花粉植株 的英文怎麼說

中文拼音 [huāfěnzhízhū]
花粉植株 英文
pollen plant
  • 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...
  • 植 : Ⅰ動詞1. （栽種） plant; grow; cultivate 2. （樹立） establish; set up Ⅱ名詞（姓氏） a surname
  • 株 : Ⅰ名詞1. （露在地面上樹木的根和莖） root and stem of a tree above the ground 2. （植株） individual plant; plant Ⅱ量詞（棵）
  • 花粉 : [植物學] pollen花粉孢子 pollen spore; 花粉病 pollinosis; pollenosis; hay fever; 花粉蓋 stopples; ...
  • 植株 : plant n concentration
  1. In normal greenhouse condition, coda - transgenic wheat lines ( to ) had the same plant morphorlogy and pollen i2 - ki staining rate as untransformed control plant. after treating with 300 mm of 5 - fc, however, changes in configurations of spikelet, floret and anther have been observed in the transgenic lines but not in the control, and 50 % gus - positive lines displayed outside - opened glume, abnormal stamen, smaller and thinner anther, shorter filament, and failure of selfing. in parts of 5 - fc - treated transgenic lines, the pollen staining rate by i2 - ki was much lower than that of untransformed control

    溫室栽培的轉基因小麥苗（ t _ 0 ）未噴5 - fc處理時植株外部形態和花粉碘-碘化鉀染色的著色率與未轉基因的對照沒有差異；用300mm的5 - fc處理后，發現有50 gus陽性株系與對照有明顯的區別，表現為小穗穎殼外張，花絲短縮，花藥發育不良，較小、黃白色且花粉粒少，自花不授粉，無外來花粉授粉則不結實。
  2. To verify the integration of st901 gene into transgenic plants genome, the stable transgenic plants were analyzed by pcr and southern blotting. the aberrant phenotypes were observed in pollens and anthers of the transgenic plants. most of pollen grains in the transgenic plant were distorted, shrunken, invagination and not stained with the solution of acetocarmine

    通過對轉基因植株花粉、花藥形態的觀察和花粉活力的測定，表明st901啟動子驅動的st901基因在轉基因植株中的表達造成花粉嚴重敗育，花粉粒皺縮，扁癟、塌陷，缺乏內容物；轉反向表達載體的馬鈴薯花粉育性僅為對照的5 . 2 ，育性下降94 . 8 。
  3. All f1 seedlings showed wild - type salt - sensibility, and two of four mutants were detected that the proportion of the salt - tolerance seedlings to salt - sensibility seedlings was 1 : 3 in f2 progenys. the results of genetic analysis suggested that this mutants have a monogenic recessive mutation in a nuclear gene

    F _ 1代白花授粉所得的f _ 2代中，兩個株系抗鹽植株與不抗鹽植株的比例為1 ： 3 ，表明該突變體是隱性單基因突變體。
  4. Here we found g proteins also function in leaf, silique development and the yield of pollen microspore. we observed several traits or characters in the offsprings of gpal, agbl null mutation and gpa1 overexpression lines and found that the width of mutants " lamina is larger than that of the wild type, whereas the lamina length, petiole length and rosette diameter is smaller than the wild type, the ga overexpression lines is different from the mutants ; the silique length and the pedicel length is larger in mutants than that of wild type, and slightly smaller in overexpression lines than the control ; the morphometric character in silique tip is different in gpal from agbl mutants ; the yield of pollen microspore is larger in null mutants than wild type whereas smaller in overexpression lines

    實驗中我們跟蹤觀察了多代異三聚體g蛋白a亞基超表達轉基因植株及a ， p亞基缺失突變體的表型特徵，發現突變體的葉片寬度大於對應的野生型，葉片長度，葉柄長度及蓮座直徑小於野生型，而超表達植株的上述某些特徵與突變體相反; gp時突變體的長角果長度，花梗柄部長度大於野生型，而超表達ga植株種英則略小於對照; gpal突變體長角果尖端未出現咭乙i突變體的特徵: gpal ，口gbl突變體花粉生成量大於野生型，而超表達ga植株的花粉生成量則略小於對照。
  5. Methods : ( 1 ) the segregation of foreign target gene in the t1 by histochmical gus assays ; ( 2 ) identification of pure line from transgenic tomatoes ( tl ) through examining gus expression in pollens in conjunction with pcr analysis of marker gene ( npt ) ; ( 3 ) the transcript levels of leetrl or leetr2 in anti - sense transgenic plants ; ( 4 ) the phenotypes of the transgenic plants in tomato during whole life cycle under ethylene - treated and non - treated conditions

    本研究以反義乙烯受體leetr1 ， leetr2基因番茄t _ 0代種子為實驗材料，利用gus基因表達研究外源基因的遺傳規律，並藉助于pcr技術對目的和標記基因的鑒定獲得轉基因t _ 1代材料。利用gus基因在t1花粉中的表達鑒定獲得轉基因純合植株。研究了轉基因後代的生長發育模式、對外源乙烯敏感性，以及靶基因的表達特性，初步探明了它們在乙烯受體系統中的功能。
  6. Actin filaments can not be visualized in other cell types, including stem epidermal cell, root fair cell and pollen

    在轉基因植株的其它部位，例如莖表皮細胞、根毛細胞和花粉粒中，未檢測到目的基因的表達。
  7. The botanist observes that the bee flying with the pollen fertilises the pistil, and in this he sees the object of the bee

    植物學家看到，蜜蜂飛來飛去把異株花粉帶到雌蕊上，使雌蕊受粉，因此就認為蜜蜂活著是為了傳送花粉。
  8. Study on the correlation between the space of flag leaf and main morphological traits of meiosis in pollen cells of barley

    大麥花粉減數分裂與植株主要形態特徵關系的研究
  9. In order to cut down japanese cedars and re - plant with varieties low in pollen we started the 3 coins 1 tree fund - raising campaign whereby one japanese cedar tree can be replanted for 1, 500 yen three 500 yen coins

    為了採伐日本柳杉，重新種植低花粉植物，我們開始舉辦「三個硬幣一棵樹」的募捐活動，因為每替換栽培一株日本柳杉需要1500日元三個500日元硬幣。
  10. Their frequencies of gus expression in pollens were 97. 755 % 0. 800 % and 96. 556 % 0. 600 % respectively. to verify these results, the self - pollinated progenies of these two putative homozygotes were examined in t2 by histochenmical gus staining of vegetative tissues and pcr analysis using specific primers

    （ 2 ）通過對轉基因t1代的花粉gus基因表達檢測，快速鑒定和篩選得到了番茄純合植株，加速了純合體篩選的進程，證明此方法可靠，而且不會造成大量寶貴材料的浪費。
  11. In to mature transgenic plants tested, gus st aining was observed in different development stages and positions of the anther and some times in calyx, petal, stigma, anther filement and pollens

    T _ 0代成熟植株中，在花藥發育的不同時期和不同部位，以及在轉基因植株的萼片、花瓣、柱頭、花絲、花粉都檢測出gus活性。
  12. Anther culture ( pollen culture ) the generation of haploid plants from immature pollen grains or intact excised anthers. the resultant plants are generally smaller than their diploid counterparts

    花藥培養：從未成熟的花粉粒或者切下的完整的花藥中再生出單倍體植株的過程。這樣培養出來的單倍體植株通常比正常培養出的二倍體植株小。
  13. In contrast, most of the pollen grains in the non - transformant have plump shape and were stained into red color uniformly

    轉正向表達載體在煙草正常花粉粒的百分比較對照植株降低了42 。
  14. Induction of pollen plant of hybrid offspring from cultivated and wild rice and their genetic expression

    栽培稻與野生稻雜交後代花粉植株的誘導及其性狀表現
  15. By observation of their agronomic characters and disease resistance of pollen plant, their h1 showed genetic diversity and their h2 h4 were provided with relative genetic stability

    通過花粉植株農藝性狀和抗病性觀察，認為花粉植株一代具有遺傳多樣性， 2 4代具有遺傳相對穩定性。
  16. You ca n ' t tell just by looking whether pollen containing a foreign gene can poison butterflies or fertilize plants miles away. that invisibility is precisely what worries people

    光憑外觀，你無從知道含有外源基因的花粉粒是否會毒害蝶兒，或是傳播到幾公裡外使其他植株受精。
  17. It was also found that the average number of germinated pollen grains on each stigma of ga mutant was less than that of wild type, while in ga overexpression strains the average number was more than that of control ( wild type and empty vector control )

    體內實驗中， gpa1突變體柱頭上實際萌發的花粉粒數少於野生型，超表達植株則多於野生型和空載體對照； agb1 - 1突變體柱頭上實際萌發的花粉粒數與對照比較差異不顯著。
  18. The paraffin section analysis showed that there were no difference between transgenic sterile plants and control fertile plants in the development and structure of pollen sac. in order to analyze the sterility mechanism further, we handled the pollen mitochondria in normal temperature and heat shock response, then we extracted the mitochondrion proteins and make variance analysis

    石蠟切片分析表明，轉基因不育植株的花粉囊的發育和結構與對照的可育植株之間沒有任何差異，只是花粉囊中的花粉在不育株中是不育的，而可育株是可育的。
  19. Gus expression induced by bth was systemic and had been detected in leaf, sepal, anther and mature pollen of transgenic tobacco plants, while induction effects of sa was spatial - temporally limited. 6

    Bth能系統誘導pr - 1a野生型啟動子驅動gus基因在轉基因植株的葉、花藥、萼片及成熟花粉中表達，而sa的誘導作用則具有某種時空局限性。
  20. These results indicated that it is practicable inducing exogenous dna into wheat through pollen tube pathway to obtain taget plant. there are great potential power to improve wheat quality by this way

    本實驗結果表明：利用花粉管通道法將外源dna導入小麥中獲得目的性狀的植株，從而改良小麥品質，在實踐上是可行的，在生產中具有極大的潛力。
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