蛋白胨

结果表明，蛋白胨的含量和接种pH值是肉桂酰胺生物合成的最显著影响因子，葡萄糖和黄豆粉对肉桂酰胺的浓度也有明显影响。

The results showed that the content of peptone and pH value were the significant factors for the production of cinnamamide .

结果表明：乙醇和蛋白胨的加入、浅盘培养对发酵成膜有显著增长效果，而最终pH值的变化与膜形成不呈正相关。

The results were showed as following : supplement of ethanol and peptone , pan cultivation have prominence effects on forming cellulosic pellicle , the final pH value has negative correlation with forming cellulosic pellicle .

（冠脉扩张药）心肌浸膏酵母浸膏蛋白胨与pH对草菇培养与生物学效率影响

Effects of Yeast Extract and Peptone and pH on Volvariella volvacea Cultivation and Biological Efficiency

樟子松枯梢病病原菌菌丝生长最适温度25℃，最佳pH为5.0-6.0，最佳碳源为葡萄糖，最佳氮源为蛋白胨。

The optimum pH is 5.5 . the optimum carbon source is Glucose , the optimum nitrogen source is peptone .

胰蛋白胨对HCV基因工程抗原的稳定作用

The effect of tryptone to the stability of the HCV genetically engineered antigen

结论：从猪血中成功制备了产率与纯度较高的SOD、红素以及营养价值较高的蛋白胨。

Conclusion : Purified SOD , hematin and nourishing peptone were successfully extracted and prepared from hog blood .

厌氧降解苯酚的最适温度为3035℃、pH为7.07.5，添加0.1%的蛋白胨能促进苯酚的厌氧降解。苯酚浓度在100800mg/l时均能被降解；

The optimum temperature for anaerobic degradation of phenol is 30-35 ℃ and the optimum pH is 7.0-7.5.Addition of 0.1 % peptone can promote anaerobic degradation of phenol .

结果表明：金凤2&1母种最适宜在N源丰富的松针培养基、蛋白胨培养基、酵母膏和天然加富培养基上生长；

The most suitable medium for the growth of the original variety of Jin Feng 2-1 was those with pine needle , peptone , yeast extract , and natural riches respectively .

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；

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 ;

重组HBD2对E.以蛋白胨为氮源的培养基有利于该菌菌丝生长；

The growth of E. The peptone was best for mycelium growth .

用于发酵培养的查氏蛋白胨培养基中选用葡萄糖和蛋白胨的质量比为2：1，培养温度为26℃，pH值为6.5，符合该菌正常生长的范围；

The Czapek ′ s medium is used in fermentation cultured which choose quality rate of glucose and peptone is 2:1 , culture temperature is 26 ℃, and pH is 6.5 ;

培养基最佳组合为淀粉30g/L、蛋白胨35g/L和酵母膏3g/L。添加硝酸钠有利于MTG的积累，酶活比对照提高了31%。

MTG activity is improved by 31 % by adding sodium nitrate .

选用麦芽糖、Ca（NO3）2或蛋白胨、CuSO4或MnSO4的培养基菌丝多糖含量最高。

The mycelia in media containning maltose , Ca ( NO_3 ) _2 or peptone , CuSO_4 or MnSO_4 had the highest polysaccharide contents .

结果表明利用蛋白胨琼脂培养基结合SDS化学法样品预处理可以明显提高放线菌的检出机率；

The result showed that adopting protein agar medium after pretreatment with SDS chemical method could significantly improve the benefit of isolating actinomyces from soil .

对麦芽蛋白胨琼脂培养基（Mea）平板菌落，菌丝形态进行观察，并按照真菌保藏方法保藏。

Mea plate bacterial colony and mycelial morphology were observed . And they were preserved with the fungi preserved method .

本文选用MRS培养基作为基础培养基，在此基础上利用单因素实验确定了最佳碳源为葡萄糖，最佳氮源为蛋白胨。

This study chosen malt extract MRS as base medium . The optimal carbon source was determined by single factor was glucose , and the optimal nitrogen source was peptone .

生长的适宜pH值为6～8，最适pH值为7；不同氮源的培养基对菌落生长影响较大，其中以蛋白胨为氮源的查彼（Czapek）培养基最适合P。

The suitable pH for mycelial growth is from 6 to 9 , with the optimum pH 7 . Peptone is the best carbon source in axenic culture .

对菌株AM53的发酵培养基进行单因素试验，得到适宜菌株发酵的培养基：碳源为葡萄糖，氮源为酵母膏和蛋白胨，无机盐为NaCl。

We obtained a suitable fermentation medium through a singer-factor test : the carbon source was glucose ; the nitrogen source yeast extract and peptone , inorganic salt NaCl .

又采用四因素五水平通用旋转设计，研究了大豆蛋白胨添加量、牛肉膏添加量、酵母膏添加量和基质pH值对菌体浓度的影响。

And he influence of Soya peptone addition , Beef Extract addition , Yeast Extract addition and the initial pH of the media concentration on the living bacteria number by four elements quadratic currents quadratic current revolving design .

S1能够利用多数常用的有机氮源物质和无机态氮，以蛋白胨、亚硝酸钠为氮源时生长较好。

Auxanographic analysis of its carbon and nitrogen source showed that S_1 could use organic carbon source as well as organic and inorganic nitrogen source .

方法将菌种分别接种于麦芽汁-琼脂培养基和0.5%蛋白胨-琼脂培养基平板上，18-20℃培养7d后，进行碳源同化试验、糖发酵试验及无性繁殖形态观察。

Methods The colonial morphology and morphologic change were observed by asexual multiplication , carbon source assimilation and sugar fermentation test .

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。

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 .

加入营养物质麦芽糖和蛋白胨能促进菌株对底物的降解，在72h内降解率达到了87%和85%。

The degradation rate of sex steroid hormones was promoted to 87 % and 85 % after the addition of maltose and peptone .

目的：研究从猪血分离制备超氧化物歧化酶（SOD）、血红素（Hematin）和蛋白胨（peptone）的工艺流程。

Objective : To study the technological procedure of extraction and preparation of superoxide dismutase ( SOD ), hematin and peptone from hog blood .

中性蛋白酶是指其最适作用pH为6～7.5的一类蛋白酶，其主要作用为皮革脱毛、毛皮软化、制蛋白胨、酵母膏、肝宁及用于食品工业等。

Neutral protease ( NPR ) is a protease that it 's PH optimum is 6.0 ~ 7.5 . It has been used in leather depilation , pelt softening , preparation of peptone , yeast extract and proheparin and food industry .

通过正交设计试验得出，F培养基最佳碳氮浓度组合为蔗糖1.0%，玉米粉2.0%，蛋白胨0.3%，豆饼粉3.0%，硫酸铵0.5%；

Medium components of carbon and nitrogen were studied by quadrate experiment and the optimum medium included sucrose 1 % , Cornmeal 2 % , Peptone 0.3 % , Soybean powder 3 % and Ammonia sulfate 0.5 % as well .

粘质沙雷氏菌（Serratiamarcescens）9-1、9-2、16-13菌株，在牛肉膏蛋白胨培养基上生长很好，产生红色菌落。

Three strains ( 9-1,9-2,16-1 ) of Serratia marcescens were grown very well and produced bright red pigment colony in beef-protein medium .

在2216E培养基的基础上，添加不同氮源、碳源物质以及不同蛋白胨浓度进行生长研究，结果表明加入脑心浸液与加蛋白胨相比，ECP中蛋白酶活力略低；

Protease activity was lower on the brain heart infusion medium than on the peptone medium .

加入胰大豆蛋白胨，能促进菌体生长及ECP蛋白分泌，但蛋白酶活力未见提高。

Compared with the peptone medium , strain growth and ECP production were stimulated on the trypticase soy broth medium , but protease production remained the same level .

此外，还初步探讨了玉米浆促进P1酶发酵的机理，这是因为玉米浆与蛋白胨相比含有了较多有利于P1酶发酵的氨基酸，如甘氨酸、丙氨酸以及丝氨酸等。

The possible reason for corn steep liquor promoting nuclease P1 fermentation is that corn steep liquor contains more useful amino acids such as glycin , alanine , serine and so on .