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[M13噬菌体DNA检测到的DNA多态性在群体研究中的应用]

[Use of DNA polymorphism detected by M13 phage DNA in population studies].

作者信息

Barysheva E V, Bukina A M, Petrova N V, Limborskaia S A, Ginter E K

出版信息

Genetika. 1991 Mar;27(3):399-403.

PMID:1830281
Abstract

Hypervariable "minisatellite" regions detected in human genome by wild-type phage M13 DNA were found to have high polymorphism and somatic stability. Analysis of individual specific patterns of hybridization of 44 human DNAs from the Kirov province is presented. Molecular weight of fragments varied from 2 to 6 kb. Mean frequency of a fragment in the population under study is p = 0.294 +/- 0.158. The mean number of fragments per individual is 11.6 +/- 1.8. Comparison between the Kirov population and that of Krasnodar studied earlier was carried out. The mean genetic distance between Kirov and Krasnodar populations calculated according to Nei is 0.2082. The possibility of using in population-genetic studies of hypervariable DNA markers having fingerprint type of hybridization is discussed.

摘要

通过野生型噬菌体M13 DNA在人类基因组中检测到的高变“微卫星”区域具有高度多态性和体细胞稳定性。本文展示了对基洛夫省44个人类DNA的个体特异性杂交模式的分析。片段的分子量在2至6 kb之间。所研究人群中一个片段的平均频率为p = 0.294 +/- 0.158。每个个体的片段平均数为11.6 +/- 1.8。对基洛夫人群与之前研究的克拉斯诺达尔人群进行了比较。根据内计算得出的基洛夫和克拉斯诺达尔人群之间的平均遗传距离为0.2082。讨论了将具有指纹型杂交的高变DNA标记用于群体遗传学研究的可能性。

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