Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Peter Rhyn"'
Publikováno v:
Toxics, Vol 11, Iss 11, p 909 (2023)
Per- and polyfluorinated substances (PFASs) are persistent man-made chemicals which can end up in the food chain. In this study, the concentrations of 15 PFASs in various wild fish species from different regions in Switzerland were determined excludi
Externí odkaz:
https://doaj.org/article/794ba552debc44c6b35d83d264df69eb
Autor:
Barbara Walther, Dominik Guggisberg, René Badertscher, Lotti Egger, Reto Portmann, Sébastien Dubois, Max Haldimann, Katrin Kopf-Bolanz, Peter Rhyn, Otmar Zoller, Rosmarie Veraguth, Serge Rezzi
Publikováno v:
Frontiers in Nutrition, Vol 9 (2022)
The high decline in liquid milk consumption in Western countries has been compensated by the increased consumption of processed dairy products and the rapidly increasing number of new plant-based beverages constantly introduced in the market, adverti
Externí odkaz:
https://doaj.org/article/5bc982a25ae34fd3979eb73dc5380752
Autor:
Alexandra Jaus, Peter Rhyn, Max Haldimann, Beat J. Brüschweiler, Céline Fragnière Rime, Judith Jenny-Burri, Otmar Zoller
Publikováno v:
Mycotoxin research. 38(2)
Biomonitoring of mycotoxins and their metabolites in biological fluids is increasingly used to assess human exposure. In this study, biomarkers of ochratoxin A (OTA) and citrinin (CIT) exposure were determined in a large number of serum samples from
Publikováno v:
International journal of hygiene and environmental health. 228
Background Since the classification of glyphosate as a Group 2A substance “probably carcinogenic to humans” by the IARC in 2015, human health concerns have been raised regarding the exposure of operators, bystanders, and consumers. Urine measurem
Publikováno v:
Food additivescontaminants. Part B, Surveillance. 11(2)
A total of 243 samples of diverse foodstuffs were analysed for glyphosate and aminomethylphosphonic acid (AMPA) using a liquid chromatography triple quadrupole mass spectrometry (LC/MS/MS) method with a relatively low limit of quantification in the r
Publikováno v:
J Chromatogr B Analyt Technol Biomed Life Sci.
Free arachidonic acid is functionally interlinked with different lipid signaling networks including those involving prostanoid pathways, the endocannabinoid system, N-acylethanolamines, as well as steroids. A sensitive and specific LC-MS/MS method fo
Publikováno v:
Biomedical Chromatography. 27:7-16
The chemotherapeutic drug 5-fluorouracil (5-FU) is widely used for treating solid tumors. Response to 5-FU treatment is variable with 10-30% of patients experiencing serious toxicity partly explained by reduced activity of dihydropyrimidine dehydroge
Autor:
Hans Reinhard, Roxane Magnin, Heinz Rupp, Beat Johannes Brüschweiler, Peter Rhyn, Otmar Zoller, Richard Felleisen, Silvia Zeltner
Publikováno v:
Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment
Bisphenol F (BPF) was found in mustard up to a concentration of around 8 mg kg−1. Contamination of the raw products or caused by the packaging could be ruled out. Also, the fact that only the 4,4ʹ-isomer of BPF was detected spoke against contamina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b72f2e289ca1592f82af10a9c8047351
Autor:
Peter Rhyn, Otmar Zoller
Publikováno v:
European Food Research and Technology. 216:319-322
The aim of this study was the procurement of relevant data concerning the occurrence and concentration levels of zearalenone (ZON) in cereals and cereal products for human consumption in Switzerland. A total of 225 samples (including flour, corn, bre
Publikováno v:
Journal of Chromatography A. 872:101-110
A solvent programmed reversed-phase HPLC method with UV detection for the determination of delta9-tetrahydrocannabinol (THC) and delta9-tetrahydrocannabinolic acid A (THCA-A) in foods containing parts of hemp such as edible oil, herb-teas (infusion),