نتایج جستجو برای: gentiana olivieri
تعداد نتایج: 631 فیلتر نتایج به سال:
The taxonomy of the myrmecophilous Maculinea alcon group (Lepidoptera: Lycaenidae) is highly debated. The host-plant and host-ant usage of these butterflies have conventionally been important in their identification. Maculinea 'rebeli' has generally been considered to be the xerophilous form of Ma. alcon (Ma. alcon X hereafter) with Gentiana cruciata as initial food plant. However, the type loc...
T is generally assumed that in animal species all the sperm from a heterozygote, I though genetically different, have the same functional properties; consequently they cannot compete in fertilization, and no selection is possible. This has been interpreted as meaning that genes stop functioning after the first meiotic division (MULLER and SETTLES 1927). An exception to this principle has been d...
در این پژوهش اسانسهای هفت گونه گیاهی از تیرههای مرکبان (Compositae)، نعناعیان (Labiatae)، گندمیان (Graminae)، خواجهباشی (Dipsacaceae)، و کور (Capparidaceae) شامل Achillea wilhelmsii C.koch (بومادران)، Acroptilon repens (L).B. (تلخه)، Centaurea depressa M.B. (گلگندم)، Montbr. & Auch.EX Benth. Salvia suffruticosa (مریمگلی بوتهای)،(Boiss.) Bor Cymbopogon olivieri (پوتار یا کاهمکی)، Pter...
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