正誘導 的英文怎麼說

中文拼音 [zhēngyòudǎo]
正誘導 英文
positive induction
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 動詞1. (誘導) guide; lead; induce 2. (使用手段引人隨從自己的意願) lure; seduce; entice
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • 誘導 : guide; lead; induce; guidance; induction
  1. High frequency of bud induction was found on ms medium supplemented with 6 - ba the optimum medium for adventitious bud induction was ms + l. 0mg / 1 naa + 0. 5mg / l 6 - ba, and ms + 1. 5mg / l naa + 0. 5mg / l iaa for bud rooting

    門)毛狀根體細胞胚再生植株。通過交實驗篩選出了毛狀根體細胞胚的最佳培養基為: ms 05mg lnaa 0 sing kt 30gil蔗糖。
  2. The global regulator csra of e. coli is a specific mrna - binding protein. csra negatively regulates several metabolic pathways that are induced post - exponentially, including glycogen biosynthesis, gluconeogenesis, and glycogen catabolism ; positively controls gene expression within the glycolytic pathway ; and also csra modulates the levels of enzymes that participate directly in pep metabolism

    Csra是整體調控網路的調控基因,可負調控指數生長後期的一些代謝途徑,包括糖原的生物合成、糖原的分解代謝、糖異生,而對糖酵解的一些重要基因的表達則執行調控功能, csra也調控直接參與pep代謝的三個酶的活性水平。
  3. The paper studies the surface geometry of globoidal indexing cam by applying the theory of conjugate surfaces and the method of coordinate transformation, presents the equations related to the main inducement curvature of the cam profiles, analysis and deduces the equations of two circumscription curves, which judge if the conjugate surface could mesh properly. some calculate examples and conclusion are given. the surface equation of the globoidal cam and conjugate equation are established

    論文首先在分析空間嚙合原理基礎上,採用坐標變換法推出弧面分度凸輪的工作廓面方程、嚙合方程和壓力角計算公式,對弧面分度凸輪的嚙合特性進行了深入的分析和研究,對判斷曲面能否確嚙合的依據如兩類界限線方程以及主曲率等進行推,並給出算例。
  4. Orthogonal study on inducing embryoid of pinellia ternata thunb. breit. by tissue culture

    半夏組織培養胚狀體的交試驗
  5. The dental category of orthodontic division includes inductive ( 1 ). treatment of dento - facial growth and development for school - age children. ( 2 ). correction of poor oral habits for children and adults. ( 3 ) orthodontic treatment of maligned teeth for children and adults to improve esthete and oral hygiene. ( 4 )

    本科治療?圍包括了( 1 )學齡期兒童齒顎顏面生長發育的治療, ( 2 )兒童成人不良習慣的改, ( 3 )兒童及成人齒列不,改善美觀及有助於口腔衛生的保持與清潔, ( 4 )成人矯配合牙周、補綴治療。
  6. This experiment passing to grope for the carbon source constitutes of the culture medium and using t. reesei rut c - 30 induced the expression of # - mannanase ( # - 1, 4 - mannan mannohydrolase ec 3. 2. 1. 78 ). in this experiment i put the constant carbon source ( lactose and locust bean gum ) in the foundation culture medium ( mandels nourishment liquid ) of t. reesei rut c - 30, then proceeded the variable carbon source ( dragon spruce fiber, com rush pith fiber, wheat straw fiber, wheat straw xylan, corn rush pith xylan, dragon spruce mannan ) to single factor, double factor, three factor, four factor and five factor orthogonal experiment. 1 determined the activity of p - mannanase using locost bean gum as substract by the 3, 5 - dinitosalicylic acid method, and observed the growing situation of the gernic at the end i selected the directions for the inducement expression of the # ? mannanase from trichoderma reesei rut - c30 that contained the dragon spruce fiber, wheat straw xylan, dragon spruce mannan

    在里氏木霉rutc - 30的基礎培養基( mandels營養液)中加入固定碳源乳糖和槐豆膠,然後將可變碳源(雲杉纖維、玉米芯纖維、麥桿纖維、麥桿木聚糖、玉米芯木聚糖、雲杉甘露聚糖)進行單因子、雙因子、三因子、四因子、五因子的里氏木霉rutc - 30交培養實驗,並以槐豆膠為底物用3 , 5二硝基水楊酸法測定培養液中?甘露聚糖酶的活力。從而確定了酶活最高且菌體生長良好的含雲杉纖維、麥桿木聚糖和雲杉甘露聚糖的培養基為最佳培養基,用該培養基培養的里氏木霉( t . reesei ) rutc - 30使其轉錄的-甘露聚糖酶( - 1 , 4 - mannanmannohydrolaseec3 . 2 . 1 . 78 ) mrna量能夠滿足rt - pcr的要求。
  7. According to the polarity, the residue was isolated with petroleum ether, chloroform, ethyl acetate, and n - buoh, respectively. the n - buoh fraction, confirmed as neuroactive component, was subjected to sephadex lh - 20 column chromatography to provide an extract fraction, as a buff powder, which could induce neurite outgrowth in rat pheochromocytoma pc12 cells in a dose - dependent manner up to 50 mg / l

    將菟絲子乾粉用75乙醇浸泡后,減壓蒸干后得到褐色漿狀物,經石油醚、氯仿、乙酸乙酯、丁醇萃取,經柱層析后,再用葡聚糖凝膠對有效成份進一步純化,獲得了菟絲子中能pc12細胞分化的活性組分。
  8. The bell - shaped time course of the information entropy indicates that a forward mutation of " - resistant " hosts takes place, since no loss of cellular viability occurs for the second growth phase of reinduced ( i. e. recovered ) cells

    過程之鐘形訊息亂度之時間趨勢表示向反應變異為-阻抗能力之宿主菌確實已發生,因為再菌相細胞之第二生長期並未發生因感染而失去細胞存活之現象。
  9. 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,然後入畢赤酵母( p8chianastoris )菌株gslls細胞中,在甲醇的下,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中也得到了確表達。
  10. Argon laser induced auto - fluorescence spectra of normal tissue, benign adenoma and cancer of thyroid were investigated in vitro

    摘要用氬離子激光器作為激發光源,對甲狀腺常組織、良性瘤及癌的離體組織標本進行了激光組織自體熒光光譜分析。
  11. The transformation frequency achieved lo ^ cells / ug dna when pseudom onas fluorescent, was grown to 0. 55 at odr, oo, and incubated for 2 minutes at 42 xh prior to treatment with 25mmol / l cacl2

    獲得克隆子lzng -一20a和lzr19一20a .在iptg下,不管插人的屍2嘆基因是向還是反向,都能保護cyt人蛋白對大腸桿菌的致死作用
  12. These data suggested that following hypoxia / reoxygenation, over - activity of bkca channels may mediate cultured hippocampal neuronal apoptosis induced by hypoxia / reoxygenation via activation of caspase - 3

    X現diazoxide或valinomycin均可常培養的神經元凋亡及激活caspase上。上述結果表明缺氧復氧可能引起bkc 。
  13. Apoptin ( vp, ) can selectively induce apoptosis in human transformed and malignant cells but not in normal diploid cells. apoptin induces a p53 - independent, bcl - 2 - insensitive type of apoptosis in various human tumor cells

    其中, vp _ 3蛋白質是雞貧血病毒的致病因子,能選擇性的腫瘤細胞和轉化細胞發生凋亡,但對人和鼠的常二倍體細胞無影響,稱為凋亡素( apoptin ) 。
  14. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純化得到分子量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列測定為確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  15. Licl3, an inhibitor of ip3 pathway, showed an inhibition of the pigmentation but had a positive effect on gene expression

    看來, ip3敏感的caz 」通道對藍光的chs基因表達起調節的作用。
  16. Aimed at developing a set of methods efficient in inducing the hairy roots with agrobacterium rhizogenes from trichosanthes bracteata voigt to meet needs for hairy roots for bioreactor culture research and application ; and also in order to investigate the roles of explants, agrobacterium rhizogenes, affecting factors and their magnitude and the underlying mechanism in the transformation, therefore to determine the optimum explants, pre - culture time, tested strain concentration, infection time, co - culture time, affecting factors and their effects working together and to obtain the optimum transforming condition by performing orthogonal test, this project was launched. with cotyledons and stems from trichosanthes bracteata voigt plantlets as explants, agrobacterium rhizogenes r1601 and r1000 as infection agents, transformation was performed using different methods and under various circumstances

    為了建立一種有效的大苞栝樓發根的方法及其發根培養體系,以適合於發根生物反應器擴大培養研究和應用基礎的需要;本研究對發根的外植體在發根農桿菌和環境因子等影響作用下進行發根的發及其可能的機理進行探討,從而找出用於發根和培養的最佳外植體、預培養時間、發根農桿菌濃度、感染時間和共培養時間、條件,並通過交試驗得出優化的條件。
  17. The theory of landscape ecology about drastic disturbance of landforms has been richened. a practical way could be found to identify the final direction of artificial ecosystem succession. moreover, the results can be applied into study the land reclamation and ecological rehabilitation of the developed opencast mines and developing ones in loess plateau

    本研究結果的學科價值:豐富了極端生境下劇烈擾動地貌的景觀生態學理論,為確定人工下的礦區生態演替方向提供了可借鑒的方法和途徑;應用價值主要體現:研究結果適宜於我國黃土高原在開采和將要開採的大型露天煤礦的土地復墾與生態重建。
  18. It is due to the couplings with positive and negative signs that significantly modify the contribution of dressed coherence to absorption, i. e., changes absorption inhibition to absorption enhancement

    這些負參半的耦合致介質對吸收的相長干涉,從而致電磁吸收。
  19. The animal study was designed to determine whether ph - egf fusion protein was protective to ethanol induced injury of gastric mucosa in rats. thirty - two sd rats weighting 200 - 250g starved for 24hour were divided into four groups which received pupae infected with recombinant bmbacph - egf virus, normal pupae, ranitidine, 0. 9 % saline respectively for 3days before received absolute ethanol. the results showed that both pupae infected with bmbacph - egf virus and normal pupae protect the gastric mucosa against ethanol induced damage

    本研究還建立了動物模型,大鼠乙醇灌胃后的胃粘膜經病理學觀察和病理組織學檢查,發現重組病毒感染蠶蛹5天的樣品灌胃后對乙醇潰瘍的預防性抑制率達50左右,但常蠶蛹樣品也有一定的預防乙醇損傷、保護胃粘膜作用。
  20. This induced flow produces a positive moment that increases with wing lift or a.

    這一氣流產生的力矩,該力矩隨升力或迎角a的增加而增加。
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