配子體的 的英文怎麼說
中文拼音 [pèizitǐde]
配子體的
英文
gametophytic-
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。A genetic transformation model for the brown seaweed undaria pinnatifida has been primarily set up by using micro - particle bombardment as the method, female or male gametophytes as the gene recipients, hybridization as the regeneration route and chloramphenicol, hygromycin or basta as selective reagents
本文從轉化受體、轉化方法、報告基因、再生途徑、篩選方法等方面對裙帶菜的遺傳轉化進行了研究。首先,分離並建立了裙帶菜雌雄配子體的無性繁殖系,進行了裙帶菜的不同再生途徑的研究。Diplont a diploid organism that represents the vegetative stage in life cycles in which haploidy is restricted to the gametes
二倍體生物:代表生活史中植物體階段的二倍體生物,其單倍體僅局限於配子體。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。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。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The megasporogenesis and microsporogenesis of phytolacca acinosa roxb. and formation of its male and female gametophytes
商陸大小孢子的發生和雌雄配子體的形成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。The present paper deals with the microsporogenesis and the development of its male gametophytes and the anther wall
論述單穗升麻的小孢子發生和雄配子體發育以及花藥壁的發育。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。Sinense y. x. lin is a mixed mating system and the intergametophzyme outcrossing among perhaps plays a main role
這說明荷葉鐵線蕨種群可能是以配子體間異交為主的混合交配體系。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。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。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。The macrosporogenesis and female gamephyte development of psathyrostachys huashanica
華山新麥草大孢子發生和雌配子體的形成The microsporogenesis and male gamephyte development of psathyrostachys huashanica keng
華山新麥草小孢子發生及雄配子體的形成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。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。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。In addition, it has been found that the number of attached spores on the surface of ionic hydrogels was affacted by the crosslinking density of gels, but the germination ratio of attached spores and growth of gametes have nothing to do with the crosslinking density of gels
此外,離子型凝膠表面孢子的附著量受凝膠的交聯度影響,而孢子的萌發率以及配子體的生長發育均與凝膠的交聯度無關。分享友人