Toxicity of enrofloxacin, copper and their interactions on soil microbial populations and ammonia-oxidizing archaea and bacteria
文献类型:期刊论文
作者 | Wang, Jinhua; Wei, Ziyan; Zhu, Guodong; Wang, Jun; Zhu, Lusheng |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2018-04-11 |
卷号 | 8页码:- |
ISSN号 | 2045-2322 |
文献子类 | Article |
英文摘要 | Enrofloxacin (EFX) is one of the most frequently used broad-spectrum veterinary drugs, and copper (Cu) is a heavy metal that could easily bind to certain antibiotic molecules. Hence EFX and Cu were chosen as representatives of antibiotics and heavy metals to explore the abundance and variation of soil microbial populations with a plate-counting technique, as well as the copy numbers of amoA gene in ammonia-oxidizing archaea (AOA) and ammonia-oxidizing bacteria (AOB) by quantitative PCR methods in Argosols samples. Treatments of applied EFX (0.05, 0.20, 0.80 mmol/kg), Cu (1.60 mmol/kg) and combined EFX and Cu (at molar ratios of 1:32,1:8,1:2) exhibited various effects on different soil microorganisms. The toxicity of combined EFX and Cu was more strongly expressed on both soil microbial populations and amoA gene (AOA and AOB) compared to the EFX treatment alone, in most cases, time and dose effects were observed. With respect to the amoA gene, the AOA-amoA gene was more abundant than the AOB-amoA gene, and the ratio ranged from similar to 8 to similar to 11. Moreover, the interaction types of EFX and Cu were more likely to be antagonistic (64.29%) than synergistic (35.71%) on soil abundance and function, which may be related to the incubation time and the ratio of EFX to Cu in the soil. |
源URL | [http://ir.rcees.ac.cn/handle/311016/41074] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wang, Jinhua,Wei, Ziyan,Zhu, Guodong,et al. Toxicity of enrofloxacin, copper and their interactions on soil microbial populations and ammonia-oxidizing archaea and bacteria[J]. SCIENTIFIC REPORTS,2018,8:-. |
APA | Wang, Jinhua,Wei, Ziyan,Zhu, Guodong,Wang, Jun,&Zhu, Lusheng.(2018).Toxicity of enrofloxacin, copper and their interactions on soil microbial populations and ammonia-oxidizing archaea and bacteria.SCIENTIFIC REPORTS,8,-. |
MLA | Wang, Jinhua,et al."Toxicity of enrofloxacin, copper and their interactions on soil microbial populations and ammonia-oxidizing archaea and bacteria".SCIENTIFIC REPORTS 8(2018):-. |
入库方式: OAI收割
来源:生态环境研究中心
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