查询词典 in vitro

Bend chorda vertebralis can also be observed in stronglyaffected zebrafish embryos. 2. We alse isolated the mouse PNAS-4 (mPNAS-4) gene. Cell proliferation activity analysis in vitro found overexpression of mPNAS-4 caninhibit mouse LL2 and CT26 tumor cell growth.

分离了小鼠的PNAS-4(mPNAS-4)基因，体外细胞增殖活性实验发现，mPNAS-4基因的过表达能够抑制小鼠肺癌LL2和结肠癌CT26细胞的增殖，PI染色和DNA片段化分析表明，mPNAS-4基因的过表达能够促进LL2和CT26细胞的凋亡。

Methods Damage zone and minimum safe distance were measured in vitro on chick chorioallantoic membrane and in vivo on rabbit retina with the use of propidium iodide staining.

应用propidium碘染色的方法，在体外实验中，测量鸡绒毛膜尿囊膜的损伤区和最小安全距离，在体内实验中，测量兔视网膜的损伤区和最小安全距离。

Abstract］ Objective:To investigate the effects of chrysin on the infection and replication of HIV1 ,and activation of CD4+ HTL in response to PHA in vitro.

目的：研究白杨素体外对人类免疫缺陷病毒（HIV1）感染和复制的影响及对植物血凝素刺激的正常人外周血CD4+T细胞活化的影响。

Paecilomyces cicadidae polysaccharide can promote immunomodulatory and antitumor activity in vivo and in vitro experiments.

体内试验和体外试验表明蝉拟青霉多糖具有促进免疫功能和抗肿瘤的作用。

The anti-microbial activity of active materials against valsa mail,fusarium oxysporum,coniothyrium diplodieua and aspergillus nidulans were measured in vitro.the results showed that active materials extracted using acetone,aether and petroleum ether presented fungistasis to different extent on the four pathogenic fungi and had the best effect to coniothyrium diplodieua.active material extracted using ethanol presented certain anti-microbial effect to fusarium oxysporum.the results also showed there were anti-microbial active material in the leaves of cichorium intybus and founded a base on the research and application.

然后以提取液为供试药剂，对苹果腐烂病菌、棉花枯萎病菌、葡萄白腐病菌、构巢曲霉病菌4种植物病原真菌进行离体活性测定。结果表明：丙酮、乙醚、石油醚的提取液对4种病菌均有不同程度的抑制作用，其中对葡萄白腐病菌抑制效果最好；乙醇的提取液对枯萎病菌具有一定的抑制作用。表明菊苣叶中存在抑菌活性成分，补充了菊苣抑菌活性的研究内容，为该种植物抑菌活性成分的研究和应用奠定基础。

Somaclonal variation of red-seed watermelon (Citrullus lanatus ssp. vulgaris var. megalasperrnus Lin et Chao) was used in selecting in vitro of the germplasm resources resistant to Fusarium wilt under the stress of Fusarium acid.

以籽用西瓜中信1号红籽瓜不定芽为筛选材料，利用镰刀菌酸(Fusarium acid， FA)为胁迫剂，进行红籽瓜抗枯萎病无性系变异体离体筛选技术和红籽瓜种质资源抗病性鉴定的研究。

ABSTRACT Objective: We found an active compound in Styela clava Hedman, during separation and screening of marine life. This compound is a sterol, it possess reduction and stronger Oxidation. It shows very strong anti-hepatitis B vires activities in vitro.

目的： 在进行海洋生物活性物质分离筛选的过程中，我们发现柄海鞘中的一个具有很高药用价值的活性物质—海鞘醇，这是一个既具有还原性有具有较强氧化性的甾醇类有机化合物，实验表明它具有极高的对抗乙型肝炎病毒的体外活性。

In vitro inoculations were carried out in the laboratory and field to investigate the relationships between the infection of Colletotrichum camelliae and different leaf positions.

采用茶园调查和室内接种相结合的方法，研究了茶云纹叶枯病病菌侵入与不同叶位的关系。

The paper reviewed the effects of conjugated linoleic acid on body fat deposition in vivo and in vitro.

本文就CLA对动物脂肪沉积的影响作一综述。

The human conjunctival epithelial cells had relatively strong capability of regeneration not on-ly in vivo, but also in vitro.

人结膜上皮细胞不仅在体内只有较高的再生能力，而且在体外培养同样表现出较高的繁殖活性。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。