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 |
DOI | 10.1016/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。