查询词典 polymorphism

The pig major histocompatibility complex class Ⅱ antigens have been known to exhibit a different degree of allelic polymorphism.

重点介绍了SLAⅡ类基因的RFLP基因分型及其多态性研究。

On the base of study on arbuscular endomycorrhiza of Alnus of Changbai Mountain and nitrogen-fixing woods of Northeast of China, the paper attempted to reveal the DNA molecular polymorphism of the symbiotic arbuscular endomycorrhizal fungi for the effect that make better use of the fungi resource.

本项研究利用分子生物学技术和研究方法对中国吉林长白山地区非豆科固氮植物以及东北地区固氮树木的丛枝菌根真菌DNA分子多态性及其与宿主植物之间的相互关系等进行初步研究，旨在利用分子生态学理论和研究方法揭示丛枝菌根真菌多样性及其与宿主植物之间相互适应和协同进化的一般规律，为更好地保护和利用这一重要的微生物资源提供理论依据。

Objective: To investigate the correlation between polymorphism of HLA-DRB1 alleles and anaphylactoid purpura of Mongol juvenile patients in order to interpret the genetic basis of susceptibility and immune pathogenesis of AP.

目的：探讨蒙古族儿童过敏性紫癜的遗传背景及免疫学发病机制，为明确AP的病因学及预后提供免疫学方面的资料。

Objective: To investigate the correlation of the polymorphism of HLA-DRB1 alleles and Han nationality children patients with anaphylactoid purpura in Inner Mongolia in order to interpret the genetic basis of susceptibility and immune pathogenesis of AP.

目的：探讨过敏性紫癜的遗传背景及免疫学发病机制，为明确AP的病因学及预后提供免疫学方面的资料，同时也为探索其免疫治疗提供有价值的线索。

To explore the feasibility of the mitochondrial DNA as transgenic vector, we translated the mtDNAs of the Antheraea pernyi, Diaphania pyloalis Walker and the fish to the silkworm. Through microscopic examination and mtDNA polymorphism analysis, we tested the maintenance of the foreign mtDNA in the silkworm and investigated the influence of the foreign mtDNA to the physiological behavior.

为了探索线粒体DNA作家蚕转基因载体的可行性，本实验将柞蚕、桑螟和鱼的线粒体DNA转入家蚕体内，通过着色镜检、线粒体DNA多态性分析检测了外源线粒体在家蚕细胞中的存留情况，并调查了外源线粒体对家蚕生长的影响。

Sheppard T P%Berlocher S H Enzyme polymorphism in Apis mellifera from Norway Journal of Apicultural Research , 1984,null

李绍文%孟玉萍%张宗炳%李举怀%和绍禹%匡帮郁蜜蜂属六个种酯酶同工酶的研究北京大学学报， 1986，4

Aposematic coloration should not only belong to animals, plants could evolve it too if necessary for plant fitness. The temporal and spatial colour polymorphism in vegetative parts of plants deserve more research and the defense tradeoff hypothesis predicts the possibility of aposematism may occur in the reproductive organs of plants.

如今在早秋变色树种、幼叶、多刺植物、植物繁殖器官都发现了警戒色的一些例证，尽管有些还不太明确甚至存在争议，但至少为植物警戒色的进一步研究奠定了基础。

It is significantly important to applicate gene polymorphism to the theoretical foundation and clinical research on hypertension individual drug treatment.

应用基因多态性探讨高血压个体化治疗方案的基础与临床研究具有重要的意义。

Objective To investigate tire association of single nucleotide polymorphism in matrix metalloproteinase-3 promoter with susceptibility to the middle cerebral arteriostenosis.

目的 探讨基质金属蛋白酶3(MMP3)启动子基因5A/6A多态性与大脑中动脉狭窄的关联。

Aim To establish the method of detecting the Arylamine N-acetyltransferase-1(NAT1) genotype and its distribution of polymorphism,and analyze the correlation between the genotype and the phenotype in a Chinese Hans population.

目的探讨汉族人群中N-乙酰基转移酶1(NAT1)基因多态性的分布特点，以及基因型和表型之间的相关分析，以评价NAT1乙酰化代谢多态性对5氨-基水杨酸等药物疗效的影响。

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。