目的:研究吴茱萸次碱对离体大鼠室颤阈的影响。
Objective: To investigate the effect of rutaecarpine on the ventricular fibrillation threshold (VFT) of isolated rat heart.
乙醇对吴茱萸碱洗脱能力较强而对吴茱萸次碱则较弱;
Evodiamine can be desorped by 90% alcohol, but Rutaecarpin almost can't.
目的:建立涵水胶囊中吴茱萸次碱的高效液相色谱测定方法。
Objective:To develop an HPLC method for determining rutecarpine in Hanshui capsules.
方法:以乙酸乙酯为溶剂用超声震荡提取法提取吴茱萸碱和吴茱萸次碱。
METHODS: Evodiamine and rutaecarpine were extracted with the solvent ethyl acetate and the ultrasonic extractor.
结果实验表明,煎煮次数、溶媒用量对吴茱萸次碱的提取影响较大,煎煮时间则次之。
Result The experiment show that decoction time and menstruum dosage have the evidence influence on extracting rutaecarpine, and decoction hour take second place.
目的研究吴茱萸次碱(WZY)在人肝微粒体中对细胞色素P 450酶的抑制作用。
OBJECTIVE to determine the inhibitory effect of rutaecarpine (WZY) on cytochrome P450s in human liver microsome.
目的观察吴茱萸次碱对大鼠心肌缺血再灌注损伤的保护作用是否与激活辣椒素敏感的感觉神经有关。
OBJECTIVE To determine whether the protection of rutaecarpine against myocardial ischemia-reperfu-sion injury is related to the activation of capsaicin-sensitive sensory nerves in rats.
结果:确定吴茱萸汤的药效物质基础主要为产生X4,X9,X10和X12号色谱峰中的化学成分(已确认X9为吴茱萸次碱)。
RESULTS: The material basis of the Wuzhuyu decoction was found to be produced chiefly by the chemical constituents contained in No. X4, X9 (rutaecarpine), X10 and X12 chromatographic peaks.
用不同用量的脲和碱处理低次烤烟烟丝及低档卷烟配方烟丝。
Inferior flue-cured tobacco was treated with for solutions of urea and sodium hydroxide.
采用两次加碱法工艺,对经纱上浆用羧甲基淀粉干法制备工艺进行了研究。
Dry preparation of carboxymethyl starch for warp sizing by adding alkali twice was studied.
方法经氧化震颤素和槟榔碱单次腹腔注射建立小鼠肌肉震颤模型;
MethodsPure muscle tremor mice models were developed by single intraperitoneal injection of arecoline or oxotremorine.
晋东北地区出露一系列与燕山期富碱的酸性、中酸性浅成相-次火山相有成因联系的爆破角砾岩筒。
A series of explosive breccia pipes, related to acid rich-alkaline subvolcanic rocks of Yanshan period in origin, occur in the Northeast Shanxi Province.
经5次再生后的再生剂,其游离碱的再生活性比新鲜再生剂下降约10%。
The activity of the regenerated agent after 5 cycle of deactivation-regeneration was only 10% lower than that of the fresh regeneration agent.
本实验再一次证明了这样一种观点,就是盐胁迫和碱胁迫是两种性质不同的胁迫。
In this study, proved the view that salt stress and alkaline stress are two different nature of the stress again.
萃取后的络合相经碱解分离即可回收萃取剂,萃取剂循环使用10次,废水的COD去除率无下降趋势。
COD removal rate of the wastewater has not been reduced after 10time reuse of the extracting agent.
提出两相法印花中轧碱高温快速蒸化的技术关键是设备,并给出两次皂洗的工艺条件,以解决白地沾污问题。
The key points in processing are put forward, such as machines for alkali-padding and high temperature rapid steaming, double soaping for staining to the white ground.
这本书第一次提供关于尼古丁的分析化学和有关的生物碱的一个单个的综合的讯息源。
This book provides for the first time a single comprehensive source of information on the analytical chemistry of nicotine and related alkaloids.
从盐水二次精制、离子膜电解技术方面概述了离子膜电解制碱技术。
The ion-exchange membrane caustic soda technology is summarized in the fields of secondary refining of brine and ion-exchange membrane electrolytic technology.
本发明涉及一种从次氧化锌渣中采用湿法回收锌、铟的同时进一步回收铋、并制取碱式硝酸铋的方法。
The invention relates to a method for receiving zinc and indium, and further recovering bismuth from secondary zinc oxide slag.
这一次发现有助于指导碱烧伤的治疗。
The findings would be helpful to guide the treatment of alkali burns.
优选地,阳离子染料选自偶氮染料、偶氮甲碱染料、次甲基染料和?吨染料。
The cationic dye may be chosen from azo dyes, azomethine dyes, methine dyes and xanthene dyes.
目的:研究乌头类有毒中药毒性成分乌头碱、新乌头碱和次乌头碱对心肌细胞膜受体作用的机制。
Objiective:To research the mechanisms of the venenons constituent of the Aconitum—aconitine, mesaconitine, hypaconitine on the membrane receptor of myocardial cell.
苛性碱溶液的膜化学清除法要求约每五天做一次。
Chemical cleaning of the membrane with caustic solution was required approximately once every 5 days.
步骤包括木浆板分页、碱浸渍、压榨、疏 解分散、蒸煮、洗涤、除杂、漂白、二次洗涤、抄粕;
The invention comprises the following steps: wood pulp plate paging, alkali soaking, pressing, untwining and dispersion, cooking, washing, impurity removal, bleaching, a secondary washing and pulping;
步骤包括木浆板分页、碱浸渍、压榨、疏 解分散、蒸煮、洗涤、除杂、漂白、二次洗涤、抄粕;
The invention comprises the following steps: wood pulp plate paging, alkali soaking, pressing, untwining and dispersion, cooking, washing, impurity removal, bleaching, a secondary washing and pulping;
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