Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Maheswor Gautam"'
Publikováno v:
Molecules, Vol 24, Iss 13, p 2473 (2019)
Xenobiotic detoxification in plant as well as in animals has mostly been studied in relationship to the deactivation of the toxic residues of the compound that, surely for azoxystrobin, is represented by its β-methoxyacrylate portion. In maize roots
Externí odkaz:
https://doaj.org/article/8c75dbeb5b3349cc925e80a638b3afa0
Autor:
Yannick Djoumbou-Feunang, Allison Pon, Naama Karu, Jiamin Zheng, Carin Li, David Arndt, Maheswor Gautam, Felicity Allen, David S. Wishart
Publikováno v:
Metabolites, Vol 9, Iss 4, p 72 (2019)
Metabolite identification for untargeted metabolomics is often hampered by the lack of experimentally collected reference spectra from tandem mass spectrometry (MS/MS). To circumvent this problem, Competitive Fragmentation Modeling-ID (CFM-ID) was de
Externí odkaz:
https://doaj.org/article/615de7509d534f90ba45aa205d3a2b56
Autor:
Urja, Verma, Maheswor, Gautam, Bhaval, Parmar, Kashmira, Khaire, David S, Wishart, Suresh, Balakrishnan
Publikováno v:
Biochimica et biophysica acta. Molecular and cell biology of lipids. 1866(4)
Temporal expression patterns and activity of two cyclooxygenase (COX-1 and COX-2) isoforms were analysed during early chick embryogenesis to evaluate their roles in development. COX-2 inhibition with etoricoxib resulted in significant structural anom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::27510508c4a5d36331725ebd168df036
https://pubmed.ncbi.nlm.nih.gov/33454433
https://pubmed.ncbi.nlm.nih.gov/33454433
Publikováno v:
Gautam, M, Etzerodt, T & Fomsgaard, I S 2017, ' Quantification of azoxystrobin and identification of two novel metabolites in lettuce via liquid chromatography–quadrupole-linear ion trap (QTRAP) mass spectrometry ', International Journal of Environmental Analytical Chemistry, vol. 97, no. 5, pp. 419-430 . https://doi.org/10.1080/03067319.2017.1318867
Pesticide metabolite identification is gaining increased attention because of the interest in potential metabolite toxicity. Azoxystrobin is one of the most prevalent pesticide residues in foods in Europe. The majority of azoxystrobin metabolites hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::979a31993c339954aa33a80b61268488
https://doi.org/10.1080/03067319.2017.1318867
https://doi.org/10.1080/03067319.2017.1318867
Publikováno v:
Molecules
Dionisio, G, Gautam, M & Fomsgaard, I S 2019, ' Identification of Azoxystrobin Glutathione Conjugate Metabolites in Maize Roots by LC-MS ', Molecules, vol. 24, no. 13, 2473 . https://doi.org/10.3390/molecules24132473
Volume 24
Issue 13
Molecules, Vol 24, Iss 13, p 2473 (2019)
Dionisio, G, Gautam, M & Fomsgaard, I S 2019, ' Identification of Azoxystrobin Glutathione Conjugate Metabolites in Maize Roots by LC-MS ', Molecules, vol. 24, no. 13, 2473 . https://doi.org/10.3390/molecules24132473
Volume 24
Issue 13
Molecules, Vol 24, Iss 13, p 2473 (2019)
Xenobiotic detoxification in plant as well as in animals has mostly been studied in relationship to the deactivation of the toxic residues of the compound that, surely for azoxystrobin, is represented by its &beta
methoxyacrylate portion. In mai
methoxyacrylate portion. In mai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5206e3ebb8ba5ec5bb0d36f8f2d93aa0
https://pubmed.ncbi.nlm.nih.gov/31284429
https://pubmed.ncbi.nlm.nih.gov/31284429
Autor:
David Arndt, Carin Li, Felicity Allen, David S. Wishart, Jiamin Zheng, Allison Pon, Naama Karu, Yannick Djoumbou-Feunang, Maheswor Gautam
Publikováno v:
Metabolites, Vol 9, Iss 4, p 72 (2019)
Metabolites
Volume 9
Issue 4
Metabolites
Volume 9
Issue 4
Metabolite identification for untargeted metabolomics is often hampered by the lack of experimentally collected reference spectra from tandem mass spectrometry (MS/MS). To circumvent this problem, Competitive Fragmentation Modeling-ID (CFM-ID) was de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::557a2c12bf10ec4005398523136d26d3
https://www.mdpi.com/2218-1989/9/4/72
https://www.mdpi.com/2218-1989/9/4/72
Autor:
Bhaval Parmar, Maheswor Gautam, Suresh Balakrishnan, David S. Wishart, Kashmira Khaire, Urja Verma
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids. 1866:158889
Temporal expression patterns and activity of two cyclooxygenase (COX-1 and COX-2) isoforms were analysed during early chick embryogenesis to evaluate their roles in development. COX-2 inhibition with etoricoxib resulted in significant structural anom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5811a0a88d9af4d04d8022765eb411c
https://doi.org/10.1016/j.bbalip.2021.158889
https://doi.org/10.1016/j.bbalip.2021.158889
Publikováno v:
Gautam, M, Elhiti, M A A & Fomsgaard, I S 2018, ' Maize root culture as a model system for studying azoxystrobin biotransformation in plants ', Chemosphere, vol. 195, pp. 624-631 . https://doi.org/10.1016/j.chemosphere.2017.12.121
Hairy roots induced by Agrobacterium rhizogenes are well established models to study the metabolism of xenobiotics in plants for phytoremediation purposes. However, the model requires special skills and resources for growing and is a time-consuming p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e7047f58040c3f052e4806e4593c9c7
https://pure.au.dk/portal/da/publications/maize-root-culture-as-a-model-system-for-studying-azoxystrobin-biotransformation-in-plants(f5909ba6-63d0-4411-905d-a5b4e4b9cf8c).html
https://pure.au.dk/portal/da/publications/maize-root-culture-as-a-model-system-for-studying-azoxystrobin-biotransformation-in-plants(f5909ba6-63d0-4411-905d-a5b4e4b9cf8c).html
Autor:
Hannu Salovaara, Vieno Piironen, Tuula Sontag-Strohm, Marjo Pulkkinen, Frederick L. Stoddard, Anna-Maija Lampi, Maheswor Gautam, Velimatti Ollilainen
Publikováno v:
Pulkkinen, M, Gautam, M, Lampi, A-M, Ollilainen, V, Stoddard, F, Sontag-Strohm, T, Salovaara, H & Piironen, V 2015, ' Determination of vicine and convicine from faba bean with an optimized high-performance liquid chromatographic method ', Food Research International, vol. 76, no. Part 1, pp. 168-177 . https://doi.org/10.1016/j.foodres.2015.05.031
A robust method was implemented to analyze vicine and convicine from faba bean and used to study variation among cultivars and growing years. Due to the different solubilities and stabilities of vicine and convicine, two extraction methods were compa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43b28c0d6afe69cf7ff5ac1c25407336
https://doi.org/10.1016/j.foodres.2015.05.031
https://doi.org/10.1016/j.foodres.2015.05.031
Autor:
Maheswor Gautam, Inge S. Fomsgaard
Publikováno v:
Gautam, M & Fomsgaard, I S 2017, ' Liquid chromatography-tandem mass spectrometry method for simultaneous quantification of azoxystrobin and its metabolites, azoxystrobin free acid and 2-hydroxybenzonitrile, in greenhouse-grown lettuce ', Food Additives & Contaminants: Part A-Chemistry, Analysis, Control, Exposure & Risk Assessment, vol. 34, no. 12, pp. 2173-2180 . https://doi.org/10.1080/19440049.2017.1382729
Lettuce is an important part of the diet in Europe. The permitted levels of pesticides in lettuce are strictly regulated and there is growing urge among food safety authorities to analyse pesticide metabolites as well. Azoxystrobin is one of pesticid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb5dc94dc22231bbf731bf519633453a
https://pubmed.ncbi.nlm.nih.gov/28934012
https://pubmed.ncbi.nlm.nih.gov/28934012