查询词典 bitartrate

Objective To study the method of preparing Vinorelbine Bitartrate in liposomes by pH gradient method.

目的 优选pH梯度法制备重酒石酸长春瑞滨脂质体的制备工艺。

In addition, the preparation of palladium and silver nanoparticles were also realized by the reduction of their salts with potassium bitartrate under alkaline condition.

另外，在碱性条件下，用酒石酸氢钾还原相应的金属盐实现了制备钯和银纳米粒子。

Noradrenaline Bitartrate injected intraperitoneally can induce the highexpression of heat shock protein 70,it plays a protective role in the isolated rathearts,it can improve the structure and function of myocytes in isolated rat hearts.

通过重酒石酸去甲肾上腺素诱导供心心肌热休克蛋70的高表达，可发挥其对供心缺血再灌注时的保护作用，改善供心心肌的结构和功能。

Methods Normal group,HepG2 model group,groups of HepG2 cells treated with compound methionine and choline bitartrate at different concentrations,L02 model group,and model groups of L02 cells treated with drug at different concentratrions were set up.

目的 对比油酸诱导肝癌细胞株HepG2、正常肝细胞株L02建立的肝细胞脂肪变性模型，通过检验复方蛋氨酸胆碱的防治作用，寻找简便、稳定的体外药物筛选模型。

Results The optimum preparation formulation:drug/PC:1∶30,liposomes were pH 7.4 outside and incubated at 30℃.The encapsulation rate of Vinorelbine Bitartrate in liposomes was above 85%.

结果 制备重酒石酸长春瑞滨脂质体的最佳条件是药物与磷脂的质量比为1∶30，胆固醇与磷脂质量比为1∶4，脂质体外水相pH值最终调至7.4，孵育温度为30℃，此时的包封率可以达到85%以上。

The synthesis of gold and platinum nanoparticles by the reduction of their salts with potassium bitartrate as the reductant and poly (N-vinyl-2-pyrrolidone) or 3. 3-thiodipropionic acid as the capping agent has been studied.

对以聚和3，3—硫代二丙酸为覆盖试剂通过酒石酸氢钾还原相应的金属盐制备金、铂纳米粒子作了研究。

Methods The vinorelbine bitartrate liposome was prepared by pH gradient method. Sephadex G-50 and cation exchange resin could entirely separate free vinorelbine bitartrate from liposomes. The concentration of vinorelbine bitartrate was determined by HPLC. The result was analyzed with SPSS.

pH梯度法制备重酒石酸长春瑞滨脂质体，分别以葡聚糖凝胶Sephadex G-50和阳离子交换树脂装柱，离心分离脂质体和游离药物，采用HPLC法测定药物含量，计算包封率，并用SPSS软件进行t检验。

The concrete usage of noradrenalin: mix 4mg noradrenalin or 8 mg noradrenaline bitartrate (The potency of 2mg noradrenaline bitartrate equals to that of 1mg noradrenalin) with 250ml equilibrium liquid with or without salt. They will form 16ug/ml noradrenalin solution or 32ug/ml noradrenaline bitartrate solution.

去甲肾上腺素的具体用法：将去甲肾上腺素4mg或重酒石酸去甲肾上腺素8mg(2mg重酒石酸去甲肾上腺素效价与1mg去甲肾上腺素相同)加入250ml含盐或不含盐的平衡液中，产生16ug/mL去甲肾上腺素液或32ug/mL重酒石酸去甲肾上腺素液。

Obserdose of noradrenaline bitartrate or KCl: Sub-maximal constriction of thoracic aorta was induced by 0.1 mmol/L noradrenaline bitartrate or W60 mmol/L KCl, and when constriction curve became stable, DL or nimodipine of different dosage was added.

记录电刺激心室乳头肌时收缩的幅度变化：1次/s，波宽3 ms，阈电压的120％强度电刺激以引发心室乳头肌同步收缩活动，待收缩曲线平稳后，分别用累加法加入二氢石蒜碱或尼莫地平。

RESULTS: Basilar artery, thoracic aorta and ventricular papillary muscle Resting tension of basilar artery was increased by DL but decreased by niof basilar artery and thoracic aorta induced by noradrenaline bitartrate and KCl can be relaxed by DL in a dose dependant manner, and the half-effective concentration was (6.69±3.12)×10-4,(3.41±1.52)×10-3mmol/L for basilar artery, and (1.49±0.59)×10-3,(2.91±0.99)×10-3 mmol/L for thoracic aorta, displaying stronger inhibition on the constriction of basilar artery induced by noradrenaline bitartrate than on the contraction induced by KCl.

重酒石酸去甲肾上腺素、KCl所致基底动脉及胸主动脉收缩，二氢石蒜碱使之呈剂量依赖性松弛，其半数有效浓度值：对基底动脉分别为(6.69±3.12)×10-，(3.41±1.52)×10-3 mmol/L；对胸主动脉分别为(1.49±0.59)×10-3，(2.91±0.99)×10-3 mmol/L。拮抗重酒石酸去甲肾上腺素所致基底动脉收缩作用明显强于KCl。尼莫地平对KCl所致收缩的抑制显著强于对重酒石酸去甲肾上腺素。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐