MgSO_4 and tryptone have the positive effect on the product synthesis and cell growth respectively .

硫酸镁和 胰 蛋白 胨分别对产物合成和菌体生长有一定的促进作用。

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

胰 蛋白 胨对HCV基因工程抗原的稳定作用

The best carbon and nitrogen sources were sucrose and tryptone .

实验 结果 表明， 对于该 菌株，最 适碳源和氮源分别是蔗糖和 蛋白 胨；

As for the differentiation of shoots the number of shoots in Tryptone apple juice and coconut juice treatments were significantly higher than those in peptone and tomato juice treatments and there existed significant difference between treatments .

在幼苗分化方面， 胰 蛋白 胨、苹果汁和椰子汁处理中，幼苗分化数显著高于蛋白胨和番茄汁处理，并在处理间存在显著性差异。

The result shows that the blocking buffer with tryptone obviously improves the stability of the genetically engineered antigen .

结果表明：在封闭液中使用 胰 蛋白 胨 可显著提高基因工程抗原的稳定性。

Results : The optimum growth conditions for Vitreoscilla was in medium of yeast 0.7 % tryptone 0.3 % NaAc 0.02 % pH7.8 and 32 ± 2 ℃ 50ml / 500ml culture flask in a shaker incubator set at 120 r / min.

结果：在培养温度为32±2℃，50ml/500ml三角瓶，pH7.8，醋酸钠浓度为0.02%，摇床转速120r/min条件下，透明颤菌生长最佳培养基是：酵母粉0.7%， 蛋白 胨0.3%。

The results showed that the production changed with different nitrogens e.g. tryptone gave the highest activities with many components while casein peptone had only one bioactive component CcC .

如以 胰 蛋白 胨为唯一碳氮源，产物的抑菌活性最高，但组分较多，而以酪蛋白胨等为唯一碳氮源时则仅产生CcC活性组分。

Best nitrogen source was proved to be tryptone .

氮源 单 因素 试验证明， 胰 蛋白 胨 是 产 胆固醇 氧化酶的最佳氮源。

Regression analysis showed that the contents and the proportion of maltose glucose and tryptone in the medium influenced the content of nucleotides significantly .

经回归分析表明，上述 3 种因素对 核苷类物质的含量有显著影响。

To fermentative medium the best carbon source is resolutive starch 2 % the best nitrogen source is tryptone 0.5 % .

发酵培养基的最佳碳源为可溶性淀粉，浓度为2%；最佳氮源为 胰 胨， 浓度为0.5%。