查询词典 hydrolysis

The optimum hydrolytic conditions of razor clam for neutral protease were : enzyme concentration 2.4%, hydrolysis temperature 50癈, substrate concentration 1:3, pH 7 and reaction time 6 hrs with the degree of hydrolysis and extraction rate of total nitrogen 42.46% and 83.04% respectively; and foracid protease they were: en/yme concentration 6.0%, hydrolysis temperature 50癈, substrate concentration 1:4, pH3.5 and reaction time 5 hrs with the degree of hydrolysis and extraction rate of total nitrogen 46.37% and 87.94% respectively, the hydrolysate being clear light yellow. For the combination of two kinds of proteases they were: first hydrolyzing with 2.6% f 1 avouryme for 3 hrs, then hydrolyzing with 2.4% neutral protease for 3 hrs with the degree of hydrolysis and extraction rtiie of total nitrogen 4-1.57% and 86.95% respectively.

最后综合考虑了水解率、总氮回收率和水解液的色泽、澄清度等指标，得出了较适宜的酶种为单酶以枯草杆菌中性蛋白酶和酸性蛋白酶效果较好，双酶以风味蛋白酶与枯草杆菌中性蛋白酶双酶组合水解效果较好，其适宜的水解工艺条件分别为：枯草杆菌中性蛋白酶加酶量为2.4%，水解温度50℃，料水比1：3，pH值中性条件下水解6h，绕蛙蛋白质的水解率和总氮回收率分别为42.46%和83.04%；酸性蛋白酶水解编蛙肉的适宜的工艺条件为加酶量6.0%、水解温度50℃，料水比l：4，pH值3.5条件下水解sh，水解率为46.37%，总氮回收率为87.94%，水解液呈较清澈的淡黄色；双酶采用先用2.6%风味酶水解3h后，再加入2.4%中性蛋白酶水解3h，水解率达44.57%，总氮回收率为86.95%。

The increasing rate of hydrolysis was decreased with the increase of hydrolysis time, and had a negative correlation during hydrolysis process; In conclusion, outer acid protease is a significant effects on hydrolysis of earthworm, improved rate of production, which supplied a new way to empolder function liquid fertilizer ,based on animo acid from earthworm hydrolyte.

水解提高率随着水解时间的延长而下降，提高率与水解时间两者呈负相关；可以得出酸性蛋白酶对蚯蚓浆的水解率提高明显，提高了生产速率，为下一步开发以蚯蚓氨基酸为基础的多功能液体肥料提供参考。

During the preparation of AlOOH sol , Effects of peptizator, H2O/AL,hydrolysis time, hydrolysis temperature, aging time and composition were studied, it had been found that preparation period could be shortened by extending hydrolysis time. It was possibily because that , iso-propanol produced in the reaction could be volatilized when extending hydrolysis time, its harmful role to peptization process could be avoid in this condition.

在制备AlOOH溶胶过程中，系统研究了胶溶剂、H2O/AL、水解温度、水解时间、陈化温度和陈化时间的影响，并首次发现了延长水解时间可以显著缩短制膜周期，通过分析认为延长水解时间可以使反应过程中生成的异丙醇挥发出去，避免了其对胶溶过程的阻碍作用。

Galactosidase can hydrolysis a -galactosis bond , namely it can hydrolysis galactosis complex of non-reductive ends binding α-bond, so it can hydrolysis oligosaccharides such as raffinose、 stachyose、 verbascose, et al. It also can hydrolysis heteropolysaccharide including α-galactosis bonds.

能催化α-半乳糖苷键的水解，即能水解非还原性末端以α键结合的半乳糖苷化合物，因此它能水解蜜二糖、棉子糖、水苏糖和毛蕊花糖等低聚糖，还能水解含有α-半乳糖苷键的杂多糖。

The results show that the optimal hydrolysis conditions of these three enzymes were:50℃,pH 8.5, substrate concentration 1:3,enzyme dosage 1200U/g,time 4h for Alcalase; 45℃,pH 8.1, substrate concentration 1:3, enzyme dosage 1200U/g, time 4h for Trypsin;50℃, pH5.5, substrate concentration 1:3, enzyme dosage 1400U/g, time 6h for Bromelin, respectively. The compound enzymes hydrolysis was investigated on the basis of the single enzyme hydrolysis.

利用单因素试验和正交试验分别对这三种酶单独水解牡蛎的条件进行了研究，得出三种酶水解牡蛎的最佳条件分别为Alcalase：温度50℃，pH8.5，料水比1：3，加酶量1200U/g，时间4h；胰蛋白酶：温度45℃，pH8.1，料水比1：3，加酶量1200U/g，时间4h；菠萝蛋白酶：温度50℃，pH5.5，料水比1：3，加酶量1400U/g，时间6h；为牡蛎生物活性肽的开发提供了基础参考数据。

With Puna Chicory as raw material, the research was made on the conversion rate of inulin fructose influenced by hydrolysis time, hydrolysis temperature and the concn. of sulfuric acid through the test of single factor, and the optimal technology parameters for inulin hydrolysis were determined by orthogonal experiment integrating with variance analysis and their results were verified.

方法］以普那菊苣为材料，单因素试验研究水解时间、水解温度、硫酸浓度对菊粉果糖转化率的影响，正交试验结合方差分析确定菊粉水解的最优工艺参数，并进行验证。

First of all, preparing lactoferrin antimicrobial peptide from the enzymatic hydrolysis of lactoferrin was studied. Through single factor experiment and response surface regression analysis of the hydrolysis process, the optimal parameters were: enzyme of pepsin, lactoferrin concentrations of 30 mg/mL, the ratio of pepsin and lactoferrin 1.5%, temperature 44℃, pH 2.4, hydrolysis time 2 h.

通过单因素试验，响应面回归分析得到酶解的最佳工艺为：采用胃蛋白酶为酶源，乳铁蛋白浓度为30 mg/mL，胃蛋白酶与乳铁蛋白的质量比为1.5%，温度44℃，pH 2.4，水解时间2 h。

Hydration and hydrolysis processes restrained each other. Hydration made hydrolysis products except Zn(OH2 difficult to hydrolyze further, while hydrolysis process cumbered hydration reaction.

水合作用和水解作用互相抑制，水合作用阻碍了水解产物进一步水解（Zn2除外），水解作用使得水合变得困难。

The synthesis of comb-shaped polymer in the optimal conditions is hydrdyzed to determine the best conditions for hydrolysis, the NaOH hydrolysis agent for the mass fration is 8%, hydrolysis temperature is 60℃, the reaction time is 3h.

在最优条件下合成的梳形聚合物再进行了水解，并确定了最佳水解条件：水解剂质量分数为8%的NaOH，水解温度为60℃，水解时间3h。

The effects of lipase dosage, pH, hydrolysis time and temperature on the foaming properties of egg albumen powder were researched. Results indicated that the optimal hydrolysis conditions were lipase dosage 5000 U/g, pH value 8.0, hydrolysis time 6 h and temperature 42℃.

试验考察了酶添加量、pH值、水解时间、水解温度对蛋清粉起泡性能的影响，确定了脂肪酶水解脂类的较适条件为酶添加量5000 U/g，pH值8.0，水解时间6 h，水解温度42℃。

The Master of Science degree program in Economics features a curriculum that is flexibl...

在经济学理学硕士学位的课程计划的特点是灵活而全面的方法，在理论和应用课程培训工作。

This module is used for constructing and visualizing 3D models.

该模块是用于建设和可视化的三维模型。