optimum pH

The α-galactosidase has an optimum pH of 5.0 and an optimum temperature of 45℃.

该α - 半乳糖苷酶反应的最适pH为5.0,最适温度为45℃.

Its optimum pH was 8.8 in boracic acid buffer, and 8.0,8.8 in Tris-HCl buffer.

PAL在硼酸缓冲液中最适pH是8.8，在Tris-HCl缓冲液中最适pH为：pH8.0、pH8.8。

The optimum pH value was 9.5, cane sugar of carbon source, yeast extract of nitrogen source, and sodium nitrate were conducive to enzyme production.

最适pH值为9.5，碳源中的蔗糖，氮源中的酵母浸提物和硝酸钠均利于产酶。

The optimum pH and temperature were 8.2 and 30 ℃, respectively.

单级生物脱氮的最适pH和温度分别是82和30℃。

The optimum temperature, optimum pH, thermal stability and pH stability of complex enzyme produced by Fusarium oxysporum was Studied.

研究镰刀菌诱导产生的复合酶的最适温度、最适pH、热稳定性和pH稳定性。

Results Different callus tissues of taxus need different optimum pH values.

结果不同红豆杉愈伤组织所需最适pH值不同，而有利于愈伤组织生长的pH值均不利于PAL活性的提高和紫杉醇的积累。

The optimum pH value of protease in esophagus, stomach, duodenum, ileum, rectum and pancreas was 1.5, 1.5, 7.4, 7.4, 7.4 and 9.6, respectively. Their optimum temperature were equally 50 ℃.

结果表明，虎纹蛙食道、胃、前肠、后肠、直肠和胰脏蛋白酶的最适pH值分别为1.5、1.5、7.4、7.4、7.4和9.6，最适温度则均为50℃。

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.

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。

A New Method of Determination Optimum pH Range for Complexometric Titration of Multiple Metal Ions

一种确定混合金属离子滴定适宜酸度范围的新方法

The potentiometric response characteristics of the electrode with respect to thiopental, phenobarbital, amobarbital, phenytoin, ethacrynic acid and salicylate were studied and the optimum pH and concentration range of the electrode for different organic drugs were found.

报道了电极对苯巴比妥，硫喷妥，异戊巴比妥、苯妥英、利尿酸及水杨酸的电位响应特性及最佳pH与浓度区间。

Peroxidase ( POD) in the spring leaf of orange cv. Jincheng ( Citrus sinensis Osbeck) was extracted. The optimum pH, optimum temperature, Km, Vmax and common inhibitors for POD were analyzed.

以锦橙成熟春梢叶片提取过氧化物酶（POD），分别测定了该酶的最适pH、最适温度及酶促动力学参数Km值和Vmax值，比较分析了常见几种POD抑制剂的作用程度。

The optimum temperature and the optimum pH for the enzyme reaction were 55 ℃ and pH 7.0~ 7.5, respectively.

该酶的最适反应温度为55℃，最适反应pH为7.0～7.5。

The results showed that the optimum pH for protease activity were 2.5,7.0,6.0, 7.0 and 7.0 in stomaches, hepatopancreas, foregut, midgut and hindgut of Pseudobagrus fulvidraco respectively.

结果表明：黄（鱼桑）鱼胃、肝胰脏及前、中、后肠蛋白酶最适pH值分别为：2.5,7.0,6.0,7.0,7.0；

The optimum pH was 7.0 for GL-7-ACA acylase.

GL -7-ACA 酰化酶反应最适pH为7.0.

It was showed that both Jujube cultivars had an optimum pH range, the value was 7 0 The optimum native substrate of PPO in` Dongzao 'was gallate, and in` Lizao' was asafoetida acid.

结果表明，2个枣品种的多酚氧化酶均有一个最适pH值，为70；冬枣PPO的最适天然底物是没食子酸，梨枣则是阿魏酸。

By self-made static testing device of common micro-electrolysis, a group of static experiments were designed and fulfilled based on the four factors: volume ratio of iron slag and coke, optimum pH value setting under the acid and alkaline conditions, and optimum reaction period.

利用自制的普通微电解静态试验装置，以废铁屑与焦炭用量比，调溶液酸、碱pH值和反应时间4个因素设计进行了一组静态试验。

The optimum pH, temperature and shaking speed of xanthate-degrading are 8.0,30 ℃ and 120 r/ min, respectively.

菌株降解黄原酸盐的最佳条件为：pH为8，温度30℃，振荡速率120r/min。

The hypha could grow under pH3~ 8, the optimum pH value was 6, and it was not sensitive to light.

病原菌菌丝在pH3~8的范围内均能生长，最适pH值为6.光照条件对菌丝的生长无显著影响。

The optimum pH and temperature of degradative reaction by tryptophanase of immobilized WW-11 were 9. 0 and 50 ℃.

固定化WW－11色氨酸酶降解反应最适pH为9.0、最适温度为50℃；

With androsterone as the substrate and NAD+ and thio NAD+ as the cofactor, the optimum pH for the enzymatic reaction at 25 ℃ was 10 5 and 9 4 respectively.

25℃以雄酮为底物，以NAD+和thio NAD+为辅因子时，融合蛋白参与酶促反应的最适pH分别为105和94。

The pathogen adapts to different pH conditions while the optimum pH is 5.5～6.0.

病菌对酸碱度适应性很强,生长和产孢的最适pH值为5.5～6.0.

Optimum pH was 4.0, and xylanase showed to have a good activity over a broad pH range from 3.0 to 5.0, quiet suitable to serve as the animal feedstuff additive.

木聚糖酶的最适作用pH为4.0，稳定pH范围在3.0-5.0之间，酸稳定性较强，适合做为动物饲料添加剂。

Through Comparative experiment under different conditions study on enzyme characteristics, such as: reaction optimum temperature, optimum pH, hot and acid-base stability.

通过不同条件下的活性对比实验，研究酶学特性，如：反应最适温度、最适pH、热酸碱稳定性等。