Eight restriction endonucleases were used to investigate mitochondrial DNA polymorphisms of takin, cattle, sheep, buffalo and goat in Bovidae.
用8种限制酶分析了种牛科动物，羚牛、黄牛、水牛、绵羊和山羊的线粒体dna的多态性。
Some changes in DNA occur naturally and lead to no harmful effects; these changes in a population are called polymorphisms.
有些DNA的变化是自然发生的不会产生有害影响；这些在一个群体中的变化被称为多态性。
Scientists identified 150 DNA sequence variations called single nucleotide polymorphisms among those 100 years old and above that may have contributed to their healthy aging.
科学家们辨认了那些百岁或超过百岁老人的150个不同的有助于健康老龄化的被称作单核甘酸多态性的DNA序列。
Objective To investigate the association of polymorphisms of metabolic and DNA repair enzyme genes and DNA damage in peripheral blood lymphocytes in coke-oven workers.
目的研究外源性化学物代谢酶和DNA损伤修复酶基因多态性与焦炉作业工人外周血淋巴细胞DNA损伤易感性的关系。
Objective To investigate the association of polymorphisms of CDT1 and GMNN gene, two important genes participating in DNA replication, with the risk of sporadic breast cancer.
目的探讨参与DNA复制的两个重要基因CDT1和GMNN基因多态性与我国人群散发乳腺癌的关联。
Parental genetic distances were evaluated by plasma protein(enzyme) polymorphisms and DNA molecular level. Their relationship with gene heterozygosities and heterosis of various traits were analyzed.
从猪蛋白质（酶）多态性和DNA分子水平上估测出亲本种群间的遗传距离，探讨它们与基因杂合度及经济性状杂优率之间的关系。
Dr Hall looked for links between the placebo effect's strength and certain mutations, known as single nucleotide polymorphisms (SNPs), in which a single DNA "letter" in a gene is changed.
霍尔博士寻找了安慰剂效应强度和某些基因突变之间的联系，这些突变被称为“单核苷酸多态性”（SNPs），其基因中单个DNA的碱基“字母”序列发生改变。
Polymorphisms exist in human genomic DNA. And some polymorphisms such as metabolic enzymes, drug receptors, and some other genes correlated with diseases may affect the drug responsiveness.
人群中DNA存在多态性，与药物反应相关的基因多态性可能产生药物效应的个体差异，例如药物代谢酶、药物作用受体以及其它一些与疾病相关基因等。
The genetic polymorphisms of the DNA repair gene XRCC1 might contribute to the susceptibility to gastric cancer and interact with smoking, drinking, pickle, engorgement.
XRCC1基因多态性可能会增加胃癌的易感性，并可能与烟酒嗜好、腌制食品及暴饮暴食存在协同作用。
This review is focused on two main types of markers of susceptibility to benzene-induced hematotoxicology, metabolizing enzymes, DNA repairing enzymes, their polymorphisms are also addressed.
介绍苯致血液毒性两大类主要的易感性标记物、代谢酶，DNA修复酶及其多态性；
Methods TLR2 gene polymorphisms were analyzed by DNA sequencing in a small amount of samples. SNPs in TLR2 gene were detected by ligase detection technique in a large amount of samples.
方法在小样本中测序检测TLR2基因中可能存在的基因多态性，再用连接酶特异检测技术在大样本进行SNP分型，并通过统计学方法分析基因多态性与结核病易感性之间相关性。
Aim To diagnose on varieties of Lonicera Japonica Thunb with RAPD(random amplified polymorphisms DNA) and POD(peroxidase) isozyme.
目的采用多态基因研究新技术鉴定金银花品系。
This paper reviews epidemiology studies of associations between polymorphisms in genes involved in immunity regulation, chemical and folate metabolism, DNA repair, cell cycle and oncogenes and NHL.
虽然有一些研究发现基因多态性可以增加NHL发病的危险性，但还需要更多的流行病学研究。
ObjectiveTo explore the relationship between DNA damage induced by vinyl chloride monomer(VCM) and polymorphisms of metabolizing enzymes of VCM.
目的探讨氯乙烯（VCM）所致DNA损伤与VCM代谢酶多态间的关系。
Random Amplified microsatellite Polymorphisms (RAMPs) is a new DNA molecular marker, which was developed on the microsatellite DNA markers.
随机扩增微卫星DNA多态标记是在微卫星dna基础上衍生出的一种新型分子标记。
Objective To explore the association between genetic polymorphisms of DNA repair genes XRCC1 , XRCC3 and susceptibility to chronic benzene poisoning.
目的探讨DNA修复基因XRCC1、XRCC3多态性与慢性苯中毒遗传易感性的关联及其与慢性苯中毒潜伏期的关系。
Screening the mutations and polymorphisms by denaturing high-performance liquid chromatography(DHPLC) and DNA sequencing Results: 1.
应用变性高效液相色谱（DHPLC）分析及直接基因测序筛查突变和多态。
To explore the relationship between polymorphisms of DNA repair gene XRCC1 and susceptibility to radiation injury.
研究DNA修复基因XRCC1多态性与辐射损伤易感性的关系。
To explore the relationship between polymorphisms of DNA repair gene XRCC1 and susceptibility to radiation injury.
研究DNA修复基因XRCC1多态性与辐射损伤易感性的关系。
应用推荐