Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Hildburg Fry"'
Autor:
Anna Maria Engel, Fenja Klevenhusen, Jan-Louis Moenning, Jorge Numata, Carola Fischer-Tenhagen, Benjamin Sachse, Bernd Schäfer, Hildburg Fry, Oliver Kappenstein, Robert Pieper
Publikováno v:
Journal of Agricultural and Food Chemistry. 70:11749-11758
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dc08f7504cbb5e9f1cbb9a59bf99a86
https://doi.org/10.1021/acs.jafc.2c02517
https://doi.org/10.1021/acs.jafc.2c02517
Publikováno v:
Food Additives & Contaminants: Part A. 38:931-942
Urea is authorised in the European Union (EU) as feed additive for ruminants. Because of its high molecular nitrogen content, it is a substance for potential protein adulteration in non-ruminant feed. The EU defines a spectro-colorimetric method as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6e6e792554ad8191514dc7ab9f5e749
https://doi.org/10.1080/19440049.2021.1901999
https://doi.org/10.1080/19440049.2021.1901999
Autor:
Antje Deventer, Heide-Marie Lochotzke, Daniela Dinse, Angelika Hiller, Hildburg Fry, Angelika Preiss-Weigert, Monika Lahrssen-Wiederholt, Helmut Schafft, Nicole Lorenz, Kerstin Mietle
Publikováno v:
Journal für Verbraucherschutz und Lebensmittelsicherheit. 9:345-357
In einer Carry-over-Studie wurde der Transfer von Melamin aus dem Futter in das Ei der Legehenne untersucht. Dazu wurde ein Futterungsversuch an Legehennen durchgefuhrt, in dem ein Mischfutter, das mit drei gestaffelten Konzentrationen an Melamin (2,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adfd53a410ac7c9b1183efdeb4e418c7
https://doi.org/10.1007/s00003-014-0902-z
https://doi.org/10.1007/s00003-014-0902-z
Publikováno v:
Chromatographia. 76:651-662
A comprehensive survey of matrix effects on the LC–MS/MS analysis of the banned antibiotic growth promoters carbadox and olaquindox in feed was carried out. Various factors of sample preparation procedure and measurement were systematically investi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a918ab5575db0e4bec6e203e2c96371
https://doi.org/10.1007/s10337-013-2444-4
https://doi.org/10.1007/s10337-013-2444-4
Autor:
Helmut Schafft, Dorina Bodi, Angelika Preiss-Weigert, Monika Lahrssen-Wiederholt, Hildburg Fry
Publikováno v:
Journal of Agricultural and Food Chemistry. 60:6946-6952
Maduramicin is a coccidiostat authorized as feed additive in the European Union for chickens and turkeys for fattening but not for laying hens, considering the risk of residues in eggs. The unavoidable cross-contamination of non-target feed with cocc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::574c0c5a28b8981b6f0ee146fd3d4468
https://doi.org/10.1021/jf3014537
https://doi.org/10.1021/jf3014537
Publikováno v:
Food additivescontaminants. Part A, Chemistry, analysis, control, exposurerisk assessment. 32(11)
The discovery of fatty acid esters of monochloropropanediol (MCPD) and glycidol generated during the refinement process in vegetable fats and oils caused concerns about possible adverse health effects. As these fats are components of infant formula,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3de1e96b25c6c6f9147d0b9d74b12c5c
https://pubmed.ncbi.nlm.nih.gov/26179516
https://pubmed.ncbi.nlm.nih.gov/26179516
Autor:
Moritz Hebestreit, Melanie Lang, Simon Hird, Katharina Heinrich, Corinne Buisson, Angelika Preiss Weigert, François Andre, Hildburg Fry, Ulrich Flenker, Wilhelm Schänzer, Bruno Le Bizec
Publikováno v:
Journal of Agricultural and Food Chemistry. 54:2850-2858
The use of anabolic substances is prohibited in food-producing animals throughout the European Union. No method is available to reliably detect the misuse of natural hormones in cattle. A method was developed to detect the abuse of testosterone in ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61e0bb0399bb45d11c2c15e4b38f35f1
https://doi.org/10.1021/jf0531353
https://doi.org/10.1021/jf0531353
Autor:
C. Buisson, Hildburg Fry, S. Banneke, Stéphanie Prévost, A. Preiss Weigert, Katharina Heinrich, E. Houghton, Ulrich Flenker, François Andre, B. Le Bizec, Moritz Hebestreit, W. Schaenzer
Publikováno v:
Journal of Chromatography A. 1093:69-80
The use of anabolic agents in food producing animals is prohibited within the EU since 1988 (96/22/EC directive). The control of the illegal use of natural steroid hormones in cattle is still an exciting analytical challenge as far as no definitive m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a84b881f8e959c803c556edec24ac478
https://doi.org/10.1016/j.chroma.2005.07.042
https://doi.org/10.1016/j.chroma.2005.07.042
Publikováno v:
Journal of AOAC INTERNATIONAL. 78:1153-1160
Determination of chloramphenicol (CAP) residues in egg by gas chromatography/high-resolution mass spectrometry (GC/HRMS) with negative chemical ionization and gas chromatography with electron capture detection (GC–ECD) is described. A cleanup based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04842e7bf07eb82a7b0d7f71722c2e87
https://doi.org/10.1093/jaoac/78.5.1153
https://doi.org/10.1093/jaoac/78.5.1153
Publikováno v:
Journal of agricultural and food chemistry. 58(19)
Coumarin is a flavoring which can cause hepatotoxicity in experimental animals and in a proportion of the human population. The tolerable daily intake (TDI) may be exceeded in consumers with high intake of cinnamon containing high levels of coumarin.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fa67c8bb94791af470ff87f578977c6
https://pubmed.ncbi.nlm.nih.gov/20853872
https://pubmed.ncbi.nlm.nih.gov/20853872