华南农业大学学报Issue(6):94-98,5.
园林废弃物堆肥中木质素降解菌的鉴定及其降解能力研究
Identification and degradation ability of lignin degradation isoaltes from landscaping waste compost
摘要
Abstract
Objective] A strain with the ability of lignin degradation was screened from landscaping waste compost .[Method]The obtained isolates were identified by molecular identification;the lignin degrada-tion isolates were inoculated into sterilized Ficus microcarpa var.pusillifolia wattle to study the degrada-tion ability , including analyses of the content of lignin , cellulose and hemicellulose of the wattle respec-tively.[Result and conclusion] The results showed that the lignin degradation isolates were identified as Streptomyces sp.Compared with non-inoculated treatments , samples inoculated with different dosages (5%, 10%, 15%) of the bacteria fermentation liquid into Ficus microcarpa broken branches , respec-tively, the lignin content could be reduced by 22.48%, hemicellulose content could be reduced by 26. 60%after 45 d incubation .关键词
园林废弃物/堆肥/木质素降解菌/DNA鉴定Key words
landscaping waste/compost/lignin degradation strain/DNA identification分类
农业科技引用本文复制引用
陈莹,张俊涛,阮琳..园林废弃物堆肥中木质素降解菌的鉴定及其降解能力研究[J].华南农业大学学报,2014,(6):94-98,5.基金项目
广东省科技计划项目(2011A030600002,2012A030600009);广州市科技和信息化局民生科技重大专项 ()