pollen germination 中文意思是什麼

pollen germination 解釋
花粉發芽
  • pollen : n. 1. 【植物；植物學】花粉。2. 【蟲類】粉面。vt. 授粉給；傳粉給；用花粉掩蓋。
  • germination : n. 萌芽，發生。
  1. Effects of boron, calcium, pesticide and germicide on pollen germination and tube growth of strawberry

    鈣和農藥對草莓花粉萌發和花粉管生長的影響
  2. Germination data is needed to determine whether or not a given lot of pollen is sterile or very weak.

    為了確定所收到的花粉是否不育或發芽力很弱，必須有花粉發芽的資料。
  3. There was not distinctive difference on pollen viability and germination percentage between blooming florets and those near blooming in same inflorescence

    同一花序上正在開放與接近開放的小花，其花粉的活力和萌發率無明顯差別。
  4. 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。
  5. In this paper, observation was conducted on pollen germination and growth behavior in distant hybridization between cerasus fruticosa and c. avium and hybridization between varieties in c. fruticosa through fluorescent light system of microscope. the results showed that pollens could normally germinate and pollen tubes could reach ovary through style to completed fertilization in intraspecific hybridization in c. fruticosa. the average fruit - set rate was 27 %

    通過對草原櫻桃與歐洲甜櫻桃種間遠緣雜交及草原櫻桃品種間雜交后花粉管行為的熒光觀察發現，草原櫻桃品種間雜交授粉后花粉在柱頭上能正常萌發生長，花粉管沿花柱到達胚珠完成受精過程，平均座果率為27 。
  6. The evolutionary trend of the germination apertures of the pollen grains in this tribe may be from the absence of germination apertures to the presence of 3, 4 - colpate, then to 3 - colporate germination aperture

    無萌發孔的山莫若屬是原始類群，三孔溝的馬尿泡和天仙子等屬是進化類群。
  7. The pollen grains with different ecological style of germinal apertures in length, width, length and width of lid, shape of lid and the extent of protuberances etc., especially with several hollows could be the factors resulting in the different germination of pollen

    在花粉群體的觀察中發現：花粉萌發率最低的傑兔品種花粉粒中，有明顯「干癟」形狀的花粉粒比例高達80 . 00 % 。
  8. Pollen number and its germination rate of different chinese jujube cultivars

    棗不同品種花粉量和花粉萌發率的研究
  9. The highest rate of pollen germination is 15. 4 %

    經蝟實花粉萌發實驗發現蝟實花粉萌發率最高只有15 . 4 。
  10. Our previous work verified that heterotrimeric g protein was involved in regulation of pollen germination, tube growth and in the transmembrane mechanism of extracellular cam signal. in the present study, we provide further evidence that plc signaling pathway was presented in lily pollen and involved in extracellular cam signal transduction mechanism in pollen by molecular, biochemical and physiological approaches. these evidence included : the pip _ ( 2 ) - dependent plc activity was also detected in purified lily pollen protoplasts

    為了給上述信號轉導過程提供進一步的證據，本文以百合花粉為材料，從plc活性的測定、 plc基因的克隆及其與花粉萌發的關系、以及plc活性被g蛋白和cam調控等方面，為肌醇磷脂系統參與花粉萌發和細胞外鈣調素的信號轉導過程進一步提供了分子生物學和生物化學的證據。
  11. 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。
  12. ( 3 ) the value of p / 0 of c. praecox is 2847. 3 + 1125. 0, and the total value of oci is 3. with the above results, pollen germination rate and seed set rate, all shows that breeding system of c. praecox is facultative hybridization. the breeding system of c. nitens is similar to c. praecox, but it is higher in proportion of self - pollination than that of c. praecox

    （ 3 ）蠟梅p / 0值為2847 . 3 1125 . 0 、 oci累計分值等於3 ，與不同處理的花粉萌發率和結實率的結果一樣，都顯示蠟梅繁育系統為兼性異交類型；亮葉蠟梅繁育系統同蠟梅相似，但亮葉蠟梅的自交比例相對較高
  13. This paper firstly focused on and evaluated the pollination characteristics of c. praecox, in half - natural habitat of nanjing. we investigated flowering phenology, flowering patten, pollen viability, stigma receptibility, species of visitors, visiting rate of visitors and their foraging behavior. and we also investigated its breeding system, including pollen - ovule ratio ( p / 0 ), out - crossing index ( oci ), pollen grains deposited in stigmas, pollen germination rate and seed set rate with different treatments, from 2002 to 2004

    試驗分別在2002 - 2003年和2003 - 2004年冬季進行，研究內容包括：花期物候觀察、花部形態觀察和統計、雌雄配子體功能測定、訪問昆蟲種類、訪問行為、訪花頻率和效率；同時對蠟梅繁育系統進行了檢測，檢測內容包括花粉胚珠比（ p / 0 ） 、雜交指數（ oci ）及不同處理花粉萌發率及結實率檢測等等，同時還進行了蠟梅與亮葉蠟梅傳粉過程比較。
  14. It is implicated in the uptake of calcium, the development of apical meristems, and pollen germination

    它還與鈣的吸收，頂端分生組織發育和花粉萌發有關。
  15. The results were as followed : pollen germination and tube growth were decreased in ga mutant, and increased in ga overexpression strains as compared to wild type, while pollen germination and tube growth were not affected in gp mutant

    結果表明：體外實驗中gpa1突變體花粉的萌發率及花粉管生長速率均低於野生型花粉，而超表達g花粉的萌發率及花粉管生長速率則高於野生型及空載體對照； g突變體agb1 - 1與野生型花粉的萌發率及花粉管生長速率差異不大。
  16. All of above main results suggested that ga was involved in pollen germination and tube grown by regulating cytosilic free calcium level, whereas gp was not, and extracellular cam might regulate pollen germination and tube growth through ga. the heterotrimeric g proteins had participated in several other development processes in arabidopsis

    從野生型和突變體花粉細胞中游離鈣離子水平對外源鈣調素的反應能力看， g蛋白參與了花粉萌發過程中外源鈣調素的跨膜信號轉導，且進一步通過其下游的鈣信使來調控。
  17. The level of cytosolic free calcium in gp mutants is not different. adding exogenous purified cam to the cultural medium increased the pollen germination, tube growth, and cytosolic free calcium concertration in both wild type and ga mutant. however, the former was more sensitive to exogenous cam than the latter

    外源鈣調素（花椰菜和擬南芥11亞型， 10一7m ）處理能夠提高野生型及gpol缺失突變體中的游離鈣離子水平，但對野生型花粉細胞游離鈣離子水平的激活效應高於gpal缺失突變體。
  18. Results showed that pollen germination rate, pollen stain - ability, pollen grain amount and so out had remarkable difference between the two cultivars and lipeng no. 2 pollen belonged to low - fertility type

    結果表明，麗? 2號花粉發芽率、花粉染色活力和花粉粒數量等與有核對照存在顯著性差異，屬于低育型花粉。
  19. The result showed that both ldplcl and ldplc2 can physical interacted with gp, but neither ga nor g in addition, arabidopsis plc knock - out and overexpression lines were also characterized, and the result proved that lose of function of atplc ( at3g55940 ) induced atplc ( at3g08510 ) gene expression and increase pollen germination rate, whereas gain of function of atplc ( at3g55940 ) repressed atplc ( at3g08510 ) expression, and decrease pollen germination

    本文還利用酵母雙雜交體系檢驗了plc與g蛋白各亞基的相互作用，發現ldplci與gq和gy的雜交結果為陰性，與gp亞基可發生相互作用; ldplcz與gp弱相互作用，與其他亞基沒有作用。上述結果表明在g蛋白和plc的相互作用中， p亞基可能起調節作用。
  20. The transgenic plants ( to ) and untransformed control ones in normal greenhouse condition had no notable differences in morphlogy and pollen germination rate in vitro. however, treated with 150 mm 5 - fc, more than 90 % of transgenic lines showed pollen sterile to some extent, and the lowest germination rate was 3. 4 %, about 1 / 20 of that of the control. some transgenic lines had some changes in anther and stigma size, anther color, pollen number and quality

    溫室栽培的轉基因煙草苗（ t _ 0 ）未噴5 - fc處理時，植株外部形態和花粉發芽率與未轉基因的對照沒有可見的差異，但用5 - fc （ 150mm ）處理后， 90的轉基因煙草的花粉有不同程度的敗育現象出現，最低花粉萌發率為3 . 4 ，是對照的1 25 ，同時少量植株還伴隨有花型，花藥、柱頭大小，花藥色澤，花藥內花粉的飽滿程度等的改變。
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