torenia 中文意思是什麼

torenia 解釋
蜈蚣屬
  1. ( 2 ) there are few ideal techniques for mearsuring [ ca2 + ] cyt. in conclusion, both limitation delay studies of [ ca2 + ] cyt in embryo sac during fertilization. the thesis work is to investigate the connection of [ ca2 + ] cyt and fertilization by avoiding drawbacks noted above, say, employing an ideal experimental plant, torenia fournieri, with a naked embryo sac that protrudes from the micropyle

    針對這種現狀，本工作選用具有裸露胚囊的玄參科的藍豬耳植物為研究材料，研究ca ~ （ 2 + ）與受精過程中相關的細胞學事件的關系，探索[ ca ~ （ 2 + ） ] _ （ cyt ）在被子植物雙受精過程中的作用。
  2. In this study, the screening and identification of the different agrobacterium rhizogenes strains were carried out using physiological, chemical, molecular and bioassay methods, and the vigor of different strains was also compared based on their characters ; the transformation of torenia mediated by agrobacterium rhizogenes, the hairy root formation and its regeneration were importantly studied

    本實驗研究了（ 1 ）發根農桿菌的生理生化、分子生物學鑒定及生物檢測和活力比較； （ 2 ）發根農桿菌介導的藍豬耳遺傳轉化和藍豬耳毛狀根的植株再生，為藍豬耳的遺傳轉化和其它分子生物學研究奠定基礎。
  3. Methods to be applied include extracellular ca2 + influx treatment and intracellular ca2 + measure by transgenical expression of ca2 + fluorescence indicator during fertilization. the former is first to obtain protoplasts of female germination unit in different development stages, then ca2 + lonophore treatment ; the latter is to express transgenically the ca2 + - sensing cameleon protein in torenia fournieri, which allows long term measuring stimulus - induced cytoplasmic ca2 + changes

    工作之一首先是檢測受精過程中雌性生殖單位中發生的顯著的細胞學變化，以此作為受精與否的標志；然後經過外源導入鈣（ a23187誘導）研究[ ca ~ （ 2 + ） ] _ （ cyt ）在受精過程中的這一細胞學事件發生中所起的作用。
  4. These results indicated that the increase of cytoplasmic ca2 + from extracellular ca2 + influx contributes to the rapid establishment of cellulosic cell wall. moreover, these results also suggest that only mature unfertilized egg cells, which are at a " special " state, are able to respond to ca2 + signal to establish new wall rapidly. as for construction of transgenic torenia fournieri, some foundermantal works have been done including plasmid amplification, agrobactarium transformation, leaf disk transformation - regeneration, etc.

    這些結果表明，外源鈣流入導致的胞質ca ~ （ 2 + ）濃度的升高，有促進卵細胞細胞壁快速形成的作用；而且，卵細胞對ca ~ （ 2 + ）信號的反應與發育狀態有關，可能僅成熟的未受精的卵細胞處於一種特殊的「感受態」 ，能對ca ~ （ 2 + ）信號發生反應而快速形成細胞壁。
  5. Pre - cultured 2 days and co - cultured 6 days can also enhance the efficienty of transformation of torenia fournieri lind

    預培養2d后共培養6d ，可以明顯增加gus基因的瞬時表達和不定芽的形成。
  6. The purpose of this study is to provide theoretical and technical support for torenia transgenic hairy root and other molecular researches used by torenia. the comparation and identification of agrobacterium rhizogenes strains were investigated using 3 - ketolactose test, the differential acid production assay and the motility assay

    採用3 -酮乳糖產物法、差異酸生成實驗和游動性實驗鑒定6種發根農桿菌供試菌株a4 、 r1205 、 r1000 、 r1601 、 r1022和15834 。
  7. The explants with roots have the highest frequency of torenia calli induction

    不同的外植體中，以帶有根系的材料的誘導率高。
  8. Ph value increase from 4. 5 to 6. 5 strongly stimulated hairy root formation and higher ph value ( above 7. 5 ) inhibited it. under the optimized condition, the transformation frequency of torenia approached 90 %

    預培養和共培養培養基ph從4 . 5提高到6 . 5時，毛狀根誘導率顯著提高，但是當提高到7 . 5時，誘根率卻顯著下降。
  9. The effects of varying conditions on torenia transformation were investigated

    不同菌株對藍豬耳的遺傳轉化能力不同， r1000和a4明顯高於r1205和r1601 。
  10. And portulaca grandiflora hook. the ability of calli formation of different torenia explants is distinct

    對于藍豬耳的愈傷組織誘導而言，不同外植體類型之間存在很大的區別。
  11. In the experiment, we have explored optimal conditions for the transformation of torenia fournier, and transformated it with antisense acc synthase gene to get transformated torenia fournier plants with flower longevity extension and more tolerance to abiotic stress

    本研究探索和完善了藍豬耳遺傳轉化條件，並將反義acc合酶基因轉化藍豬耳，以期獲得延長花壽命，和有較高抗性的轉基因藍豬耳植株。
  12. In this research, we constructed the expression vectors, which contain exogenous gene chalcone systhase ( chs ) antisense gene of gerbera hybrida and transformed it into agrobacterium lba4404 through freezing - melting. an efficient regeneration system and transformation system have been estadblished on leaf discs of torenia fournieri lind

    以藍豬耳為主要研究對象，建立了高效的藍豬耳離體再生體系，並以藍豬耳葉片為轉化材料，用帶有目的基因的農桿菌感染建立了藍豬耳的遺傳轉化體系。
  13. ( 2 ) compared with wild - type torenia fournier, antisense acc synthase gene transformated plants of torenia fournieri had the following changes : the rate of ethylene biosynthesis dramatically decreased in the plants. cholrophyll content in the leaves is 1. 15 times of that of the wild - type torenia fournier leaves. the transformed plants had more flowers

    （ 2 ）反義acs轉基因藍豬耳與野生型的藍豬耳相比較，乙烯的生成速率顯著下降：葉片葉綠素的含量提高，是野生型的1 . 15倍；花開的更多，花的壽命增加一天；單個果實的種子的數量和重量均有所增加；葉片多胺的含量顯著高於野生型的藍豬耳；植株對氧化脅迫、酸脅迫、乾旱脅迫的抗性均有增加。
  14. Putatively transformed shoots all attained from torenia fournieri lind

    分別得到了在選擇培養基上生長的抗性植株。
  15. The stem sections were better receptors for torenia fournier transformation

    在本實驗中最高轉化率為24 . 1 。
  16. Our experiment indicates : ( 1 ) the optimal concentration of kanamycin for screening torenia fournier regenerated buds was 400 mg / l. the ideal transformation was obtained in the following conditions : the leaf discs were dipped in agrobacterium suspension that od600 was 0. 1 for 10 ~ 20 min ; subsequently cocultivated on the ms solid coculture medium containing 20umol / l acetosyringon for 7 to 8 d at 23, and the induction ratio of regenerated buds was 27. 2 %

    研究結果表明： （ 1 ）篩選藍豬耳轉化芽的最適卡那黴素濃度為400mg l 。 od _ （ 600 ）為0 . 1的菌液濃度菌液浸染葉盤10 20min ，固體共培養基（含20 mol l乙酰丁香酮）上23共培養7 8d可獲得理想的轉化效率，轉化芽誘導率為27 . 2 ； 16h光照， 8h黑暗是較理想的共培養光周期；莖段是較好的轉化受體。
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