Studies on the analysis of alkaloidal extract preparations& ⅰ. determination of ipecac preparations by sodium tetraphenylboron titration

Non& alkaloidal components from the aerial part of Stephania tetrandra

粉防己地上部分的非生物碱成分

Aim To study the relationship between permeability coefficient and oil/ water partition coefficient of 17 alkaloidal drugs.

目的研究生物碱类药物经皮吸收系数与药物油/水分配系数的关系。

To Study in Vitro Percutaneous Absorption of 17 Alkaloidal Drugs with Mouse Skin

17种生物碱类药物体外经皮渗透行为的实验研究

Factors influence the alkaloidal content of areca Decoction in its preparation

煎煮条件对於槟榔煎中醚溶性生物碱含量的影响

Ginkgo wood vinegar was a kind of quite complicated compounds, which include water, organic acid, phenol compound, alkanet compound, alcohol compound and so on.

银杏木醋液是一种组成成分相当复杂的混合物，主要成分是水，其次是有机酸、酚类、醛类、酮类、酯类及其它杂环类物质等。

Studies on the Component, Content Determination and Pharmacodynamics of Physalis Alkekengi

酸浆化学成分，质量控制及药效学研究

Determination of Amino Acids in Different Parts of Physalis alkekengi

锦灯笼果不同部位氨基酸的测定与分析

Research and Development on Physalis Alkekengi of Pharmacology Activity in Clinical Function Plant

药用植物酸浆的研究进展

Studies on Preparation and Functional Properties of Alkekengi Seed Protein Isolate

酶法制备酸浆籽分离蛋白及其功能性质的研究

The effect of impurities in the propene on stability of the catalyst had been discussed. It was found that the stability of the catalyst were effected by various factors, especially by the trace amount of impurities like the H2O, CO and alkine.

本文讨论了杂质对催化剂稳定性的影响，发现丙烯原料中的微量H2O、CO、炔烃等是主要的有害杂质，能够使催化剂产生中毒。

The alkine and K rich volcanic rocks, which are source rocks of zeolite ores, formed in middle late Yanshanian stage, with tectonic dynamic mechanism of compression and left lateral shearing.

燕山中晚期以挤压-剪切（左行）为主的构造动力学机制控制了富碱高钾火山岩的发育，为沸石矿源岩的形成期；

In pickling method the rust and scales are removed by chemical reaction with mineral acids and also with certain alkine materials.

在酸洗方法中，锈蚀与氧化皮通过与矿物酸以及某些碱性物质之间产生的化学反应被清除。

Added antioxidants to the alkine hydrolysis system was able to reduce loss of ferulic acid caused by oxidation.

碱水解体系中添加抗氧化剂能减少阿魏酸的氧化破坏。

The pigments were stable in acidic and alkine media.

该色素在弱酸和弱碱条件下较稳定。

The thermal stability and luminous efficiency of triphenyl derivatives with different alkoxy were investigated.

观察了三联苯的热稳定性能，对不同长度烷氧基链三联苯的发光效率进行了比较。

A Mild Method of Introducing 7 α-Alkoxy in Cephalosporins

连氮基头孢菌素7α位引入烷氧基的温和方法

Preparation and Properties Research of Reverse Saturable Absorption Materials of Alkoxy Phthalocyanine Pb

烷氧基酞菁铅类反饱和吸收化合物的制备及性质研究

With increasing alkoxy chain length liquid crystalline characteristics was displayed.

我们认为烷氧基链长的增加有利于液晶性能的表现。

The result shows that alky starch glycoside size mixture, prepared by optimized processing parameters, has lower viscosity, and can satisfy sizing demands of high concentration, high pressure and low viscosity, it has better adhesion property to polyester fibers.

结果表明：采用优化后的工艺参数制备的烷基淀粉苷浆料具有较低的粘度，满足两高一低的上浆工艺要求，与涤纶纤维具有更好的粘附性。

Alky glycoside was synthesized by the direct reaction of glucose and lauric alcohol with pre-emulsification, and effect of emulsification process and durative adding reagents on the conversion and recovery ratio also studied.

研究了以葡萄糖、月桂醇为原料，采用预乳化工艺直接合成十二烷基糖苷，考察乳化工艺及连续进料对葡萄糖的转化率和糖苷的收率的影响。