optimum pH的例句大全

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。

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。

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。

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。

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。

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.

Objective To explore the optimum medium pH for post-implantation whole embryo culture ( WEC ).

目的　探讨植入后全胚胎培养培养基最适 pH 值.

The optimum medium pH for WEC is 7.5 to 8.2.

植入后全胚胎培养培养基最适pH值为7.5～8.2。

This paper reports the production of zinc bromide from zinc cinder, and investigates the optimum process conditions of material ratio, pH value and reaction temperature.

研究了以锌渣为原料制备溴化锌工艺中原料配比、pH值、反应温度等工艺条件。

The effect of dyeing time, pH value and assistants on dye-uptake and dye depth is explored in dyeing polyester with azide reactive yellow. So the optimum technology of dyeing polyester with the dye is determined at the boil under atmospheric pressure.

研究了染色时间、pH、常用助剂等对自制叠氮类活性黄染料染涤纶纤维的上染百分率及染色深度的影响，从而确定了叠氮类活性黄染料常压沸染涤纶的最佳染色工艺。

methods: the optimum condition for chiral separation of tolterodine was selected through exploring factors that affect chiral separation: the type and concentration of cyclodextrin, the ph and concentration of buffer.

方法：通过探讨环糊精的种类、浓度、缓冲液的浓度、pH值对分离的影响，选择手性分离的最佳条件。

the temperature and ph used in determination of the enzyme activity were optimized by quadratic saturation d-optimum regression design.

用二次D-饱和最优设计优化酶活测定体系的温度和pH值。

The experimental conditions, including temperature, pH, denatured protein concentration and urea concentration, in the renaturation process of recombinant human interferon-γ inclusion body by dilution were studied and at the same time pulse renaturation was tested. The optimum renaturation conditions were obtained.

采用稀释法研究了重组人γ干扰素包涵体复性条件，如温度、pH值、蛋白浓度、复性液中脲浓度，同时对加样操作方式进行了考察，得到了较为适宜的复性条件。

By using orthogonal test method optimum technological conditions are determined: materials ratio is 4 ∶ 1, precipitating agent rate is 1 mL/ min, reacting time is 60 min, and pH value is 5.4.

用正交试验法确定了较优的工艺条件，即原料配比为4∶1，沉淀剂滴加速率为1mL·min-1，反应时间为60min，溶液的pH值为5.4。

germination can occur within ph 4 to 8 with an optimum of ph 5 to 7.percentage of germination was significantly higher on 1% water agar than other mediums.

卵孢子在pH为4～8范围内均能萌发，最适pH为5～7。在1%琼脂培养基中，卵孢子萌发率明显高于其它培养基。

Simulated wastewater of Reactive Turquoise Blue KN-G was treated by rotating electrochemical disc/ electrolytic flocculation process. Voltage, rotating speed, pH value and reacting time that most influenced the color and TOC removal were studied, and the optimum reaction conditions were also confirmed.

采用一种新的电化学方法&电化学转盘/电凝聚法来处理模拟活性翠蓝KN-G废水，考察了电压、转速、pH、反应时间对色度、TOC去除率的影响，并确定了最佳反应条件。

the other optimum conditions are initial medium ph 7.5, inoculum 2%, culture temperature 24 ℃, rotational speed of shaker 100r/ min.

发酵条件为：起始pH值7.5，接种量2%，温度24℃，摇床转速100r/min。

the study showed that the initial culture of my-88 was ph 6.5~ 7.0, and optimum temperature was 25~ 35 ℃, and the best carbon source was glucose, when it was cultured in shaker at 180 rpm, the flocculation rate was 100%.

研究结果表明，MY-88的初始培养pH为6.5~7.0，最适温度为25~35℃，最适碳源为葡萄糖；在摇床速度为180r/min时，其絮凝率达100%。

The growth of pH ranged from 5 to 9, with an optimum 6.5& 7.5.The thermal death point of conidiospores tested in the hot water was at 52 ℃ for 10 min.

在pH59范围内均可生长，以pH6.57.5为最适。湿热致死温度，分生孢子为52℃，10分钟；

The optimum conditions of the anion-exchange fiber absorb the iodine ion, such as ion density, time, the pH value were studied.

并以碘离子为研究对象，系统地探讨和研究了阴离子交换纤维吸附碘离子的最佳条件参数如离子浓度、时间、pH值等。