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无水乙醇

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Method] The antimicrobial activities of the ethanol extracts from 33 edible spice plants against Trichoderma viride, Aspergillum flavus, Aspergillum niger and Escherichia coli were studied in vitro using method of punching.

方法]以绿色木霉、黄曲霉、黑曲霉、大肠杆菌为供试菌,采用打孔法对33种香料植物的无水乙醇提取物进行体外抑菌试验。

After repeating 5 times, the result shows that the genome DNA can be extracted from the fresh specimens by the methods ,but fail to be extracted from the preserved specimens with the same methods through electrophoresis.

经 5次重复实验,结果表明,用两种方法均能从新鲜标本中获得较完整的DNA ,且DNA得率较高;而对于无水乙醇保存的标本,提取出的DNA用琼脂糖凝胶电泳检测不出DNA条带,说明标本在保存过程中DNA可能发生了变化,致使提取出的DNA量太少或未分离出DNA 。

After mixing benzonitrile with anhydrous ethanol, we have also measured their vibrational dephasing time.

并对苯甲腈与无水乙醇混合后的这三个振动模式的振动退相时间进行了测量,并得到了变化后的振动退相时间。

ResultsXue Dan Wei Chang pill could reduce the areas of gastric ulcer caused by absolute alcohol in mice and acetic acid in rats,inhibit the auricle swelling caused by croton oil in mice and the number of stretching induced by acetic acid in mice.

结果雪胆胃肠丸均能使小鼠无水乙醇所致胃溃疡的溃疡面积明显减小,能降低大鼠溃疡指数,可降低醋酸致小鼠扭体反应的次数,抑制巴豆油致小鼠耳廓肿胀。

The ethanol can not only inhibit the anodic oxidation of formaldehyde, but also accelerate the deoxidation of Cu~(2+) in suitable concentration.

无水乙醇既可以降低甲醛氧化反应速率,在一定浓度范围内又促进Cu~(2+)的还原反应,它对镀速的影响与其浓度有关。

Effects of some major factors on deoxidize rate of silver, such as Mix ratio connection of tartaric acid and glucose, over all concentration of mixed liquid, the pH level, the reaction temperature, the reaction time etc.

考察了酒石酸与葡萄糖的配比关系、还原混合液的总浓度、pH值、反应温度、反应时间对银还原率的影响,得出了酒石酸与葡萄糖、无水乙醇的质量比为1:2.6:1,pH值为12,在室温下放置时间为3-5d,银的还原率大于92.7%的最佳条件,总回收的金属银纯度为98.2%。

9Random cent is 0 bandicoot 6 groups, contrast except blank outside the group, the others all combines anhydrous alcohol fill 5 groups to take with natrium of deoxygenate cholic acid undertake CAG builds a model.

90只大鼠随机分为6组,除空白对照组外,其余5组均用去氧胆酸钠联合无水乙醇灌服进行CAG造模。

Interms of the experimental results, the dispersion medium and condition could be reasonablyselected for those powders.

探讨了超细和纳米硬质相粉末在水溶液和无水乙醇中的分散行为以及表面活性剂对分散的影响。

Objective: To evaluate the efficacy and safety of transrectal ultrasound-guided ethanol sclerotherapy in the treatment of Müllerian duct cyst accempanied with ejaculatory duct obstruction.

目的:评价经直肠超声引导下无水乙醇硬化治疗伴有射精管梗阻症状的苗勒管囊肿的安全性和有效性,探讨该方法的临床价值。

HPMC can not dissolve in grain alcohol, aether and acetone without water in them and can dissolve into clear or slight feculent colloidal solution.

HPMC在无水乙醇、乙醚、丙酮中几乎不溶,在冷水中溶解成澄清或微浑浊的胶体溶液。

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