查询词典 polymorphism

In order to study function and molecular polymorphism of classⅡB gene in fish, we have isolated cDNAs encoding classⅡB from spleen cDNA library of red sea bream by using EST sequencing, and examined genomic organization, molecular polymorphism and expression of red sea bream classⅡB gene.

在所测序的11个不同的阳性克隆中，有4个不同的cDNA序列被鉴定出。另外，利用rsbMHC2b3'UTRN和rsbMHC2b3'UTRC为引物，扩增同一真鲷个体的3'UTR，有12个阳性克隆被测序，测序结果中有2个不同的序列被鉴定出，表明MHCⅡB基因至少存在两种不同的位点。

In screens 20 from 100 10bp along with the machine-drawn to increase the effect to direct the thing well to carry on increases, altogether has 188 bandings,118 are the polymorphism belt, accounts for 62.8%, average each DNA polymorphism belt number which directs the thing to increase is 5.90, has promulgated the sweet potato variety heredity multiplicity; construct the shape chart called UPGMA to reflection variety diverse , will supply to try 31 variety divisions will be 4 broad headings, has promulgated between Hunan sweet potato variety from the molecular level and with the foreign country variety between sibship.

从100个10bp的随机引物中筛选出20个扩增效果较好的引物进行扩增，共产生188条带，其中118条为多态性带，占 62.8%，平均每个引物扩增出的DNA多态性带数为 5.90条，揭示了甘薯品种的遗传多样性；根据扩增结果构建出反映品种多样的UPGMA聚状图，将供试31个品种划分为4大类，从分子水平上揭示了湖南甘薯品种之间及其与外域品种之间的亲缘关系。

Polymorphism of 20 Lactobacillus strains isolated from sourdough samples used for steamed bread in China was studied using AFLP technique in order to understand their polymorphism and types.

乳酸菌是酸面团发酵的主要细菌，它对面团的质量、营养有非常重要的作用，利用AFLP技术对分离自酸面团中的20株乳酸菌进行了研究，以期了解其中乳酸菌的多态性及其分型。

Aim: The purpose of this study is to analyze if gene polymorphism of PPARγC161-T is an associated gene factor of the occurrence and development of coronary atherosclerosis through studing the association between gene polymorphism of PPARγC161-T and CHD and straitness degree of coronary artery.

但PPARγC161-T基因多态性与冠状动脉粥样硬化的发生、发展是否有关联目前尚无报导。

Today, the results of the research of the relation between the genic polymorphism and sepsis indicate, that the genic polymorphism has close relation to the susceptivity, the prognosis of sepsis.

目前有关基因多态性与脓毒症的关系研究提示，基因多态性与脓毒症有密切的关系，基因多态性与脓毒症的易感性、转归等均有着密切的关系，某些与脓毒症相关的特异性基因或基因表达变异将直接影响宿主对脓毒症的易感性及其预后。

Besides, if the karyotype polymorphism in the species of tufted deer is the difference between subspecies or different individual, and the mechanisms of the polymorphism, and so on ,is still cant explan well.

另外，关于毛冠鹿种内核型的多态现象是否是亚种间的差异或者个体差异，以及这种多态现象产生的机制如何等问题仍未能得到很好的解释。

Besides, if the karyotype polymorphism in the species of tufted deer is the difference between subspecies or different individual, and the mechanisms of the polymorphism, and so on ,is still can't explan well.

另外，关于毛冠鹿种内核型的多态现象是否是亚种间的差异或者个体差异，以及这种多态现象产生的机制如何等问题仍未能得到很好的解释。

Body-color polymorphism is common in various groups of insects. It is important for investigating hereditary polymorphism, adaptational mechanism and evolution.

体色多型现象普遍存在于各昆虫类群，体色多型对探讨昆虫遗传多态性、适应机制及生物进化等具有重要的意义。

Methods With polymerase chain reaction-single-strand conformation polymorphism combining argentation and glue retrieval, DNA sequencing, and restriction fragment length polymorphism, the SNP of the 50 exons in all the coding regions of ABCA1 gene was detected in 112 patients with established diagnosis of coronary heart disease.

通过聚合酶链反应－单链构象多态性分析结合银染后胶回收、DNA测序和限制性内切酶酶切分析方法检测112例明确冠心病诊断患者的ABCA1基因全部编码区50个外显子的SNP。

The gene polymorphism of 5-HT2A re ceptor was determined in positive schizophrenic cases and normal controls with a mplification restriction fragment length polymorphism technique.

采用AmP-RFLP方法，检测精神分裂症患者和对照组的5-HT2A受体基因频率分布。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。