Developments in the meiotic analysis of hybrids. I. Review of theory and optimization in triploids

Developments in the meiotic analysis of hybrids. I. Review of theory and optimization in triploids
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杂种减数分裂分析的进展。

DOI:
10.1038/hdy.1992.16
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发表时间:
1992
期刊:
影响因子:
3.8
通讯作者:
G. Kimber
G. Kimber
中科院分区:
生物学2区
文献类型:
--
作者:
C. Chapman;G. Kimber

文献摘要

被引文献

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对三倍体杂交染色体配对模型的理论、构建和优化进行了重新研究,并对模型进行了重构。本文描述了一种新的优化方法,该方法通过对观察和计算的减数分裂图形频率按每种图形类型中的染色体数量加权,消除了对x(相对亲和度的度量)估计中的偏差。并将修正后的分析与之前的模型和其他模型进行了比较。
The theory, construction and optimization of a model of chromosome pairing in triploid hybrids are re-examined and the model reconstructed. A new approach to optimization is described that removes a bias in the estimation of x, the measure of relative affinity, by weighting the observed and calculated meiotic figure frequencies by the number of chromosomes in each figure type. The amended analysis is compared with its antecedent and with other models.