ph-e 中文意思是什麼

ph-e 解釋

  • ph : PH ＝public health 公共衛生。【化學】表示氫離子濃度的倒數的對數的符號。
  • e : （pl E s e s ）1 英文字母表第五字母。2 【音樂】E調，E音。3 E字形。4 〈美國〉（順序）第五等，（成...
  1. Mingsheng, liu, ph. d., p. e., nebraska university

    劉明生，美國
  2. The results shows that the vitro expressed protein of n gene by recombinant plasmid vector in the e. coli maintains anigenicity of tgev the recombinant protein was purified acconiing to the vector self characteristic ( hisk a polyhishdine tag introduced at the amino - acid terminus of the nucleoprotein allowed for the purification of protein by nickel - chelate dsity chromataography we explored all possibilities of pedcation and gained the modified purification method. several conditions, which include diffend ph buffer and concelltheion of imidazole, were selected to purify recombinan nucleorotein

    根據載體pproexhtb含有（ his ） 6特點，將融合蛋白進行純化，在純化過程中經各項條件的探索，確定為在裂解液中含有1mmpmsf的條件下，分別經過2倍體積的buffera和bufferb洗脫后，再收集ph5 . 9 ，含有80mmol / l咪唑的1倍體積bufferc洗脫液，可得到純化的融合蛋白。
  3. On the basis of it, - a isotherms were analyzed at different ph 、 temperature 、 molar fraction of mpda and the optimal condition were obtained the preparation of polydiacetylene monolayers and the studies of its spectroscopic properties : the mpda / pda monolayers were irritated by 254nm uv - lamp for 20 seconds and the sensitive monolayers were produced. the uv - vis spectra showed that the recognition between mannose and e. colik12 is specific. the results of the rrs confirmed that the bands of double < wp = 7 > and triple bonds simultaneously shifted toward high wavenumber and its electrical structure of the backbone changed from acetylene to butatriene

    - a曲線的結果表明：雙炔（ pda ）及其甘露糖衍生物（ mpda ）是混溶的。在此基礎之上，我們又對亞相處于不同溫度、不同ph值時和雙炔（ pda ）及其甘露糖衍生物（ mpda ）二者以不同比例混合時的- a曲線進行了詳細的分析，從而確定了雙炔（ pda ）及其甘露糖衍生物（ mpda ）成膜的最佳條件。
  4. The concentrations of copper, lead and zinc in the shoot of e. splendens were affected by chemical and physical properties, such as full contents of heavy metals in soils, soil ph and organic carbon content, etc. the shoot can accumulate copper more on the red sandy paddy soil collected from dongxiang country, jiangxi province, than on silt paddy soil from fuyang country, zhejiang province. e. splendens took up much less copper from fuyang soils, the concentrations of zinc and lead in shoot were not also quite low

    在酸性紅砂土上植物對銅的吸收和富集隨土壤銅含量的增加而顯著升高；而在銅、鋅、鉛復合污染的中性泥沙土上海州香薷體內銅含量和積累量不高，處于正常植物生長范圍內，植物體內鋅、鉛含量及其積累量也不高，海州香薷對重金屬的吸收和富集能力有限。
  5. One of the adaptive means of plants to high ph value is to accumlate acidic buffer ( e. g., organic acid, citric acid, proline ) to regulate its high ph value

    植物對環境高ph的適應方式之一是在體內積累具有緩沖作用的酸性代謝物（如有機酸、檸檬酸、脯氨酸等）來進行體內ph的調節。
  6. The expression conditions of e2 gene in p. pastoris were optimized, the results indicated that the peak obtained after 72 hours ; pattern of inhibition / induction could improve expression level ; the best ph value were between 7. 5 and 8. 0 and the optimized methanol - induced concentration was 2 % - 3 % the e2 genes of the prevalent strain ( guangxi yulin strain ) and c strain derived from rabbit spleen tissue were amplified and cloned into e. coli the expression vector pproex - htb respectively, the recombinant plasmids pproex - gxyl and pproex - c were obtained and then were transformed into the dh5a e. coli competent bacteria respectively, the recombinant bacteria could express the major antigen region of e2 gene, the expression yields amount to 35 % and 38 % repectively

    豬瘟病毒ez基因的原核表達： pcr擴增出當前豬瘟流行野毒株，中國豬瘟兔化弱毒（ c株）兔脾組織毒ez基因的主要抗原區，將其克隆到原核大腸桿菌表達載體pproex htb中誘導表達，經sds page檢測表明，重組質粒能表達ez基因主要區蛋白， westernblot檢測表明，誘導表達蛋白與豬瘟陽性血清發生特異性反應，表達量為35和38 ，可用於基因工程診斷抗原。
  7. Vegetation restoration also resulted in the changes of soil physical and chemical properties, i. e., the contents of organic matter, alkali - hydro nitrogen, rapidly - available potassium and the contents of fine sand, very fine sand and clay were increased significantly, while ph and the content of rapidly - available phosphorus were decreased

    植被的恢復使土壤理化性質發生了變化，與恢復前相比土壤中有機質、堿解氮、速效鉀以及細砂、極細砂、粉砂、粘粒含量顯著增加， ph值和速效磷含量降低。
  8. Ph. d. in economics, princeton university ( 1997 ) ; m. a. in economics, princeton university ( 1995 ) ; m. s. e. in statistics and operational research, princeton university, ( 1993 ) ; b. s. in probability and mathematical statistics, beijing ( peking ) university ( 1991 )

    瑞銀集團董事總經理，曾任博時基金首席經濟學家，中國證監會規劃發展委員會委員，花旗集團所羅門美邦股票研究部，摩根斯坦利機構股票部，普林斯頓大學經濟系講師。
  9. Preparing the lactase solution expressed in e. coli, we determinated the optimum ph, ph stability, optimum reaction tempreture, thermal stability, effect of metal ions and chemical reagent, km and vmax its optimum ph was 5. 8 and 6. 4 to 7. 5, and the optimum tempreture was 45 to 52

    以onpg為底物，分別測定了其最適ph值及ph穩定性、最適溫度及熱穩定性、金屬離子和化學試劑的影響以及k _ m值和v _ （ max ）值。
  10. But the preparation of high performance anode coating containing pt ? has not been completely researched yet. thermal decomposition and electrochemical reduction mechanism is discussed in this dissertation using thermodynamics balance and e - ph figures. an improved thermal decomposition technique has also been developed for preparing titanium - based electro - catalytic layers

    本文結合熱力學平衡和電位? ph圖，討論了熱分解-電化學還原法制備鈦基含鉑塗層的原理，並採用一種改進的間換法工藝，制備了高活性的鈦基含鉑（ pt ~ 0 ）電催化塗層。
  11. Generally speaking, the content of k in soil, ph of the soil, altitude and the content of hygroscopic water are the most critical factors to cause the morphological differentiation of e. chloranthoides yang

    從總體上看，對形態性狀影響最大的幾個環境因子是全鉀、土壤ph值、海拔、吸濕水的含量。
  12. Compared with minimal medium, rich medium leads to higher expression level up to 4 mg target protein / l. the optimal culture conditions we - e obtained as follow5 : complex medium buffered to ph 6. 0 ; harvesting cells after 36 hours of methanol induction

    對菌體培養條件進行的探索表明：蛋白表達的最佳ph值應為6刀，最佳誘導時問為36小時，培養基為營養豐富的復合培養基。
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