双蒸水
- 网络Double distilled water;DDW
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大豆磷脂酰胆碱组大鼠给予大豆磷脂酰胆碱500mg/(kg·d),溶于50mL双蒸水灌胃,1次/d。
Rats in the SB-pc group received gastric perfusion of 500 mg / ( kg · d ) phosphatidylcholine dissolved in the double distilled water once a day .
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冻干粉剂为白色疏松粉末,无塌陷或萎缩现象,加双蒸水后为白色乳状溶液,再分散性良好。
The freeze drying powder was pure white with good disparity ( without collapse or atrophy ) . After adding with double distilled water it was white emulsus solution with good redispersibility .
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把溶于双蒸水的脱氧核糖核酸(DNA)铺展在金膜上,再覆盖一薄层50%甘油水溶液。
DNA dissolved in double-distilled water were deposited onto gold surface and covered with 50 % glycerol-water solution .
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与双蒸水相比,其电导率、密度、pH值等物理性质有显著不同。
Compared with ordinary water , its conductivity , density , pH value and other physical properties are markedly different .
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氢酿AR由上海凌峰化学试剂有限公司提供,灭菌双蒸水配制成原溶液。
Hydroquinone AR from shanghai LingFeng chemical agent Ltd , prepare solution with distilled water .
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模型组和正常对照组胃饲双蒸水,2mL(kg·d),1次/d,持续5周。
The normal group and model group were drenched with distilled water , 2 mL / kg daily , once a day for 5 weeks .
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目的评价温热双蒸水(45℃DDW)+生理盐水(NS)+右旋糖酐-40(Dextran-40)序贯腹腔冲洗预防腹腔内肿瘤种植转移的效果。
Objective To evaluate the efficiency of hyperthermic distilled water combined with saline and dextran-40 as prophylaxis against intraperitoneal tumor seeding .
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研究得出,采用2%的CTAB提取液和双蒸水预洗一遍并且添加样品鲜重4%的活性碳于提取液中的提取方法最佳。
The results showed that the method ( 2 % CTAB solution , pre-wash once and 4 % of weight of fresh samples for charcoal ) was optimal .
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从低熔点琼脂糖凝胶中切下目的DNA,在68℃完全熔化后用5倍体积的双蒸水稀释,该化合物即可直接用于酶解反应。
The slice of interesting DNA was taken out from the low melting agarose gel and was completely melted at 68 ℃ . Then the melted slice was diluted with 5 volumes of distilled deionized water . The mixture could be then directly used for digesting DNA with appropriate enzyme .
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结果:色谱条件以流动相用双蒸水配制,脱气30min,pH2.8~3.0,检测电压0.6V,流速0.6ml/min外标法为理想检测条件。
RESULTS : Chromatography conditions were made with the flow phas double steam water and degassed completely , pH 2.8 ~ 3.0 , detecting voltage 0.6 V , flow speed 0.6 ml / min.
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双蒸水液滴与膜表面接触角的测试结果表明,所制备F-DLC薄膜表面的最大水接触角可达1150左右。
The hydrophobic nature of F-DLC films was studied . The result of measuring contact angle between double-stilled water and films surface shows that the maximal contact angle of films surface can be of approximately 1150 .
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酶活性测定时,样品用双蒸水溶解,吸取样品溶液,与TMB和H2O2混和后于700nm处测定反应反应进程曲线,以含有等量新配制HRP的反应体系为对照,计算酶的相对活性。
For enzymatic assay , samples were dissolved in distilled water and aliquots of solution were mixed with TMB and H2O2 . Kinetics of enzymatic reaction was recorded at 700 nm and HRP activity was calculated in respect to the kinetic curve using fresh-prepared HRP as a control . 3 .
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采用躺滴法测量薄膜与双蒸水之间的接触角。
Water contact angles were measured by sessile drop method .
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通过对27例共32颗无髓变色牙使用过硼酸钠加双蒸水进行冠内漂白,经过三年的定期复查。
Thirty-two severely discolored teeth were bleached by sodium perborate mixed with bidistilled water .
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模型对照组灌胃给予同量双蒸水,连续12天。
Model group was given for the same amount of distilled water for 12 days .
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热双蒸水联用生理盐水及右旋糖酐-40预防腹腔内肿瘤种植转移的实验研究
Experimental studies on hyperthermic distilled water combining with saline and dextran for preventing intraperitoneal cancer recurrence due to neoplasm seeding
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以双蒸水和巯基乙醇作为提取液处理花粉,均未发现自交不亲和系共有的特征带。
When the proteins of pollens were treated with ultrapure water and mercaptoethanol , no specific band was observed among the self-incompatible lines and the compatible lines .