聚木糖 的英文怎麼說

中文拼音 [táng]
聚木糖 英文
polyxylose
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : Ⅰ名詞1 (樹木) tree 2 (木頭) timber; wood 3 (棺材) coffin 4 (姓氏) a surname Ⅱ形容詞1 (木...
  • : Ⅰ名詞1 [化學] (碳水化合物) sugar 2 (食糖的統稱) sugar 3 (糖果) sweets; candy; sweety Ⅱ形容...
  1. Studies on the xylanase producer aspergillus niger

    黑麴黴產酶的研究
  2. The effect of adding neutral protease, papain and - glucanase on yeast autolysis were studied

    摘要研究了外加中性蛋白酶、瓜蛋白酶和-卜葡酶對酵母自溶的影響。
  3. Xiaoxia wang, baishan fang, juxiang luo, wenjun li, liaoyuan zhang. heterologous expression, purification, and characterization of xylose reductase from candida shehatae

    王曉霞,鄭晨娜,王飛飛,方柏山.共表達酶和還原酶生產醇的研究
  4. Xylanases can hydrolyze xylans into xylooligosaccharides and d - xylose

    此菌株能胞外分泌酶。
  5. 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

    在里氏霉rutc - 30的基礎培養基( mandels營養液)中加入固定碳源乳和槐豆膠,然後將可變碳源(雲杉纖維、玉米芯纖維、麥桿纖維、麥桿、玉米芯、雲杉甘露)進行單因子、雙因子、三因子、四因子、五因子的里氏霉rutc - 30正交培養實驗,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、麥桿和雲杉甘露的誘導培養基為最佳培養基,用該培養基培養的里氏霉( t . reesei ) rutc - 30使其轉錄的-甘露酶( - 1 , 4 - mannanmannohydrolaseec3 . 2 . 1 . 78 ) mrna量能夠滿足rt - pcr的要求。
  6. The recent developments of research at home and abroad on depolymerization of chitosan by papain were introduced in this paper

    本文詳細介紹了近年來國內外瓜蛋白酶降解殼的研究進展。
  7. The metabolism of these extreme microbes during the production of maotai liquor would further produce multiple enzymes of thermal stability such as amylase, protease, saccharifying enzyme, cellulose, glucase, xylanase, and each kind of dehydrase involved in redox reaction, and dna polyase etc

    茅臺酒釀造過程中極端釀酒微生物代謝產生多種熱穩定性的酶,如澱粉酶、蛋白酶、化酶、纖維素酶、葡萄甘酶、酶、參與氧化還原反應的各種脫氮酶、磷酸烯醇丙酮酸激酶及dna合酶等。
  8. Study on the production of xylanase from streptomyces microflavus

    細黃鏈黴菌產酶的研究
  9. There is considerable evidence that sycamore cell-wall xyloglucan is the same as that isolated from seps.

    相當多的證據證明槭細胞壁與從SEPS分離出來的是相同的。
  10. Application research on kraft wood pulp bleaching with xylanase pretreatment

    酶在硫酸鹽漿輔助漂白中的應用研究
  11. The page revealed the culture supernatant of the initial strain and the mutant contained different protein bands, which exactly demonstrated at protein level that a. niger j 506 was surely a mutant of a. niger m1. zymogram stained with xylan - remazol brilliant blue for detecting xylanase showed there are three different xylanases in the mutant culture, while two xylanases in initial strain. what is important, the third xylanase in a. niger j 506 have higher activity and more production levels from page and zymogram of xylanase

    尤其是在酶譜帶檢測中發現,突變株發酵液中有三種類型的酶,而出發菌株中只有兩種類型的酶,並且通過考馬斯亮藍g250染色和瓊脂板上的透明圈發現,突變株中第三種類型的酶不僅表達量很大,活力也很高。
  12. The xylanase activity of the mutant kept stable after 10 generations. after orthogonal designing experiment, the optimum fermentation conditions of a. niger j 506 were obtained, which is as followed : concentration of the major carbon resource 4 %, ratio between bran and corncob 5 : 5, concentration of glucose 0. 1 %, concentration of ammonium oxalate as supplemental nitrogen resource 2. 0 %, the initial ph of liquid medium 5. 0, 100ml / 250ml flask

    經過正交試驗設計,得出突變株a . nigerj506產酶最佳的工藝條件為:主碳源濃度4 、麩皮與玉米芯的比例為5 : 5 、輔加碳源葡萄的濃度是0 . 1 、輔加氮源草酸銨的濃度是2 . 0 ,培養基初始ph為5 . 0 , 250ml三角瓶的裝液量為100ml 。
  13. 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進行了脫基化處理得到xynbb ,其分子量恢復到23kd ,證明xynba是基化蛋白。通過對畢赤酵母重組表達的酶xynba 、脫基化的酶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由於基化作用熱穩定性明顯高於未基化的xynb和xynbb ; xynba和xynbb的比活性分別為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,分別為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,分別為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離子、表面活性劑、螯合劑不敏感。通過對不同的酶解產物的份分析發現:以樺為底物時,酶解產物主要為,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的;以玉米芯為底物時,酶解產物主要為,含量分別為81 . 78和11 . 55 。
  14. Through pathway of orientated degradation or decomposition of lignocellulosic biomass, many high - value organic substances of small molecules such as glucose, xylose, phenylpropane units and their dimers, gaseous substances such as ch4 and co, liquid substances such as organic acids, aldehydes, alcohols and other platform chemicals such as furfurals, levulinic acids, xylitols and ethanols can be produced

    質生物質通過一定的降解或分解途徑,可產生很多有重要價值的有機小分子化合物,這些有機小分子化合物有葡萄、苯丙烷單體及二體,氣態小分子如ch4和co ,液態小分子如有機酸、醛、醇,重要基礎平臺化合物糠醛、乙酰丙酸、醇、乙醇等。
  15. Isolation and identification of endoxylanase from bacillus subtilis

    枯草芽孢桿菌內切酶的分離純化與鑒定
  16. Study on h - bleaching of pretreatment with xylanase

    酶預處理結合次氯酸鈣漂白的研究
  17. Ingredients : water, almond, xyitol, emulsifier, sodium tripolyph - osphate, thickening agent, ace - k, flavouring essence

    配料:水、杏仁、醇、乳化劑、三磷酸鈉、增稠劑、安賽蜜、食用香料。
  18. In this paper, the research progresses of several high additional co - product, such as furfural, xylose, xylitol, oligo - xylose, fuel ethanol and soon, produced with cod through the biorefinery are reviewed

    概述了利用生物煉制技術用玉米芯生產糠醛、醇、低聚木糖和燃料酒精等一系列高附加值產品的研究進展。
  19. Study on synthetical exploitation and utilization of xylooligosaccharides

    聚木糖的綜合開發利用
  20. Note : zeolete is supplemented the feed additionally, xyol - oligosaccharides and bacillus licheniformis are added to the premix directly

    注:上述沸石粉為額外添加,低聚木糖和地衣芽孢桿菌直接添加到預混料中。
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