Chinese Five Nationalities Heights Comparison Genetics Research

Human being height is polygenic character in quantity properties , the effect accepting an environmental factor, is one kind of properties that two factors take form combining with , is multiple-factor inheritance except accepting the tiny effect summation gene effect.This article is based on this kind of background, through consults the domestic and foreign multitudinous literature material, used the investigation law, the mathematical statistic law, the comparison analytic method to the our country different area, different nationality's university student's factor and so on height and its parents' height, survival environment has conducted the preliminary comparison research, emphatically inquired into our country university student height from the heredity and the environment two aspects the change rule, the development tendency, the determining factor. Below initially draws the conclusion:(1) Various national university student's heritability is bigger than 50%,983 Han Nationality, the Korean National Minority, the Mongolian national minority university student height heritability is 51.5%.(2) In environmental factor nationality, the geographical environment, the sleep are influential to the height; But the current economic condition, the physiological load of exercise, have not affected to the height.