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首页> 外文期刊>Russian journal of genetics >Comparative Analysis of Genetic and Morpho-Anatomical Variability of Common Juniper (Juniperus communis L.)
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Comparative Analysis of Genetic and Morpho-Anatomical Variability of Common Juniper (Juniperus communis L.)

机译:普通杜松遗传与杂音变异性的比较分析(Juniperus Communis L.)

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摘要

Using genetic, anatomical, and morphological methods, a comprehensive study of the biological diversity of 27 natural populations of Juniperus communis L. across the main geographic range was carried out. The taxonomic status of the Caucasian variety J. communis var. oblonga was confirmed. In turn, as follows from chloroplast markers, the populations of this variety in the North Caucasus split into two parts, western and eastern. North American J. communis var. depressa and the Far Eastern J. communis var. saxatilis do not differ in morphological, anatomical, and nuclear markers, but differ in chloroplast markers, and are probably relative genetic lineages which, under similar environmental conditions, acquired convergent phenotypes. These varieties can only be distinguished using genetic methods. J. communis var. communis and J. communis var. saxatilis, growing in Europe and Asia, do not differentiate genetically, but demonstrate statistically significant differences with respect to a number of morphological and anatomical parameters of needles and the prevailing life forms. Therefore, it seems likely that these juniper varieties are ecotypes, which, growing under different environmental conditions, acquired differences in morphology and anatomy.
机译:采用遗传,解剖学和形态学方法,进行了对27个自然群体的突尼犬的生物多样性综合研究。白种人品种J. Communis Var的分类状态。夜断子被确认。反过来,如下从叶绿体标志物中,北高加索的这种品种的种群分为两部分,西部和东部。北美洲J. Communis Var。 Depressa和远东J. Communis var。 Saxatilis在形态学,解剖学和核标志物中没有不同,但在叶绿体标志物中不同,并且可能是相对遗传谱系,在类似的环境条件下,具有所获得的会聚表型。这些品种只能使用遗传方法来区分。 J. Communis var。 Communis和J. Communis Var。 Saxatilis在欧洲和亚洲生长,不区分基因差异,但在针对某种针织和普遍生活形式的一系列形态和解剖学参数上表现出统计上显着的差异。因此,这些杜松品种似乎是生态型,在不同的环境条件下生长,在形态和解剖学中获得差异。

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