pp2

By the chemical simulation in vitro , the antioxidant activity of PP2 had been studied .

通过气相色谱仪对多糖的单糖组成进行分析。

Results Compared with PP1 group and PP2 group , PP3 group showed higher levels of carotid stiffness , and carotid strain and carotid distensibility were lower significantly .

结果PP3组与PP1、PP2组比较，颈动脉紧张度与扩张性明显降低，而僵硬度明显增高。

Mechanical properties of PP2 / POE / Talc ternary composites are greatly increased by methods C , in which talc is treated by organic titanate and silane coupling agent orderly .

采用方式C（将两种偶联剂按1∶1的质量比，先加钛酸酯后加硅烷处理滑石粉）制得的PP2/POE/Talc（80/20/25）三元复合材料的力学性能比其它两种方式有显著提高。

Based on studying log data from CCSD PP2 ( Chinese Continental Scientific Drilling Pre pilot ⅱ) well and its whole coring data , a method is introduced for determining the formation lithology of metamorphic rock .

通过对第二口中国大陆科学钻探先导性试验井（CCSD-PP2）的测井资料研究，结合全井段钻井取心资料，探索了利用测井资料确定变质岩地层岩性的方法。

Objective To investigate the effects of Src tyrosine kinase in the development of cerebral vasospasm after subarachnoid hemorrhage . To observe the therapeutic effect of PP2 , an inhibitor of src , on cerebral spasms .

目的探讨酪氨酸激酶（Src）在蛛网膜下腔出血（SAH）后脑血管痉挛（CVS）中的作用和机制，以及应用Src抑制剂PP2对脑血管痉挛的治疗作用。

A fission track dating was carried out on 11 apatite samples from the 1028 . 68 in-deep pilot PP2 of the Chinese Continental Scientific Drilling ( CCSD ) . The fission track ages are 52 . 0 ~ 79 . 6 Ma .

对中国大陆科学钻探预先导孔（CCSD-PP2）的11个钻孔岩心样进行了裂变径迹年龄测定，其中10个样品的结果为79.6～52.0Ma。

The porphyrans were added CTAB in to remove the acid polysaccharide PP1 and the left neutral polysaccharide PP2 was purified by superfilter . PP2 was further purified through DEAE-Cellulose 52 and Sephadex G 200 and was proved to be pure through PC , gel filtration and UV spectrum .

在粗多糖溶液中加入CTAB以沉淀除去酸性多糖PP1，超滤以纯化中性多糖PP2，PP2经DEAE纤维素、葡聚糖凝胶G200进一步纯化。