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A series of compounds containing tetrahydropyrimidinone ring were synthesized via condensation of asparagine t -butyl ester with aromatic aldehydes and amino acid chlorides.
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由苯甲醛或取代苯甲醛与天冬酰胺叔丁酯和氨基酸酰氯的环化缩合反应合成了一系列四氢嘧啶酮衍生物 ,由核磁共振测定了产物的构象和构象转化的活化自由能。 |
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Study on the method for measuring the apparent viscosity of oil-coal slurry;
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油煤浆表观黏度测量方法的研究 |
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An imagery system consists with projector, concave conical mirror and convex conicai mirror and screen; the picture can be imagery distortion.
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由投影机,凹锥面反射镜和凸锥面反射镜与屏幕组成成像系统,将物失真成像。 |
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The article researches the affect deletion of N terminal amino acids of firefly luciferase on activity of the enzyme.
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由于Ｎ末端缺失６个氨基酸的突变体保持了７７％的酶活性，因而萤火虫荧光素酶Ｎ末端第７个氨基酸与酶的催化活性密切相关。 |
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There are more and more the research in ES cells and stem cell therapy .
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有关胚胎干细胞及干细胞疗法得到了普遍重视 ,其中 ,造血干细胞被成功应用于临床疾病治疗。 |
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Hypotension effects after protamine administration during myocardial reperfusion period in open heart surgery;
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鱼精蛋白在心肌再灌注期的低血压效应 |
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Hemodynamics Related Drug Renal Toxicity;
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与血液动力学有关的药物肾毒性 |
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Effect of pre-treatment of asbestos tailings on acid leaching reaction of asbestos tailings;
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预处理对石棉尾矿酸浸反应效果的影响 |
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Cloning and bioinformatic analysis of calcineurin B gene in Setosphaeria turcica;
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玉米大斑病菌钙调磷酸酶B亚基基因的克隆与生物信息学分析 |
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Effects of Yuzhi granules on hyperlipidemia and the levels of soluble intercellular adhesion molecule-1 and soluble vascular cell adhesion molecule-1;
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御脂冲剂治疗高血脂症疗效及对sICAM-1和sVCAM-1水平的影响 |
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Study on procreation and mammary gland of Yuyi hairless mice;
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豫医无毛小鼠生殖及乳腺功能观察 |
