Impacts of zero valent iron, natural zeolite and Dnase on the fate of antibiotic resistance genes during thermophilic and mesophilic anaerobic digestion of swine manure
文献类型:期刊论文
作者 | Zhang, Junya![]() ![]() |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2018-06-01 |
卷号 | 258页码:135-141 |
关键词 | Antibiotic resistance genes Swine manure Anaerobic digestion Heavy metal resistance genes Additives |
ISSN号 | 0960-8524 |
文献子类 | Article |
英文摘要 | This study investigated the fate of antibiotic resistance genes (ARGs) during mesophilic (mAD) and thermophilic digestion (tAD) of swine manure through zero valent iron (ZVI), natural zeolite and Dnase addition. Changes of microbial community, intI1, heavy metal resistance genes (MRGs) and virulence factors (VFs) were followed to clarify the influencing factors to ARGs reduction. Results showed that AD could realize ARGs reduction with tAD superior to mAD, and ZVI and natural zeolite could further enhance the reduction, especially for natural zeolite addition at mAD. The reduction efficiency of the relative abundance of ARGs was increased by 33.3% and 138.5% after ZVI and natural zeolite addition, respectively, but Dnase deteriorated ARGs reduction at mAD. Most of ARGs could be reduced effectively except sulII and tetM. Network analysis and partial redundancy analysis indicated that co-occurrence of MRGs followed by microbial community contributed the most to the variation of ARGs fate among treatments. |
源URL | [http://ir.rcees.ac.cn/handle/311016/40816] ![]() |
专题 | 生态环境研究中心_大气污染控制中心 |
推荐引用方式 GB/T 7714 | Zhang, Junya,Sui, Qianwen,Zhong, Hui,et al. Impacts of zero valent iron, natural zeolite and Dnase on the fate of antibiotic resistance genes during thermophilic and mesophilic anaerobic digestion of swine manure[J]. BIORESOURCE TECHNOLOGY,2018,258:135-141. |
APA | Zhang, Junya.,Sui, Qianwen.,Zhong, Hui.,Meng, Xiaoshan.,Wang, Ziyue.,...&Wei, Yuansong.(2018).Impacts of zero valent iron, natural zeolite and Dnase on the fate of antibiotic resistance genes during thermophilic and mesophilic anaerobic digestion of swine manure.BIORESOURCE TECHNOLOGY,258,135-141. |
MLA | Zhang, Junya,et al."Impacts of zero valent iron, natural zeolite and Dnase on the fate of antibiotic resistance genes during thermophilic and mesophilic anaerobic digestion of swine manure".BIORESOURCE TECHNOLOGY 258(2018):135-141. |
入库方式: OAI收割
来源:生态环境研究中心
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