The result implies the conservation strategies of this endangered plant. Because of the low level of genetic diversity and high level of population differentiation, promoting gene flow (via seed and seedling) among populations would be a practical effort of conservation.2.
研究结果对该濒危植物的保护有重要意义,考虑到低水平的遗传多样性和高水平的居群分化,通过居群间种子和幼苗的交换来促进基因流是可行的保护方案。
参考来源 - 龙脑香科两种濒危植物的保护遗传学研究·2,447,543篇论文数据,部分数据来源于NoteExpress
并且4个居群的基因流值都大于2,说明基因交流防止了由遗传漂变引起的居群间的遗传分化。
And gene flows of 4 populations were over 2, which suggested that there existed sufficient genetic exchanges to prevent the genetic differentiation made by genetic drift among population.
POPGENE分析得出的地涌金莲的基因流为0.4916,表明各居群间存在较少的基因交流,较低的基因流是地涌金莲居群间遗传分化的重要原因。
POPGENE analysis indicated that there is very little gene flow among different populations (0.4916), which is the main reason of high genetic differentiation among M. lasiocarpa populations.
UPGMA聚类分析表明自然居群与栽培居群存在明显的分化而分别聚为两大类群。
UPGMA cluster analysis showed that natural populations and cultivated populations were distinctly separated into two groups.
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