花粉外壁 的英文怎麼說

中文拼音 [huāfěnwàibì]
花粉外壁 英文
extine
  • 花 : Ⅰ名詞1 （種子植物的有性繁殖器官） flower; blossom; bloom 2 （可供觀賞的植物） flower 3 （形狀像花...
  • 粉 : Ⅰ名詞1 （粉末） powder 2 （用澱粉製成的粉條或粉絲） noodles or vermicelli made from bean potato o...
  • 外 : Ⅰ名詞1 （外面） outside; external side 2 （外國） foreign country 3 （以外） besides; beyond; in ...
  • 壁 : 名詞1 （墻） wall （of a house etc ） : 銅墻鐵壁 bastion of iron2 （作用像圍墻的部分） wall of st...
  • 花粉 : [植物學] pollen花粉孢子 pollen spore; 花粉病 pollinosis; pollenosis; hay fever; 花粉蓋 stopples; ...
  1. At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers

    本文對川鄂產獐牙菜屬藥用植物資源進行了野外調查、標本採集和鑒定，對12種乾燥藥材的性狀進行了描述，提供了可以鑒別的特徵。通過掃描電子顯微鏡觀察的12種本屬藥用植物的花粉粒均為單粒花粉，萌發孔有3孔型， 3溝型和3孔溝型三種類型；表面紋飾包括網狀紋，條狀?網狀紋，條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文分析系統對葉片上表皮細胞作圖像分析，並進行方法學研究，結果表明，同種植物莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞縱、橫向直徑的比值slf值，種間有顯著差異，每種都有相對恆定范圍值。
  2. The colpal membrane is nearly smooth but with granular, spinulose or tuberculate protuberances. the pollen grains show great variations between the genera in the tribe hyoscyameae in terms of the presence or absence of the germination aperture and its type, and the exine ornamentation, and thus can be used as important characters in the consideration of the phylogenetic relationship of this tribe

    各屬植物的花粉形態在萌發孔的有無、萌發孔的類型和外壁紋飾等方面有較大的差異，可以作為探討屬間分類和系統關系的重要依據c天仙子族植物花粉萌發孔的演化趨勢為：無萌發孔一3 、 4溝一3孔溝。
  3. To guide the cam - binding peptide into apoplast space, the signal peptide from brassica campetris pollen coat protein slr1 ? ps was employed. it has total 26 amino acid, and is a very classic form of signal peptide

    為了把cam結合小肽帶到質外體，本實驗選擇了野生蕓苔屬植物（ brassicacampetris ）花粉胞壁蛋白slr1 - bps的信號肽。
  4. The outer wall ( extine ) of the pollen grain is often diagnostic ( see pollen ) and very resistant to decay

    花粉粒外壁（花粉壁）通常為特異性的並很難腐爛。
  5. Results showed that the pollen grain of p. mira, which is used as material by sem for the first time, was nearly elliptic in shape and the extine pattern was simply striped with no pores

    結果表明，光核桃花粉粒的形態呈橢圓球形，其外壁紋飾呈簡單的直紋平行型，無穿孔，是最原始的桃亞屬植物野生種，未發現與栽培種有直接的關系。
  6. Cupressus ) the pollen grains contain just two nuclei : a generative nucleus and a vegetative nucleus ( tube nucleus )

    當花粉粒形成后，花粉粒壁上分佈有萌發孔，花粉管從萌發孔處向外突起形成管狀結構，生殖核轉入管中。
  7. The results were as follows. the shape of pollen was ellipsoid or long ellipsoid, and the pollen exine usually had net structure

    結果表明，水仙屬植物的花粉形狀主要為橢圓體、長橢圓體，花粉外壁為網狀紋飾。
  8. The results obtained in our laboratory in the past decade years showed, apoplast calmodulin in plant kingdom may regulate a lot of growth and development process of plant, such as accelerating the proliferation of angelica dahurica suspension cells and the proplast cell regeneration, startup the pollen germination of many plants " pollen and accelerating the elongation of the pollen tube, stimulating the redox of corn root " s cell, inducing the expression of light independent rbss gene, and participating in the regulation of the restraining function of al ~ ( 3 + ) to pollen tube germination

    我室多年的研究結果表明，植物質外體cam可能做為多肽第一信使調節著植物體諸多的生長發育過程：如促進白芷懸浮細胞的細胞增殖和原生質體壁再生，啟動並促進多種花粉的萌發和花粉管的伸長，刺激玉米根細胞的氧化還原反應，誘導rbcs基因光不依賴的表達，以及參與調節胞外al ~ （ 3 + ）對花粉萌發的抑制效應等。
  9. 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。
  10. But the shape and size of pollen, length of p and e, width of net lines, size of net aperture, net porosity among different materials were different

    而花粉的形狀大小、極軸長和赤道軸長、外壁紋飾中的網脊粗細、網孔大小、孔頻等隨材料不同而異。
  11. It consists of an air - filled protuberance on each side of the pollen grain developed by the separation of the exine layers, giving the pollen a characteristic winged appearance

    它是花粉粒外壁向外擴展而形成的囊狀結構，在花粉粒兩側呈翅狀，其內充滿空氣。
  12. Abstract : the pollen morphology of 5 species of corydalis from northeast china was observed and compared by sem. the results declared the shape and size of the pollen and exine sculpture of the 5 species were basically stable and could serve as a taxonomic character

    文摘:用掃描電鏡對東北延胡索極其近緣植物的花粉形態進行了觀察，結果發現花粉粒在形狀、大小、外壁紋飾、溝的長短及寬度等方面均有區別，從中獲得了東北延胡索及其近緣植物分類方面的孢粉學依據.因此花粉的特徵可用於區別延胡索類植物
  13. Pollen grains are highly variable in size and shape ranging from 5 to over 200 in diameter and from circular to tetrahedral or dumbbell shaped

    花粉粒的壁由兩層構成，外壁為孢粉素壁，具有很強的抵抗力，其上有特徵性雕紋或孔紋。
  14. ( 3 ) the pollen morphology of 19 species was investigated under sem. the results show that the morphological characteristics and exine ornamentation are not similar among species and sections

    （ 3 ）對該屬19種植物花粉形態學觀察發現，花粉形態和外壁紋飾在組間和種間存在著一定差異。
  15. The bougainvilleas outside president mahmoud abbas ' s house in gaza city are in full pink - and - white bloom

    粉白色的葛蔓花爬滿了阿巴斯加沙官邸的外壁。
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