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- aglycon PPD 苷元PPD
- The positive tuberculin rate of PPD test had a trend of ... 结论高校应进一步加强PPD试验的监测力度,提高PPD的监测质量。
- The effects of crude oil properties, the structure of PPD and... 讨论了原油的性质、降凝剂的结构及试验条件对降凝效果的影响。
- Data of PPD test for freshmen in 2001-2004 were analyzed. 结果河北省部分高校大学生接种人口数量明显增多;
- Major supplier of special cement, cement licking PPD. 主要供应特种水泥，水泥舔加剂。
- Disaccharides are glycosides in which the aglycon is a monosaccharide unit. 双糖的糖苷配基是一个单糖单元的苷。
- The positive rate of PPD test was no significant difference among each year. 各年度结核菌素阳性率差异无显著性 ;
- PPD and the oil added with PPD are measured with gas chromatography. 析出的蜡与原蜡在碳数分布上有一定的区别,析出的蜡碳数呈双峰分布;
- The MS showed that this saponin has two glycosides, the m/z of aglycon is 491 and the molecular weight is 815. 进一步用质谱对其分子结构进行初步推断，这种皂甙是一个连有2个糖基的母核荷质比为491、相对分子质量为815的皂甙。
- A pour point depressant (PPD) for improving the cold fluidity of diesel oils was studied. 摘要对柴油降凝剂进行了研究，降凝剂为苯乙烯、顺丁烯二酸酐及正十八胺三元共聚物。
- By orthogonal test,the optimum conditions for soybean isoflavone glycoside to be hydrolyzed into isoflavone aglycon were found. 通过正交试验得到了大豆异黄酮糖苷水解为大豆异黄酮苷元的最佳工艺条件。
- Objective To examine the effect of PPD on airway inflammation induced by OVA sensitization. 目的 探索结核菌素纯蛋白衍生物 (purifiedproteinderivative ,PPD)对豚鼠实验性哮喘气道炎症的作用。
- Results There was significant difference in PPD between patients with severe dental attrition and the control(P<0.05). 而面中高及息止?间隙与对照组之间未见显著性差异(P>0.;05);
- The result of scar reaction matched with that of the PPD testing at the level of abode94.81%. 卡痕阳性率高于94.;59%25，PPD试验与卡痕反应判定的符合率为94
- Nucleoside mimetics with modified glycon and/or aglycon and their biological activity was described. And antiviralnucleosides was focused in particular. 本文简述了核苷的种类及其生物活性。根据分子结构的不同,对现有核苷作了分类、归纳,展望了核苷类药物的研究方向。
- AN INVESTIGATION ON 1090 COLLEGE FRESHMEN FOR BCG VACCINATION AND RESULTS OF PPD TEST? 1090例高校新生卡介苗接种普及情况和PPD试验结果调查分析
- Results PPD responses in APTB cases were related to the types of APTB, age, but not to focal size, infectivity or sex. 结果活动性肺结核的PPD反应强度与患病类型、年龄有关、而与病变范围、传染性、患者的性别无关。
- Methods:688 college students were undergone PPD experiment for epidemiological findings and statistical analysis. 方法:对某高校688名大学生结核菌素(PPD)试验进行调查,并进行流行病学特征分析。
- When you need good function and high security access control system, PPD TAC/TSM is your ideal choice. 所以，如果用户需要一个功能完善并且安全性强的的安防系统，那么PPD的TAC/TSM将是一个理想的选择。
- Methods PPD skin te st approved by WHO and commonly used judge standard were applied in this surrey. 方法采用世界卫生组织认定的试验方法和国内外通用的判断标准。
