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| The best etherification condition for dihydroArtemisinine is A2B3C4D1. |
中文意思：
采用正交试验法和HPLC分析技术,对蒿甲醚的制备工艺进行优选,以蒿甲醚收率和含量为考察指标,对影响双氢青蒿素醚化的因素进行研究,其醚化的最佳条件为A2B3C4D1,即甲醇与二氯甲烷的体积比为1∶2;双氢青蒿素与三氟乙酸的量之比为10∶1;反应温度为40℃;反应时间为1。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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By using acupoint electric stimulation, the changes in at hletes speed-strength were observed.
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采用穴位电针刺激方法 ,观察运动员速度力量的变化状况 ,研究穴位电针刺激后运动员速度力量提高的即时效应和累积效应。 |
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The combined process of anaerobic treatment,drop-aeration bio-contact oxidation and aquatic vegetable wetland was used to treat rural domestic sewage.
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采用厌氧/跌水充氧接触氧化/水生蔬菜型人工湿地组合工艺处理农村生活污水,考察了工艺的运行效果及各处理单元对去除污染物的贡献率。 |
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The mechanism of the interactions between AMK and ct-DNA was also investigated by fluorescence spectrum,absorption spectrum,scatchard equation,circular dichroism spectrum,relative viscosity etc.
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采用荧光光谱、吸收光谱、Scatchard方程、圆二色谱、黏度等手段,对作用机理进行了研究,结果表明阿米卡星与小牛胸腺DNA之间的作用方式为混合方式,嵌入与沟槽作用是两种主要作用方式。 |
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4 ,the effect of calcium on growth and chlorophyll fluorescence of cucumber seedlings under hypoxia was studed.
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采用营养液栽培,以根际低氧耐性不同的2个黄瓜品种为试验材料,研究了Ca2+对根际低氧胁迫下黄瓜幼苗生长和叶片荧光特性的影响。 |
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The best etherification condition for dihydroArtemisinine is A2B3C4D1.
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采用正交试验法和HPLC分析技术,对蒿甲醚的制备工艺进行优选,以蒿甲醚收率和含量为考察指标,对影响双氢青蒿素醚化的因素进行研究,其醚化的最佳条件为A2B3C4D1,即甲醇与二氯甲烷的体积比为1∶2;双氢青蒿素与三氟乙酸的量之比为10∶1;反应温度为40℃;反应时间为1。 |
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The ultraviolet radiation method was used to treat wild type strain A.
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采用紫外照射法对普鲁兰产生菌出芽短梗霉进行诱变和筛选，得到一株普鲁兰的高产变异株B9，其转化率可达52％。 |
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Magnesium and aluminium surfaces were modified by self-assembled method and the prepared samples were irradiated by ultraviolet radiation/ozone photochemical process.
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采用自组装技术对镁、铝金属表面进行改性处理,并对制备的试样进行紫外照射。 |
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The surface of Titanium was modified by self-assembling method and the prepared samples were irradiated by ultraviolet radiation/ozone photochemical process.
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采用自组装技术对钛金属表面进行改性处理,并对制备的试样进行紫外照射;用原子力显微镜对试样的表面形貌进行表征;用微摩擦磨损试验机测试OTS自组装分子膜改性处理的钛金属表面的摩擦学特性,并研究了紫外照射处理的影响。 |
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The early effects of Shenling Baizhu powder and Gexia Zhuyu decoction on fatty liver model in rats;
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参苓白术散和膈下逐瘀汤对实验性脂肪肝早期的影响 |
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Research on separation of proteins and chitins in silkworm chrysalis;
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蚕蛹中蛋白质与甲壳分离的研究 |
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