Beef extract

The best carbon and nitrogen source were glucose and beef extract respectively .

最佳碳氮源分别为葡萄糖和牛肉膏。

The cultural medium was studied in this research , the optimum carbon source was beef extract , and the optimum nitrogen source was peptone .

本研究对Ⅶ号菌株的培养基条件进行了探究，结果发现，Ⅶ号菌株的最佳碳源为牛肉膏，最佳氮源为蛋白胨。

The suitable nitrogen source was beef extract .

最佳氮源为牛肉浸膏；

The suitable carbon and nitrogen sources were glucose , starch and beef extract .

最适碳氮源为葡萄糖、淀粉和牛肉浸膏。

The suitable seed culture medium was beef extract soya peptone medium ;

较适合的种子培养基为牛肉膏大豆蛋白胨培养基；

The orders for the beef extract are falling off .

牛肉汁的定单正在减少。

Techniques of beef extract production

牛肉浸膏的生产技术

A Study of Mutagenicity of Beef Extract

牛肉汁致突变性的研究

Beverage of mango juice with small mango slices A Study of Mutagenicity of Beef Extract

芒果带肉汁的研究牛肉汁致突变性的研究

For the extract flavor , beef extract , pork extract , chicken extract drying and sterilization .

用于调味浸膏-牛肉浸膏、猪肉浸膏、鸡肉浸膏的烘干杀菌。

To get a dogs to flicker over a humans , they had beef extract daubed upon their skin .

要获得狗闪烁超过人类，他们的牛肉提取物涂抹在他们的皮肤。

The results showed that the optimal carbon source for P.adiposa was glucose , the best nitrogen source for the strain was beef extract .

结果表明，黄伞菌丝深层发酵适宜的碳源为葡萄糖，适宜的氮源为牛肉膏；

Both chlamydospore and conidium germinated best in the peptone and beef extract solution .

蛋白胨和牛肉膏溶液对厚垣孢子和分生孢子萌发的促进作用最大；

The beef extract , a beef derivative , is a source of organic carbon , nitrogen , vitamins , and inorganic salts .

牛肉萃取物是一种牛肉衍生制品，可以作为有机碳、、生素与无机盐类的一个来源。

Protein peptone and beef extract are the best nitrogen source for hyphae growth and asparagin is the best nitrogen source for spore production .

蛋白胨和牛肉浸膏是菌丝生长的最佳氮源，天门冬素是产孢的最佳氮源；

Results : The results showed that the optimal fermentation medium were obtained as follow : NaCl 6 % , beef extract 2.5 % , potassium bromide 0.01 % ;

结果：确定了最佳培养基为：牛肉膏为2.5%、KBr为0.01%、盐浓度为6%；

Beef extract was the best carbon source . Zn2 + , Mn2 + and Cu2 + inhibited the growth or enzyme production of the strain .

Zn2+、Mn2+、Cu2+对菌株S-12-86的生长和产酶均有抑制作用；

The most appropriate fermentative medium was composed of cottonseed powder 5 . 0 % . beef extract 0 . 3 % , initial pH 7.4 .

试验获得的最佳摇瓶配方为：棉籽粉5.0%、牛肉浸膏0.3%（质量分数），初始pH7.4。

Selec - tion of nutrient mutant cells was carried out by planting the culture in a medium with 1 % beef extract without any inorganic nitrogen .

在1%牛肉膏培养基（没有无机氮的）上筛选突变细胞。

Among the tested carbon and nitrogen sources , glucose , maltose , yeast extract , peptone , beef extract were favorable to the growth of mycelia .

最有利于菌丝生长的碳源为麦芽糖和葡萄糖，氮源为酵母膏、蛋白胨、牛肉膏。

Without beef extract , the normal cells were still viable but grew very slowly . The mutant cells were able to grow at 1 % while stopped at 4 % .

突变细胞虽能在1%牛肉膏培养基上生长，但达4%时生长也停止了。

In this study , we compared the best elution efficiency among glycine buffer , beef extract solution and phosphate buffer in different pH ( 7 , 9.5 , and 11 ) .

本试验比较了甘氨酸缓冲液、牛肉膏溶液、磷酸缓冲液3种最为常用的洗脱液在不同pH条件下（7、9.5、11）的最佳洗脱效果。

The colony of ZP is bottle green on the solid culture medium of beef extract , because the bacterial strain ZP is able to produce water-solubility pigment .

菌株ZP在牛肉膏蛋白胨固体培养基上菌落为深绿色，产生水溶性绿色素弥漫整个平板，革兰氏染色阴性，呈杆状，无鞭毛。

The results indicated that the best N source and C source for three bacteria ( E , F and H ) were peptone and sucrose respectively , beef extract and glucose second ;

结果显示，3菌株利用最好的N源是蛋白胨，牛肉浸膏次之；利用最好的C源是蔗糖，其次为葡萄糖；

Expanded graphite were added in PDA medium to observe the growth of Aspergillus niger , and in beef extract peptone medium to observe the growth of Staphylococcus aureus .

向PDA培养基中加入膨胀石墨观察黑曲霉的生长，向牛肉膏蛋白胨培养基中加入膨胀石墨观察金黄色葡萄球菌的生长。

Moreover , single use of beef extract peptone medium combined with spread plate count method to measure the quantity of aerobic bacteria could not reflect the real status of aerobic bacteria in pits .

单纯用牛肉膏蛋白胨培养基结合平板涂布计数法测定好氧细菌数量，不能真实反映窖内好氧细菌的真实情况。

This trait was stable as mutant cells grown at inorganic nitrogen medium without beef extract for 42 days ( subcultures for 6 passages ) were still adapted to beef extract medium .

把突变细胞转入没有牛肉膏的无机氮培养基上，经6代42天培养，仍能生长，表明突变型的特性是比较稳定的。

Through an orthogonal test , the producing protease culture medium of the SHL-4 strain was confirmed preliminarily , namely 0.5 % of peptone , 1.5 % of beef extract .

采用正交试验设计，初步地确定了菌株SHL-4产酶培养基组分，即蛋白胨0.5%、牛肉膏1.5%。

Nitrogen requirements of mycelial ' growth showed significant differences . The pathogen liked KNO3 , beef extract and yeast extract the best , and the worst were ammonium sulfate and ammonium chloride .

菌丝生长对氮素要求也呈现明显的差异，对KN03、牛肉膏和酵母膏利用最好，而对硫酸铵和氯化铵利用最差。

The results showed that the actions of them to the bio wave rhythm circle were also extremely remarkable , and the order was sucrose , beef extract , peptone , yeast extract , agar .

各因子对生物波成环数的影响也都极显著，它们的作用大小依次为：蔗糖，牛肉浸膏，蛋白胨，酵母浸出汁，琼脂。