查询词典 medaka

Here, we used recombinant breakpoint analysis to restrict the sex-determining region in medaka fish to a 530-kilobase stretch of the Y chromosome.

本文利用重组分析将青鳉鱼的性别决定区域限定在Y染色体上的530Kb的区域。

We used the medaka as a fish model for the development of ES cell technology. We have established feeder cell free culture conditions and obtained several ES cell lines from midblastula embryos.

我们以青鱂作为建立鱼类ES细胞技术的模式，通过建立并应用无滋养层细胞的培养条件，获得了来自中期囊胚的ES细胞系。

These findings strongly suggest that the sex-specific DMY is required for testicular deelopment and is a prime candidate for the medaka sexdetermining gene.

这些发现足以说明DMY基因，是精巢发育所必需并且是青鳉鱼性别决定的重要候选基因。

U.S. and Japanese scientists medaka fish through the analysis of deoxyribonucleic acid all of the information and found that the structure of DNA nucleosome affect DNA variation, thus affecting the biological evolution.

美日两国科学家通过分析青鳉鱼脱氧核糖核酸的全部信息，发现DNA核小体结构影响着DNA变异，从而影响生物进化。

DMY, isolated by positional cloning in medaka, was regarded as the first sex-determining gene in non-mammals.

从青鳉Y染色体定位克隆的DMY，被认为是第一个非哺乳类脊椎动物雄性性别决定基因。

This progress with the medaka has led to the establishment of ES like cell cultures in other species, including zebrafish and even marine fish species.

青鱂ES细胞的培养条件已成功地应用到其它鱼类如斑马鱼甚至海水鱼。

The expressions of ERRα in different tissues and the transcriptional responses of ERRα in testis of medaka exposed differential EDCs were studied by quantitative real-time RT-PCR.

本研究克隆了青鱼ERRα mRNA全序列，并通过实时定量RT-PCR方法对其在不同组织中的表达和不同EDCs暴露下的响应进行了分析。

Both chemicals are toxic to medaka, in particular zpt, which also causes teratogenic effects such as spinal cord deformities in embryos at very low, sublethal concentrations.

所有化学物质对于青鳉来说都是有毒的，特别是锌羟基吡啶硫酮，这造成了青鳉的畸形，很低的亚致死的药量都会造成晶胚发育中脊椎的残缺。

Biological effects of the biocide zinc pyrithione, used in anti-dandruff shampoos and antifouling paints and the agricultural insecticide imidacloprid on japanese medaka fish were assessed in experimental rice fields.

用在抗头皮屑的洗发水和防污油漆以及专门用于日本青鳉的农业杀虫剂的有效成分锌羟基吡啶硫酮的生态影响在的水稻实验田接受评估。

A new expression vector with the promoter of the medaka β-Actin promoter and green-fluorescent protein gene was constructed based on Nde I site of pBluescript SK+.

从载体pBluescript SK+的Nde I位点处插入外源基因片段，构建了含有青鳉β-肌动蛋白启动子和绿色荧光蛋白标记基因的新表达载体。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。