金芽 的英文怎麼說

中文拼音 [jīn]
金芽 英文
golden bud
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 名詞(植物剛長出來的可以發育成莖、葉或花的部分) bud; sprout; shoot
  1. Review on fermentation of bacillus thuringiensis

    蘇雲金芽孢桿菌發酵技術研究進展
  2. Research progress on bacillus thuringiensis chitinase

    蘇雲金芽孢桿菌幾丁質酶的研究進展
  3. Study on genetic relationship between bacillus thuringiensis and bacillus cereus

    蘇雲金芽孢桿菌與蠟狀孢桿菌親緣關系研究
  4. The cultural conditions such as temperature, fermentation period and the compound of medium are studied. the result of test show that suitable factors for both bacterium to grow and active substance to produce are 28, 200rpm and 72 hours. the bacterium is gotten through centrifuge with 8000rpm for 20min. then the bacteria is diluted and colophony named s - 8 is put into and used to absorbed active substance for 4 hours

    對該菌株發酵條件的研究表明:該菌株用馬鈴薯葡萄糖液體培養基發酵培養, 28 , 200rpm搖瓶中振蕩培養72h可獲得高活性的發酵產物,用蘇雲金芽孢桿菌hd - 1做指示菌,將發酵液稀釋40倍生測仍可形成明顯的抑菌圈。
  5. Study on the conditions of bacillus thuringiensis fermentation in monosodium glutamate wastewater

    利用味精廢水發酵生產蘇雲金芽孢桿菌的發酵條件研究
  6. Israelensis recombinants, which contained recombinants plasmid pmt4 and pmt9 respectively, were obtained by electroporation. the bioassay results showed that the recombinants b - pmt9 and b - pmt4 had toxicities both to resistant and susceptible c. quinqnefasciatus larvae during vegetative growth stage, having the lc ? o values similar to that of. fi. sssii - 1. however, the toxic levels of the final sporulated cultures of recombinants b - pmt4 and b - pmt9 differed, with a lcso value of 2 49mg / ml for b - pmt9 and little toxicity for b - pmt4 by using the plasmid pmt9, m txl gene from b. sphaericus was ligated with p20 and cytjaa gene, giving recombinant plasmid pmpx2

    含有pmt9和pmt4的大腸桿菌轉化子能表達產生mtx1毒素,發酵液對敏感和抗性致倦庫蚊幼蟲具有中度毒殺作用;含有pmt9和pmt4的蘇雲金芽孢桿菌轉化子b - pmt9和b - pmt4在營養體生長階段對敏感蚊幼和抗性幼蟲也具有毒性,毒力與野生型b . sss - 1相當,而不同轉化子在孢形成期的毒力因插入的mtx1基因轉錄方向不同而表現出差異,其中b - pmt4對目標蚊幼毒力極低( lc _ ( 50 ) 10mg ml ) ,而b - pmt9對蚊幼蟲具有毒性( lc _ ( 50 ) = 2 . 49mg ml ) 。
  7. The recombinant b. thuringiensis subsp. israelensis b - pmpx2 can produce a rhombus crystalline inclusion body during its sporulation sds - page analysis proved that cytlaa had overexpressed during the sporulation of the recombinant. it was found that b - pmpx2 strain remained stable toxicity, whatever during vegetative phase or sporulation phase, which was similar to the expression of mtxl gene in the strain of protease ( s ) - deficient b. sphaericus

    同時,將來源於蘇雲金芽孢桿菌以色列亞種( b . thuringiensissubsp . israelensis , b . t . i )的cytlaa基因和p20伴侶蛋白基因克隆連接到質粒pmt9中,並轉化到蘇雲金芽孢桿菌無晶體型中得到重組轉化子b - pmpx2 ,電鏡觀察發現重組轉化子b - pmpx2形成一菱形晶體。
  8. Two main parts were included in the present thesis. part i. cloning and expression cryigenes of bacillus thuringiensis in different host strains

    一、蘇雲金芽胞桿菌殺蟲晶體蛋白基因在不同受體菌中的表達1
  9. ( 4 ) in order to investigate the influence of the carbon source on the expression of cryld - lacz, cryld - lacz was introduced into different strains and cultured in liquid medium containing different carbon sources

    檢測了在蘇雲金芽胞桿菌不同菌株中,不同碳源對cry1d - lacz融合基因表達的影響。
  10. Culture supernatants of bt strains induced luminescence in v. harveyi reporter strain bb170, which can only response to ai - 2 signal moleculars, indicating that the bt strains have the luxs gene. by aligning the nucleotide sequences of the b. anthracis and b. cereus luxs genes, a pair of primers were designed and an 474 - bp fragment was amplified from bt strains by pcr

    首先通過生物發光實驗檢測到蘇雲金芽孢桿菌( bacillusthuringiensis , bt )的培養液可以誘導特異性檢測ai - 2信號分子的哈氏弧菌報告菌株bb170發光,表明bt中含有群體感應信號分子ai - 2的合成基因luxs 。
  11. Progress of the study on bacillus thuringiensis as biopesticides

    生物農藥蘇雲金芽孢桿菌的研究進展
  12. Three kinds of works were described in this thesis with bacillus thuringiensis as major material. 1. autoinducer inactivity protein aii in b. thuringiensis strains and its effect on pathogenicity of plant - pathogen bacteria autoinducer, especially ahl molecule, is a kind of cell - to - cell communication molecule that has extensive distribution in gram - negative plant pathogen bacteria

    蘇雲金芽胞桿菌自身誘導物抑制蛋白aii及其對植物病原菌致病性的影響自身誘導物( autoinducer ,以下簡稱ai )分子是一種廣泛存在於革蘭氏陰性植物病原菌的細胞間信號分子,與病原菌的致病性有著直接或問接的關系。
  13. A new resolution vector based on tnpi - mediated site - specific recombination system of b. thuringiensis transposon tn4430 was developed. the crylac10 or other target dna, and the gene ori1030, from a plasmid of wide type b. thitringiensis subsp

    利用轉座因子構建解離載體的可行性利用蘇雲金芽胞桿菌轉座子tn4430的解離區構建了解離載體。
  14. Kurstaki strain hd73, were inserted into two copy sets of res sites. the res sites have same direction. when - the recombinant plasmid was introduced into crystal negative b. thuringiensis host bmb171, antibiotic resistance genes and other non - 5, thuringiensis dna can be selectively eliminated after the selection by antibiotic resistance marker

    將crylac10基因或壯觀黴素基因和蘇雲金芽胞桿菌的質粒復制起始區oril030連接在一起,置於兩個同向的解離區之間,再將基因操作中所必需的大腸桿菌質粒復制起始區和抗生素標記基因等與之相連構成解離載體。
  15. 2. expression of gfp gene in b. thuringiensis strain green fluorescent protein gene is a very useful report gene which could be detected easily. it can be used in the detection of b. thuringiensis environmental release and study of the insecticidal mechanism

    綠色熒光蛋白基因在蘇雲金芽胞桿菌中的表達綠色熒光蛋白基因是一種容易檢測的報告基因,可用於蘇雲金芽胞桿菌制劑施用后的環境監測,殺蟲機理等方面的研究。
  16. After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back

    用蒸餾水對菌體稀釋;加入適量吸附樹脂在150rpm 、 28下振蕩吸附4h , 80 %的丙酮解吸,過濾解吸液得到活性物質的澄清溶液,旋轉蒸發儀旋轉蒸發去處丙酮,經sephadexg - 75分子篩層析得單一活性峰,收集峰值部分樣品液經冷凍乾燥得到淡褐色粉末,該活性物質用丙酮充分洗滌、甲醇-乙醚重結晶獲得略帶微黃的白色粉末,該活性物質50 g / ml仍可對蘇雲金芽孢桿菌hd - 1產生明顯的抑制作用。
  17. The acrystalliferous and plasmid - free derivatives of bacillus thuringiensis were screened with ethidium bromide treatment, elevating growth temperature from 42 to 44 then to 46 by degrees, and treating it with 0. 05 % sodium docecyl sulphate ( sds ) as the plasmid - curing agent at 46

    分別用溴化乙錠誘變處理、逐級升溫培養以及用sds處理等三種方法對蘇雲金芽胞桿菌無晶體( cry ~ - )和無質粒突變株進行了篩選研究。
  18. The coding regions of wild bacillus thuringiensis cry1ie and cry1ac gene were modified according to plant preferring codons. the modified crylle and crylac gene were artificially synthesized

    本研究根據植物所偏愛密碼子原則,改造蘇雲金芽孢桿菌crylac , crylie野生型基因的編碼區序列,人工合成crylac , crylie基因。
  19. Crylab, cry1c and cry id are three typical cryl class genes encoding protoxins in bacillus thuringiensis subsp. aizawai strain hd - 133. the expression of cryld is obviously different from that of crylab in this strain

    蘇雲金芽胞桿菌鯰澤亞種菌株hd - 133含有代表性的三種cry1類基因cry1ab , cry1c和cry1d ,它們的表達量卻明顯不同。
  20. A new strategy in controlling plant pathogen bacteria based on inhibiting the activity of autoinducer molecules could be developed. construction of transgenic plants which express aii protein or development of new b. lhitringiensis products which produce high yield of aii protein will be very useful in plant disease control

    因此,利用aii蛋白的活性,構建出轉基因抗病植物,或提高蘇雲金芽胞桿菌發酵液aii蛋白產量,研製出既殺蟲又抗病的制劑,可在植物病蟲害的防治上開辟出新的途徑。
分享友人