中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
External static magnetic field potentiates the reduction of antibiotic resistance genes during swine manure composting

文献类型:期刊论文

作者Ma, Shuangshuang; Liu, Hongtao; Hou, Jiayi; Zhang, Jun
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2023-04-15
卷号448
ISSN号0304-3894
关键词Static magnetic field High-risk ARGs Composting Microbial community succession Mobile genetic element
DOI10.1016/j.jhazmat.2023.130882
文献子类Article
英文摘要Livestock and poultry manure are repositories of antibiotic resistance genes (ARGs). Accumulating evidence suggests that composting is an important way to effectively attenuate ARGs, but how to reinforce the reduction in ARGs during composting needs to be further investigated. This study explored the influence of an external static magnetic field on ARG mitigation enhancement during swine manure composting. The results showed that a total of 12 high-risk ARGs were identified. A relatively high magnetic field intensity (14.81 mT) was more effective in reducing the abundance of high-risk ARGs, and the removal rate was 20.66-100 %. It also reduced the abun-dance of 27.14 % of integrons, 79.44 % of insertion sequences, and 8.78 % of plasmids. Partial least squares path modeling showed that a relatively high magnetic field intensity treatment promoted the reduction in ermB by reducing the abundance of Phascolarctobacterium, Streptococcus, and insertion sequences. It also mitigated sul1 expression by reducing the abundance of Acinetobacter and integrons, and it mitigated tetM expression by decreasing Lactobacillus, Streptococcus, insertion sequences, and plasmids. These findings demonstrate that an external static magnetic field is an effective method for intensifying the reduction in ARGs, providing a feasible reference for controlling the potential ARG risk of organic waste composting.
WOS关键词SEMI-PERMEABLE MEMBRANE ; COMMUNITY SUCCESSION ; WHEAT-STRAW ; SUBSTRATE ; DIVERSITY
WOS研究方向Engineering ; Environmental Sciences & Ecology
出版者ELSEVIER
WOS记录号WOS:000931431200001
源URL[http://ir.igsnrr.ac.cn/handle/311030/189627]  
专题黄河三角洲现代农业工程实验室_外文论文
作者单位1.Guilin University of Technology
2.Chinese Academy of Sciences
3.Institute of Geographic Sciences & Natural Resources Research, CAS
推荐引用方式
GB/T 7714
Ma, Shuangshuang,Liu, Hongtao,Hou, Jiayi,et al. External static magnetic field potentiates the reduction of antibiotic resistance genes during swine manure composting[J]. JOURNAL OF HAZARDOUS MATERIALS,2023,448.
APA Ma, Shuangshuang,Liu, Hongtao,Hou, Jiayi,&Zhang, Jun.(2023).External static magnetic field potentiates the reduction of antibiotic resistance genes during swine manure composting.JOURNAL OF HAZARDOUS MATERIALS,448.
MLA Ma, Shuangshuang,et al."External static magnetic field potentiates the reduction of antibiotic resistance genes during swine manure composting".JOURNAL OF HAZARDOUS MATERIALS 448(2023).

入库方式: OAI收割

来源:地理科学与资源研究所

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