未解離分子 的英文怎麼說

中文拼音 [wèijiěfēnzi]
未解離分子 英文
undissociatedmolecule
  • : Ⅰ副詞1 (沒) did not; have not 2 (不) not Ⅱ名詞1 (地支的第八位) the eighth of the twelve ear...
  • : 解動詞(解送) send under guard
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. The degradation of i k b and dissociation from nf - k b complex are essential process for activation of nf - k b. there is no report about whether cck - 8 inhibits nf - k b activity through inhibiting lps - induced degradation of i k b. the present study was designed to observe the regulatory effect of cck - 8 on changes of immune functions induced by lps, the receptor mechanism and signal transduction mechanism involving mapk, stat3 and i k b at different levels including in vivo and in vitro, in order to study its immunomodulatory effect on reversing es and its molecular mechanisms

    Ikb的降、並從w兒b復合物上是w4b激活的必需過程。 ccks是否通過抑制lps誘導的ikb降,從而抑制nf幾b激活尚見報道。本研究在整體、細胞及水平,觀察了ccke對lps引起的免疫功能改變的調節作用,研究了其受體機制及mapk 、 stat3和ikb的信號轉導機制,以探討cck七抗es時的免疫調節作用及其機制。
  2. 1. a new method to identify _ amylase activity and its producing bacteria : the blue complex was formed by unspecific adsorption, after mixing starch and trypan _ blue. the adsorption weakened when the starch was hydrolyzed to small molecular by _ amylase, and the trypan _ blue was released inside the hydrolyed zone. the starch around the zone which was not hydrolyzed adsorbed free trypan - blue so that the colour of medium became bluer than that of place in hydrolyzed zone

    快速鑒定並篩選-澱粉酶及其產生菌的新方法:錐蟲藍染料和澱粉由於靜電非特異性吸附結合后使澱粉呈穩定的藍色,當澱粉被澱粉酶水后因變小吸附力減弱,而讓錐蟲藍游出來,游的錐蟲藍被周圍的澱粉吸附而使顏色加深,澱粉水區則形成無色、透明的水圈。
  3. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐熱性上, xynba由於糖基化作用熱穩定性明顯高於糖基化的xynb和xynbb ; xynba和xynbb的比活性別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶產物的糖份析發現:以樺木木聚糖為底物時,酶產物主要為木三糖和木四糖,含量別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物時,酶產物主要為木二糖和木三糖,含量別為81 . 78和11 . 55 。
  4. Zsk high, low - frequency shake frame screen applies to removing section and coarse select in the process of pulp - making

    Zsk高、低頻振框篩用於制漿流程中的除節和粗選,可以將粗漿中的節、塑料膜及物與良漿
  5. There is 148mah / g theory capacity in spinel limn2o4, which has lots of advantages, such as synthesize method is simple, the price is low, and is friendly to environment. the spinel limn2o4 is perfect substitution of li - ion batteries cathode. but now it has not been commercialized because its capacity fades during the cycle of charge - discharge

    Limn2o4具有尖晶石結構,其理論放電容量達148mah / g ,由於制備工藝簡單、價格低廉、對環境友好等,是一種很有應用前景的鋰電池正極材料;尖晶石limn2o4正極材料在充放電循環過程中由於錳元素的溶、晶格發生jahn - teller變形和電液的氧化,使得容量衰減較快,至今能商業化。
  6. This indicates that the quality of pine leaves is related to their species, production areas and extracting methods. bioactivity guided extraction and isolation of the effective parts of pine leaves was conducted. a new compound has been isolated from the reddish - brown aqueous extraction of pinus massoniana lamb.

    再進一步研究了提取液中的紅棕色水液部得到了一知化合物,對其進行光譜鑒定,初步析結果表明,式為c _ ( 20 ) h _ ( 32 ) o _ 3 ,結構式正在鑒定之中。
  7. This method can guarantee the solution matrix of sylvester equation to be inverse and the sum of the input gain norm and the observer gain norm is the minimum. for the linear systems with unknown parameters, we identify the parameters using hopfield network, then design the observers using the identified parameters, the exponential convergence of adaptive observer is also proved. for the linear time - varying systems, a new network to solve the time - varying sylvester equation is proposed, we analysis it ' s convergence and robustness, then, deign the linear time - varying observer using this network model, and we discuss the convergence of the observer and ruboustness to unknown match parameters

    同時保證了sylvester方程的矩陣的可逆性和觀測器的增益矩陣與輸入矩陣范數的和最小;在設計線性時不變自適應觀測器時,首先利用系統的輸入、輸出數據設計一個hopfield網路參數估計器,進一步設計狀態觀測器,證明了參數估計器和狀態觀測器的指數收斂性;為了仍然從神經優化計算的角度設計線性時變系統的狀態觀測器,最後介紹了一種求時變sylvester矩陣方程的神經網路模型,析了它的收斂性和魯棒性,然後利用該網路設計時變狀態觀測器,進一步討論該觀測器的在系統存在建模不確定和外部噪聲時的魯棒性;最後給出了一種基於性原理和hopfield網路觀測器的狀態反饋閉環系統的結構,析了該閉環系統的特點;對于每一種設計方法都給出了相應的數值模擬例來進一步表明所提方法的可行性和有效性。
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