To investigate the correlation of individual heterozygosity and heterosis of three traits in crossbred F1 pig population......

目的 用连锁分析法对1个中国人显性视网膜色素变性家系进行已知位点的筛查,寻找其致病基因.方法 随机选取已知致病基因上下约5cM(J......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Essential hypertension (EH) is thought to result from theinteraction of environmental and genetic factors. The molecular......