gametophyte 中文意思是什麼

gametophyte 解釋
n. 名詞 【植物;植物學】配子體。

  1. The female gametophyte is reduced, but larger than in angiosperms ; it is not autotrophic

    裸子植物的雌配子體簡化,但較被子植物體的體積大,不能自養。
  2. Because of the special biological structure of bryology, it was very difficult to transfer foreign gene into the protonema or gametophyte by agrobacterium - mediated transformation. protoplasts as acceptor, using direct dna transfer methods such as microprojectile bombardment and peg - mediated transformation is becoming a good way

    由於蘚類植物特殊的生物學結構用農桿菌侵染其原絲體或者莖葉體很難實現轉化,以原生質體作受體是蘚類植物轉化的常用途徑。
  3. Like thallose liverworts, the hornworts have an alternation of generations in which the gametophyte is a dorsiventral flattened green phallus and the saprophyte is an upright structure that has a foot embedded in the gametophytes, from which it draws nutrition

    與葉狀體植物地錢一樣,角苔具有明顯的世代交替, ,配子體在世代交替中占優勢,孢子體佔劣勢且利用其基足插入配子體的組織中吸取養料,以供孢子體生長。
  4. The polar and egg nuclei of the female gametophyte are genetically identical.

    雌配子體中的極核和卵核遺傳上是同一的。
  5. The gametophyte is derived from the product of a reduction division in the megaspore mother cell.

    該配子體是由大孢子母細胞進行減數分裂而來。
  6. A study on the development of the anther and the male gametophyte in

    單穗升麻的花藥和雄配子體發育
  7. The female gametophyte is represented by the embryosac, the archegonia being absent

    雌性配子體存在於胚囊中,頸卵器缺失。
  8. They show a heteromorphic alternation of generations, the gametophyte eging the dominant generation

    苔蘚植物具有明顯的世代交替現象,配子體在世代交替中占優勢。
  9. Light plays very important role in the growth of gametophyte clone. light time and intensity affect its growth directly

    在光周期為24h d ,光照強度為1500 - 2500lux條件下,克隆細胞具有最快的生長速度。
  10. In vascular plants the diploid sporophyte is the dominant phase and in the ferns, for example, the gametophyte is a small prothallus

    在維管植物(蕨類)中二倍體的孢子體占生活史的主要部分,配子體僅為原葉體。
  11. Protonema ( pl. protonemata ) the young bryophyte gametophyte that develops following spore germination. the mature gametophyte plants develop from buds that form at several points along the protonema

    原絲體:苔蘚植物中直接由孢子萌發形成的結構稱為原絲體。原絲體上形成1個或幾個芽體,芽體進一步發育為配子體。
  12. Rhizoid a unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns

    假根:在一些藻類、苔蘚植物和裸子植物配子體中存在的由單個細胞形成的類似根的結構。
  13. Sporogonium the sporophyte generation in mosses and liverworts. it develops from the zygote and comprises the foot, seta, and capsule. the sporogonium is parasitic on the gametophyte generation

    孢子體:為苔蘚和地錢的孢子體世代具有。由受精卵發育而來,包括基足、柄和孢蒴。孢子體是寄生在配子體上的。
  14. The gametes fuse to form a zygote, which develops into the sporophyte, and the spores germinate and produce the gametophyte, so forming a cycle

    配子融合產生合子,進而發育為孢子體,孢子萌發產生配子體,形成一個循環。
  15. In bryophytes ( mosses, liverworts and horworts ) the haploid gametophyte is the dominant phase of the life cycle and the sporophyte is represented only by the capsule, seta, and foot

    在苔蘚類植物中(苔蘚,地錢,金魚藻)單倍的配子體占生活史的主要部分,孢子體包括孢蒴、蒴柄和基足。
  16. Examples include male and female plants in dioecious species, aerial and submerged leaves, alternation of gametophyte and sporophyte stages of a life cycle, and mesophyll and bundle - sheath chloroplasts

    例如在雌雄異株物種中的雌性植物和雄性植物,氣生的和被水浸沒的葉片,生活史中的配子體與孢子體的交替,葉肉和維管束鞘葉綠體等。
  17. This article mainly discusses the large - scaled cultural conditions of clone in gametophyte laminaria. it studies the proper temperature, light time, light intensity, the consumption of nitrogen and phosphorus, the cultural state and inoculating density on the growth of gametophytic clone, the experiment of large - scaled culture had been done under comparatively proper conditions, in the same time, we studied the growth rule of gametophytic clone in the cultural process

    本文主要探討了海帶配子體克隆的大規模培養條件,對海帶配子體克隆生長的適宜溫度、光照時間、光照強度、營養鹽消耗、培養狀態以及接種密度進行了研究,並在相對適宜條件下進行了大規模培養實驗,同時,對海帶配子體克隆在培養過程中的生長規律進行了研究。
  18. But the plants did n ' t accept this fact passively, instead they took active strategies of adaptability, such as mass blossom, prolonging the functional period of female and male gametophyte, and generalization of pollen medium

    但植物並非被動地接受這一事實,而採取了積極的適應對策:大量開花,延長雌雄配子體的功能期和傳粉媒介的泛化。
  19. In order to explore the seedless mechanism of ponkan ( citrus reticulata blanco ), new seedless ponkan cultivar lipeng no. 2 and common seedy ponkan cultivar were used as materials for observing fertility and compatibility of male and female gametophyte

    摘要為系統探明?柑無核發生的機制,以無核?柑新品種麗? 2號和普通有核?柑為試材,對雌雄配子體的育性和親和性進行了觀察。
  20. The gametophyte ( pollen grain ) contains all the genetic information required to unite with the female gamete at fertilization and to form a new sporephyte. a relatively large number of genes are required to program pollen development

    在高等植物中,花的發育是一個復雜的過程,涉及到由營養分生組織(或花序分生組織)向花分生組織的轉變,花的形態建成以及雌、雄配子體的發育和分化。
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