胚子葉 的英文怎麼說

中文拼音 [pēizi]
胚子葉 英文
scutellum
  • : 名詞[生物學] (初期發育的生物體) embryo
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. The cotyledons of the mature embryo are either green, yellow or chalky yellow.

    成熟是綠色,黃色或淺黃色。
  2. The embryo consists of two large fleshy cotyledons.

    有兩片大而肉質的
  3. During development of the seedling, the hypocotyl forms the lower portion of the stem from the radicle up to the cotyledons.

    在幼苗發育期間,下軸從根到的莖的下部形成。
  4. Embryo culture and plant regeneration from cotyledons in interspecies hybrids of cherry

    櫻桃種間雜交種培養及植株再生
  5. Cytyledons and future stalk called the hypocotyl elongate.

    和未來稱為下軸的主軸延長。
  6. According to the space - tim e maturation during the development of the vessel elements in primary vascular system : the vessel elememts of the cotyledons and the lower portion of cnz formed firstly, then downward hypocotyl - root zone, at length, the vessel elememts of the upper and middle portion of cnz and epicotyl - shoot region connected with each other, the result uphold the seedling partition model that divides seedling into cnz, hypocotyl - root region and epicotyl - shoot region

    根據金魚草幼苗初生維管系統導管分發育的時空性,即節區下部導管分先形成,然後向下形成下軸-根區的導管分,最後節區中、上部與上軸-苗區的導管分再發生連接,據此支持將幼苗分為節區、下軸-根區和上軸-苗區的幼苗分區模型。
  7. The highest vt and p valt in true leaf were accompanied two hybridizable polypeptides of aox protein, 35kd and 38kd respectively. the next was cotyledon vt and p valt with only one 38kd hybridizable polypeptide of aox protein. hypocotyl vt and p valt were the lowest and its immunobloting band was similar to that of cotyledon, but the expressive amount of 38kd protein was less than that of cotyledon

    綠豆幼苗不同器官的有關呼吸參數測定結果與aox表達的western分析基本一致:真的v _ t特別是v _ ( alt )最高,它也具有35kd和38kd的aox的雜交多肽;其次是的v _ t和v _ ( alt ) ,且在中,只見一條分量為38kd的aox多肽;下軸的v _ t和v _ ( alt )都最低, western雜交顯示也只有一條分量為38kd的多肽,而且表達量也較少。
  8. Cotyledon and hypocotyl ' s rate and quamity are the most among these explams, and callus can be obtained in 10 days by cotyledon and hypocotyl. reversely it is difficult to indue callus with root, and the callus from root is lnde and easy to become browning. the calius obtained from leaf grows very slow and does not become browning uniill in 2 or 3 months

    銀杏的不同器官和組織都能夠誘導出愈傷組織來,其中,軸10d左右全部愈傷化,誘導速度和誘導率均最高,根則很難誘導,愈傷組織很少,褐化很快;片誘導的愈傷組織,生長慢,褐化也慢,在培養基上保持兩三個月而不褐化;乳的誘導時間也較長,需要30d左右。
  9. Using the young seedlings of wild type ( wt ) and four mutants ( phya, phyb, phyaphyb and hy4 ) of arabidopsis thaliana as plant materials, the effects of light quality and kinetin ( kt ) on some photomorphogenesis responses such as cotyledon enlargement, hypocotyl growth inhibition, accumulation of chlorophyll and anthocyanin were investigated in the present study. photoreceptor functions and interaction of light and kt in the responses was examined and discussed

    本文以擬南芥( arabidopsisthaliana )野生型( wt )和四種光突變體phya 、 phyb 、 phyaphyb和砂hy4為材料研究不同光質與細胞分裂素( kt )對幼苗擴大、下軸伸長、綠素和花色素苷積累的影響,分析光受體參與的反應以及探討光與kt在調節各種反應中的相互關系。
  10. 7 - 10 days " seedlings after the seeds germinated, the meristem in the stem apex functioned to form true leaf primordium, meanwhile, the vessel elements which differentiated from parenchymatous cells of the middle and upper portion of the cnz connected with the vessel elements from procambium of epcotyl - shoot region

    萌發7 - 10天,幼苗的莖端分生組織活動形成真雛形,此時由節區中、上部薄壁細胞的轉分化形成的導管分與上軸-苗區原形層形成的導管分發生連接。
  11. For example, in the development of the plant embryo from the zygote, one end becomes the radicle, the other gives rise to cotyledons

    例如植物由合的發育,一端形成根,另一端成為
  12. Cotyledon ( seed leaf ) the first leaf of the embryo of seed plants, which is usually simpler in structure than later - formed leaves

    :種植物胎的第一片,在結構上通常比后來形成的簡單。
  13. So, the rank of inducing callus from easy to hard is cotyledon, hypocotyls, stem, leafstalk, radicel, endosperm, leaf and root. 3

    誘導的難易分別為:根段、片、乳、根、柄、莖段、軸、
  14. The carpel is homologous with the megasporophylls of certain spore - bearing vascular plants ( pteridophytes ) and the ovuliferous scales of gymnosperms

    心皮和能產生孢的維管植物(羊齒類)還有具珠的裸植物的大孢是同源的。
  15. In nonendospermic seeds most of the endosperm is absorbed by the developing embryo and the food stored in the cotyledons

    在無乳種的發育過程中,大部分乳被吸收,養料儲存在中。
  16. The results showed that the vessel element did n ' t differentiate after the seeds had imbibied for 6 hours ; 6 hours after seeds germination, two loci ? ne below the middle portion of the cotyledon and the other in the lower portion of cotyledon - node zone ( cnz ) initiated the differentiation of vessel element simultaneously, then elongated towards the cotyledonary apex and hypocotyl - root region respectively ; eventually the two promoter loci began to interconnect through vessel elements

    結果表明:種吸漲6h ,未有導管分的分化;種萌發后6小時期間,自中部偏下方和節區下部的兩個位點同時啟動導管分的分化,並分別向尖和下軸-根的方向延伸;爾后,在發生兩個啟動位點之間發生導管分的連接。
  17. S. regeneration system of mustard hypocotyls and cotyledons of 4 days and leaves of 25 days were used as transformation materials, and ms as basic medium supplying different ba ^ naa and kt concentration, we got the optimum explant adventitious bud inducing medium ( ms + 6 - ba3. 0mg / l + naa0. 2 mg / l ). among the three kinds of mustard explants. the cotyledons showed the highest adventitious bud regeneration capacity. and the regeneration capacity of leaf explantswas weaker. and the weakest of hypocotyls

    芥菜高頻再生體系的建立以4天左右的用和莖用芥菜、下軸和25天苗齡的芥菜無菌苗的片為外植體,以ms為基本培養基,通過加入不同濃度和不同組合的ba 、 naa 、 kt ,篩選到了外植體不定芽分化的最適培養基( ms + ba3 . 0mg / l + naa0 . 1mg / l )及生根的最適培養基( ms + naa0 . 2mg / l ) 。
  18. 6. transformation system of mustard a serials of kanamycin concentration was added to optimum medium to test the explants resistance capacity of two kinds of mustard. the transformation procedures described were derived from numerous regeneration and trasformation designed to test factors that might affect shoot regeneration, which including length of co - cultivation. those producing the best result parameters were described as below : after the mustard explants were precultured on regeneration medium for 2 days. they were inoculated with agrobacterium for 20 minutes. inoculated explants were co - cultivated for 4 days and in shadow at first 2 days. then transferred to the same medium plus 30 mg / l kanamycin and 500mg / l garb. all of them were transferred to fresh medium every 2 weeks. the kan - resistant plants were regenerated

    芥菜外植體高頻遺傳轉化體系的建立在最適培養基上試驗了兩類芥菜的三種外植體對卡那黴素的敏感性、預培養天數、浸菌時間等因素的影響,建立了芥菜高頻轉基因再生體系:取生長4天的芥菜、下軸和25天的片在分化培養基上( ms + ba3 . 0mg / l + naa0 . 1mg / l )預培養2 - 3天後,投入農桿菌菌液中浸染20分鐘,在分化培養基上暗培養2天,正常條件下培養2天後,轉入抗性培養基( ms ba3
  19. 2 establishment of genetic transformation system by agrobacterium rhizogenes the different types of explants ( hypocotyls, cotyledon, leaf blade, petiole ) were infected by strain r1601 of agrobacterium rhizogenes

    ( 2 0mg l )上培養30d后經過體細胞胎發生途徑產生大量的叢生苗;培養在誘導產生叢生苗培養基( msoc ) ms ba ( 2 0 。
  20. ( 1 ) plant regeneration system of cucumber contyledonary node was established. ( 1 ) the cotyledonary node was regarded as optimal explant by comparing the differentiation frequency of 3 kinds of explants ( cotyledon, cotyledonary node and hypocotyl ). ( 2 ) by discussing the effect of pgr ( naa and 6 - ba ) concentration and combination on differentiation frequency of adventitious buds, we concluded that the optimal shoot induction medium is ms basal medium with 1mg / l 6 - ba ( ph5. 8 )

    ( 1 )黃瓜節植株再生建立東北農業大學理學碩士學位論文一通過對比三種外植體(于節、下軸)的分化率,得出最佳外植體類型為節;通過探討pgr ( naa 、 6 ba )濃度和配比對不定芽分化的影響,得出最佳芽誘導培養基為:卜1叭6 。
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