活性的

This paper for the first time discusses the relations of the configuration, surface structure and surface properties of chrysotile asbestos with bio_activity based on nanometer-sized material and nanostructure effect.

本文首次从纳米材料与纳米效应角度出发讨论了纤蛇纹石石棉的形态、表面结构、表面性质与生物活性的关系。

Acording to the literature, we improved the yield of N- [4- benzy] cinchoninum bromide from cinchonine.

对光学活性的相转移催化剂N-4-碘苄基辛可宁溴酸盐的进行了改良合成。

In present study, we discussed the effects of cell microfilament on the activity of collagen type I alpha 1 chain gene ( COL1A1) promoter under microgravity simulated by clinostat and/or cytochalasin B as microfilament depolymerizer in the established EGFP-ROS cell line using the method of fluorescence semi-quantitative analysis and the fluorescent stain of microfilament.

本研究以构建的基因工程细胞株为对象，以回转器模拟微重力效应，利用增强型绿色荧光蛋白(enhanced green fluorescence protein，EGFP)荧光半定量和细胞微丝荧光染色分析技术，探讨回转模拟微重力条件下，细胞微丝系统对I型胶原a1链基因(collagen type I alpha chain 1 gene， COL1A1)启动子活性的影响。

The activities of peroxidase, oxalase oxidase, polyphenol oxidase, ascorbic acid oxidase, chitinase and β-1, 3-glucanase were measured by spectrophotometer in four cultivars of Stylosanthes differing in disease resistance, Tardio, CIAT184, TPRC90087 and Graham, following inoculation with conidiospore suspension of C.

以4个抗病性不同的柱花草品种为材料，研究了接种胶胞炭疽菌后过氧化物酶、草酸氧化酶、多酚氧化酶、抗坏血酸氧化酶、几丁质酶和β-1， 3-葡聚糖酶活性的变化。

The cell to cell contact could facilitate the transformation. It was found that the B. subtilis strain, cultured not only in MM medium, but also in LB medium, could be transformed by cell released or chemically extracted DNA by the method of agar plate transformation, although the LB medium was previously believed not to support this process in traditional transformation protocol.

结果表明，该菌在这两种培养基中培养时均可在对数生长期向培养液中主动分泌有生物活性的DNA，且细胞间接触有利於转化过程的进行，暗示在本实验条件下DNA供体细胞可能具有某种主动功能。

Corneous layer is formed by the horny protein cell of insensate active .

角质层是由无生命活性的角朊细胞构成的。

METHODS By using immunohistochemical method,the expressions of PKCβⅠ and PKCγwere examined in ginea pig macula utriculus,macula sacculus and crista ampullaris.Theγ-32 P was used as a tracer to measure the activity of PKC in vestibular terminal organs.

采用免疫细胞化学法观察椭圆囊斑、球囊斑和壶腹嵴PKCβⅠ，Ⅱ，γ亚型的表达；应用γ-32 P示踪检测前庭终器PKC活性的变化。

AIM: To observe the effect of substance P on the proliferation and activity of osteoblasts cultured in vitro.

目的：观察P物质（substance P，SP）对体外培养的成骨细胞增殖和活性的影响。

Objective:To evaluate the usefulness of Periocheck in clinical application before and after periodontal curettage.

目的：利用Periocheck椅旁快速检测观察牙周治疗前后龈下菌斑肽酶活性的改变及其与牙周临床指标的相关性。

Kyoho Grape was employed as the plant material. The plants were treated with the cyanamide to induce bud shooting. The changes of the endogenous hormone and organic matter contents as well as amylase activity were detected at the dormancy release stage.

以巨峰葡萄为材料，用单氰氨对其休眠芽进行催芽试验，并分析休眠解除过程中芽的内源激素、淀粉、可溶性糖含量及淀粉酶活性的变化。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。