microspore 中文意思是什麼

microspore 解釋
n. 名詞 【植物;植物學】小孢子;(顯花植物的)花粉粒。

  1. The formation of microspore in allium fistulosum l

    小孢子的形成
  2. 3. the development of the anther wall follows the basic type. cytokinesis in the microspore mother cell is of the successive type. the arrangement of microspore in tetrad is tetrahedral. mature pollen grain is of 2 - celled type. the anther has 4 four rooms, accidentally seen six or seven rooms

    花藥壁的發育為基本型,小孢子減數分裂為連續型,小孢子四分體為四面體型,成熟花粉為二細胞型。花藥多為四室,偶見六室和七室。 4
  3. Efficiency of embryogeny in isolated microspore culture of head cabbage

    結球甘藍游離小孢子培養胚發生能力的研究
  4. Embryogenesis and plant regeneration of chinese kale via isolated microspore culture

    芥藍游離小孢子培養初報
  5. In theterosporous species, a distinction is usually made between megaspore mother cells and microspore mother cells

    在異型孢子體種類中,可區分為大孢子母細胞和小孢子母細胞。
  6. The two sperm nuclei and the tube nucleus are all derived from a single microspore nucleus by mitosis.

    兩個精核和管核都是從同一個小孢子核有絲分裂產生的。
  7. Primary studies on the isolated microspore culture in radish raphanus sativus l

    蘿卜游離小孢子培養技術初探
  8. Study of rice microspore microscopy image collection and analysis system

    水稻花粉顆粒顯微圖像採集與分析系統研究
  9. Plantlet regeneration by isolated microspore culture of somatic hybrid of eggplant

    茄子體細胞雜種游離小孢子培養獲得再生植株
  10. Isolated microspore culture is one of the methods to obtain haploid

    摘要游離小孢子培養技術是獲得大白菜單倍體植株的有效途徑之一。
  11. Microspore culture and ploidy identification of regenerated plant in chinese flowering cabbage brassica rapa ssp. parachinensis

    菜苔小孢子培養及再生植株的倍性鑒定
  12. Here we found g proteins also function in leaf, silique development and the yield of pollen microspore. we observed several traits or characters in the offsprings of gpal, agbl null mutation and gpa1 overexpression lines and found that the width of mutants " lamina is larger than that of the wild type, whereas the lamina length, petiole length and rosette diameter is smaller than the wild type, the ga overexpression lines is different from the mutants ; the silique length and the pedicel length is larger in mutants than that of wild type, and slightly smaller in overexpression lines than the control ; the morphometric character in silique tip is different in gpal from agbl mutants ; the yield of pollen microspore is larger in null mutants than wild type whereas smaller in overexpression lines

    實驗中我們跟蹤觀察了多代異三聚體g蛋白a亞基超表達轉基因植株及a , p亞基缺失突變體的表型特徵,發現突變體的葉片寬度大於對應的野生型,葉片長度,葉柄長度及蓮座直徑小於野生型,而超表達植株的上述某些特徵與突變體相反; gp時突變體的長角果長度,花梗柄部長度大於野生型,而超表達ga植株種英則略小於對照; gpal突變體長角果尖端未出現咭乙i突變體的特徵: gpal ,口gbl突變體花粉生成量大於野生型,而超表達ga植株的花粉生成量則略小於對照。
  13. Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture

    摘要通過單倍體育種途徑可快速獲得純合材料,增加有益性狀的選擇幾率,加快育種進程。
  14. In this paper, the progress of isolated microspore culture was reviewed : the major factors affecting regeneration ; the methods of reduplication ; the major factors affecting the formation of embryo, for example, experimental material, culture medium, raise condition, a phase of microspore growth

    通過對影響大白菜游離小孢子胚胎發生的主要因素材料基因型、供體母株生長狀態、小孢子發育時期、培養方法、培養條件和影響植株再生頻率的因素以及小孢子植株的加倍方法等進行了綜述。
  15. The factors to affect anther tissue culture of gourd vegetable crops, genotype, period of microspore ' s growth, environment of material ' s growth, media, carbon sources, plant growth regulators, active carbon and culture conditions were summarized

    對影響瓜類蔬菜花藥培養的主要因素基因型、小孢子發育時期、材料發育時期生長環境、基本培養基、碳源、激素、活性炭及培養方法中的相關條件進行了綜述。
  16. The ultrastructural changes of microspore mother cells and tapetal cells in anthers during the abortion of male sterile cotton " kang a " were observed by comparing with its maintainer " kang b " and by using transmission electron microscopy

    摘要以棉花細胞質雄性不育系「抗a 」為材料,以其同核異質保持系「抗b 」為對照,用透射電子顯微鏡技術,觀察了不育系敗育過程中小抱子母細胞與絨氈層細胞超微結構的變化。
  17. During the late microspore stage, a big vacuole formed and the nucleus was forced to move to peripheral region

    當小孢子被釋放出后,鈣顆粒開始特異性積累在正在形成的花粉外壁中,尤其在萌發孔的部位聚集了大量的鈣顆粒。
  18. Plant tegeneration of daucus carrota was obtained by the isolated microspore culture techniques. the additives in culture media and related technology were discussed

    摘要採用游離小孢子培養技術,獲得了胡蘿卜再生植株,並對培養基添加物質等相關技術進行了探討。
  19. These abnormal mitochondria and vacuoles may be associated with the death of microspore mother cell which leads to the male sterility in cotton

    線粒體和液泡結構異常可能是小孢子母細胞死亡造成雄性不育的細胞形態學特徵。
  20. When microspore mother cell ( mmc ) preparing meiosis, calcium precipitates appeared in the cytoplasm of tapetal cells and callus wall surrounding mmc

    當花粉母細胞進行減數分裂時,花藥中的鈣顆粒進一步增加,尤其是在小孢子母細胞的胼胝質壁中。
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