方法用选择性培养基对6 0例根面龋中的细菌进行定量研究。
Methods Streptocoocus mutans and actinomyces in 60 cases of dental root surface caries were studied quantitatively in selective media.
方法采用滴注接种法，在选择性培养基上需氧或厌氧培养后定性定量检测胃肠各段菌群。
Method Drip inoculation, aerobic or anaerobic culture in selective medium were used to test each section of gastrointestinal flora qualitatively and quantitatively.
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.
本文采用选择性培养基对冷却羊肉中的主要微生物进行了选择培养，分析研究了真空条件下冷却羊肉的菌相消长规律。
Main microorganisms of chilled mutton were incubated with selective agars, and initial microflora and their changes under vacuum were analyzed.
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.
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.
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.
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