从桂叶油出发,通过碱性水解制备天然苯甲醛。
Benzaldehyde was prepared by basic hydrolysis of cassia leaf oil using phase transfer catalyts.
其中一项技术叫做“水葬”或者碱性水解,就是将尸体放在加热的氢氧化钾水溶液中。
One is "water cremation" or alkaline hydrolysis, where a corpse is placed into a heated solution of water and potassium hydroxide.
研究了聚乙烯甲酰胺(PNVF)碱性水解反应动力学,碱的消耗量与氨基生成量的关系。
The relation between sodium hydroxide consumption and Polyvinylmine (PVAm) generation and the kinetics of basic hydrolysis of PNVF were investigated.
提出了采用高效液相色谱技术分离模拟乙烯砜型染料-纤维化合物及其碱性水解产物的方法。
This paper described the method of separation of model vinyl sulfone dyecellulose compounds and their products of alkaline hydrolysis by high performance liquid chromatography (HPLC).
用对甲苯磺酸酸式水解烃羧酸甲酯基和烃羧酸高碳醇酯基双官能基硅油,并和碱性水解的效果比较。
The modified silicone was hydrolysed by toluene-p-sulfonic acid, and the hydrolysis ratios in acid and base were compared.
方法:以2-对甲苯基苯甲腈为原料,经碱性水解和酸化反应制备2-对甲苯基苯甲酸,并对水解反应条件进行探究。
Methods:Starting from 2-p-tolylben-zonitrile, via basic hydrolysis and acidification, 2-p-tolylbenzoic acid was prepared. Results:The optimal hydrolysis conditions were established.
生川乌炮制后生物碱大多数由双酯型水解转化为单酯型,水解反应最容易发生的位置在C8位,水解反应的类型是烷氧键发生断裂的酯的碱性水解。
After processing of crude aconite roots, most of the diester diterpenoid alkaloids converted to the monoester form, while C8 was the major location for such reaction. It is a ty…
皂化反应:油脂在碱性条件下的水解反应。
Saponification reaction: oil in alkaline conditions of hydrolysis reactions.
根据酯在碱性条件下水解反应生成醚的原理,研究了以甲基硫酸钠废渣为原料制备二甲基硫醚的方法。
Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.
对碱性蛋白酶和酸性蛋白酶联合水解菜籽粕进行了研究。
The united hydrolysis of rapeseed meal with acidic protease and alkali protease was investigated.
用碱性脂肪酶对磨木浆及其沉积树脂进行水解和树脂沉积试验。
Reported that the test of enzyme hydrolysis and pitch deposition of ground pulp and its deposit by using alkaline lipase.
我们对富含于乳制品中的酪蛋白,采用碱性蛋白酶进行水解实验。
This paper describes the experiment for hydrolyzing casein, a kind of protein plentiful in dairy products, by using alkaline protease.
研究固定化碱性蛋白酶的部分性质及水解麦胚蛋白质条件。
Then the immobilized alkaline protease were characterized and the hydrolysis condition of wheat germ protein with it were optimized.
利用碱性蛋白酶从冷榨花生饼中提取花生水解蛋白。
The extraction of peanut protein hydrolysate from cold pressed peanut cake by Alcalase.
在中性和碱性条件下,坐骨神经中蛋白水解酶活性较强,其余部分活性微弱。
On neutral or alkaline condition, only in sciatic nerve the activity of proteolytic enzyme is strong, others are quite weak.
研究了用碱性和中性蛋白酶水解铬革屑以提取蛋白质的新工艺。
A alkaline protease, neutral protease were used to extract protein hydrolysate from chrome shaving.
利用碱性蛋白酶和木瓜蛋白酶双酶对玉米蛋白粉进行分步水解,确定制备玉米肽干粉的工艺流程。
The corn protein flour was hydrolyzed by a fractional hydrolysis with alkaline protease and caroid to produce corn peptide flour and the hydrolysis technological process was determined.
它是经不同类型的蛋白质水解后所得的一种类型的碱性氨基酸。
It is a type of alkaline amino acid hydrolized from different types of protein.
以蚕丝为原料,在碱性条件下加热水解提取了蚕丝蛋白。
Using silk as material, silk protein was obtained by way of heating and hydrolysis under alkaline condition.
结果:LAP在弱酸性溶液中较稳定,在弱碱性溶液中水解较快; 在血清和组织匀浆中易水解,在肝匀浆中水解最快;
RESULTS: LAP was more stable in weak acid solution than in base solution and hydrolyzed fast in serum and tissue homogenates, especially in liver homogenate.
以脱脂菜籽粕为原料,对碱性蛋白酶和风味蛋白酶分步水解其中的蛋白质进行了研究。
The step hydrolysis parameters of alcalase and flavorzyme were studied, using defatted rapeseed meal as materials.
研究了大豆分离蛋白(SPI)的细菌碱性蛋白酶水解产物的聚集行为。
The objective of this study was to investigate the aggregation of soy protein isolates (SPI) induced by Protex.
研究了碱性蛋白酶水解啤酒糟中蛋白质时PH、温度、固液比、时间和加酶量对水解程度的影响,确定了最佳的影响因素。
This paper researched the effects of PH, temperature, the proportion of solid to liquid(5%), time and enzyme concentration on the hydrolysis when Brewer's spent grains(BSG)was hydrolyzed with protmex.
采用水解圈法筛选到一株产碱性木聚糖酶的嗜碱芽孢杆菌nt - 16。
An alkalophilic bacillus NT-16 was screened by assaying transparent zone on the selective medium.
溶液酸、碱性越强,越利于DEHP的水解电离,从而促进此物质紫外光解。
The high acid or basic solution could improve ionization levels to accelerate DEHP UV-photolysis.
氨基酸组份分析发现人肝中梭曼水解酶是含碱性氨基酸较多的一种蛋白。
By searching peptide mass fingerprinting in the protein datebase, It showed that the human liver somanase was a novel unknown protein.
采用碱性蛋白酶、胰蛋白酶水解乳清蛋白制备ace抑制肽,通过体外检测法测定其ACE抑制率。
In the present study, the ACE inhibitory peptides were prepared from whey protein with protease hydrolysis.
研究微波加热条件下,用碱性蛋白酶和胰蛋白酶双酶水解大豆分离蛋白。
In double enzyme hydrolysis, we find that when trypsin and acid protease hydrolyze chicken together at their op.
利用一种工业用碱性蛋白酶对新鲜梅花鹿鹿茸进行水解制备生物活性肽。
An industrial alkaline protease Alcalase was used to hydrolyze the fresh velvet antler of sika deer (Cervus Nippon Temminck). The conditions of enzymatic hydrolysis were optimized.
以对氯苯乙腈为原料 ,苄基三甲基氯化铵为相转移催化剂 ,在碱性条件下进行水解反应制备对氯苯乙酸。
Preparation of trimethylsilyl quaternary ammonium salt phase transfer catalysts and their application in the synthesis of esterified carbon functional groups organic silicone monomers;
应用推荐