查询词典 alkaloidal

Commonly used alkaloidal salts may be titrated accurately with acetous HClO_4 in non-aquous media in semi-micro scale using crystal violet as visual indi- cator.

作者对常用的生物碱类药物及其注射剂片剂，试用半微量非水溶液滴定法进行测定其含量。

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。

An alkaloidal extract or tincture of the poisonous ''.

一种生物碱提取物或药用的颠茄根的酊剂。

We started with the investigation of the alkaloidal constituents in Chimonanthus praecox Link., which was used as folk medicine for the treatment of rheumatic arthritis in China.

我们以生物碱在腊梅这种治疗风湿性关节炎的中国民间用药中的构成来作为研究的开始。

An alkaloidal extract or tincture of the poisonous belladonna herb that is used medicinally.

一种生物碱提取物或药用的颠茄根的酊剂。

We firstly use the derivatives of Hajos ketone to get chiral indole alkaloidal compound 10 under the Fischer conditions catalyzed by PCl〓.

首先利用Hajos酮的衍生物与PCl〓在Fischer合成条件下得到了手性吲哚类化合物11为主要产物。

A modified method was suggested to facilitate the extraction of alkaloidal salts as such from tablets by means of water,aqueous alcohol or other strong polar solvents.

可能代替药典中若干药物的法定含量测定方法，但须注意杂质影响。3。用水或醇自片剂中半微量法滤出有效成分，直接滴定，方法简便，可得满意结果。

A quantitative method of alkaloidal monomers is established by HPLC/MS.The The sepatation was performed on a XTerraTM ODS column(5μm,4.6mm id×150mm) with acetonitrile -water-acetic ammonium as mobile phase at the flow –rate of 1mL/min.

建立了苦豆子中主要的生物碱单体含量的测定方法：HPLC-MS法，色谱柱选用XTerraTMODS Column(5μm，4.6mmid×150mm)；流动相为乙腈-水-乙酸铵，采用梯度洗脱，流速为1mL/min，柱温30℃；质谱作为检测器，选择离子采集方式。

Results The relationship between permeability coefficient and oil/water partition coefficient of 17 alkaloidal drugs or drugs containing 2%Azone can be described as following equations.logkp=7.35×10-2-3.079×10-2logk-8.112;logkp(2%Azo)=8.32×10-2-2.68×10-2logk-5.272,respectively.

结果生物碱类药物的经皮渗透系数与药物油/水分配系数的关系式为：logkp=7.35×10-2-3.079×10-2logk-8.112；logkp(2%Azo)=8.32×10-2-2.68×10-2logk-5.272；结论 17种药物的油/水分配系数平均最佳值为2.83，含2%氮酮后的其平均最佳值为3.17。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。