A Preliminary Study of Antibiotic Resistance Genes in Domestic Honey Produced in China

Autor: Tao Sun, Zhi-Fei Chen, Zhaofei Wang, Sisi Li, Hengan Wang, Jianhe Sun, Zhu Feng, Renjie Wei, Shu-Qing Li, Yaxian Yan, Zhenyang Zhang, Yuqiang Chen, Jingjiao Ma, Lin Yingzheng
Rok vydání: 2021
Předmět:
Zdroj: Foodborne Pathogens and Disease. 18:859-866
ISSN: 1556-7125
1535-3141
Popis: Antibiotic resistance genes (ARGs) are emerging contaminants that pose a health risk to humans worldwide. Little information on ARGs in bee honey is available. This study profiles ARGs in bee honey samples produced in China, the biggest producer in the world. Of 317 known ARGs encoding resistance to 8 classes of antibiotics, 212 were found in collected honey samples by a real-time quantitative polymerase chain reaction approach. Occurrence frequencies of genes providing resistance to FCA (fluoroquinolone, quinolone, florfenicol, chloramphenicol, and amphenicol) and aminoglycosides were 21.0% and 18.5%, respectively. Frequencies of genes encoding efflux pumps were 42.5% and those of destructase genes 36.6%, indicating that these two mechanisms were predominant for resistance. Nine plasmid-mediated quinolone resistance genes were detected. Of the nine transposase genes known to be involved in antibiotic resistance, eight were found in the samples examined, with
Databáze: OpenAIRE