酸水解

椰壳常压酸水解制备木糖

Preparation of Xylose from Coconut Shell by Normal Pressure Acid Hydrolysis

脱脂蚕蛹酸水解制备复合氨基酸的工艺研究

Study on technology of preparing compound amino acids of defatted silkworm chrysalis by acid hydrolysis

目的：获得氨苄青霉素三水酸水解反应需要控制的最佳pH值。

Objective : To obtain the best value of pH using the hydrolysis process of ampicillin trihydrate .

南方大斑蝥酸水解-丙酮提取物化学成分的GC-MS分析

GC-MS Analysis of the Chemical Constituents of Mylabris phalerata Acidolysis-acetone Extract

借助于HPLC法检测香蕉皮稀酸水解液并得出其包含葡萄糖、木糖、甘露糖以及阿拉伯糖四种单糖。

Glucose , mannose , xylose and arabinose were found in the hydrolyzate of banana peels by the HPLC .

同时用HPLC检测反应体系中的苯并（a）芘含量、苯并（a）芘代谢物及DNA加合物酸水解后的产物。

The measurement of BaP , BaP metabolite and acid-hydrolysis products of DNA adducts by HPLC indicated that there were BPDE-DNA adducts .

利用酸水解和TLC测定多糖的主要糖组成。

The sugar composition of the polysaccharides were determined by TLC after acidic hydrolysis .

最后选择酸水解的方法，用低浓度的醋酸和盐酸对其水解，葫芦素B的含量有所提高。

Final choice of the acid hydrolysis method , a low concentration of acetic acid and hydrochloric acid to its hydrolysis , the content of cucurbitacin B has increased .

人发制备胱氨酸水解液中回收HCl的工艺研究

HCl Recovery from Hydrolyzate of Cystine Preparation

测得不同条件下的反应速率常数k，建立了KGM的酸水解动力学方程。

The reaction rate constant K was measured under different conditions , and the acid hydrolysis kinetics equation of KGM was established .

单管化学合成模块是一种用酸水解法制备18F-FDG的自动化设备。

" 1-pot " equipment is an automatic synthesis module of producing18F-FDG by acid hydrolysis process .

氨态N、氨基酸N、酸水解N的绝对量均是禁牧区大于放牧区，但占全N的比例二者无显著差异。

Absolute value of ammonium N , amino acid N , acid hydrolyzed N was higher in ungrazing sites than that in grazing sites , but the proportion to total N didn 't show significant differences .

实验结果表明，酸水解酪蛋白（Caseinacidhydrolysate，CAA）和半乳糖是2个影响表面展示脂肪酶酶活的主效因子。

The result shows that CAA ( Casein acid hydrolysate ) and GAL were two significant factors having significant effects on enzyme activity of the surface displayed lipase .

其中WGPⅡ，完全酸水解后，经HPLC测定，主要由葡萄糖、木糖、阿拉伯糖3种单糖组成。

After acidic hydrolysis , and assayed by HPLC , WGP ⅱ was mainly consisted of glucose , xylose and arabinose .

HPLC法测定经酸水解的菊花中三种活性黄酮苷元的含量（英文）三种柚叶悬浮培养愈伤组织黄酮类有效成分的比较研究

An efficient method for the simultaneous determination of three flavone aglycones in Flos Chrysanthemi by acid hydrolysis and HPLC A Comparative Study of the Effective Components of flavonoids from Suspension-cultured Callus Among Three Citrus grandis Cultivars

通过14（3~3）正交试验确定了木薯淀粉酸水解为还原性转化糖浆的理想条件：盐酸浓度2.0%（V／V），水解温度80℃，淀粉乳浓度6g／100mL。

The results showed that the optimum conditions were : hydrochloric acid concentration 2.0 % , hydrolysis temperature 80'C , and the concentration of tapioca starch 6g / 100mL .

甲丙氨酯经酸水解，酰胺键断裂，游离NH可与Na－TPB定量形成沉淀。

Meprobamate was hydrolyzed in acid condition to cleavage its amide bond , and the decomposed group NH yielded . NH reacts with Na-TPB and produces precipitate quantitatively .

TP及TP-1经酸水解后，表明其单糖组成为甘露糖、葡萄糖醛酸、木糖及少量岩藻糖和葡萄糖。

The TP and TP-1 were composed of mannose , glucuronic acid and xylose , also smal amount of fucose and glucose ;

采用EDTA滴定法、高频电感耦合等离子体发射光谱法、酸水解法分别测定闽产鲍鱼壳中碳酸钙、微量元素及氨基酸含量。

With the methods of EDTA titration and ICP AES , the contents of Calcium Carbonate , trace elements and amino acids in the shells of Fujian Haliotis has been determined .

结果发现在pH3的条件下，淀粉的酸水解液与铁（III）能形成比较稳定的络合物，其水溶性较好。

RESULTS We found that Starch hydrolyzate and Fe ( III ) salt at pH 3 could form a kind of stable Iron complexes whose water solubility is good .

GLP1结构分析采用了部分酸水解，高碘酸氧化，Simth降解，I。

Partial hydrolysis with acid and hydrolysis with fibrin enzyme , Periodate oxidation , Smith degradation , I.

完全酸水解表明糖组成为单一的葡萄糖，蛋白质组成主要为Ala等16种天然氨基酸。

Complete acid hydrolysis revealed that its carbohydrate moiety was composed of glucose only and its protein portion consisted mainly of Asx , Glx , Ala and other amino acids .

方法利用化学方法（糖组成分析、甲基化分析、糖醛酸还原及部分酸水解）和光谱方法（IR，NMR，ESIMS）分析其结构特征。

METHODS Based on chemical ( including sugar composition analysis , methylation analysis , uronic acid reduction and partial acid hydrolysis ) and spectral analysis ( IR , NMR , ESI-MS ), the structural characterization of SC3 was investigated .

提出了定量分析银杏提取物中黄酮甙含量的酸水解反应条件：反应液温度70～71℃、反应4h、低速搅拌。

Reliable reaction condition has been developed for acidic hydrolysis of ginkgo extract : the reaction temperature is 70 ~ 71 ℃, reaction time 4 h and stirred at a low velocity .

对酱油、酸水解植物蛋白（HVP）、焦糖色素中乙酰丙酸的含量进行了测定。

The content of levulinic acid in soy sauce , hydrolyzed vegetable protein ( HVP ) and caramel was determined .

发现酸水解HVP产品氯丙醇污染严重，氯丙醇的典型代表3-氯-1，2-丙二醇（3-MCPD）的几何均数达到6。

Results showed that levels of3-monochloropropane-1,2-diol ( 3-MCPD ) of HVP products are relatively high with a geometrical mean of6 .

甲基化分析、部分酸水解、乙酰解、IR及NMR数据表明CPB1的主链由αD1,4连接的葡萄糖残基组成，其侧链由1,4和1,6连接的葡萄糖残基构成。

Methylation analysis , partially hydrolysis , acetolysis , IR and NMR data showed that its main chain was composed of α D 1,4 linked glucosyl residues and its side chains were composed of α D 1,4 and α D 1,6 linked glucosyl residues .

对HPP的结构研究采取了部分酸水解，高碘酸氧化，Simth降解，I.R。

Partial hydrolysis with acid , Periodate oxidation , Smith degradation , IR , and Methylation were used on the structure analysis of HPP .

方法健康家兔单剂量（200mg·k-1）灌胃CME及其酸水解产物，以RP-HPLC测定给药后不同时间点木犀草素和芹菜素血浆药物浓度。

METHODS The concentrations of luteolin and apigenin in plasma were determined by HPLC method after a single oral dose of 200 mg · kg-1 of intact CME and hydrolysate of CME was administered to rabbits .

确定菊粉酸水解的最优条件为：菊粉浓度为20%、时间90min、温度75℃、硫酸浓度5%。

The best conditions were : the concentration of inulin was 20 % , time was 90 min , temperature was 75 ℃, the concentration of sulfuric acid was 5.0 % .