Author(s): ZHANG Feipeng, LIN Zhiwei, ZHANG Zhennan, JIN Xuehui
Pages: 6-8
Year: 2011 Issue:  5
Journal: Journal of Heilongjiang August First Land Reclamation University
Keyword:  saline-alkali soil; isolation of microorganisms; Bacllus; identification;
Abstract: 采用平板稀释法对大庆地区盐碱土壤中微生物进行分离,并对所获得的芽孢杆菌进行分离纯化,利用生理生化指标、菌落形态和芽孢形态进行分类鉴定。在所取土样中分离到细菌、放线菌和霉菌,其中芽孢杆菌的菌落数占总菌落数的43.87%。经初步鉴定得到7株不同的芽孢杆菌,分别为Bacllus alcalophilus,B.subtilis,B.laterosporus,B.brevis,B.lichenif ormi...