查询词典 acetacetic ester

ObjectiveTo establish the assay of ester-series alkaloid and total alkaloid in Complex Prescription Monkshood Plaster. MethodsFerric Hydroxamic acid?

目的制定复方川乌止痛贴剂中酯型生物碱及总生物碱的含量测定方法。

DFerric Perchloric acid method was used to determine the content of ester-series alkaloid, and acid dye colorimetry was used to determine the content of total alkaloid in Complex Prescription Monkshood plaster.

方法分别采用改良异羟肟酸铁－高氯酸铁法及酸性染料比色法测定制剂中的酯型生物碱及乌头类总生物碱的含量。

MethodsFerric Hydroxamic acid―Ferric Perchloric acid method was used to determine the content of ester-series alkaloid, and acid dye colorimetry was used to determine the content of total alkaloid in Complex Prescription Monkshood plaster.

方法分别采用改良异羟肟酸铁－高氯酸铁法及酸性染料比色法测定制剂中的酯型生物碱及乌头类总生物碱的含量。

Disodium petroleum cyclocarboxylic monoethanolamine sulfosuccinate was synthesized from petroleum cyclocarboxylic acid methyl ester via amidation,esterification and sulfonation.

利用石油环烷酸原料合成出石油环烷酸单乙醇酰胺磺基琥珀酸单酯二钠盐。

Effects of non-ionic small molecular emulsifier, lecithin, monoglyceride and sucrose ester on the microencapsulation of chicken oil were studied.

研究了非离子型小分子乳化剂卵磷脂、单甘酯和蔗糖酯对以大豆蛋白为主要壁材包埋鸡油脂效果的影响。

The higher WHC of diacetyl tartaric acid ester of monoglyceride treated sample was attributed to the formation of mixed interfacial film with the hydrocolloid, which increased water absorption on the surface.

DETEM处理的样品的持水能力高归因于亲水胶体表而复合界面膜的形成，这导致了表面水分吸收的增加。

Diacetyl tartaric acid ester of monoglyceride and Sodium stearoyl-2-lactylate samples showed higher fraction Ⅰ quantities eluted at the void volume.

SSL和DATEM处理的样品其组分Ⅰ的量很高。

Papers is about emulsificaters for chocolate milk by Distilled Monoglyceride and sugar ester with different HLB.

以分子蒸馏单甘酯和不同HLB值的蔗糖酯为原料复配巧克力牛奶乳化剂，在比较其乳化效果差异的基础上，同时就各个乳化剂的成本进行比较，从而优选出乳化效果好、成本低廉、耗能较少的乳化剂投入实际应用。

The results showed that three kinds of emulsifiers can lower the surface tension of the soy bean protein solution, improve the emulsifying ability. Lecithin and monoglyceride had little effect on the emulsion stability, but sucrose ester can improve the emulsion stability. In the presence of the three kinds of emulsifier the microencapsulation efficiencies were low.

结果表明3种乳化剂均能降低大豆分离蛋白溶液的表面张力，但是卵磷脂、单甘酯对大豆分离蛋白乳状液的稳定性影响不大，而蔗糖酯可以提高大豆分离蛋白乳状液的稳定性，但是三者的存在均使产品的表面油含量增大，微胶囊效率降低。

The effects of reaction time and the amount of the catalyst on the ester yield were investigated with sodium bisulfate monohydrate green catalyst.

苯甲酸乙酯制备是典型的有机实验，本文采用自行设计的回流－吸水反应装置，一水硫酸氢钠为绿色催化剂，考察了反应时间、催化剂用量对酯化反应产率的影响。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。