Mass spectrometry (ESI, APCI, EI, CI, DART), GC-MS, HPLC-MS, MSMS (QqQ, QqTOF), method development GC-MS (QqQ and QqTOF), method development HPLC-MS (QqQ and QqTOF), organic chemistry, advanced organic chemistry, synthetic organic chemistry, retrosynthetic organic chemistry, carbohydrate chemistry, cyclopropane chemistry.

Vitenskapelig artikkel

• Carpinteyro Diaz, Andrea Estefania; Herfindal, Lars; Holmelid, Bjarte et al. (2024). Cytotoxic Natural Products from the Jurassic Relict Osmunda regalis L.. (ekstern lenke)
• Wekre, Marie Emilie; Holmelid, Bjarte; Underhaug, Jarl et al. (2023). Characterization of high value products in the side-stream of Laminaria hyperborea alginate production - Targeting the phenolic content. (ekstern lenke)
• Jafari Jamnani, Mohammad Mehdi; Holmelid, Bjarte; Vedeler, Anni et al. (2023). Natural Products from Leaves of the Ancient Iranian Medicinal Plant Echium amoenum Fisch. & C. A. Mey.. (ekstern lenke)
• Eikemo, Vebjørn; Holmelid, Bjarte; Sydnes, Leiv K. et al. (2022). Photodegradable Antimicrobial Agents: Synthesis and Mechanism of Degradation. (ekstern lenke)
• Fossen, Torgils; Holmelid, Bjarte; Øvstedal, Dag Olav (2019). Bumblebee death associated with Tilia x europaea L. (ekstern lenke)
• Wekre, Marie Emilie; Kåsin, Karoline; Underhaug, Jarl et al. (2019). Quantification of polyphenols in seaweeds: A case study of Ulva intestinalis. (ekstern lenke)
• Juvik, Ole-Johan; Holmelid, Bjarte; Francis, George William et al. (2017). Non-Polar Natural Products from Bromelia laciniosa, Neoglaziovia variegata and Encholirium spectabile (Bromeliaceae).. (ekstern lenke)
• Holmelid, Bjarte; Barth, Tanja; Brusletto, Rune et al. (2017). Production of monomeric phenols by formic acid assisted hydrous liquefaction of lignin. (ekstern lenke)
• Hvidsten, Ina; Mjøs, Svein Are; Holmelid, Bjarte et al. (2017). Lipids of Dietzia sp. A14101. Part I: A study of the production dynamics of surface-active compounds. (ekstern lenke)
• Elmi, Shire; Heggen, Per; Holmelid, Bjarte et al. (2016). Iodination of Anilines with Sodium Dichloroiodate. (ekstern lenke)
• Isanov, Rustem; Holmelid, Bjarte; Törnroos, Karl Wilhelm et al. (2015). Synthesis of (E)-1,1-diethoxy-3-(3-hydroxy-3-arylfuro[2,3-b]quinoxalin-2(3H)-ylidene)propan-2-ones via acid-catalyzed, stereoselective 5-exo-dig cyclization. (ekstern lenke)
• Sele, Veronika; Sloth, Jens Jørgen; Holmelid, Bjarte et al. (2014). Arsenic-containing fatty acids and hydrocarbons in marine oils -Determination using reversed-phase HPLC-ICP-MS and HPLC-qTOF-MS. (ekstern lenke)
• Samuelsen, Ole Bent; Lunestad, Bjørn Tore; Farestveit, Eva et al. (2014). Mortality and deformities in European lobster (Homarus gammarus) juveniles exposed to the anti-parasitic drug teflubenzuron. (ekstern lenke)
• Olsvik, Pål Asgeir; Samuelsen, Ole Bent; Erdal, Ane et al. (2013). Toxicological assessment of the anti-salmon lice drug diflubenzuron on Atlantic cod Gadus morhua. (ekstern lenke)
• Holmelid, Bjarte; Sydnes, Leiv K. (2013). Reactions of epoxides with 3,3,4,4-tetraethoxybut-1-yne acetylide: selective formation of propargylic and homopropargylic alcohols. (ekstern lenke)
• Holmelid, Bjarte; Kleinert, Mike; Barth, Tanja (2012). Reactivity and reaction pathways in thermochemical treatment of selected lignin-like model compounds under hydrogen rich conditions. (ekstern lenke)
• Sydnes, Leiv K.; Holmelid, Bjarte; Sengee, Myagmarsuren et al. (2009). New regiospecific synthesis of tri- and tetra-substituted furans. (ekstern lenke)
• Sydnes, Leiv K.; Holmelid, Bjarte; Kvernenes, Ole Heine et al. (2008). Stereospecific synthesis of allylic and homoallylic alcohols from functionalized propargylic alcohols. (ekstern lenke)
• Holmelid, Bjarte; Kvernenes, Ole Heine; Hodne, Mari et al. (2008). Ring opening of some 1,1,2-trihalocyclopropanes with a polar substituent attached to C-2; evidence for regioselective attack directed by hydrogen bonding. (ekstern lenke)
• Sydnes, Leiv K.; Elmi, Shire; Heggen, Per et al. (2007). Conversion of azobenzenes into N,N'-diarylhydrazines by sodium dithionite. (ekstern lenke)
• Sydnes, Leiv K.; Holmelid, Bjarte; Kvernenes, Ole Heine et al. (2007). Synthesis and some chemical properties of 3,3,4,4-tetraethoxybut-1-yne. (ekstern lenke)
• Sydnes, Leiv K.; Pedersen, Gry Søvik; Holmelid, Bjarte et al. (2007). Chemistry of acylals, part IV: BF3-catalyzed formation of substituted alpha,alpha '-bis(arylmethylidene)cycloalkanones from acylals and 1-cycloalkenyl trimethylsilyl ethers. (ekstern lenke)

Vitenskapelig foredrag

• Mehdi Jafari, Jamnani; Holmelid, Bjarte; Vedeler, Anni et al. (2018). Nytt potensielt virkestoff fra urgammel iransk medisinplante. (ekstern lenke)
• Kleinert, Mike; Løhre, Camilla; Holmelid, Bjarte (2015). Production of Phenolic Compounds by Formic Acid-Assisted Hydrous Liquefaction of Lignin. (ekstern lenke)
• Gasson, James Richard; Barth, Tanja; Kleinert, Mike et al. (2012). Thermochemical valorisation in a wood based biorefinery. (ekstern lenke)
• Holmelid, Bjarte; Kleinert, Mike; Barth, Tanja (2011). Reaction Pathways for Lignin Model Compounds under LtL-Conditions. (ekstern lenke)
• Gasson, James Richard; Kleinert, Mike; Holmelid, Bjarte et al. (2011). Production of phenols and fuel components from residual lignin: A state of the art report on the LtL concept. (ekstern lenke)
• Holmelid, Bjarte; Kleinert, Mike; Barth, Tanja (2010). The Chemistry of the Lignin to Liquid (LtL) Conversion process. (ekstern lenke)
• Holmelid, Bjarte; Kleinert, Mike; Barth, Tanja (2010). Mechanistic Studies of the Lignin to Liquid (LtL) Conversion Process. (ekstern lenke)
• Isanov, Rustem; Holmelid, Bjarte; Sydnes, Leiv Kristen (2010). Synthesis and Reactivity of Some Unsaturated Glycosides. (ekstern lenke)

Poster

• Juvik, Ole-Johan; Holmelid, Bjarte; Francis, George William et al. (2017). Non-polar natural products from the drought resistant Brazilian medicinal plants Bromelia laciniosa, Neoglaziovia variegata and Encholirium spectabile (Bromeliaceae). (ekstern lenke)
• Løhre, Camilla; Barth, Tatjana; Holmelid, Bjarte (2012). The Effect of Reaction Conditions on Composition and Quality of Bio-Oils from Lignin Solvolysis. (ekstern lenke)
• Løhre, Camilla; Barth, Tatjana; Holmelid, Bjarte (2012). The Effect of Reaction Conditions and Reaction Medium on the Output and Composition of Bio-Oils from Lignin Solvolysis. (ekstern lenke)
• Øyaas, Karin; Toven, Kai; Johnsen, Ingvild Andersen et al. (2012). The LignoRef project: A national research initiative to enhance biorefinery process developments in Norway. (ekstern lenke)
• Barth, Tanja; Holmelid, Bjarte; Kleinert, Mike (2011). Comparing Hydrogen Donors for Solvolytic Lignin Hydrodeoxygenation. (ekstern lenke)

Short communication

• Holmelid, Bjarte; Sydnes, Leiv Kristen (2015). 1,1,2,2,7,7,8,8-octaethoxyocta-3,5-diyne. (ekstern lenke)

Doktorgradsavhandling

• Holmelid, Bjarte; Sydnes, Leiv K. (2009). From trihalocyclopropanes to carbohydrate analogues via functionalized alkynes. (ekstern lenke)

Hovedfagsoppgave

• Holmelid, Bjarte (2002). Ringopning av nokre 1,1,2-trihalosyklopropan, med ulike funksjonelle grupper i 2-posisjon, under basiske vilkår. (ekstern lenke)

Se en full oversikt over publikasjoner i Cristin

 

Selected publications (peer review) 

Ole Johan Juvik, Bjarte Holmelid, George W. Francis, Heidi Lie Andersen,Ana Paula de Oliveira, Raimundo Gonçalves de Oliveira Júnior,
Jackson Roberto Guedes da Silva Almeida and Torgils Fossen*

Non-Polar Natural Products from Bromelia laciniosa, Neoglaziovia variegata and Encholirium spectabile (Bromeliaceae)
Molecules 2017, 22, 1478; doi:10.3390/molecules22091478 www.mdpi

Ina Hvidsten^*, Svein Are Mjøs, Bjarte Holmelid, Gunhild Bødtker, Tanja Barth

Lipids of Dietzia sp. A14101. Part I: A study of the production dynamics of surface-active compounds
Chemistry and Physics of Lipids 208 (2017) 19–30

Bjarte Holmelid, Leiv, K., Sydnes^*

Synthesis of 1,1,2,2,7,7,8,8-Octaethoxyocta-3,5-diyne

Molbank, 1, (2015), M840; DOI: 10.3390/M840

Veronika Sele^*, Jens J. Sloth, Bjarte Holmelid, Stig Valdersnes, Kasper Skov and Heidi Amlund

Arsenic-containing fatty acids and hydrocarbons in marine oils - Determination using reversed-phase HPLC-ICP-MS and HPLC-qTOF-MS

Talanta, Volume 121, (2014), 89–96 DOI: 10.1016/j.talanta.2013.12.049

 

Rustem Isanov, Bjarte Holmelid,Karl W. Törnroos and Leiv K. Sydnes^*

Syntheses of (E)-1,1-diethoxy-3-(3-hydroxy-3-arylfuro[2,3-b]quinoxalin-2(3H)-ylidene)propan-2-ones via Acid-catalyzed, Stereoselective 5-Exo-Dig Cyclization

Journal of Heterocyclic Chemistry, 2014, DOI: 10.1002\jhet2127

 

Ole B. Samuelsen, Bjørn T. Lunestad, Ann-Lisbeth Agnalt, Tore Tjensvoll, Ellen S. Grefsrud, Eva Farestveit, Bjarte Holmelid.

Mortality and deformities in European lobster (Homarus gammarus) juveniles exposed to the anti-parasitic drug teflubenzuron.

Aquatic Toxicology, volume 149, (2014), 8–15 DOI: 10.1016/j.aquatox.2014.01.019

 

Bjarte Holmelid, Leiv K. Sydnes^*

Reaction of Epoxides with 3,3,4,4-Tetraethoxybut-1-yne Acetylide; Selective Formation of Propargylic and homopropargylic Alcohols       

Synthesis, 45, (2013), 2567-2570, DOI: 10.1055/s-0033-1339326

 

Pål A. Olsvik^*, Ole B. Samuelsen, Ane Erdal, Bjarte Holmelid, Bjørn T. Lunestad

Toxicological assessment of the anti-salmon lice drug diflubenzuron on Atlantic cod (Gadus morhua)

Diseases of Aquatic Organisms, 105, (2013), 27-43, DOI: 10.3354/dao02613

 

Bjarte Holmelid^*, Mike Kleinert, Tanja Barth

Mechanistic studies towards degradation of novel lignin model compounds

Journal of Analytical and Applied Pyrolysis, 98, (2012), 37–44.

 

Leiv K. Sydnes^*, Bjarte Holmelid, Myagmarsuren Sengee, Miriam Hanstein

New Regiospecific Synthesis of Tri- and Tetra-Substituted Furans        

Journal of Organic Chemistry, 74, (2009) 3430-3443.

 

Leiv K. Sydnes^*, Bjarte Holmelid, Ole H. Kvernenes, Stig Valdersnes, Mari Hodne, Kjartan Boman

Stereospecific synthesis of allylic and homoallylic alcohols from functionalized propargylic alcohols

ARKIVOC, xiv, (2008), 242-268.

 

Bjarte Holmelid, Ole H. Kvernenes, Hodne, Mari, Leiv K. Sydnes^*

Ring Opening of Some 1,1,2-Trihalocyclopropanes with a Polar Substituent Attached to C-2; Further Evidence for Regioselective Attack Directed by Hydrogen Bonding

ARKIVOC, vi, (2008), 26-41.

  

Leiv K. Sydnes^*, Bjarte Holmelid, Ole H. Kvernenes, Marcel Sandberg, Mari Hodne, Einar Bakstad

Synthesis and some chemical properties of 3,3,4,4-tetraethoxybut-1-yne

Tetrahedron, 63, (2007), 4144-4148.

 

Leiv K. Sydnes^*, Shire Elmi, Per Heggen, Bjarte Holmelid, Didrik Malthe-Sørensen.

Conversion of Azobenzenes into N,N’-Diarylhydrazines by Sodium Dithionite

Synlett, No. 11, (2007), 1695-1698.

 

Leiv K. Sydnes^*, Gry Pedersen, Bjarte Holmelid, Marcel Sandberg

Chemistry of Acylals. IV. BF₃-catalyzed Formation of Substituted a,a’-Bis-(arylmethyl-idene)cycloalkanones from Acylals and 1-Cycloalkenyl Trimethyl-silyl Ethers

Synthesis, 23, (2007), 3692-3696.