染色體數目 的英文怎麼說

中文拼音 [rǎnshǎitǐshǔmù]
染色體數目 英文
chromosome numbers
  • 染 : Ⅰ動詞1 （用染料著色）dye 2 （感染） catch [contract] （a disease） 3 （沾染） acquire （a bad hab...
  • 色 : 色名詞[口語] （顏色） colour
  • 體 : 體構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 目 : Ⅰ名詞1 （眼睛） eye 2 （大項中再分的小項） item 3 [生物學] （把同一綱的生物按彼此相似的特徵分為幾...
  • 染色體 : [生物學] chromosome染色體疾病 chromosomal disorders; 染色體異常 chromosome abnormality
  • 染色 : dye; dyeing; colouration; tintage; tinging; dyschroia; colouring; colour; [半] decoration染色不足...
  • 數目 : number; amount
  1. The chromosome number and analysis of karyotype of antirrhinum manjus l

    金魚草染色體數目及核型分析
  2. However, only three species of the cephalochordate including b. lanceolatum, b. floridae, and b. belcheri, have so far been studied for their chromosome numbers, and the karyotypic analysis and banding study of amphioxus chromosomes remains largely untouched

    Floridae 、 b belcheri三種文昌魚染色體數目。有關文昌魚染色體核型和帶型的研究尚未見任何報道，文昌魚染色體核型和帶型的研究將為比較基因組學和細胞遺傳學研究提供珍貴的背景資料。
  3. Autopolyploidy a type of polyploidy involving the multiplication of chromo - some sets from only one species

    同源多倍性：通常是由同一個體，同一純種的染色體數目加倍而成的多倍性現象。
  4. Chromosome numbers which deviate from the normal number of chromosomes for a species are said to be heteroploid.

    偏離了一個物種的整個染色體數目的叫做導倍體。
  5. For example, if the haploid number is 7, the euploid number would be 7, 14, 21, 28, etc, and there would be equal numbers of each different chromosome

    例如，一種生物單倍體染色體數目是7 ，整倍數將是7 、 14 、 21 、 28等數目，並且每條不同的染色體有相等的數目。
  6. The chromosome number and karyotype of vicia amoena

    山野豌豆的染色體數目及核型分析
  7. First, the morphology, physiology of seed, biological traits, geographic distribution, ecological and community characteristics, karyotypes, nitrogenase activity of root nodules and chemical constituents of e. mollis were reviewed, respectively

    本文對翅果油樹的形態特徵、種子生理生化、生態學特徵、染色體數目、群落生態、生物學特性、固氮生物學以及礦物質和化學成分等方面研究進行了綜述。
  8. 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。
  9. Several kinds of herbicides treating together show an antagonistic action also exist, even tend to intensify. the results also indicate that the inductive effect was weakened when 2 - ethy - 4 - chloro sodium hydration operated with other herbicides. nc - 302d ( + ) can evidently increase the frequencies of numerical and structural chromosomal aberrations

    除草劑精禾草克試驗組泥鰍染色體數目畸變率均有明顯上升，有的組甚至與對照組差異極顯著（ p 0 . 01 ） ；各試驗組染色體結構畸變率與對照組差異均極顯著（ p 0 . 01 ） 。
  10. Muntiacinae include muntiacus and elaphodus, they belong to cervidae. many researchers pay attention to the cytogenetics character of these animals

    目前已知的該類動物的染色體數目從2n = 6 48不等，而且出現種內核型多態，是研究動物進化的理想材料。
  11. Their flowers and fruits were removed in this experiment to enhance them to take branch roots on the stems, and then the branch roots were used as materials. five mitosis metaphase cells, with their chromosomes well scattered, were counted. chromosome number of hup is 2x = 24, and its karyotype formula is 2n = 2x = 24 = 8m + 12sm + 4st, being to " 3b " of stebbins

    本實驗採取去其花、果實，促其莖節上長側根的辦法，以其側根為實驗材料，統計了5個分散較好的有絲分裂中期細胞，其染色體數目為2x = 24 ，核型公式為2n = 2x = 24 = 8m + 12sm + 4st ，核型類型為3b型。
  12. Observation on chromosome numbers of 6 european pears

    6個西洋梨品種染色體數目鑒定
  13. Abstract : some problems related to “ variation of chromosome number ” in some teaching materials of genetics are presented in this article. these problems are involved in some conceptions such as haploid, chromosome set and aneuploid that are defined unclearly and confusedly in these books

    摘要指出了高校有關遺傳學教材「染色體數目變異」一節中，部分概念如單倍體、染色體組、非整倍體等存在的概念表述不清、前後矛盾等問題，並提出了相應的修改意見。
  14. Most plants can pollinate others only if the recipients and the donors have certain features in common such as the same chromosome number life cycle or preferred habitat

    大多數植物要相互授粉，彼此之間必須有些共通之處，例如相同的染色體數目相同的生命周期或適合的棲地。
  15. Cytological genetic analysis revealed that the chromosome number of gynogenetic grass carp is 48 and the karyotype is 18m + 24sm + 6st, fundamental arm number ( nf ) is 90, just as those of the common grass carp

    此外，對雌核發育草魚細胞遺傳學分析證實所得雌核發育草魚的染色體數目為48條，其核型公式為18m + 24sln + 6st ;臂數為哪習o 。
  16. Chromosome mutation a change in the number or arrangement of genes in a chromosome

    染色體突變：生物細胞中染色體數目的增減和結構的改變。
  17. These showed qinchuan - scalper skin fibroblast cells were normal cells at four passages. 7 ) qinchuan - scalper skin fibroblast cells containted chromosome content at least the eighth passage

    染色體檢查表明：第八代秦川牛皮膚成纖維細胞仍然保留著染色體數目的完整性。
  18. Colchicine concentrations were four levels of 100, 500, 1000 and 2000 mg / l, and treatment periods were of 1, 2, 4 and 6 days for the former and 24, 48 and 72h for the latter. the results showed that both the two methods can induce polyploid cells, but the former was better than the latter in the induction rate and operating

    經染色體數目鑒定表明，這兩種方法都能有效的誘導四倍體細胞（ 2n = 4x = 48 ）的產生，而二倍體染色體數為2n = 2x = 24 ，但是加入培養基法無論在誘導率上還是在操作上都優于液體浸泡法。
  19. For many species, chromosome number is a useful taxonomic character

    對許多物種來說，染色體數目是重要的分類學特徵。
  20. The counting of 150 well - spread samples revealed that the number of the chromosomes ranged from 18 to 38, but the modal number of the chromosome was 36, which was in proportion to 66 %

    計數150個染色體分散好的中期相，發現染色體數目的變化范圍是18至38條，長度為1 . 4至3 . 7 m ，染色體的眾數是36 ，佔150個中期相的66 ，說明青島文昌魚染色體的數目是36 。
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