C‐ and Q‐band polymorphisms in the chromosomes of three human populations

C‐ and Q‐band polymorphisms in the chromosomes of three human populations
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三个人群染色体中的 C 带和 Q 带多态性

DOI:
10.1111/j.1469-1809.1976.tb00168.x
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发表时间:
1976
影响因子:
1.9
通讯作者:
H. J. Evans
H. J. Evans
中科院分区:
生物学4区
文献类型:
--
作者:
K. Buckton;M. L. O'riordan;Patricia A. Jacobs;Patricia A. Jacobs;J. A. Robinson;R. Hill;H. J. Evans

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在三个苏格兰人群中,两个来自大陆(新生儿和14岁)和一个来自外赫布里底群岛的65岁以上的个体,研究了人类补体中10对染色体上C-带和Q-带不同类型多态的发生率。虽然种群之间总体上有相似之处,但也存在一些差异,特别是与岛群的差异。在所有人群中,超过90%的C-带大小变异属于中等类别。在Q-波段强度多态中发现了更多的变异:岛屿种群似乎比其他两个群体拥有更少的明亮和强烈的变异,每人2-9个,而新生儿和14岁的分别为4-2和3-9个;这可能是年龄差异而不是种群差异。
The incidence of the various classes of C-band and Q-band polymorphisms on ten pairs of chromosomes in the human complement have been investigated in three Scottish populations, two from the mainland (newborn and 14 year olds) and one, of individuals over 65 years, from an island in the Outer Hebrides. Although there is an overall similarity between the populations, there are some differences, especially with the island group. For all populations, over 90% of the C-band size variants fall within the medium class. Rather more variation is found in the Q-band intensity polymorphisms: the island population appears to have fewer Brilliant and Intense variants than do the other two groups, 2-9 per person as compared to 4-2 and 3-9 for the newborn and 14 year olds respectively; this may be an age difference rather than a population difference.