目的研制一种对猪链球菌有较强选择作用的选择性培养基，用于污染标本中分离猪链球菌。
Objective to develop a selective medium that shows comparable stronger selective action to streptococcus suis in order to isolate streptococcus suis from the pollution sample.
以提取的半纤维素作为选择性碳源，可用来制备分离筛选木聚糖酶产生菌的分离培养基；
The extracted hemicellulose were used as selective carbon source for selective medium to separate and screen xylanaseproducing strains.
用增值性和选择性培养基从活性污泥中分离出高絮凝活性物质微生物b - 1，用B - 1对高岭土悬浊液进行絮凝性能实验研究。
Microbial flocculate B-1 is separated from high activated sludge by breeding and selectivity-media and is used in experimental research of microbial flocculation properties of kaolinite suspension.
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