查询词典 substance

Hepatic stimulating substance was first isolated from weanling rat liver in 1975 and found to stimulate hepatic DNA synthesis both in vitro and in vivo.

摘要翻译：肝刺激物质首次于1975年从断奶的大鼠肝脏里分离出来，它能促进体内和体外DNA的合成。

The methanogenic bacteria strains with different growth substance were easily isolated on the media with different chemical composition.

在培养墓中同时加入营养基质甲酸钠、乙酸钠、甲醇以及注入氢和二氧化碳的混合物，使以各种生长基质为底物的产甲烷细菌在一种培养基比较容易被分离出来。

The antibacterial substance can be isolated from other groups by salting out with 40%(NH4)2SO4 and Sephadex G-50 analysis.

3发酵液经40%饱和度硫酸铵盐析和Sephadex G-50柱层析，可将有效物质与其他组分进行粗分离。

In addition, with the help of the Japanese government, group-immigration and group-settlement facilitated them to establish their own communities and associations, which provided the subjective substance for their isolated and independent group-life, and at some extent, reduced their necessity of participating into the mainstream society.

从日裔群体本身来说，衣锦还乡的暂居客情结，使他们不愿主动融入当地社会，从而在主观心态上制约了其同化进程；另一方面，在日本政府的协助下，群体性的移民方式，使他们往往聚族而居，形成自己的社区和社团组织，这就为其内部封闭性、独立性很强的社会生活提供了物质条件，从而削弱了日裔群体融入主流社会的客观必要性。

An orange-red crystalline substance was isolated from the chloroform extract of red callusdry powder by silica column chr

从干燥的红色愈伤组织中，用氯仿提取、硅胶柱层分离到一种橙红色结晶，经鉴定为隐丹酮。

Results: SDS-PAGE and gel scanner revealed the substance isolated from egg yolk was IgG. The protein content was 7.00mg/ml.

结果：用硫酸铵沉淀法可提取出鸡蛋黄抗体，其性质为IgG，蛋白质含量约为7.00mg/ml。

HO-69,a strain producing antibacterial substance ,was isolated from healthy oral cavity,and was identified by API system as Lactobacillus plantarum.

从健康成年人的口腔中筛选出一株产抑菌物质的菌株HO-69，经API系统鉴定为植物乳杆菌。

Methods Neurotrophic active substance was isolated and analysed by Superdex G-75 prep grade gel chromatography, high performance liquid chromatography and cell culture, ect.

用Superdex G-75 prep grade凝胶层析、高效液相色谱层析和细胞培养等技术分离和检测神经营养活性物质。

This substance, isolated originally from a strain of bacterium found on Easter Island—or Rapa Nui as it is known to the locals—acts by suppressing a particular signalling mechanism inside cells, called the TOR pathway.

这种物质，最初从复活岛上发现的一种细菌中分离出来。它能抑制细胞内某种特定的信号机制——雷帕霉素靶蛋白信号途径。

Methods:The virulence,drug resistance and disinfectant resistance of Staphylococcus aureus isolated from surface of substance in medical stations in Ningbo rural area were determined.

采集宁波市江北区农村医疗站物表，分离金黄色葡萄球菌，进行药物敏感试验，产肠毒素A-E试验以及消毒剂抗性试验。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。