medium strain 中文意思是什麼

medium strain 解釋
中等應變
  • medium : n (pl dia )1 媒介物;傳導體;媒質,基質,介質,介體;中間物;環境、生活情形。2 手段,方法;媒介...
  • strain : vt 1 用力拉,拉緊,抽緊,扯緊。2 使緊張;盡量使用(肌肉等)。3 強迫,強制;濫用,盡量利用。4 拉傷...
  1. 5. exploring fermentation synthesis of quinic acid ( qa ) using bioengineering strain under shake flask conditions synthesis of qa using recombinant e. coli constructs was examined in m9 accumulation medium. the result indicated that qa was produced from d - glucose in the culture supernatant, but it is necessary to explore further the consequences of fermentation in next work

    工程菌搖瓶發酵產酸初步觀察初步探索了奎尼酸工程菌在m9積累培養基中的發酵產酸條件,結果表明工程菌經直接發酵由葡萄糖產生了奎尼酸,但尚須進一步優化發酵條件提高產酸率。
  2. The deleted mutant pap gene was also cloned into yeast secreted expression ppic9k vector to form ppic9k ~ 3, then the vector was transferred into pachia pastoris gs115 strain. the specific expression protein was secreted into the medium after inducing with methanol and the protein amount reached about 50 - 60 u g per millilitre measured by uv - absorbed methods in the supernatant of the medium via high density fermentation. sds - page results showed that there was one protein band in the gel which molecular weight was about 34ku

    將缺失型pap基因克隆于酵母分泌型表達載體ppicgk構成重組載體,然後導入畢赤酵母( p8chianastoris )菌株gslls細胞中,在甲醇的誘導下,經過酵母高密度發酵進行pap的表達,經sds page分析,結果表明,在培養基上清液中含有一明顯的特異性蛋臼條帶,大小為34ku ,經western blotting分析,該蛋白與法國pap抗血清有特異性反應,體外活性檢測表明該蛋白對tmv的侵染性具有高度的抑制性,說明該pap基因在畢赤酵母gs中也得到了正確表達。
  3. Conclusion : the system not only could pick upon the op timum strain on fixed culture medium or the optimum substrate to special strain fleetly but also could be used to evaluate the microbe growth character apace, monitor z ymogen upgrowth in fermentor and determine total number of bacteria in fresh cre amery rapidly

    結論:研製的生物傳感器系統可用於菌種和培養基組分的快速篩選、微生物活細胞生長特性的快速評估,還可用於發酵罐中發酵菌的生長監測及新鮮牛奶中雜菌總數的快速測定。
  4. As explants, were infected by agrobacterium tumefaciens strain lba4404 and gv3101 : pmp90 harboring the expression vectors pbgsb and pbglsb respectively and co - cultured for 3 days in darkness on the culture medium ( ms + 0. 1 mg / l 6 - ba + o. l mg / l naa + 0. 7 % agor ph 5. 7 )

    Ling inaa )中暗培養三天後,移入加入抗生素100mg lkan和500mg幾cr的誘芽培養基,于組培室中進行誘芽和抗性篩選。
  5. Leaves of tobacco ( nicotiana tabacum ) were wounded, infected by agrobacterium tumefaciens strain lba4404 and gv3101 : pmp90 harboring expression vector pbgsb and pbglsb and co - cultured for 3 days in darkness on the culture medium ( ms + 0. 5mg / l 6 - ba + 0. 7 % agor ph 5. 7 )

    4以煙草(品種sr )無菌苗葉片為外植體,採用農桿菌浸染的葉盤轉化法,用構建好的植物表達載體對煙草進行遺傳轉化。外植體置於無抗生素的誘芽培養基( ms 0
  6. Conclusion a systematic method for preparation of enzyme - mannanse is established, a high productive strain was got after seducing and selecting from nature, confirmed as brachybacterium spa6 research were conducted on medium and culture method of the strain in order to get the suitable cultural condition of fermentation, the experiment result shows the optimium condition is ph7. 0, temperature 36c ; carbon content 2. 5 %, ventilation in abundence, agitation speed 200r / min

    結論1 、以從自然界中篩選出的菌株為出發株,經誘變、篩選,得一高產葡甘聚糖酶菌株,初步鑒定為短桿菌屬brachybacteriumspa6 2 、經誘變、三角瓶培養,該菌株的最適培養條件:培養基ph值7 . 0 ,碳源2 . 5 ,振蕩培養, 200r min ,培養溫度36 ,培養48h 。
  7. The resulting plasmid, named prok - sod2, was mobilized to agrobacterium tumefaciens strain gv3101 used for plant transformation. the yeast sod2 gene was introduced into arabidopsis thaliana ( ecotype landsberg erecta ) by agrobaterium tumefaciens - mediated transformation with floral - dipping method under the control of camv 35s promoter. transformants were selected for their ability to grow on medium containing kanamycin ( 30mg / l ), several homozygous lines that were all tolerant to kanamycin were selected and used for further molecular and physiological determination

    本實驗將sod2基因構建到植物表達載體prok中,導入農桿菌后,進行植物遺傳轉化,實現其在擬南芥中過量表達,在含30mg l的卡那黴素的培養基上篩選獲得純合轉基因株系,自交一代獲得足夠的純和轉基因種子后,對其進行了分子生物學的驗證及生理指標的檢驗。
  8. Methods : in the dopa liquid medium, c. neoformans of all serotype strains including capsule - deficient strain were incubated and the d value were monitored under various conditions with a bausch and lomb spectronic 20

    方法:在含左旋多巴的液體培養液中孵育各種血清型新生隱球菌,分光光度計測定不同條件下液體的d值。
  9. A gene library of psedomonas fluorescens g2 was constructed in the cosmid vector pla2917 using e. coli jm109 as the host strain. two recombinants, pgr3 and pgr7, which can confer glyphosate resistance ofe. coli jm109 were identified from the selective medium containing 10mm glyphosate

    以粘粒pla2917為載體、大腸桿菌jm109為受體菌構建熒光假單胞菌g2的基因組文庫,在含有10mm草甘膦的固體選擇培養基上篩選出兩個耐受克隆pgr3和pgr7 ,插入片段分別為7kb和11kb 。
  10. In the ht medium with 2 % starch, after the strain nust03 had been culturing on a rotary shaker at 28, 220r / min for 96 hours, the fermentation can restrain the growth of a. niger

    Nusto3菌株在含有2的可溶性澱粉的ht培養基上,搖床( 28 , 200r min )培養96小時,發酵液對黑麴黴有抑制作用。
  11. Measured results from in - site loading tests in tannin harbor and from in - door model tests were compared with predictions from the limit equilibrium methods. a method of estimating the bearing capacity for inhomogeneous medium was suggested to meet every case ; 4. according to the results from model tests, the elastoplastic fem were performed to study the procession of the change of the stress and strain in inhomogeneous medium and to simulate the procession of the forming of the failure surface during loading, and the failure mechanism was studied ; 5

    4 、結合模型試驗結果,確定出了符合非均質介質規律的彈塑性模式,在此基礎上分別運用二維、三維彈塑性有限元程序,模擬出了外荷載作用過程中非均質介質內部應力、變形以及破壞面的發展過程,分析得出了非均質介質地基的破壞機理; 5 、在港口工程地基設計當中,已經引入了可靠度理論計算分析基礎穩定性。
  12. Sporocytophaga is a kind of bacteria that can glide on the surface of solid medium. this strain can decompose the cellulose strongly. lt can grow on the surface of cotton and fiter paper, and produce large amount of extracellular polysacchrides during the cellulose degradation. the sporocytophag can only produce a low extracellular carboxymethyl - cellulase ( cmc ) activity and no other extracellular cellulase activities. so the sporocytophaga has a special mechanism of cellulose degradation

    生孢噬纖維細菌通過與纖維素物質的緊密粘附作用而強烈地降解纖維素;但該菌只能測到極低的胞外cmc酶活,而沒有其他的胞外纖維素酶活,因此該菌有特殊的纖維素降解機制。
  13. A few mutants were found on the plate containing nitrobenzene selective medium. their colony appearances have some difference from the wild strain. some evidences show that their growth characteristics on the selective medium are related to the plasmids harbored in their cells

    對菌株的自發突變株的研究表明,這些菌株在硝基苯選擇培養基上的生長特性是與它們細胞中所含質粒的特性相關的。
  14. The greater the peak strain of the core concrete is, the greater the stability factor of the medium long column will be

    核心混凝土的峰值應變越大,鋼管混凝土中長柱的穩定系數越大。
  15. To determine the plasmid function, the experiment is done to cure the plasmid from the cell, which will cause some change on the strain physiology. the result show that after curing the plasmid, the strain cell cannot grow on the selective medium containing nitrobenzene

    為了考察質粒的功能,進行了質粒消除實驗,結果表明,質粒消除后的菌株細胞難以在硝基苯選擇培養基上生長,表明這個質粒是與硝基苯的降解代謝過程有關的。
  16. The regional deformation anomaly of medium - term phase ( 1 ~ 3 years or more ) before strong earthquake occurrence usually shows three aspects of common characteristics : for regional vertical deformation, it shows distribution features of anomalous uplift area and concentration belt - high gradient belt of vertical differential deformation ( some of them reflect distribution of four quadrants ) related to tectonics ; for horizontal movement, it shows features of centralized high strain area ( or zone ) of domination shear deformation related to active blocks and faults ; it shows common features of regional vertical deformation anomaly area and high strain distribution area of horizontal deformation

    摘要強震前中期階段( 1 ~ 3年或稍長)區域性形變異常往往表現出3個方面的共性特徵:區域垂直運動變形呈現與構造有關的異常隆起區、垂直差異變形高梯度帶(有的還呈「四象限」 )分佈特徵;水準運動變形呈現與活動地塊及斷裂構造有關的、以剪切變形?主的高應變集中區(帶)特徵;區域性垂直形變異常區與水準形變的高應變分佈區共性的特徵。
  17. The kojic acid producing strain selected and culture medium optimized

    曲酸生產菌的選育和培養基的初步優化
  18. A new test method to achieve the dynamical rock failure with medium strain rate by low - cycle - index fatigue loading

    用低周疲勞加載實現中等應變速率下巖石動態破壞的新方法
  19. The precision of measuring result have bigger progress than traditional collimator by using medium strain, spread center of mass arithmetic. etc

    採用中值濾波,推廣的質心演算法等方法,使測量結果的精度比傳統測角儀有較大提高。
  20. Energy absorption behaviour of aluminium foam under medium strain rate

    中等應變率下泡沫鋁的吸能特性
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