Ivar Rønnestad
Stilling
Professor
Tilhørighet
Forskergrupper
Forskning
Professor Ivar Rønnestad har en bakgrunn innen human og komparativ fysiologi. Tidlig i sin karriere arbeidet han med termoregulering og respiratoriske tilpasninger hos dykkere, med fokus på fysiologiske mekanismer som muliggjør at mennesker kan fungere i ekstreme miljøer, som ved dykking ned til 360 meters dybde. Rønnestad var involvert i forsøk som førte til utviklingen av Norges første pustgassesystem for dypdykking (OBS).
Overgangen til fiskefysiologi gjorde det mulig for Rønnestad å anvende sin kunnskap innen komparativ fysiologi, metabolsk regulering og adaptive mekanismer for å forbedre kunnskapen om fiskens utvikling, fôringsbiologi, vekst og miljøtilpasninger. Hans ekspertise innen disse områdene har bidratt til betydelige fremskritt i forståelsen av fiskens ernæringsfysiologi.
Siden 1988 har hans primære forskningsinteresse vært ernærings- og fordøyelsesfysiologi hos teleoster. For tiden fokuserer han på fordøyelse og appetittregulering, spesielt tarm-hjerne-aksen, og hvordan denne relaterer seg til vekst og energiomsetning. De siste årene har de fleste studiene på atlantisk laks, men Rønnestad har bred erfaring med andre akvakulturarter.
Professor Rønnestads forskning bidrar til grunnleggende vitenskap og praktiske forbedringer i akvakultur innen følgende områder:
Fordøyelsesfysiologi og fôropptak hos fiskelarver: Hans tidlige arbeid på teleoster utforsket fordøyelsesprosesser hos fiskelarver, inkludert fordøyelse, absorpsjon og den funksjonelle utviklingen av fordøyelsessystemer fra første fôring til metamorfose. Disse studiene har som mål å forbedre fôringsprotokoller og øke kvalitet og overlevelse i akvakultur.
Fiskens vekst og metabolisme: Hans nåværende forskning legger vekt på de molekylære og fysiologiske mekanismene som ligger til grunn for appetitt, fordøyelse, fôrinntak og vekst hos fisk. Et nøkkelområde er forståelsen av appetittkontroll og signalerveier i tarm-hjerne-aksen, spesielt hvordan tarm-avledede signaler som hormoner kommuniserer med hjernen for å regulere sult og metthet. Denne forskningen er viktig for å optimalisere fôrinntak, forbedre vekstrater og fremme bærekraft i akvakultur.
Melanokortinsystemet og appetittkontroll: Et viktig aspekt av hans arbeid omhandler studiet av nevropeptider i melanokortinsystemet, som er involvert i appetittkontroll som skjer i hypothalamus. Hans forskningsgruppe har kartlagt sentrale nevropeptider hos fisk som atlantisk laks, og knyttet disse til fôringsadferd og energihomeostase. Denne forskningen bidrar til mer effektiv akvakultur ved å optimalisere vekst, forbedre fôrutnyttelse og redusere utslipp fra anlegg.
Akvakultur og bærekraft Rønnestad er også involvert i prosjekter som har som mål å forbedre bærekraften i akvakultur, med fokus på bruk av alternative fôringredienser (f.eks. erstatning for fiskemel) og å undersøke effekten av miljøendringer som global oppvarming på fiskens fysiologi, veksty og velferd.
Gassboblesykdom hos fisk: Med utgangspunkt i hans tidlige arbeid med dykkefysiologi, har Rønnestad deltatt i nyere forskning på gassboblesykdom hos atlantisk laks. Denne tilstanden, relatert til gassovermetning, speiler utfordringer som man arbeider med innen human dykkefysiologi og er viktig for å forbedre operasjonelle prosedyrer for å redusere dødelighet og velferdsproblemer i akvakultur.
Samlet sett bidrar Professor Rønnestads arbeid både til den vitenskapelige forståelsen av fiskefysiologi og til utviklingen av praktiske løsninger for å forbedre effektiviteten og bærekraften i akvakultur.
Undervisning
Ivar Rønnestad underviser i fagene BIO104 (Komparativ fysiologi) og BIO 291 (Fiskebiologi II- Fysiologi) i tillegg til veiledning av postdoktor, PhD og Master studenter. Han leder EcelAQUA Sommerskole som er et samarbeide mellom Universitetet i Bergen, NORCE og syv ulike universiteter og forskningsinstitutt i Japan. Sommerskolen har også deltagere fra USA og Canada.
Gjennom BioCEED har han samarbeid med forskere (Sehoya Cotner and Seth Thompson) innen pedagogikk ved Universitetet i Minnesota.
Han mottok Olav Thon Stiftelsens nasjonale pris for fremragende undervisning i 2019
Publikasjoner
2026
- Marina Linhares Azevedo; Ivar Rønnestad; Trygve Sigholt et al. (2026). Hypoxia in Atlantic salmon aquaculture: Current understanding and the way forward toward mitigation and predictive management. (ekstern lenke)
- Torolf Storsul; Ole-Kristian Hess-Erga; Alf Seljenes Dalum et al. (2026). Gas bubble disease in Atlantic salmon (Salmo salar L.) induced by simulated well boat operations. (ekstern lenke)
- Koji Murashita; Yu Sato; Yuichi Ozaki et al. (2026). Three cholecystokinin receptors differentially regulate reproduction, digestion, lipid metabolism and growth in medaka. (ekstern lenke)
- Sissel Norland; Mariann Eilertsen; Ana S. Gomes et al. (2026). Emergence of appetite and circadian rhythmicity in Atlantic salmon brain transcriptome from endogenous to exogenous feeding. (ekstern lenke)
- Ivar Rønnestad; Sergei Budaev (2026). Towards predictive models of feed intake in Atlantic salmon. (ekstern lenke)
- Ivar Rønnestad; Virginie Gelebart; Ingvill Tolås (2026). Mapping Atlantic salmon fatty acid receptor paralogs with potential roles in microbiota–gut–brain pathways. (ekstern lenke)
- Hanne Jorun Sixten; Katerina Kousoulaki; Floriana Lai et al. (2026). Sustainable fishmeal enriched with fish protein hydrolysates maintains or enhances performance following simulated acute high-temperature louse treatment stress in Atlantic salmon. (ekstern lenke)
2025
- Endre Lygre; Ana Cristina Da Silva Gomes; Jonatan Nilsson et al. (2025). Feed residuals in the midgut supresses appetite in Atlantic halibut (Hippoglossus hippoglossus L.). (ekstern lenke)
- Hanne Jorun Sixten; Katerina Kousoulaki; Floriana Lai et al. (2025). A sustainable krill meal enriched with stickwater boosts feed intake, growth performance, and stress resilience in Atlantic salmon (Salmo salar L.) following simulated acute high-temperature delousing. (ekstern lenke)
- Floriana Lai; Ivar Rønnestad; Lars Helge Stien et al. (2025). Cross-regulatory interaction between the HPI axis and appetite regulation in Atlantic salmon (Salmo salar) parr under chronic and acute stress. (ekstern lenke)
- Floriana Lai; Sergei Budaev; Ida Kristine Hundven et al. (2025). Influence of water temperature on feed intake, appetite control, and energy allocation in Atlantic salmon (Salmo salar) post-smolt. (ekstern lenke)
- Floriana Lai; Ivar Rønnestad (2025). Environmental impact on feed intake and energy allocation. (ekstern lenke)
- Ivar Rønnestad; Floriana Lai; Koji Murashita (2025). Appetite, feed intake and digestion. (ekstern lenke)
- Nina Liland; Floriana Lai; Alessandro Sicuro et al. (2025). On-growing Atlantic salmon (Salmo salar L.) acclimate behaviourally and physiologically to chronic hypoxia, but exhibit reduced feed intake, growth and lipid retention. (ekstern lenke)
- Marina Linhares Azevedo; Tomé Silva; Filipe Soares et al. (2025). Improving feed intake predictions in aquaculture: Integrating dissolved oxygen, body weight, and temperature for Atlantic salmon and meagre. (ekstern lenke)
- Ivar Rønnestad; Kåre Segadal; Torolf Storsul et al. (2025). Dykkersyke kan gi fisken alvorlige helseproblemer. (ekstern lenke)
- Fekadu Yadetie; Ingvill Tolås; Anne Elin Varhaugvik et al. (2025). Assessing effects of antifouling copper on Atlantic salmon (Salmo salar) using transcriptome analysis. (ekstern lenke)
- S. Stensby-Skjærvik; Lauris Jeannine Ernestine Boissonnot; Alf Seljenes Dalum et al. (2025). Assessment of Diagnostic Tools to Detect Acute Gas Bubble Disease in Atlantic Salmon (Salmo salar L.). (ekstern lenke)
- Jonas Ismael Silva Marrero; Floriana Lai; Sigurd Olav Handeland et al. (2025). Integration of Gill and Intestinal Osmoregulatory Functions to Assess the Smoltification Window in Atlantic Salmon. (ekstern lenke)
- Sergei Budaev; Giovanni Marco Cusimano; Ivar Rønnestad (2025). FishMet: A Digital Twin Framework for Appetite, Feeding Decisions and Growth in Salmonid Fish. (ekstern lenke)
- Marina Linhares Azevedo; Tomé Silva; Filipe Soares et al. (2025). Development of a novel reference feed intake model for Atlantic salmon (Salmo salar) based on temperature and body weight. (ekstern lenke)
- Ana S. Gomes; Pablo Balseiro Vigo; Mari Dybvad Iversen et al. (2025). Performance of Atlantic salmon reared under three different regimes of continuous aerobic exercise during the freshwater phase. (ekstern lenke)
- Endre Lygre; Ana S. Gomes; Ole-Kristian Hess-Erga et al. (2025). Gastrointestinal evacuation and return of appetite in Atlantic halibut (Hippoglossus hippoglossus L.). (ekstern lenke)
- Jarl Giske; Magda L. Dumitru; Katja Enberg et al. (2025). Premises for digital twins reporting on Atlantic salmon wellbeing. (ekstern lenke)
- Ivar Rønnestad (2025). Kan laks få trykkfallsyke av brønnbåtoperasjoner?. (ekstern lenke)
- Ana S. Gomes; Virginie Gelebart; Rute C. Félix et al. (2025). Activation profile of the Atlantic salmon (Salmo salar) calcium-sensing receptor (Casr) by selected L-amino acids. (ekstern lenke)
- Ingvill Tolås; Zhigang Zhou; Zhen Zhang et al. (2025). A fishy gut feeling – current knowledge on gut microbiota in teleosts. (ekstern lenke)
- T.S. Silva; L.E.C. Conceição; Øystein Sæle et al. (2025). A dynamic simulation model for digestion, gut transit, and absorption in the ballan wrasse, Labrus bergylta. (ekstern lenke)
- Hanne Jorun Sixten; Ivar Rønnestad; André Sture Bogevik et al. (2025). Side-Stream Based Marine Solubles From Atlantic Cod (Gadus morhua) Modulate Appetite and Dietary Nutrient Utilization in Atlantic Salmon (Salmo salar L.) and can Replace Fish Meal. (ekstern lenke)
- Floriana Lai; Ivar Rønnestad; Thea Solberg Olsen et al. (2025). Adaptations to intermittent fasting in large sea caged Atlantic salmon (Salmo salar); effects on feeding, energy homeostasis, and growth. (ekstern lenke)
- Marina Linhares Azevedo; Tomé Silva; Filipe Soares et al. (2025). Development and evaluation of reference feed intake models for meagre (Argyrosomus regius). (ekstern lenke)
2024
- Ivar Rønnestad; Tom Ole Nilsen; Floriana Lai (2024). Lectures in Fish Physiology and Aquaculture. (ekstern lenke)
- Nina Liland; Ivar Rønnestad; Marina Azevedo et al. (2024). Dataset on the performance of Atlantic salmon (Salmo salar) reared at different dissolved oxygen levels under experimental conditions. (ekstern lenke)
- Torolf Storsul; Alf Seljenes Dalum; Silje Stensby-Skjærvik et al. (2024). Gassovermetning i oppdrettsnæringen, del 2: Hvor stort trykkfall tåler fisken?. (ekstern lenke)
- Endre Lygre; Ana S. Gomes; Ole-Kristian Hess-Erga et al. (2024). Er en dag uten fôring en bortkastet dag?. (ekstern lenke)
- Øystein Sæle; Antony Jesu Prabhu Philip; Kristin Hamre et al. (2024). Optimalisering av makronæringsstoffer i kveitefôr. (ekstern lenke)
- Floriana Lai; Ivar Rønnestad; Sergei Budaev et al. (2024). Freshwater history influences farmed Atlantic salmon (Salmo salar) performance in seawater. (ekstern lenke)
- Angelico Madaro; Floriana Lai; Per Gunnar Fjelldal et al. (2024). Comparing physiological responses of acute and chronically stressed diploid and triploid Atlantic salmon (Salmo salar). (ekstern lenke)
- Mariann Eilertsen; Sissel Norland; David William Peter Dolan et al. (2024). Onset of circadian rhythmicity in the brain of Atlantic salmon is linked to exogenous feeding. (ekstern lenke)
- Pål Mugaas Jensen; Ole-Kristian Hess-Erga; Sara Calabrese et al. (2024). Fikk viktige fiskehelsesvar gjennom avsluttet brønnbåtprosjekt - Nå fortsetter arbeidet i NYBRØK II. (ekstern lenke)
- Sissel Norland; Mariann Eilertsen; Ana S. Gomes et al. (2024). Development of appetite and rhythmicity in Atlantic salmon during the transition from endogenous to exogenous feeding. (ekstern lenke)
- Hanne Jorun Sixten; André Sture Bogevik; Ivar Rønnestad et al. (2024). Sidestrømsprodukter fra hvitfiskindustrien kan delvis erstatte høykvalitets fiskemel i firkefôr. (ekstern lenke)
- Jonas Ismael Silva Marrero; Ana S. Gomes; Pablo Balseiro et al. (2024). Assessing the physiological response of gills and intestine through smoltification in Atlantic salmon exposed to two different photoperiods. (ekstern lenke)
- Alessandro Sicuro; Floriana Lai; Nina Sylvia Liland et al. (2024). Effects of three different levels of dissolved oxygen on the feed intake, growth and appetite of farmed Atlantic salmon. (ekstern lenke)
- Sergei Budaev; Magda L. Dumitru; Katja Enberg et al. (2024). Premises for a digital twin of the Atlantic salmon in its world: Agency, robustness, subjectivity and prediction. (ekstern lenke)
- Ole-Kristian Hess-Erga; Sara Calabrese; Rolf David Vogt et al. (2024). Ny brønnbåtkunnskap - biologiske risikofaktorer ved bruk av brønnbåt til transport og behandling av laks (NYBRØK - 901788). (ekstern lenke)
- Hanne Jorun Sixten; Katerina Kousoulaki; Floriana Lai et al. (2024). A NOVEL KRILL MEAL INGREDIENT ENHANCES FEED INTAKE FOLLOWING IMITATED ACUTE HIGH-TEMPERATURE LOUSE TREATMENT STRESS IN ATLANTIC SALMON. (ekstern lenke)
- Mariann Eilertsen; Sissel Norland; David William Peter Dolan et al. (2024). Onset of circadian rhythmicity in the brain of Atlantic salmon is linked to exogenous feeding. (ekstern lenke)
- Mariann Eilertsen; Sissel Norland; David William Peter Dolan et al. (2024). Onset of circadian rhythmicity in the brain of Atlantic salmon is linked to exogenous feeding. (ekstern lenke)
- Linda Andersen; Ivar Rønnestad; Alf Seljenes Dalum et al. (2024). Water quality issues caused by zinc and gas supersaturation during simulated well boat operations of Atlantic salmon. (ekstern lenke)
- Ivar Rønnestad; Alf Seljenes Dalum; Silje Stensby-Skjærvik et al. (2024). Kan laks få trykkfallsyke av brønnbåtoperasjoner?. (ekstern lenke)
- Marina Linhares Azevedo; Sergei Budaev; Tomé Silva et al. (2024). Development of statistical models for predicting feed intake in the Atlantic salmon. (ekstern lenke)
- Ivar Rønnestad (2024). Laks kan få trykkfallssyke under brønnbåtoperasjoner. (ekstern lenke)
- Hans Vanhauwaert Bjelland; Ragnar Tveterås; Bård Misund et al. (2024). Hvordan reduserer vi dødeligheten i havbruk?. (ekstern lenke)
2023
- Ivar Rønnestad; Tom Ole Nilsen; Ana S. Gomes et al. (2023). Lectures in Fish Physiology, Aquaculture and Sustainability. (ekstern lenke)
- Cláudia Aragão; Rita Teodósio; Rita Colen et al. (2023). Taurine Supplementation to Plant-Based Diets Improves Lipid Metabolism in Senegalese Sole. (ekstern lenke)
- Tharmini Kalananthan; Ole Folkedal; Ana S. Gomes et al. (2023). Impact of long-term fasting on the stomach-hypothalamus appetite regulating genes in Atlantic salmon postsmolts. (ekstern lenke)
- Francesca Vacca; Ana S. Gomes; Marco De Gennaro et al. (2023). The teleost fish PepT1-type peptide transporters and their relationships with neutral and charged substrates. (ekstern lenke)
- Floriana Lai; Ivar Rønnestad; Sergei Budaev et al. (2023). Seawater growth performance of Atlantic salmon (Salmo salar) smolts produced in a flow-through or recirculating aquaculture system.. (ekstern lenke)
- Angelico Madaro; Floriana Lai; Per Gunnar Fjelldal et al. (2023). A comparative study of the physiological responses of acute and chronically stressed diploid and triploid Atlantic salmon (Salmo salar).. (ekstern lenke)
- Floriana Lai; Ida Hundven; Pablo Balseiro Vigo et al. (2023). Feed intake, growth and gut transit in Atlantic salmon at different temperatures- involvement of control pathways for digestion and appetite.. (ekstern lenke)
- Ole-Kristian Hess-Erga; Torolf Storsul; Ivar Rønnestad et al. (2023). Gassovermetning i oppdrettsnæringen, del 1. Hva betyr totalgasstrykk, trykkfall og når er det fare for bobledannelse. (ekstern lenke)
- Ole-Kristian Hess-Erga; Torolf Storsul; Ivar Rønnestad et al. (2023). Laks utviklet trykkfallsyke under simulert lasting. (ekstern lenke)
- Ana S. Gomes; Fabian Zimmermann; Ernst Morten Hevrøy et al. (2023). Statistical modelling of voluntary feed intake in individual Atlantic salmon (Salmo salar L.). (ekstern lenke)
- Sissel Norland; Mariann Eilertsen; Ivar Rønnestad et al. (2023). Mapping key neuropeptides involved in the melanocortin system in Atlantic salmon (Salmo salar) brain. (ekstern lenke)
- Floriana Lai; Sara Comesaña; Ana S. Gomes et al. (2023). Anorectic role of high dietary leucine in farmed Atlantic salmon (Salmo salar L.): Effects on feed intake, growth, amino acid transporters and appetite-control neuropeptides.. (ekstern lenke)
- Sissel Norland; Ana S. Gomes; Ivar Rønnestad et al. (2023). Light conditions during Atlantic salmon embryogenesis affect key neuropeptides in the melanocortin system during transition from endogenous to exogenous feeding. (ekstern lenke)
- André Sture Bogevik; Elisabeth Ytteborg; Alexander Klevedal Madsen et al. (2023). PCB-126 spiked to polyethylene microplastic ingested by juvenile Atlantic cod (Gadus morhua) accumulates in liver and muscle tissues. (ekstern lenke)
- Minh Nguyen; Phuong Linh Pham; Ann-Elise Olderbakk Jordal et al. (2023). Elevated sea temperature combined with dietary methionine levels affect feed intake and appetite-related neuropeptide expression in the brains of juvenile cobia (Rachycentron canadum). (ekstern lenke)
- Ivar Rønnestad (2023). Education conducted by UiB and the Seafood Cluster for the success of the aquaculture industry. (ekstern lenke)
- Ivar Rønnestad (2023). Setting the Stage for Success: How to Boost Fish Growth in Aquaculture. (ekstern lenke)
- Ivar Rønnestad (2023). Research and Development for Industrialization of Aquaculture. (ekstern lenke)
- Marina Azevedo; Tomé S. Silva; Filipe Soares et al. (2023). Towards precision farming of meagre: developing models for managing feed intake. (ekstern lenke)
- Øystein Sæle; Alan J.L. Phillips; Kristin Hamre et al. (2023). Optimalization of the macronutrient composition in the Atlantic halibut diet. (ekstern lenke)
- Koji Murashita; Ana S. Gomes; T. Yamamoto et al. (2023). Generation of calcium-sensing receptor (casr) knock-out medaka Oryzias latipes and its phenotypic analysis. (ekstern lenke)
- Giovanni M. Cusimano; N.E. Panasiak; Freya M Robinson et al. (2023). iFishIENCi feed and feeding technology development in RAS. (ekstern lenke)
- Francesca Vacca; Ana S. Gomes; Marco De Gennaro et al. (2023). The teleost fish PepT1-type peptide transporters and their relationships with neutral and charged substrates as basis for structure function studies. (ekstern lenke)
- Ivar Rønnestad; Floriana Lai; Tharmini Kalananthan et al. (2023). Appetite control and feed intake- Can AgRP serve as a biomarker for appetite in the teleost Atlantic salmon, Salmo salar?. (ekstern lenke)
- Ingvill Tolås; Ana S. Gomes; Floriana Lai et al. (2023). The effect of copper on appetite, growth and health in farmed Atlantic salmon: the importance of nutrient sensors and the microbiota-gut-brain axis. (ekstern lenke)
- Sissel Norland; Ana S. Gomes; Ivar Rønnestad et al. (2023). Effekt av lys på appetittkontroll under startfôring hos Atlantisk laks. (ekstern lenke)
2022
- Ivar Rønnestad (2022). Why I collaborate with Japan. (ekstern lenke)
- Tu Anh Vo; Trina Falck Galloway; Augustine Arukwe et al. (2022). Effect of diet on molecular relationships between Atlantic cod larval muscle growth dynamics, metabolism, and antioxidant defense system. (ekstern lenke)
- Sissel Norland; Øystein Sæle; Ivar Rønnestad (2022). Developmental stages of the ballan wrasse from first feeding through metamorphosis: Cranial ossification and the digestive system. (ekstern lenke)
- Francesca Vacca; Ana S. Gomes; Koji Murashita et al. (2022). Functional characterization of Atlantic salmon (Salmo salar L.) PepT2 transporters. (ekstern lenke)
- Ana S. Gomes; Pablo Balseiro Vigo; Ivar Rønnestad et al. (2022). Effects of swimming exercise on perfomance of Atlantic salmon. (ekstern lenke)
- Gianmarco del Veccio; Koji Murashita; Tiziano Verri et al. (2022). Nutrient acquisition in a lepr -/- zebrafish (Danio rerio) line. (ekstern lenke)
- Øystein Sæle; A. Phillip; Kristin Hamre et al. (2022). Leucine’s dietary supplementation effect on the regulation of stress in farmed Atlantic salmon (Salmo salar L.). (ekstern lenke)
- Ana S. Gomes; Virginie Gelebart; Floriana Lai et al. (2022). Essential amino acids activation of calcium sensing receptor in Atlantic salmon. (ekstern lenke)
- Linh Pham; Minh Nguyen; Ann-Elise Jordal Olderbakk et al. (2022). Appetite control, feed intakeand growth in clownfish Amphiprion ocellaris exposed to increased temperature and limited feed availability. (ekstern lenke)
- Floriana Lai; Sigurd Olav Handeland; Pablo Balseiro Vigo et al. (2022). Sesongvariasjon av fôringsatferd, appetitt, vekst og fôrutnyttelse gjennom en produksjonssyklus av laks- tidlige livsstadier påvirker fisken helt frem til slakt. (ekstern lenke)
- Øystein Sæle; Ida Hansen; Katerina Kousoulaki et al. (2022). Optimizing nutrition and feeding of ballan wrasse for better welfare and survival in salmon pens. (ekstern lenke)
- Phuong Linh Pham; Minh Van Nguyen; Ann-Elise Olderbakk Jordal et al. (2022). Metabolic rates, feed intake, appetite control, and gut transit of clownfish Amphiprion ocellaris exposed to increased temperature and limited feed availability. (ekstern lenke)
- Sissel Norland; Ivar Rønnestad; Mariann Eilertsen et al. (2022). Topology of the Central Melanocortin Neuropeptides in the Atlantic Salmon Parr Brain. (ekstern lenke)
- Ivar Rønnestad (2022). The Bergen Marine Cluster- an overview. (ekstern lenke)
- Ivar Rønnestad (2022). Student mobility and projects collaboration with Japan. (ekstern lenke)
- Ivar Rønnestad (2022). To feed or not to feed- that is my question. (ekstern lenke)
- Ivar Rønnestad (2022). An appetite for collaboration- ongoing research and collaboration between UiB and Hokkaido University. (ekstern lenke)
- Ingvill Tolås; Floriana Lai; Ana S. Gomes et al. (2022). Hvordan påvirker kobber appetitt, vekst og helse hos oppdrettslaks: betydning av næringssensorer og mikrobiota-tarm-hjerne aksen. (ekstern lenke)
- Endre Lygre; Ana S. Gomes; Ole-Kristian Hess-Erga et al. (2022). Exploring central and peripheral appetite-regulating peptides in the brain and gastrointestinal tract in grow-out Atlantic halibut. (ekstern lenke)
- Floriana Lai; Sigurd Olav Handeland; Pablo Balseiro Vigo et al. (2022). Seasonal variation of feeding behaviour, appetite, growth and feed utilization through a salmon production cycle.. (ekstern lenke)
- Minh Van Nguyen; Phuong Linh Pham; Ann-Elise Olderbakk Jordal et al. (2022). Effects of dietary methionine levels and temperatures on feed intake and neuropeptide expressions in juvenile cobia (Rachycentron canadum). (ekstern lenke)
- Gianmarco del Veccio; Aurora Mazzei; Roberta Schiavone et al. (2022). Rearing conditions and automated feed distribution systems for zebrafish (Danio rerio). (ekstern lenke)
- Floriana Lai; Sara Comesaña; Ana S. Gomes et al. (2022). Leucine’s dietary supplementation effect on the regulation of stress in farmed Atlantic salmon (Salmo salar L.). (ekstern lenke)
- Floriana Lai; Ivar Rønnestad; Pablo Balseiro Vigo et al. (2022). Dagens intensive produksjon av laks er ikke tilpasset laksens biologi. (ekstern lenke)
2021
- Hanne Jorun Sixten; Raja Mansingh Rathore; Ivar Rønnestad et al. (2021). SIDE STREAM PRODUCTS FROM WHITE FISH CATCH FOR SUSTAINABLE AQUACULTURE GROWTH. (ekstern lenke)
- Raja Mansingh Rathore; Ivar Rønnestad; Katerina Kousoulaki (2021). SIDE STREAM PRODUCTS FROM WHITE FISH CATCH FOR SUSTAINABLE AQUACULTURE GROWTH. (ekstern lenke)
- Phuong Linh Pham; Ann-Elise Olderbakk Jordal; Minh Van Nguyen et al. (2021). Food intake, growth, and expression of neuropeptides regulating appetite in clown anemonefish (Amphiprion ocellaris) exposed to predicted climate changes. (ekstern lenke)
- Sissel Norland; Katrin Vorkamp; André Sture Bogevik et al. (2021). Assessing microplastic as a vector for chemical entry into fish larvae using a novel tube-feeding approach. (ekstern lenke)
- Endre Lygre; Ana S. Gomes; Ole-Kristian Hess-Erga et al. (2021). Gastric evacuation in three sizes of grow-out Atlantic halibut Hippoglossus hippoglossus fed different pellets sizes. (ekstern lenke)
- Tharmini Kalananthan; Ana S. Gomes; Floriana Lai et al. (2021). Brain distribution of ten cart transcripts and their response to 4 days fasting in Atlantic salmon (Salmo salar L.). (ekstern lenke)
- Neda Gilannejad; Ivar Rønnestad; Floriana Lai et al. (2021). Daily rhythms of intestinal cholecystokinin and pancreatic proteases activity in Senegalese sole juveniles with diurnal and nocturnal feeding. (ekstern lenke)
- Gianmarco Del Vecchio; Floriana Lai; Ana S. Gomes et al. (2021). Effects of short term fasting on mRNA expression of ghrelin and the peptide transporters PepT1 and 2 in Atlantic salmon (Salmo salar). (ekstern lenke)
- André Sture Bogevik; Tor Andreas Samuelsen; Tone Aspevik et al. (2021). Disintegration stability of extruded fish feed affects gastric functions in Atlantic salmon (Salmo salar). (ekstern lenke)
- Sara Comesaña; Floriana Lai; Ann-Elise Olderbakk Jordal et al. (2021). Amino Acid Carriers of the Solute Carrier Families 7 (SLC7) and 38 (SLC38) Are Involved in Leucine Sensing in the Brain of Atlantic Salmon (Salmo salar). (ekstern lenke)
- Lene Moltumyr; Jonatan Nilsson; Angelico Madaro et al. (2021). Long-term welfare effects of repeated warm water treatments on Atlantic salmon (Salmo salar). (ekstern lenke)
- Ana Cristina Da Silva Gomes; Endre Lygre; Torstein Harboe et al. (2021). The role of cholecystokinin and peptide YY in feed intake in Atlantic halibut (Hippoglossus hippoglossus) larvae. (ekstern lenke)
- Ingvill Tolås; Tharmini Kalananthan; Ana S. Gomes et al. (2021). Regional Expression of npy mRNA Paralogs in the Brain of Atlantic Salmon (Salmo salar, L.) and Response to Fasting. (ekstern lenke)
- Tharmini Kalananthan; Floriana Lai; Sigurd Olav Handeland et al. (2021). Appetittstyrt fôring av Atlantisk laks. (ekstern lenke)
- Floriana Lai; Muhammad Rahmad Royan; Ana S. Gomes et al. (2021). The stress response in Atlantic salmon (Salmo salar L.): identification and functional characterization of the corticotropin-releasing factor (crf) paralogs. (ekstern lenke)
- Tharmini Kalananthan; Ana S. Gomes; Floriana Lai et al. (2021). Distribution of npy mRNA in the Brain of Atlantic Salmon (Salmo salar, L.) and Responses to Gastrointestinal Fullness and Fasting. (ekstern lenke)
- Tharmini Kalananthan; Floriana Lai; Ingvill Tolås et al. (2021). Appetite regulating neuropeptides and their distribution in the Atlantic salmon (Salmo salar) brain. (ekstern lenke)
- Ingvill Tolås; Tharmini Kalananthan; Ana Cristina Da Silva Gomes et al. (2021). Distribution of npy mRNA in the Brain of Atlantic Salmon (Salmo salar, L.) and Responses to Gastrointestinal Fullness and Fasting. (ekstern lenke)
- Gianmarco Del Vecchio; Koji Murashita; Tiziano Verri et al. (2021). Leptin receptor-deficient (knockout) zebrafish: Effects on nutrient acquisition. (ekstern lenke)
- Hoang Thi My Dung Le; Kai Kristoffer Lie; Angela Etayo et al. (2021). Physical and nutrient stimuli differentially modulate gut motility patterns, gut transit rate, and transcriptome in an agastric fish, the ballan wrasse. (ekstern lenke)
- Marit Espe; Floriana Lai; Ana S. Gomes et al. (2021). Leucine did not stimulate growth and accretion in either stressed or unstressed Atlantic salmon. (ekstern lenke)
- Ståle Ellingsen; Shailesh Narawane; Anders Fjose et al. (2021). The zebrafish cationic amino acid transporter/glycoprotein-associated family: sequence and spatiotemporal distribution during development of the transport system b 0,+ (slc3a1/slc7a9). (ekstern lenke)
2020
- Ana S. Gomes; Francesca Vacca; Raffaella Cinquetti et al. (2020). Identification and characterization of the Atlantic salmon peptide transporter 1a. (ekstern lenke)
- Tharmini Kalananthan; Koji Murashita; Ivar Rønnestad et al. (2020). Hypothalamic agrp and pomc mRNA Responses to Gastrointestinal Fullness and Fasting in Atlantic Salmon (Salmo salar, L.). (ekstern lenke)
- Tharmini Kalananthan; Floriana Lai; Ana S. Gomes et al. (2020). The Melanocortin System in Atlantic Salmon (Salmo salar L.) and Its Role in Appetite Control. (ekstern lenke)
- Hanne Jorun Sixten; Raja Mansingh Rathore; Ivar Rønnestad et al. (2020). QMAR – Blå bi-produkter for bærekraftig vekst. (ekstern lenke)
- Lene Moltumyr; Kristine Gismervik; Jinni Gu et al. (2020). Does the thermal component of warm water treatment inflict acute lesions on Atlantic salmon (Salmo salar)?. (ekstern lenke)
- Francesca Vacca; Amilcare Barca; Ana S. Gomes et al. (2020). Erratum: The peptide transporter 1a of the zebrafish Danio rerio, an emerging model in nutrigenomics and nutrition research: Molecular characterization, functional properties, and expression analysis (Genes and Nutrition (2019) 14: 33 DOI: 10.1186/s12263-019-0657-3). (ekstern lenke)
- Minh Hoang Le; Khuong V. Dinh; Minh Van Nguyen et al. (2020). Combined effects of a simulated marine heatwave and an algal toxin on a tropical marine aquaculture fish cobia (Rachycentron canadum). (ekstern lenke)
- Hélène Volkoff; Ivar Rønnestad (2020). Effects of temperature on feeding and digestive processes in fish. (ekstern lenke)
- Ståle Ellingsen; Shailesh Narawane; Anders Fjose et al. (2020). Sequence analysis and spatiotemporal developmental distribution of the Cat-1-type transporter slc7a1a in zebrafish (Danio rerio). (ekstern lenke)
2019
- Floriana Lai; Ana S. Gomes; Koji Murashita et al. (2019). Orexigenic brain responses to gastrointestinal fullness in postsmolt Atlantic salmon (Salmo salar, L.). (ekstern lenke)
- André Sture Bogevik; Katrin Vorkamp; Anders Karlsson-Drangsholt et al. (2019). Microplastic ingestion in sexual maturing Atlantic cod (Gadus morhua). (ekstern lenke)
- Katrin Vorkamp; Anders Karlsson-Drangsholt; André Sture Bogevik et al. (2019). Microplastics and contaminants: Field experiments to assess the role of microplastics as a vector for contaminants. (ekstern lenke)
- André Sture Bogevik; Katrin Vorkamp; Anders Karlsson-Drangsholt et al. (2019). Microplastic ingestion in sexual maturing Atlantic cod (Gadus morhua). (ekstern lenke)
- Katrin Vorkamp; Anders Karlsson-Drangsholt; Albert A. Koelmans et al. (2019). Microplastics as a vector of organic contaminants and their effect on Atlantic cod (Gadus morhua). (ekstern lenke)
- Hoang Thi My Dung Le; Kai Kristoffer Lie; Justine Giroud-Argoud et al. (2019). Effects of cholecystokinin (CCK) on gut motility in the stomachless fish ballan wrasse (Labrus bergylta). (ekstern lenke)
- Hoang Thi My Dung Le; Kai Kristoffer Lie; Ingrid Lein et al. (2019). Tarmfunksjon hos berggylte. (ekstern lenke)
- Floriana Lai; MR Royan; Ana S. Gomes et al. (2019). The Ss4R Event: Identification and Characterization of the Corticotropin-releasing Factor (CRF) System in Atlantic Salmon, Salmo Salar (L.).. (ekstern lenke)
- Floriana Lai; MR Royan; Ana S. Gomes et al. (2019). The Ss4R Event: Identification and Characterization of the Corticotropin-releasing Factor (CRF) System in Atlantic Salmon, Salmo Salar (L.).. (ekstern lenke)
- Ana S. Gomes; Floriana Lai; Ann-Elise Olderbakk Jordal et al. (2019). Characterization of GPCR6A and CaSR in Atlantic salmon (Salmo salar). (ekstern lenke)
- Ana S. Gomes; Floriana Lai; Ann-Elise Olderbakk Jordal et al. (2019). Characterization of GPCR6A and CaSR in Atlantic salmon (Salmo salar). (ekstern lenke)
- Tiziano Verri; Elena Bossi; Amilcare Barca et al. (2019). Diversity in proton movement and coupling to substrate in vertebrate PepT1 proteins: a ‘phylogenetic’ approach. (ekstern lenke)
- Ana S. Gomes; Floriana Lai; Yvette Taché et al. (2019). The Taste Receptor gene repertoire in Salmonids. (ekstern lenke)
- Floriana Lai; Tharmini Kalananthan; G. M. Berg et al. (2019). Brain Distribution of Key Neuropeptides Involved in Appetite Control in Atlantic Salmon, Salmo Salar (L.).. (ekstern lenke)
- Floriana Lai; Tharmini Kalananthan; G. M. Berg et al. (2019). Brain Distribution of Key Neuropeptides Involved in Appetite Control in Atlantic Salmon, Salmo Salar (L.).. (ekstern lenke)
- Ivar Rønnestad (2019). ExcelAQUA- et partnerskap mellom Norge og Japan innen fremragende utdanning og forskning i akvakultur.. (ekstern lenke)
- Francesca Vacca; Elena Bossi; Ana S. Gomes et al. (2019). Functional analysis, properties and kinetics of a PepT2-type di/tripeptide transporter of the Atlantic salmon (Salmo salar) highly expressed in midgut and hindgut. (ekstern lenke)
- Ana S. Gomes; Floriana Lai; Yvette Taché et al. (2019). The Taste Receptor gene repertoire in Salmonids. (ekstern lenke)
- Gianmarco Piccinno; Gianmarco Del Vecchio; Amilcare Barca et al. (2019). SoLute Carrier (SLC) genes expression along the rostro-caudal axis of adult teleost fish gut: a publicly available datasets analysis. (ekstern lenke)
- Linh Pham; Ann-Elise Olderbakk Jordal; Minh Van Nguyen et al. (2019). Neuroendocrine control of appetite and feed intake in clownfish, Amphiprion ocellaris, exposed to elevated temperature and restricted feeding. (ekstern lenke)
- Francesca Vacca; Elena Bossi; Ana S. Gomes et al. (2019). Slc15a1 transporters in teleosts fish: PepT1a and PepT1b, comparative functional studies. (ekstern lenke)
- Ana S. Gomes; Ivar Rønnestad; Koji Murashita et al. (2019). Characterization of the Atlantic salmon, Salmo salar L., Di/Tripeptide Transporters PepT1a and PepT1b. (ekstern lenke)
- Ivar Rønnestad (2019). Building a Norway-Japan Partnership for Excellent Education and Research in Aquaculture. (ekstern lenke)
- Ana S. Gomes; Floriana Lai; Yvette Taché et al. (2019). Taste Receptor gene repertoire in Salmonids. (ekstern lenke)
- Hoang Thi My Dung Le; Øystein Sæle; Ivar Rønnestad et al. (2019). Digestive physiology of the stomachless fish, ballan wrasse (Labrus bergylta). (ekstern lenke)
- Ana S. Gomes; Ivar Rønnestad; Koji Murashita et al. (2019). Characterization of the Atlantic salmon, Salmo salar L., Di/Tripeptide Transporters PepT1a and PepT1b. (ekstern lenke)
- Neda Gilannejad; Ivar Rønnestad; Floriana Lai et al. (2019). Influence of different daily feeding protocols on regulation of cck hormone and pancreatic proteases activity in Senegalese sole juveniles.. (ekstern lenke)
- Francesca Vacca; Ana S. Gomes; Raffaella Cinquetti et al. (2019). Comparative electrophysiological characterization of Slc15a1 transporters, PepT1a and PepT1b, of two teleosts fish. (ekstern lenke)
- André Sture Bogevik; Katrin Vorkamp; Anders Karlsson-Drangsholt et al. (2019). Microplastic ingestion in sexual maturing Atlantic cod (Gadus morhua). (ekstern lenke)
- André Sture Bogevik; Katrin Vorkamp; Anders Karlsson-Drangsholt et al. (2019). Microplastic ingestion in sexual maturing Atlantic cod (Gadus morhua). (ekstern lenke)
- Katrin Vorkamp; Anders Karlsson-Drangsholt; Erik Burgerhout et al. (2019). Microplastics as passive samplers of organic contaminants in the sea - results from field studies in Norway. (ekstern lenke)
- Francesca Vacca; Amilcare Barca; Ana S. Gomes et al. (2019). The peptide transporter 1a of the zebrafish Danio rerio, an emerging model in nutrigenomics and nutrition research: Molecular characterization, functional properties, and expression analysis. (ekstern lenke)
- Koji Murashita; Hiroyuki Matsunari; Haruhisa Fukada et al. (2019). Effect of a plant-based low-fishmeal diet on digestive physiology in yellowtail Seriola quinqueradiata. (ekstern lenke)
- Manuel Yufera; MV Nguyen; Carmen Navarro-Guillén et al. (2019). Effect of increased rearing temperature on digestive function in cobia early juvenile. (ekstern lenke)
2018
- Koji Murashita; Hiroyuki Matsunari; Hirofumi Furuita et al. (2018). Effects of dietary soybean meal on the digestive physiology of red seabream Pagrus major. (ekstern lenke)
- Koji Murashita; Ivar Rønnestad; Hirofumi Furuita et al. (2018). Effects of dietary soybean meal on the bile physiology in rainbow trout, Oncorhynchus mykiss. (ekstern lenke)
- Ivar Rønnestad; Manuel Yufera; Bernd Ueberschär et al. (2018). Feeding behaviour and digestion physiology in larval fish: current knowledge and gaps and bottlenecks in research. (ekstern lenke)
- Katerina Kousoulaki; Ivar Rønnestad; Raja Mansingh Rathore et al. (2018). Physiological responses of Atlantic salmon (Salmo salar L.) fed very low (3%) fishmeal diets supplemented with feeding-modulating crystalline amino acid mixes as identified in krill hydrolysate. (ekstern lenke)
- Kristin Hamre; Manuel Yufera; Ivar Rønnestad et al. (2018). Fish Larval Nutrition and Feed Formulation: Knowledge Gaps and Bottlenecks for Advances in Larval Rearing. (ekstern lenke)
- Hoang Thi My Dung Le; Ivar Rønnestad; Kai Kristoffer Lie et al. (2018). The function of Cholecystokinin (CCK) on gut motility in the stomachless fish Ballan wrasse. (ekstern lenke)
- Hoang Thi My Dung Le; Ivar Rønnestad; Kai Kristoffer Lie et al. (2018). The function of Cholecystokinin (CCK) on gut motility in the stomachless fish Ballan wrasse. (ekstern lenke)
- Kai Kristoffer Lie; Ole K. Tørresen; Monica Hongrø Solbakken et al. (2018). Loss of stomach, loss of appetite? Sequencing of the ballan wrasse (Labrus bergylta) genome and intestinal transcriptomic profiling illuminate the evolution of loss of stomach function in fish. (ekstern lenke)
- Bernd Ueberschär; Carmen Navarro-Guillén; Ana S. Gomes et al. (2018). Variability in Digestive Enzyme Capacity in Early Stages of Marine Fish Larvae: Ontogenetic Variations, Biorhythms, Hormonal Control and Nutrient Sensing Mechanisms. (ekstern lenke)
- Floriana Lai; Ana S. Gomes; Ann-Elise Olderbakk Jordal et al. (2018). Amino acid sensing systems in teleost gastrointestinal tract. (ekstern lenke)
- Seth Thompson; Sehoya Harris Cotner; Tom Ole Nilsen et al. (2018). Examining attitudes towards scientific teaching practice across culture.. (ekstern lenke)
- Minh Van Nguyen; Marit Espe; Louis E.C. Conceição et al. (2018). The role of dietary methionine concentrations on growth, metabolism and N-retention in cobia (Rachycentron canadum) at elevated water temperatures. (ekstern lenke)
2017
- Marit Espe; Synne Marte Andersen; Eva Veiseth-Kent et al. (2017). Choline supplementation increased total body lipid gain, while surplus methionine improved growth and amino acid retention in adult Atlantic salmon (Salmo salar). (ekstern lenke)
- Øystein Sæle; Trine Haugen; Ørjan Karlsen et al. (2017). Ossification of Atlantic cod (Gadus morhua) – Developmental stages revisited. (ekstern lenke)
- Carmen Navarro-Guillén; Ivar Rønnestad; Ann-Elise Olderbakk Jordal et al. (2017). Involvement of cholecystokinin (CCK) in the daily pattern of gastrointestinal regulation of Senegalese sole (Solea senegalensis) larvae reared under different feeding regimes. (ekstern lenke)
- Ivar Rønnestad; Ana S. Gomes; Koji Murashita et al. (2017). Appetite-controlling endocrine systems in teleosts. (ekstern lenke)
- Minh Van Nguyen; Marit Espe; Luis ec Conceicao et al. (2017). Growth, metabolism and N-retention in cobia at elevated water temperatures- the role of dietary methionine levels. (ekstern lenke)
- Minh Van Nguyen; Ann-Elise Olderbakk Jordal; Marit Espe et al. (2017). Feed intake and brain levels of appetite controling neuropepties in cobia is affected by elevated water temperatures. (ekstern lenke)
- N Richard; R Teodósio; R Colen et al. (2017). Impact of dietary protein source and taurine content on growth performance and bile acid metabolism of Senegalese sole juveniles. (ekstern lenke)
- Ana S. Gomes; Koji Murashita; Elena Bossi et al. (2017). Sensing and transport of peptides in the gastro-intestinal tract of Atlantic salmon. (ekstern lenke)
2016
- Marit Espe; Eva Veiseth-Kent; Jens-Erik Zerrahn et al. (2016). Juvenile Atlantic salmon decrease white trunk muscle IGF-1 expression and reduce muscle and plasma free sulphur amino acids when methionine availability is low while liver sulphur metabolites mostly is unaffected by treatment. (ekstern lenke)
- Marit Espe; Jens-Erik Zerrahn; Elisabeth Holen et al. (2016). Choline supplementation to low methionine diets increase phospholipids in Atlantic salmon, while taurine supplementation had no effects on phospholipid status, but improved taurine status. (ekstern lenke)
- Anna Rita Angotzi; Sigurd Olav Stefansson; Tom Ole Nilsen et al. (2016). Identification of a novel leptin receptor duplicate in Atlantic salmon: Expression analyses in different life stages and in response to feeding status. (ekstern lenke)
- My Dung Hoang Thi Le; Anna Rita Angotzi; Lars O.E. Ebbesson et al. (2016). The ontogeny and brain distribution dynamics of the appetite regulators NPY, CART and pOX in larval Atlantic cod (Gadus morhua L.). (ekstern lenke)
- Ana S. Gomes; Ann-Elise Olderbakk Jordal; A. Aksnes et al. (2016). Do fish possess a sensing system for amino acids in the gastrointestinal tract?. (ekstern lenke)
- Ernst M Hevrøy; Tom Ole Nilsen; Marcus Søyland et al. (2016). Effects of intraperitoneal administration of leptin on voluntary feed intake, appetite signaling pathways and metabolism in Atlantic salmon, Salmo salar. (ekstern lenke)
- Ragnhild Valen; Mariann Eilertsen; Rolf Edvardsen et al. (2016). The two-step development of a duplex retina involves distinct events of cone and rod neurogenesis and differentiation. (ekstern lenke)
- Ricardo N. Alves; Ana S. Gomes; Kurt Stueber et al. (2016). The transcriptome of metamorphosing flatfish. (ekstern lenke)
- Ana S. Gomes; Torstein Harboe; Ivar Rønnestad (2016). Metamorphic Challenges Rearing Atlantic Halibut Larvae. (ekstern lenke)
- Ivar Rønnestad; Ann-Elise Olderbakk Jordal; Ana S. Gomes (2016). Nutrient Sensing in Atlantic Salmon - Exploring the Sensory Systems for Amino Acids in the Gastrointestinal Tract. (ekstern lenke)
- Ivar Rønnestad; Marcus Søyland; Tom Hansen et al. (2016). Effects of Intraperitoneal Administration of Leptin on Voluntary Feed Intake, Appetite Signaling Pathways and Metabolism in Atlantic salmon, Salmo salar.. (ekstern lenke)
- Ivar Rønnestad; Ann-Elise Olderbakk Jordal; Ana S. Gomes (2016). Nutrient Sensing in Atlantic Salmon - Exploring the Sensory Systems for Amino Acids in the Gastrointestinal Tract. (ekstern lenke)
- Garcia Carlos Rafael Rojas; Scott Applebaum; Sofia j Morais et al. (2016). Trans-intestinal absorption rates differ between free amino acids during larval development in Atlantic herring (Clupea harengus). (ekstern lenke)
- Teshome Tilahun Bizuayehu; Tomasz Furmanek; Ørjan Karlsen et al. (2016). First feed affects the expressions of microRNA and their targets in Atlantic cod. (ekstern lenke)
- Ivar Rønnestad (2016). Fish farms and the sustainable food fight. (ekstern lenke)
2015
- Samuel Penglase; Rolf Edvardsen; Tomasz Furmanek et al. (2015). Diet affects the redox system in developing Atlantic cod (Gadus morhua) larvae. (ekstern lenke)
- Ana S. Gomes; Ricardo N. Alves; Ivar Rønnestad et al. (2015). Orchestrating change: The thyroid hormones and GI-tract development in flatfish metamorphosis. (ekstern lenke)
- Ana S. Gomes; Ann-Elise Olderbakk Jordal; Kjetil Lien Olsen et al. (2015). Neuroendocrine control of appetite in Atlantic halibut (Hippoglossus hippoglossus): Changes during metamorphosis and effects of feeding. (ekstern lenke)
- Synne Marte Andersen; Elisabeth Holen; Anders Aksnes et al. (2015). Adult Atlantic salmon (Salmo salar L.) adapts to long-term surplus dietary arginine supplementation. (ekstern lenke)
- Ivar Rønnestad (2015). Epokegjørende ny forskning på marine fiskelarver. (ekstern lenke)
- Kristin Hamre; Samuel Penglase; Rolf Edvardsen et al. (2015). Diet affects the redox system in developing Atlantic cod (Gadus morhua) larvae. (ekstern lenke)
- Matilde Skogen Chauton; Trine Falck Galloway; Elin Kjørsvik et al. (2015). 1H NMR metabolic profiling of cod (Gadus morhua) larvae: potential effects of temperature and diet composition during early developmental stages. (ekstern lenke)
- Cristina Salmerón; Marcus Johansson; Anna Rita Angotzi et al. (2015). Effects of nutritional status on plasma leptin levels and in vitro regulation of adipocyte leptin expression and secretion in rainbow trout. (ekstern lenke)
- Tom Ole Nilsen; Juliane Lukas; Ragnhild Valen et al. (2015). Utvikling av osmoreguleringssystemet hos torskelarver startfôret på rotatorier eller naturlig zooplankton. (ekstern lenke)
- Ivar Rønnestad; Rolf Edvardsen; Augustine Arukwe et al. (2015). Hvordan kan appetitt og fôrinntak stimuleres hos torskelarver?. (ekstern lenke)
- S Pengalese; Rolf Edvardsen; Tomazs Furmanek et al. (2015). Oksidativt stress forårsaket av taurinmangel kan være en medvirkende årsak til redusert vekst hos torskelarver fôret med rotatorier. (ekstern lenke)
- Ørjan Karlsen; Kaja Helvik Skjærven; Jorge Fernandes et al. (2015). Langtidseffekter av ulike startfôr. (ekstern lenke)
- Ivar Rønnestad; Kristin Hamre; Furmanek Tomazs et al. (2015). Kan vi forklare de underliggende faktorer som gir en rasktvoksende fiskelarve av god kvalitet. (ekstern lenke)
- Ivar Rønnestad (2015). Metabolismeveier som er ulikt regulert hos larver fôret med rotatorier eller naturlig zooplankton. (ekstern lenke)
- Kristin Hamre; Ørjan Karlsen; Terje van der Meeren et al. (2015). Næringsstoffer som begrenser vekst hos torskelarver fôret med hjuldyr. (ekstern lenke)
- Øystein Sæle; Trine Haugen; Ørjan Karlsen et al. (2015). Utviklingsstadier i torsk basert på beindannelse. (ekstern lenke)
- Ivar Rønnestad; Kristin Hamre (2015). En god start er av avgjørende betydning. (ekstern lenke)
- Terje van der Meeren; Ørjan Karlsen; Anders Mangor-Jensen et al. (2015). Effekter av byttedyrtype på vekst hos torskelarver: naturlig dyreplankton versus hjuldyr og saltkreps. (ekstern lenke)
- Cristina Salmerón; Marcus Johansson; Maryam Asaad et al. (2015). Roles of leptin and ghrelin in adipogenesis and lipid metabolism of rainbow trout adipocytes in vitro. (ekstern lenke)
Se en fullstendig oversikt over publikasjoner i NVA.
Publikasjoner Google scholar: https://scholar.google.com/citations?hl=en&user=gZBOGvQAAAAJ&view_op=list_works&sortby=pubdate
Publikasjoner Christin: https://app.cristin.no/search.jsf?t=rønnestad%20ivar&type=result&sort=PUBL_YEAR_DESC
Prosjekter
FHF- Norwegian Seafood Research Fund: BottomUp- Dokumentasjon av velferds-og kvalitetseffekter på oppdrettslaks ved trenging, lasting og transport direkte fra dypet. Grant No 901974 (PI w/ AquaKompetanse, Sintef, NUI, & Utror) 2024-26
FHF- Norwegian Seafood Research Fund: NYBRØK2. Ny brønnbåtkunnskap II -biologiske risikofaktorer ved bruk av brønnbåt til transport og behandling av laks. Grant No 901966 (PI with NIVA, NUI, Patogen, AquaKompetanse, SeaFarm systems, iLAB & industry partners) 2024-26
NFR- Qualification commercialisation project: FishMet- a digital twin for smart feeding of fish. Grant 344608 (PI with VIS) 2023-24
Iceland, Liechtenstein, Norway grants (FCT Portugal): NoviFEED – Novel tools for intelligent feeding management in Atlantic salmon and meagre farming Grant (PI with SPAROS, IPMA, SEAentia IMR ) 2022-24
UiB, Mat Nat Fac.: SPIRE. Strategic seed funding to establish SFI consortium 2022 24
FHF- Norwegian Seafood Research Fund: NYBRØK. Ny brønnbåtkunnskap -biologiske risikofaktorer ved bruk av brønnbåt til transport og behandling av laks. Grant No 901788 (PI with NIVA, NUI, Patogen, SeaFarm, iLAB & industry ) 2022-24
Government of Japan: Constructing an ocean/fishery city based on regional carbon neutral aquaculture for salmon and seaweed in Hakodate, Hokkaido 2022-27
NFR Industry PhD: TAAM. Tasty appetizing accountable marine solubles Grant No 329104 (Partner and main PhD supervisor with Biomar, Nofima) 2021-25
NFR FORNY: CAPS. Effects of antifouling copper coating in aquaculture – implications for fish health, performance and sustainability of production. Grant No 325849 (PL. with NTNU, Chinese Academy of Agricultural Sciences) 2021-25
NFR KSP: TIME4SUCCESS. Improve Atlantic salmon robustness in freshwater phase through training and feeding to a successfully timed sea transfer. Grant No 320566 (PI. with Lerøy SeaFood, Bremnes, IMR, Uni Sirling UK, Hokkaido Uni, Japan, CCMAR- Portugal ) 2021-24
NFR Industry PhD: Eat2Grow. Developing a feeding protocol for grow-out Atlantic halibut based on growth, physiological and behaviour responses to feeding frequencies. Grant No 320897 (Partner and main PhD supervisor with Sogn Aqua, IMR) 2021-25
FHF- Norwegian Seafood Research Fund: Optifeed. Optimal feeding of ballan wrasse in a salmon cage Grant No 901694 (PI with IMR & Nofima) 2021-24
FHF- Norwegian Seafood Research Fund: Nutrient requirements of Atlantic halibut. Grant No 901657 (PI with IMR, Nofima and 3 national halibut producers ) 2021-24
NFR IPN: Swimfit. Effekt av svømmetrening hos smolt; En grunnleggende studie. Grant No 309384 (PI Lerøy SeaFood, Bremnes SeaShore, NIVA, AkvaPlan niva, Uni Sirling UK, Hokkaido Uni, Jap, UiGothenburg, Swe, Radboud Uni, Nl) 2020-24
NFR IPN: NoFood2Waste. Appetite control of feeding in aquaculture of Atlantic salmon. (PL and PI with Lingalaks, CageEye, IMR, Uni Sirling UK, NRIA- Japan ) Grant No 317770 2021-23
NFR INTPART: ExcelAQUA-2.0. Norway-Japan Partnership for Excellent Research and Education in Sustainable Aquaculture- Phase 2. Grant No 309368 (PL and PI with bioCEED, CtrlAQUA, TSIC, and 8 Jpn collaborators) 2020-25
Faculty of Math. and Nat. Sciences UoB; Support for Research stay abroad 2020
NFR: Coordination and Support Activity / Support for Researcher Mobility Gut2Brain 2020 Research stay at Center for Clinical Metabolic Research. (Grant No 311627) 2020 313.000 Meltzer Foundation UoB; Support for Research stay abroad 2020
JSPS: Development of techniques, systems and network for sustainable aquaculture and resource enhancement for salmon”. (Partner w Univ Hokkaido and NORCE. Grant #120209901) 2020-22 Collaborator
EMFF-BlueEconomy-2018 EMFF-AG SEASTAR Real time monitoring and SurvEillance of Aquaculture farmS with neTworks of underwAter sensoRs (PI; Grant No. 863731) w/Lerøy Seafood, Mekatronic,WSENSE 2019-22
Spanish Ministry of Economic Affairs and Competitiveness- National Research Programme THERMOFISH (REF. RTI2018-096134-B-I00. Effect of water temperature on digestive function in marine fish of rapid growth (partner w/ Inst. Ciencias Marinas de Andalucía, Cadiz, Spain) 2019-22
H2020-BG-2018-1. CP-Innovation Action: iFishIENCI. Intelligent Fish feeding through Integration of ENabling technologies and Circular principle (PI; Grant No. 818036) 2018-23
JSPS: Control of the quality of juvenile salmon for aquaculture through Integrating genetics and environmental factors” (Partner w Univ Hokkaido and NORCE. Grant #120189903) 2018-20 Collaborator
JSPS (Japan Society for the Promotion of Science), Grant-in-Aid for Sci. Res (C). Nutrient sensing and its induction of digestive system at fish intestine 2018-21 Collaborator
NFR: KABIS. "Capacity building for sustainable and innovative seafood production". (PI; Grant No 221568/030) With Uni, HVL, Stirling Univ, Univ Aut Barcelona 2018-23
NFR Frimedbio: Gutsense. Evolution of umami taste receptor (T1R1-T1R3) system in vertebrates and its role in gut-brain axis communication. (Partner PD grant for A. Gomes with UCLA (Grant No 262096) 2017-20
NFR: QMAR. Unlocking the nutritional and technical quality potential of marine by-products in sustainable salmonid feeds. (Partner and PI; Grant No 268987) with Biomar, Nofima, Pelagia, Aker Biomarine, UCLA (USA) 2017-20
NFR: LeuSense. Exploring leucine's role in feed intake and growth under stress: from sensing to action. (PL and PI; Grant No 267626) With Nifes, Cargill, NRIA (Japan), UCLA (USA) 2017-21
SIU and NFR: ExcelAQUA. Norway-Japan Partnership for Excellent Research and Education in Sustainable Aquaculture. Grant No 261753 (PL and PI with Uni, CtrlAQUA, NCE SeaFood, and 8 Jpn collaborators) 2017-19
RFFV (Regional Research Fund West): Greenbag. A new and innovative production platform for closed aquaculture. Grant no 259183 (PI, scientific coordinator, with Hardingsmolt, UNI; Grant No 259183) 2017
RFFV (Regional Research Fund West): Fiskevelferd. Knowledge about fish welfare for applications in commercial aquaculture (PL w/ Natl Center Expertise, SeaFood Cluster+ Uni; Grant No 259919) 2016
BMC Bergen Marine Cluster: FeedApp. Biological effects of ingredients and feed quality on appetite and feed intake in Atlantic salmon (Partner with Nofima) 2016-17 250.000 Meltzer Foundation UoB; Travel support 2016
NCE SeaFood Cluster: ExcelAQUA- seed funding. Norway-Japan Partnership for Excellent Research and Education in Sustainable Aquaculture (Project leader and PI with Uni, and Japanese collaborators) 2016
NFR: PlastiCod. Digestion and maternal/paternal transfer of microplastic contaminants in Atlantic cod (Gadus morhua) food web (partner with Nofima and PI; Grant No 255267) 2016-21
H2020-MSCA-RISE-2015. MARIE Skłodowska-CURIE ACTIONS Research and Innovation Staff Exchange WiseFeed. Improving sustainability and performance of aquafeeds (Coordinator and PI; Grant No 691150)* 2015-18
RFFV (Regional Research Fund West): SalmoFeedPluss. Improved feed for salmon through the selection of protein ingredients based on their functional properties (partner with EWOS innovation; Grant No 247978) 2015-18
NORAD- QZA-0485 SRV-13/0010: Incorporating Climate Change into Ecosystem Approaches to Fisheries & Aquacult. Managm in Sri Lanka and Vietnam (partner w/ Nha Trang Univ, Univ o Ruhuna and Univ of Tromsø) 2014-17
NFR: Intestinal function and health in Ballan wrasse – No Guts, no Glory (partner with NIFES and NOFIMA; Grant No 244170) 2015-18
Spanish Ministry of Economic Affairs and Competitiveness- National Research Programme. Utilization of gastrointestinal models as a tool for increasing the digestion efficiency of feed protein in cultured marine fish. – EFISFDIGEST (partner w/ Inst. Ciencias Marinas de Andalucía, Cadiz, Spain) 2015-18
RFF, Regional Forskningsfond: Improved feed for salmon through the selection of protein ingredients based on their functional properties (partner with EWOS innovation; Grant No 247978) 2015-18
H2020-MARIE Skłodowska-CURIE ACTIONS. Research and Innovation Staff Exchange. RISE. WiseFeed. Improving sustainability and performance of aquafeeds. (Coordinator and PI; Grant No 691150)
NFR: Digestion and maternal/paternal transfer of microplastic contaminants in Atlantic cod (Gadus morhua) food web (partner with NOFIMA and PI) 2016-18
Fundação para a Ciência e Tecnologia Portugal. Towards fishmeal-independent fish diets: the role of taurine (TOWTAU, PTDC/MAR/117047/2010) (partner w/CCMAR). 2012-2014
Spanish Ministry of Science and Innovation Assessment of daily rhythm in the feeding activity and the digestive function in reared larvae of marine fish. Improving the feeding protocols. (partner w/ Inst. Ciencias Marinas de Andalucía, Cadiz, Spain) 2011-13
NFR. Integrated amino acid requirement in Atlantic salmon (contracted partner w EWOS Innovation;Grant # 208352) 2011-13
NFR. CODE- a national knowledge platform for the early stages of Atlantic cod (Leader and PI). (#199482) 2010-14
NFR: Local effects of global warming: Effects of period of higher temperature than the normal range for Atlantic salmon. (contracted partner w NIFES; yngre fremragende forsker tildelt E.M Hevrøy # 199683) 2010-13
NFR: BIOplus. Innovative use of bioactive marine ingredients as strategy to sustain growth in fish farming prod. and to improve fish flesh quality. (contracted partner w NOFIMA; Grant # 190043). 2009-12
NFR: GutFeeling. New feeding strategies for Atlantic halibut and cod larvae to increase the output of high quality juveniles in production systems. (w partners IMR #190019) 2009-11
EU- FP7-KBBE-2007-2A. LIFECYCLE. Building a biological knowledge-base on fish lifecycles for competitive, sustainable European aquaculture. (Collaborative project, Large scale Integrating Project, Partner) 2009- 13
Helse Vest & UoB: NettMettBAP. Bioactive peptides. 2009
Fundação para a Ciência e Tecnologia Portugal. Improved dietary nitrogenformulations for marine fish larvae: effects on growth performance and skeletal formation - HYDRAA (PTDC/MAR/71685/2006)(partner w/CCMAR) 2008-11
NFR: DGS- Distended gut syndrome in larval Atlantic cod (Gadus morhua). (w industry partner SagaFjord SeaFarm #187281) 2008-09
NORAD- SRV 2701 Improving training and Research Capacity at the Nha Trang University, Vietnam- Phase II (UiT, UiB, NTNU, NUT) 2008- 12
Helse Vest & UoB: NettMettBAC. Bioactive compounds- absorption and function 2008
BTO: Hydroxyproline as an essential component in fish and animal nutrition. (contracted partner w Fiskeriforskning) 2008
NFR- Development of endocrine and digestive systems in marine fish larvae (#187063; Leiv Erikssson) 2008
NFR: Ontogeny of lipid digestion and effects of feeding pre-digested lipids to cod larvae (#179016, partner w/ proj leader NIFES; FF and IMR) 2007-09
Helse Vest & UoB: NettMett2. Network for metabolic collaborative studies in Bergen 2007
AVIT-NFR: Gene expression analysis platform (GExAP-RNA) #183740 2007
NFR: Leptin in fish - exploring the actions of a novel hormone and its role in control of appetite, growth and puberty in Atlantic salmon and cod (#172548/S40) 2006-08
NFR: Genes linked to normal development and survival of fish larvae. Strategic programme (headed by Dept. Molecular biology, UoB) 2006-08
NFR: CodGut-Digestive function in Atlantic cod larvae- effects of intensive and extensive rearing systems and correlation with peaks in mortality. (w industry partner SagaFjord SeaFarm #174229/S15) 2006-07
BILAT: PepTalk- Project establishment support for studies on peptide nutrition growth and dev. of larval fish between Norway and USA (#175021) 2006
Scandinavia - Japan Sasakawa foundation, Travel Support 2006
FUGE: Puberty in Atlantic cod (industry partner Marine Harvest) 2006
NFR: Differential protein expression in relation to dietary AA composition: a proteomic approach towards understanding growth in fish (#165203/S40) 2005-08
UoB, Marine Science Programme, Research Locus support 2005-08
Fundação para a Ciência e Tecnologia Portugal. Dietary amino acids and skeletal development in white bream - SAARGO (POCI/MAR/61623/2004) (partner w CCMAR) 2005-08
Helse Vest & UoB: NETTMETT. Network for metabolic collaborative studies in Bergen 2005-06
NFR: Intensive production of halibut fry - Larviculture and nutrition. (partner; w/ NIFES and Inst. of Mar Research; # 152932/120.) 2003-05
MariPro- NFR (partner): Use of protein and hydrolysate in Microdiets 2003
NFR: Functional development of the gut in marine fish larvae (#141990/120) 2001-03
NFR: Nutrition in larvae and juveniles of the Atlantic halibut Strategic programme (partner and steering committee member. w/ IoN, IMR) 2001-03
Meltzer Foundation UoB; Functional development of marine fish larvae 2001
UoB, Marine Science Programme, Research Locus support 2000-2004
NFR, Ontogeny of digestive function in fish larvae (#138382/140) 2000
KUD: IKT- Læring på tvers, Develop an IT-based interactive coursework 1999-00
Portugal Ministério da Ciência Tecnologia, Invited Professor Fellowship 1999
TEFT: Utilisation of a protein concentrate for Artemia enrichment 1998
Kyoto University Foundation, Invited visiting professor; Award 1998
NFR, Feasibility study of marine aquaculture in Indonesia (# 36341) 1997
NFR, Digestive function and AA metabolism in fish larvae (#115876/122) 1997-99
Norway-Israel Specialist Exchange Programme, Travel Support 1997
Scandinavia - Japan Sasakawa foundation, Travel Support 1994
Meltzer Foundation, Research Support 1990
Norwegian Sports Divers Association, Mental performance in scientific divers 1987
Kompetanse
Ivar Rønnestad har hovedfag (cand scient) i zoologisk og human fysiologi (1984) og dr. grad (dr. scient) i miljøfysiologi (1993) begge fra Universitetet i Bergen.