allotetraploid 中文意思是什麼

allotetraploid 解釋
異源四倍體
  1. In nature conditions, without the injection of the extraneous hormone, the females and males of f _ 9 - f _ 12 could mate each other to produce new next generation of tetraploids. with the stable genetic tetraploidy and the fertility in the nature environments, this allotetraploid population possessed the key factors to form a new species with 200 chromosomes

    F _ 9 ? f _ ( 12 )染色體數目的穩定性和正常的性腺結構以及自然條件下的生殖傳代行為,說明該異源四倍體鯽鯉已成為一個染色體數目為4n = 200 、遺傳性狀穩定的新型四倍體魚群體,具備形成一個新的種群所需的關鍵因素。
  2. In some cases the observed segregation ratios even allowed us to clearly determine that m. xiaojinesis is a autotetraploid plants, at least is a isosyndetic allotetraploid. these were the cases of 32 m. xiaojinesis - specific markers and 50 markers present in both parents, which fit 5 : 1 and 11 : 1 ratio respectively. since these cases happened were owing to m. xiaojinesis ' s duplex loci

    50個雙親共有標記和32個小金海棠特有標記分別適合11 : 1和5 : 1的分離系數,由這兩個系數可以推測,小金海棠可能是同源四倍體,至少是同源異源四倍體,因這兩個系數都表明其產生是源於小金海棠的雙式位點。
  3. 2. the gynogenesis of allotetraploid hybrids without the treatment to double the chromosome number, the diploid eggs produced by the females of tetraploid hybrids of red crucian carpx common carp were able to develop to living diploid fish after subjecting to activation of the uv - irradiated sperm

    人工誘導異源四倍體鯽鯉的雌核發育異源四倍體鯽鯉能產生二倍體卵子,用uv處理鏡鯉的精子,不進行染色體的加倍處理,能獲得二倍體雌核發育魚,通過冷休克對「受精卵」進行處理,仍然獲得了二倍體雌核發育魚。
  4. The space distribution of pigment gland density on eleven places was analyzed by allotetraploid of ( g. arboreum g. bickii ) and varieties with pigment gland of g. hirsutum g. barbadense and the progeny population which is crossed by allotetraploid of ( g. arboreum g. bickii ) g. hirsutum and ( g. arboreum g. bickii ) g. barbadense

    摘要利用(亞洲棉比克氏棉)異源四倍體和陸地棉、海島棉有色素腺體品種以及由(亞洲棉比克氏棉)異源四倍體為母本,以陸地棉和海島棉有色素腺體品種為父本,組配成的雜交後代群體,對植株上十一個部位色素腺體密度在群體內的分佈進行了初步分析。
  5. The formation of the population of the allotetraploid hybrids of red crucian carp and common carp is the first case in the world which both the female and the male of allotetraploids are fertile, they are the good materials for studying the biological characteristic of tetraploid animals, this paper reports the hereditary characters of allotetraploids including the stability of hereditary gynogenesis and androgenesis

    異源四倍體鯽鯉是世界上首例人工培育的兩性可育的四倍體魚,這為研究四倍體的生物學特性提供了良好的實驗材料,本文對異源四倍體鯽鯉的遺傳特性進行了研究,主要包括其遺傳穩定性、雌核發育、雄核發育方面的研究。
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