胚葉 的英文怎麼說

中文拼音 [pēi]
胚葉 英文
germinal layer
  • : 名詞[生物學] (初期發育的生物體) embryo
  1. The cotyledons of the mature embryo are either green, yellow or chalky yellow.

    成熟的子是綠色,黃色或淺黃色。
  2. It has been known that the self-sterility of conifers results from embryo collapse after self-fertilization.

    業已知道,針樹自花不育是由於自花受精后凋萎。
  3. The embryo consists of two large fleshy cotyledons.

    有兩片大而肉質的子
  4. 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,下軸從根到子的莖的下部形成。
  5. Embryo culture and plant regeneration from cotyledons in interspecies hybrids of cherry

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

    和未來稱為下軸的主軸延長。
  7. Most grass embryos have a flap-like structure known as the epiblast.

    大多數禾本科有一片瓣狀結構通常稱為外胚葉
  8. 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子發育的時空性,即子和子節區下部導管分子先形成,然後向下形成下軸-根區的導管分子,最後子節區中、上部與上軸-苗區的導管分子再發生連接,據此支持將幼苗分為子節區、下軸-根區和上軸-苗區的幼苗分區模型。
  9. 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;其次是子的v _ t和v _ ( alt ) ,且在子中,只見一條分子量為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子量為38kd的多肽,而且表達量也較少。
  10. 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,子軸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。
  11. 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 )對幼苗子擴大、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。
  12. The neurofibromas are multiple benign neoplasms of the peripheral nervous system, arising from mesodermally-derived schwann cells.

    神經纖維瘤是外圍神經系統的多發良性腫瘤,由中胚葉的雪氏細胞發生。
  13. The methods of classical classification, integrating the study on seed morphology and leave epidemics morphology, along with phytomorphology, phytotomy, phytoembryology, palynology, phytocytotaxonomy, phytochemistry and molecular systcmatics, were used to revise and complete the former taxonomic system

    以經典植物分類學方法為基礎,結合種子形態學和表皮形態學的實驗研究,參考植物形態學、植物解剖學、植物胎學、孢粉學、植物細胞分類學、植物化學和分子系統學等方面的資料,對前人的五味子屬分類系統進行修訂和補充。
  14. Their differences are based on many aspects which include characteristics of morphology, anatomy and epidermis of leaf, types of tapetum in anther walls, patterns of endothecial thickenings, and ways of development of endosperms, presence or absence of perisperm, components of photochemistry, and sequences of rbcl

    菖蒲屬與天南星科其它屬在的形態、結構、表面特徵,花藥絨氈層類型,藥室內壁增厚的特點,乳的發育方式,外乳的有無,植物化學成分, rbcl基因序列等多方面存在著顯著的差異。
  15. These include phototropism, light - driven chloroplast movements and stomatal movements. the phot i gene of arabidopsis encodes an autophosphosphorylating protein kinase that functions as a photoreceptor for phototropism in response to low - intensity bl. up to now

    在高等植物中,藍光調控多個重要生理反應過程,其中包括下軸的向光反應、綠體在光下的重新分佈和氣孔的開放等。
  16. 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

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

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

    :種子植物胎的第一片,在結構上通常比后來形成的簡單。
  19. Now it has been one of the most important aquatic products in the freshwater cultivation. however, this prawn ca n ' t survive at a water temperature lower than 14c, which has seriously limited its cultivation expanding. in order to obta in a new breed of this prawn with increased cold - resistance, we investigated the cloning of a synthetic gene ( sbwafp ) based on the primary sequence of the mature spruce budworm ( choristoneura fumiferana ) antifreeze protein ( sbwafp ) and the integration of sbwafp into the embryo genomes of giant freshwater prawn by spermatophore - microinjection ( smi ), a sperm - mediated gene transfer technique

    本研究的特色和創新之處在於,針對羅氏沼蝦不耐低溫,但體型相對較大,精莢明顯的特點,首次將目前已知具有最強抗凍活性的雲杉卷蛾( sprucebudworm , choristoneurafumiferana )抗凍蛋白( sbwafp )基因( sbwafp ) ,通過精子介導的轉基因技術整合到羅氏沼蝦的胎中,以期培育出耐低溫的羅氏沼蝦新品系。
  20. With the increase of substrate salinity, the accumulated sodium and chloride increased. as a result, all tissues had considerablly lower osmotic potentials than that of the solution on which they were grown at 60 day after planting. changes in length, dry weight, water content, ion concentrations, osomotic potential, ion content of hypocotyls during culture indicated that viviparous hypocotyls not only afforded nutrition for seedling growth, but also reserved ions, thus charged the balance of ion concentration and osmotic potential of the seedling

    鹽脅迫下幼苗單株面積下降的程度大於光合速率的降低,面積的減小是導致減產的主要原因;木欖幼苗各組分中的離子濃度以及含量隨栽培時間而變化;栽培初期剛萌根時,幼苗原軸中的離子滲漏到培養液中;此後隨著根系的發育以及芽的生長,幼苗轉為從培養液中吸收離子,並以吸收na 、 cl離子為主。
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