Results 31 to 40 of about 726 (164)

In-house validation and quality control of commercial enzyme-linked immunosorbnet assays for screening of nitrofuran metabolites in food of animal origin [PDF]

Macedonian Veterinary Review, 2012
Application of nitrofuran antimicrobials at food production animals was prohibited by Commission Regulation 2003/181/EC because of their potential carcinogenic and mutagenic effects on humans.
Dimitrieska-Stojkovic Elizabeta, Arsova Gordana, Hajrulai-Musliu Zehra, Stojanovska-Dimzoska Biljana, Uzunov Risto, Todorovic Aleksandra, Stojkovic Goran   +6 more
doaj   +1 more source

Dietary Supplementation of Concentrate Improves Lactation Performance and Immune Function in Grazing Lactating Yaks Through Changes in Rumen Microbial Population and Metabolites [PDF]

Microorganisms
Grazing yaks often face protein deficiency due to low-quality pasture, which limits milk production. This study aimed to investigate the effects of varying protein levels in concentrate supplementation on lactational performance, immune function, and ...
Lu Sun, Xun Wang, Hao Wang, Zhanhong Cui, Shatuo Chai, Shujie Liu, Shiheng Tao   +6 more
doaj   +2 more sources

High-level nitrofurantoin resistance in a clinical isolate of Klebsiella pneumoniae: a comparative genomics and metabolomics analysis [PDF]

mSystems
Nitrofurantoin is a commonly used chemotherapeutic agent in the treatment of uncomplicated urinary tract infections caused by the problematic multidrug resistant Gram-negative pathogen Klebsiella pneumoniae.
Maytham Hussein, Zetao Sun, Jane Hawkey, Rafah Allobawi, Louise M. Judd, Vincenzo Carbone, Rajnikant Sharma, Varsha Thombare, Mark Baker, Gauri G. Rao, Jian Li, Kathryn E. Holt, Tony Velkov   +12 more
doaj   +2 more sources

Chromatographic detection of nitrofurans in foods of animal origin

Arquivos do Instituto Biológico
Nitrofurans are antibacterials banned in livestock by different countries due to its relationship with the production of carcinogenic metabolites. Several studies have been conducted to find the best methodology to identify these residues.
César Aquiles Lázaro de la Torre, Juan Espinoza Blanco, Joab Trajano Silva, Vânia Margaret Flosi Paschoalin, Carlos Adam Conte Júnior   +4 more
doaj   +2 more sources

Determination of Nitrofuran Metabolites in Fish by Ultraperformance Liquid Chromatography-Photodiode Array Detection with Thermostatic Ultrasound-Assisted Derivatization [PDF]

ACS Omega, 2020
Kangkang Wang, Yuli Kou, Meng Wang, Xin Ma, Jide Wang   +4 more
doaj   +2 more sources

Metabolites Potentiate Nitrofurans in Nongrowing Escherichia coli

Antimicrobial Agents and Chemotherapy, 2021
Nitrofurantoin (NIT) is a broad-spectrum bactericidal antibiotic used in the treatment of urinary tract infections. It is a prodrug that once activated by nitroreductases goes on to inhibit bacterial DNA, RNA, cell wall, and protein synthesis.
Sandra J. Aedo, Juechun Tang, Mark P. Brynildsen   +2 more
openaire   +3 more sources

Proficiency study for the determination of nitrofuran metabolites in shrimps [PDF]

Food Additives and Contaminants, 2006
A proficiency test for the determination of nitrofuran metabolites in shrimp tissue was organized in the first half of 2003. This test was intended to allow the participants to use their routine method and to assess their competence on this specific analysis.
D, Hurtaud-Pessel, E, Verdon, J, Blot, P, Sanders   +3 more
openaire   +2 more sources

Investigation of nitrofuran metabolites in honey by liquid chromatography-mass spectrometry

, 2007
110
Şahar, Umut
openaire   +3 more sources

Analysis of the results of an international proficiency testing program for veterinary drug residue determination in food

Shanghai yufang yixue, 2023
ObjectiveTo evaluate the proficiency and consistency of domestic and foreign testing institutions in the field of veterinary drug residue detection in food， and to promote international cooperation and mutual recognition of testing results among these ...
GU Guangzhi, ZHANG Luwen, CHEN Yan, CHEN Zhukang, LU Jiwei, YANG Meicheng   +5 more
doaj   +1 more source

Progress in immunoassays for nitrofurans detection

Food and Agricultural Immunology, 2020
Nitrofurans comprise a class of synthetic broad-spectrum antibacterial agents, which had been used extensively as therapeutic drugs and feed additives in animal husbandry.
Weilin Wu, Shuyu Yang, Jialiang Liu, Jiafei Mi, Leina Dou, Yantong Pan, Ghulam Mujtaba Mari, Zhanhui Wang   +7 more
doaj   +1 more source