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DOI | 10.1016/j.biortech.2023.130191 |
Available sulfur and phosphorus transformation mechanism and functional microorganisms during sheep manure composting on Qinghai-Tibet Plateau under two moisture contents | |
Cai, Rui; Li, Rongrong; Cao, Xiaohui; Xu, Chuncheng | |
发表日期 | 2024 |
ISSN | 0960-8524 |
EISSN | 1873-2976 |
卷号 | 394 |
英文摘要 | Understanding the mechanisms of sulfur and phosphorus transformation during composting is important for improving compost fertility. This study aims to investigate the microbial mechanism of available sulfur and phosphorus transformation during sheep manure composting under different moisture contents (45%: M45 and 60%: M60) on the Qinghai-Tibet Plateau using metagenomics technology. The results showed that the final available sulfur and phosphorus contents of M45 were 11% and 13% higher than those of M60, respectively. M45 enhanced sulfur oxidation, sulfate reduction, and thiosulfate disproportionation. These steps were significantly positively correlated with available sulfur, and Pseudomonas, Thermobifida, Luteimonas, Brevibacterium, Planifilum, and Xinfangfangia were the main participants. Available phosphorus was significantly positively correlated with polyphosphate degradation and inorganic P solubilization, and the main participants in these steps were Luteimonas, Brachybacterium, Corynebacterium, Jeotgalicoccus, Microbacterium, Streptomyces, and Pseudoxanthomonas. These findings reveal the microbial mechanisms of available and phosphorus transformation during composting at two moisture contents. |
关键词 | Metagenomics technologyCompostingSulfur componentPhosphorus componentMoisture content |
英文关键词 | PIG MANURE; FRACTIONS; FORMS |
WOS研究方向 | Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels |
WOS记录号 | WOS:001136264900001 |
来源期刊 | BIORESOURCE TECHNOLOGY |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/283199 |
作者单位 | China Agricultural University; Huazhong University of Science & Technology; Weinan Normal University; China Agricultural University |
推荐引用方式 GB/T 7714 | Cai, Rui,Li, Rongrong,Cao, Xiaohui,et al. Available sulfur and phosphorus transformation mechanism and functional microorganisms during sheep manure composting on Qinghai-Tibet Plateau under two moisture contents[J],2024,394. |
APA | Cai, Rui,Li, Rongrong,Cao, Xiaohui,&Xu, Chuncheng.(2024).Available sulfur and phosphorus transformation mechanism and functional microorganisms during sheep manure composting on Qinghai-Tibet Plateau under two moisture contents.BIORESOURCE TECHNOLOGY,394. |
MLA | Cai, Rui,et al."Available sulfur and phosphorus transformation mechanism and functional microorganisms during sheep manure composting on Qinghai-Tibet Plateau under two moisture contents".BIORESOURCE TECHNOLOGY 394(2024). |
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