河南农业科学2012,Vol.41Issue(4):154-156,3.
鱼塘底泥中紫色非硫细菌的分离及鉴定
Isolation and Identification of Purple Non-sulfer Bacteria from the Sediments of the Rearing Pond
摘要
Abstract
In order to get the message of the amount distributions of photo synthetic bacteria of a fishpond in Zhoukou,four purple non-sulfer bacterial strains were isolated by enrichment and purification from the sediments of the rearing pond utilizing a specific nutrient medium. The colonial morphology, culture characteristic,absorb spectrum of living cells,various organic carbon sources and the biochemical characteristics were investigated. The results showed that strains of PSB-1 and PSB-4 belong to Rhodopseudomonas palustris, strain PSB-2 belongs to Rhodopseudomonas capsulatus and strain PSB-3 belongs to Rhodomicrohium vannielii. This indicates that there arc prevalent genus and species of purple non-sulfur bacteria in the mud of rearing pond.关键词
紫色非硫细菌/富集培养/分离/培养Key words
purple non-sulfur bacteria/ enrichment culture/ isolation/ identification分类
农业科技引用本文复制引用
樊淑华,王永立..鱼塘底泥中紫色非硫细菌的分离及鉴定[J].河南农业科学,2012,41(4):154-156,3.基金项目
周口师范学院青年科研基金资助项目(zknuqn200906) (zknuqn200906)