最适温度

生长和产甲烷的最适温度为60℃，最适pH为7.0。

The optimum temperature is 60 ℃ .

在0-4℃范围内从鲤鱼肌肉中提取出丝氨酸蛋白酶，测定其最适温度和pH分别为55℃和pH8.0。

The optimum temperature and pH of myofibril-bound serine proteinase were 55 ℃ and 8.0 separately .

固定化细胞降解苯酚的最适温度为30~35℃，最适pH为6~8；

The optimal temperature of degrading phenol with the immobilized cells is 30 ~ 35 ?

菌丝生长的最适温度为25℃，最适pH值为5.0；

The optimum temperature and pH for hyphae growth were 25 ℃ and 5.0 , respectively .

该酶水解蔗糖最适温度为55℃、最适pH值为4.5。

The optimum temperature and pH of the sucrose hydrolysis were at 55 ℃ and pH 4.5 , respectively .

以α-丁酸萘酯为底物时，血清中酯酶的最适温度为40℃，最适pH值为8.0。

And as the substrate of esterases in serum was α - naphthyl butyrate , the optimum temperature was 40 ?

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。

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

发现甘薯块根中β-淀粉酶的最适温度为40℃，其温度稳定性范围为0～60℃，最适pH值为5.2～6.5，而pH值为3.0～8.0时酶具有较强的稳定性；

The optimum temperature of amylase in sweet potatoes was 40 ℃, and they were stable in the temperature range 0 ~ 60 ℃;

对酶的基本性质进行了研究，酶作用的最适温度和最适pH分别是60℃和60。

The optimum temperature and pH of the lytic activity was 60 ℃ and 6.0.In alkaline circumstance the enzyme was easy to keep activity .

并且各酶纯组分的酶学性质也发生变化：经离子注入最适温度及最适pH经离子注入有增高的趋势；

Moreover the quality of pure enzyme also changed : the most suitable temperature and the most suitable pH are increased by ion implantation ;

经SDS－PAGE测得分子量约40.3kD，等电点为5.1，N－末端氨基酸为精氨酸，酶的最适温度为35℃。

With arginine as N terminal , pI of 5 1 and molecular weight of 40 3 kd measured by SDS PAGE .

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。

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

鹰嘴豆PAL具有一定的耐热性，最适温度为大约43℃。

Gram chickpea PAL has certain thermostability .

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 .

研究表明，树干毕赤酵母P2生长最适温度是25～30℃，最佳pH值范围是4.6～5.8。

The optimum pH value and temperature range of the growth of Pichia stipitis P_2 were 4.6-5.8 and 25-30 ℃, respectively .

环境条件对发酵影响的研究表明，最佳起始pH值为6.5；产细菌素的最适温度为30℃；

The study on condition of fermentation showed that the optimum initial pH for producing Bacteriocin is 6.5 , it produced the highest amount of Bacteriocin at 30 ℃ .

找出了固定化漆树酶的最适温度和最适pH，测定了它的米氏常数，热稳定性和重复使用性，并且与天然漆树酶进行了比较。

The properties of the immobilized laccase such as optimum temperature and pH , Km , stability and reusability were studied and compared with those of the native laccase .

与原始菌株的数据比对发现：此次定点突变菌株所产木聚糖酶的最适温度仍为70℃，最适pH为6.5，在不同pH条件下的失活曲线也没有发生改变。

Finally found that the xylanase from this site-specific mutagenesis strain also with optimal temperature 70 ℃ and optimal pH 6.5 , there is any change in the inactivation curve .

酶学性质分析表明，该酶反应的最适温度为60℃，最适pH为5.6，并在60℃以内及碱性条件下稳定。

The optimal temperature and pH for the enzyme activity were 60 ℃ and pH 5.6 . The enzyme was stable in the range of pH 5.6-9.8 and within 60 ℃ .

蛋白酶的最适温度均为55℃，最适pH均为8.0。随温度变化淀粉酶活性变化不大，在40℃时，淀粉酶活性最高。

For protease , the optimum temperature was 55 ℃, while the optimum pH was 8.0.The change of temperature had no significant effect on the amylase activity of liver and intestine .

研究了ATP生物发光微生物快速检测试剂的反应动力学、反应最适温度、pH以及各种影响因素。

In this assay , the reaction kinetics , optimum temperature , pH and various influential factors of ATP microbial rapid detection reagent by bioluminescence were studied .

该菌的菌丝生长及孢子萌发最适温度为37℃；最适pH为4.0～4.5。

The results showed that the suitable temperature is at 37 ℃, and the suitable pH volue at 4.00 ~ 4.50 , on the mycelium growth and spore germination of the fungus .

经过温度和pH考察，酶的最适温度为50℃、最适pH值为5.0。

The catalase has an optimum activity of temperature at 50 ℃ and the optimum activity of pH value at 5.0 as regards affluences on activity of different temperature and pH values .

重组酶的最适温度为50℃，最适pH为5.4。培养基中β-葡萄糖苷酶活性最高可达47U/mL。

The optimum temperature of the recombinant β - Glucosidase was 50 ℃, and the optimum pH was 5.4.The activity of β - Glucosidase could reach to 47U / mL in the culture medium .

在30℃的最适温度下，3株菌种混合进行固体发酵，粗蛋白增加量（绝干）约为16%～18%，酸性蛋白酶活性5139u／g，纤维素酶活性达61u／g。

At the optimal temperature 30 ℃, the total protein content increased about 16 % ~ 18 % , acid proteinase activity was 5139 u / g. cellulase activity was 61 u / g .

活性分析表明工程菌表达的重组蛋白具有纤维素酶活性，其最适温度为45℃，最适pH为40。

The results determined by DNS method showed that recombinant protein expressed by engineering bacteria had good cellulose enzyme activity , the optimal temperature and pH of the recombinant cellulase were 45 ℃ and 4.0 , respectively .

结果表明，该粗酶制剂木聚糖酶酶促反应的最适温度为50℃、最适pH值5.0-6.0；

Results indicated that the optimal temperature of xylanase in the crude enzyme preparations was 50C and its optimal pH was 6.0 . Wheat powder ( 10 g ) was degraded by crude enzyme preparations by in vitro incubation .

结果表明：蛋白酶、淀粉酶、纤维素酶的最适温度分别为55℃，55℃，65℃；蛋白酶、淀粉酶、纤维素酶的最适pH分别为7~8,7.5,4.8；

The results indicated that : the optimal temperatures were 55 ℃ for protease and amylase and 65 ℃ for cellulase , the optimal pH values were 7 ~ 8 for protease , 7.5 for amylase , and 4.8 for cellulase .

病菌产孢的最适温度为25～30℃，最适pH值为5～8，光照有助于孢子形成，在PSA、PDA等常规培养基上能大量产孢。

The optimum temperature for sporulation is 25 ~ 30 ℃, the optimum pH is pH5 ~ 8.The fungi can sporulate a lot on PSA ? PDA medium and light is in favor of sporulation .

结果表明：在目前的空气CO2浓度下，光合和呼吸作用的最适温度分别是24℃和30℃；当相对湿度是80%时，白桦能维持较强的光合作用；

The results showed that the optimal temperature of photosynthesis and dark respiration was 24 ℃ and 30 ℃, respectively , at ambient CO2 . When relative humidity was 80 % , Betula platyphylla could maintain strong photosynthesis .