采用高效液相色谱法检测槐角异黄酮水解率。
The hydrolysis rate of Fructus Sophorae isoflavones was detected by high performance liquid chromatography.
用凯氏定氮法测得此条件下的蛋白质的水解率可达80.7%。
The protein hydrolysis ratio in this condition determined by Kjeldahl nitrogen method had reached 80.7%.
在此工艺条件下,制得的无水氯化钪熔盐中钪的水解率为2.3%。
Under the optimum technology condition, we can get the anhydrous scandium chloride molten salt whose hydrolysis rate is2.3%.
研究结果表明,超声波水解可以大大缩短糠蜡水解时间,提高水解率。
The result demonstrates that ultrasonic is an efficient way to hydrolyze rice bran wax. It can shorten the reaction time greatly, and the hydrolysis rate can be improved.
实验还测定了反应温度、催化剂用量和水酯比对乙酸甲酯水解率的影响。
The effects of reaction temperature, catalyst amount and mole ratio of water to methyl acetate on conversion were investigated.
用凝胶色谱法估测了其分子量、用化学滴定法和红外光谱法测定了其水解率。
Molecular weight was obtained by GPC, hydrolyzed ratio was determined by neutralization titration and infrared spectrometry.
以5%乳糖溶液为底物,分批反应11次后,乳糖水解率仍保持85%以上;
With 5% lactose as the substrate, the lactose hydrolysis was maintained at 85% after 11 cycles;
生产出的低乳糖牛奶,乳糖水解率达到百分之七十以上,可以减少乳糖不耐受症状。
Production of low lactose milk, the lactose hydrolysis was above seventy percent, can reduce lactose intolerance symptoms.
结果表明,随着水解率的提高,微孔淀粉吸附能力快速上升,但达到最高点后略有下降。
The results showed that the adsorption ability of microporous starch was increased rapidly as the degree of hydrolysis increased, but decreased slightly later.
探讨水解时间、盐酸浓度和水解温度对异黄酮水解率的影响,并通过响应面法确定最佳水解条件。
The effects of hydrolysis time, hydrolysis temperature and hydrochloric acid concentration on hydrolysis rate of Fructus Sophorae isoflavones were investigated.
其次采用X射线衍射(XRD)、扫描电镜(SEM)等分析方法对不同水解率的淀粉微晶进行结构分析,DSC进行热性质分析;
Then X ray diffraction (XRD), Scanning Electron Microscopy (SEM) were used to analysis the inside structure of starches with different hydrolysis rates, DSC for the thermal properties analysis;
通过绘制注射用胶原酶对三种亚型胶原蛋白的水解作用随时间的变化趋势图,来判定注射用胶原酶对何种亚型的胶原蛋白水解率最高。
Methods Through drawing time-changing trend diagram of collagenase solution hydrolysis to three types collagen, to judge which one type collagen hydrolytic rate is the highest by collagenase solution.
菊粉水解似乎是限制因素的发酵率。
Inulin hydrolysis appeared to be the limiting factor of the fermentation rate.
本文对该法的生产条件,即人发的水解时间、人发加入量及酸浓度对产率影响进行了探索。
At present work, the influence of production condition, hydrolysis time of hair and the amount of hair adding to as well as the concentration of acid etc upon the production rate were investigated.
之后,随着水解程度的增加,其黑色素生成抑制率反而下降。
Then, the inhibition ratio of the formation of the black pigment was reduced with the increase of the hydrolytic degree of silk fibroin peptide.
在纤维素稀酸水解发酵制乙醇的过程中,由于弱酸、呋喃衍生物和苯系化合物对微生物的影响,乙醇的产量和产率都不高。
In hydrolysis of lignocellulosic materials, a lot of compounds which are inhibitory to microorganisms can be formed such as: weak acids, furan derivatives, and phenolic compounds.
探讨和研究酸的性质、浓度、时间、温度对水解产率的影响,得出一些工艺参数,为聚丙烯腈的综合应用提供基础数据。
This paper studies influence factors of property and concentration of acid, reaction time and temperature on the hydrolysis efficiency.
在用碱水解玉米麸质粉生产玉米蛋白发泡粉的基础上,就玉米蛋白发泡粉得率低,纯度低,色泽深等问题进行了研究。
A study was done on the problems such as the relatively low yield, low purity and dark color of the corn-gluten foaming powder produced by means of hydrolyzing corn gluten with alkali.
以2 ,6 二氯苯腈为原料,经氟化和水解制得2 ,6 二氟苯甲酰胺,产率为92 % ;
Difluorobenzamide was synthesized by fluorination and hydrolysis from 2,6 dichlobenil with the recovery of 92%.
以玉米叶和杨树叶为天然纤维素原料,水解糖化率分别达到86 2 %和5 6 0 %。
To the maize leaves and poplar leaves, the hydrolysis efficiency could reach to 86 2% and 56 0%, respectively.
深入了解生物质中纤维素的超低酸水解机理,在水解反应系统中研究了水解糖产率和纤维素转化率的影响因素。
To find out the extremely low acid hydrolysis mechanism of cellulose in biomass, effect factors of the reducing sugar yield and cellulose conversion ratio were studied in hydrolysis reacting system.
缩合物的酸催化水合后的水解反应在保护剂存在下进行,羟基香茅醛的产率达87.7%。
After acid catalytic dehydration the condensate subsequent hydrolysis was proceeded in the existence of protective agent, the yield of hydroxycitronellal came up to 87.7%.
如果酸和酶结合,则玉米秸秆水解得率有很大的提高。
The yield of hydrolyzing corn stalk would be higher if combining enzyme and acid hydrolyzing.
结果富含小分子肽的珠蛋白水解液在水解度为12.6%时,对ACE的抑制率最高; 在显微镜下观察水解液对血红细胞有一定的凝集作用;
Results The globin hydrolysate which fully contained small molecule peptide showed the highest ACE inhibitory activity and some hemagglutinative activity with the degree of hydrolysis of 12.6%.
研究表明,聚合物分子量降低,水解度升高或者两者同时变化,沉降体积均减小,但是仍有很高的保留率。
The study results show that the subsidence volume has been a decrease along with the molecular weight dropping, the degree of hydrolysis rising or both varying, but it still has high reservation rate.
玉米不脱胚即节省工序又对生产有利;蛋白质水解后可作氮源供发酵阶段利用,促进酵母生长,提高产酒精率。
The protein hydrolyzed can be used as nitrogen during the period of fermentation to prove the growth of yeast, in addition, increase the alcohol production rate.
以水解度和酸溶性肽得率为指标,确定了木瓜蛋白酶与胰蛋白酶为最优酶系组合。
By measuring the degree of hydrolysis and the yield of acid-soluble peptide, we selected the mixture of Papain and Trypsin as the optimum hydrolytic condition.
水解反应对金属钛的浸出率有很大影响。
水解反应对金属钛的浸出率有很大影响。
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