反应素

The ester was hydrolyzed by reaction with concentrated hydrochloric acid, which afforded flavin 7 in 85% yield in a 3:2 ratio of the 7- and 8-regioisomers.

该酯水解反应与集中盐酸，可提供黄素7日在85 ％，产量在1 3：2的比例， 7 -8 - r egioisomers。

Riboflavin (vitamin B2) A flavin pigment that is though to be involved in the reception of the photooxidation of endogenous auxins.

核黄素(维生素 B2)：一种黄素色素。在趋光性和基于内因的生长素的光氧化中，它参与了光刺激的吸收反应。

Carries on the synthesis experiment, the productdepuration, through the highly effective liquid phase chromatographydetermination content once more, by the highly effective liquid phase,infrared, the ultraviolet spectrophotometric method and so on carrieson the attribute Key word: Ginger flavine; Substitution reaction; Crystal;Synthesis.

再次进行合成实验、产物提纯、通过高效液相色谱法测定含量，以高效液相、红外、紫外分光光度法等进行表征关键词：姜黄素；取代反应；晶体；合成。

The acetyl, formyl/acetyl, butyryl, hexanoyl, and dodecanoylchitin are prepared under different conditions.

在不同反应条件下，对甲壳素进行了乙醯化、甲醯／乙醯化、丁醯化、己醯化和十二烷醯化等实验。

Methods Granulose cells were collected from a total of 39 women receiving in vitro fertilization-embryo transplantation.

目的 探讨抑制素B在颗粒细胞的表达与卵巢反应、卵子成熟及胚胎发育之间的关系。

IL-6 plays an important role in immune response, hematopoiesis, and acute phase reaction.

白细胞介素6（IL-6）是一种多功能的细胞因子，在调节造血、免疫应答和急性期反应中起着重要作用。

According to the bone apposition events at the interface, we measured the osteoblast attachment rate with the hemocytometer, the osteoblast growth curve with modified MTT method, the ALPase activity and protein content of cellular layers with modified kinetic method and modified Coomassie'method respectively, and osteocalain content in the cell medium with RIA , at different levels of cell responses, as osteocompatibility indexs.

根据骨内种植体界面的骨愈合过程，分别从成骨细胞反应的不同层次选择了细胞贴壁率、细胞生长曲线、细胞层ALPase活性和蛋白质含量以及细胞培养液中骨钙素的含量作为体外评价材料骨性生物相容性的指标。采用细胞计数板计数法测定细胞贴壁率，采用改良MTT法测定细胞生长曲线。

Two cases with hemoglobinuria showed low serum haploglobin and indicated intravascular hemolysis. One of them was proved to be a delayed hemolytic transfusion reaction due to anti-Jk.

输血后发生血红素尿的2例当中（血清haptoglobin下降）l例为Jk抗体引起的迟缓性溶血性输血反应；而另1例并没找到不规则抗体。

These results suggest that hemolysin is enterotoxigenic.Other experiments confirmed that hemolysin had immunity and immunoreaction.

提示蜡样芽胞杆菌溶血素具有肠毒素的性质，试验也证实所提取的溶血素有按摩免疫原性和按摩免疫反应性

The 62 deadly allergic reactions in people who used the blood-thinner heparin may be traced back to China.

62名因使用疑似来自中国的抗凝血素产生了强烈的过敏反应。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。