nutrient agar

Results : PYA media were better than nutrient agar media .

结果：PYA培养基优于营养琼脂培养基。

Conclusion : The plant compound essential oil fumigation has certain killing effect on the bacteria on nutrient agar plate .

结论，该植物复方精油熏蒸法，对营养琼脂平板表面上细菌具有一定杀灭作用。

20 strains had similar colony morphology on nutrient agar medium . They were all gram-positive bacteria .

20个腐败菌在营养琼脂培养基上的菌落形态相似，均为革兰氏阳性菌。

Enumeration of viable microorganisms - colony count by inoculation in or on a nutrient agar culture medium

活动性微生物计数-通过对营养琼脂培养基培养的计群法

METHODS Natural sedimentation , where microbial particles in the air were settled by gravity on nutrient agar media before and after disinfection .

方法自然沉降法，利用重力作用使空气中的微生物粒子自然沉降在营养琼脂培养基上。

Circular , low convex , smooth , opaque , mucoid and yellow colonies appear on nutrient agar after 48 hours .

有聚β-羟丁酸盐。在营养琼脂培养基上培养48小时后，菌落圆整、凸起、有光泽、不透明、呈粘液状。

Yeast colonies isolated from prophase , metaphase and anaphase of spontaneous fermentation were identified primarily on Wallerstein Laboratory Nutrient Agar ( WL agar ) .

采用WL营养培养基对自然发酵前、中、后期出现的酵母菌进行了初步的分类鉴定。

Methods Minimal inhibitory concentration ( MIC ) and minimal bactericidal concentration ( MBC ) were observed by different concentration of Jiulinggao in nutrient agar medium and nutrient bouillon medium ;

方法制备不同浓度的含药营养琼脂培养基和含药营养肉汤培养基，观察久灵膏的最低抑菌浓度（MIC）和最低杀菌浓度（MBC）；

Methods The suspicious strain of bacterium isolated from disease cobra was cultured by nutrient agar , blood agar and SS culture medium . Biochemical testing and antibacterial activity in vitro were also performed .

方法用营养琼脂、鲜血琼脂、SS培养基分离培养病原菌，并进行生化试验和体外抑菌试验。

Fumigation with 1 ml of the compound essential oils for 15 min could kill completely the Escherichia coli and 99 % of Staphylococcus aureus smeared on the nutrient agar plate .

用1ml的复方精油，熏蒸作用15min，可完全杀灭涂抹在营养琼脂平板表面上的大肠杆菌，对金黄色葡萄球菌的杀灭率为99%。

All isolated strains on common nutrient agar presented bacterium colonies with a round shape of neat edge with a central uplift , the surface was smooth and translucent with a white-gray color .

所有分离菌株在普通营养琼脂平板上呈圆形、边缘整齐、中央隆起、表面光滑、灰白色、半透明状的菌落。

Inoculated the above working bacterial suspension into the nutrient agar medium and anaerobic bacterium agar medium with daubing method and incubated them under anaerobic condition at 35 ℃, and used the culture medium without inoculated as control .

将工作菌液采用涂抹法接种于营养琼脂培养基和厌氧菌琼脂培养基，置厌氧条件35℃培养，用未接种的培养基做空白对照。

Results : The colonies of gonococcus growing on ordinary nutrient agar and yeast extract agar were smaller than 2 mm , while those growing on yeast extract blood agar and chocolate agar were 2 ~ 3 mm and the recovery rate was 26 % higher .

结果，淋球菌在普通营养琼脂和酵母浸膏琼脂上生长的菌落均小于2mm；在酵母浸膏血琼脂和巧克力琼脂上生长的菌落为2~3mm，计数回收率高出26%。