Binary regression analgsis has been made with the samples,thus establishing a mathematical model of hereditany regression between the height of the filial generation and that of the parental generation for the Tujia Nationality in the western Hubei and Hunan provinces.
采取随机抽样的方法 ,调查了湘鄂西土家族 490个样本的身高资料 ,对其遗传关系进行了初步探讨 ,应用样本作了二元回归分析 ,并建立了湘、鄂西土家族男、女子代身高与亲代身高遗传回归的数学模型。
A review of parental care in fishes;
鱼类亲代抚育行为的研究进展
The researches prove that the parental imprinting is a special post-modification mechanism,and methyation is the most possible mechanism of imprinting modification.
亲代印迹是指来自于父母双方的同源染色体或等位基因 ,在功能上存在差异 ,当其传给子代时 ,基因表达活性不同。
he DNA fingerprinting and its application to parentage test was reviewed in this paper.
动物个体DNA指纹图谱中的每一条带,除了偶然发生的基因突变,都可以从父母双方、或父方、或母方找到,据此,本文介绍了如何使用DNA指纹图谱进行包括父方和母方亲代判别的方法,如条带比较法和相似性系数法。