南京理工大学学报(自然科学版)Issue(1):181-186,6.
添加菌剂对堆肥化过程中微生物群落代谢影响的Biolog解析
Analysis of effect of inocula on microbial community metabolic profiles during composting using Biolog method
摘要
Abstract
The effects of inocula on lignocellulose degradation and microbial communities metabolic profiles during cattle manure compost process are studied using the Biolog method mainly in order to promote lignocellulose degradation and understand the microbial community diversity of metabolic functions. The results show that the degradation rates of cellulose,hemicellulose and lignin in the in-oculated compost increas by 31 . 31%,19 . 57% and 14 . 33% respectively compared with the control at the end of compost. The analysis on average well color development shows that the inocula can increase the metabolic rate of cells at thermophilic stage of the compost. Analysis for Shannon index, Simpson index and McIntosh index shows that the addition of the inocula can increase the microbial diversity significantly in the early stage of the compost. The results of principal component analysis indicate that the metabolic capability on amphiphile, polymers, amino acids and amides carbon substrates of microorganisms in compost is enhanced by the inocula,which results in more efficient degradation of organic substance.关键词
堆肥/微生物群落代谢/Biolog方法/多样性指数分析/主成分分析Key words
compost/microbial community metabolism/Biolog method/diversity index analysis/principal component analysis分类
资源环境引用本文复制引用
徐杰,许修宏,刘月,李洪涛..添加菌剂对堆肥化过程中微生物群落代谢影响的Biolog解析[J].南京理工大学学报(自然科学版),2014,(1):181-186,6.基金项目
国家自然科学基金(31272484,31372351) (31272484,31372351)
省部级基金(1252CG2H26) (1252CG2H26)
黑龙江省教育厅基金(12531021) (12531021)
东北农业大学博士启动基金(2012RCB34) (2012RCB34)