摘要
调查了九龙江口南岸秋茄种群中含缺绿等位基因的杂合植株的频率,计算了这些杂合植株中缺绿型与正常型胚轴的比率.秋茄种群的自交率较低,为0.130,自然突变率为每世代每基因组2.
The frequency of Kandelia candel trees that were heterozygous for chlorophyll deficient alleles was determined for a population at the south coast of Jiulong River Estuary in Fujian Province. Segregation ratios for the offsprings of those trees were also calculated. The selfing rate of the population was 13.0% and the spontaneous mutation rate was 2.9×10 -4 per generation per genome.
出处
《厦门大学学报(自然科学版)》
CAS
CSCD
北大核心
1997年第2期287-292,共6页
Journal of Xiamen University:Natural Science
基金
中国博士后科学基金
关键词
突变率
自交率
秋茄
种群
红树科
Chlorophyll deficiency, Mutation rate, Selfing rate, Kandelia candel, Jiulong River Estuary