純纖維素 的英文怎麼說

中文拼音 [chúnxiānwéisù]
純纖維素 英文
pure cellulose
  • 純 : 形容詞1 （純凈; 不含雜質） pure; unmixed 2 （純粹; 單純） simple; pure and simple 3 （純熟） skil...
  • 纖 : 纖形容詞（細小） fine; minute
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  • 纖維素 : [化學] cellulose
  • 纖維 : fibre; staple; filamentary
  1. Purification and properties of cellulase activity from aspergillus niger

    2446纖維素酶的純化及酶學性質的研究
  2. Purification and properties of the cellulase from aspergillus niger

    飼用黑麴黴纖維素酶的純化及酶學特性的研究
  3. The xerocomus spadiceus lectin, xsl, was isolated from extracts of fruiting bodies of the mushroom xerocomus spadiceus using a procedure that involved ( nh4 ) 2so4 precipitation, anion exchange chromatography on deae - cellulose, affinity chromatography on affi - gel blue gel, cation exchange chromatography on cm - cellulose, and gel filtration by fast protein liquid chromatography on superdex 75

    從磚紅絨蓋牛肝菌（ xerocomusspadiceus ）子實體粗提物中，經過deae -纖維素陰離子交換層析、 affi - gelbluegel親和層析、 cm -纖維素陽離子交換層析和superdex75fplc凝膠過濾，純化了磚紅絨蓋牛肝菌凝集素。
  4. Two novel cellulases were identified and isolated to homogeneity from a commercial aspergillus niger cellulase preparation. one was an endo - l, 4 - - glucanase ( ec

    本文是關于黑麴黴（ aspergillusniger ）中兩種纖維素酶的分離純化與表徵及其動力學作用機制的研究。
  5. Purification and characterization of phytase from a. niger an 01001 a. niger an01001 was inoculated on solid media and cultivated at 30 for 5 days. proteins were extracted from solid - state fermentation with 50mm acetate buffer ( ph5. 5 ). the molecule weight of the phytase protein was determined as about 78kd by sds - page. the purification procedures include ammonium sulfate precipitation, deae - cellulose ion - exchange chromatography, gel electrophoresis and electroelution

    3 .植酸酶的分離純化及其性質研究黑麴黴ano1001經固體發酵，用緩沖液抽提后，經硫酸按沉澱， deae一纖維素離子交換層析，聚丙烯酞胺凝膠電泳和電洗脫等純化步驟獲得的植酸酶，用sds一page檢測為一條均一譜帶，其分子量約為78kd 。
  6. Purification and properties of an endo - - glucanase from a commercial preparation of aspergillus niger

    黑麴黴產纖維素酶系中內切酶的純化和性質
  7. The isolation and purification of dnaase in the earthworm the earthworm dnaase was purified from the tissue extract of earthworm by denaturing the protein with low ph buffer, high temperature, ammonium sulfate precipitation, deae - cellulose ( de52 ) chromatography and ultra - filter membrane

    雙胸蚓組織中dna酶的分離純化雙胸蚓組織粗提取液經過選擇性酸變性、選擇性熱變性、硫酸按分段鹽析、 deae一纖維素（ de52 ）柱層析、超濾膜分級分離后得到一個電泳純的dna酶。
  8. An active metabolite was obtained by purification with precipitated by ethanol, sephadex g - 25 gel, deae - cellulose ion exchange resin and silica gel column chromatography

    經乙醇（ 95 ）沉澱、 sephadexg - 25凝膠層析、 deae -纖維素離子交換層析和硅膠層析純化，得到抑制黑麴黴生長的單一組分。
  9. But the whole level of serum titer in combined vaccine group was higher than others. igg was extracted by salting out with ammonium sulfate and purified by ion exchange chromatography with deae cellulose

    對分離到的血清用飽和硫酸銨鹽析法提取igg ，並用deae纖維素離子交換層析法對提取的igg進行純化。
  10. After obvious cytopathogenic effects developed, virus - contained supematants were harvested, and the progeny viruses were screened for lacz - expressing viruses by a plaque assay using x - gal. single blue plaques were picked, and a recombinant prv stably expressing lacz gene ( designated as rprv - lacz ) was obtained after ten cycles of plague purification and pcr identification. the results showed that the lacz gene expression cassette was stably expressed in the recombinant rprv - lacz derived from bartha - k61 strain

    該載體與具有高度感染性的bartha - k61株基因組dna通過脂質體加plus法共轉染vero細胞，採用甲基纖維素固定病變， x - gal染色，經過10代藍斑純化獲得了一株穩定表達lacz基因的ge tk基因缺失突變株，命名為rprv - lacz 。
  11. To isolate and purify dnaase in the earthworm first, the tissue extract of earthworm was prepared by dissolving the earthworm with sucrose and denaturing the protein with low ph buffer. then dnaase was purified by denaturing the protein with higher temperature. the following steps were ammonium sulfate precipitation, deae - cellulose ( de52 ) chromatography and filtration by ultra - filter membrane

    雙胸蚓組織中dna酶的分離純化採用蔗糖溶解雙胸蚓，並選擇性酸變性制備雙胸蚓組織粗提取液，再經選擇性熱變性、硫酸銨分段鹽析、 deae ?纖維素（ de52 ）柱層析及超濾膜分級分離對雙胸蚓組織中dna酶進行分離純化。
  12. Purification and characteristics of celluloses from trichoderma aureoviride

    黃綠木霉纖維素酶提純及其性質研究
  13. Purification and application of bursaphelenchus xylophilus cellulase for immunological determination

    松材線蟲纖維素酶的分離純化及免疫學檢測方法的研究
  14. The enzyme retained full activity after being treated at room temperature for 1 hour at ph between 4. 0 and 11. 5. the enzyme can be incubated at 50 for 4h with only less 50 percent loss of activity and is stable in the frozen state. when streptomyces griseus atcc14811 was cultured in 10. 3 % sucrose yeme liquid medium, production of extracellular cholesterol oxidase increased for 5 days before decrease

    利用硫酸銨鹽析及deae -纖維素離子交換柱層析提取純化灰色鏈黴菌atcc14811發酵上清液中的膽固醇氧化酶，理化性質研究表明酶作用晟適ph為8 . 0 ，最適溫度為45 ， ph穩定范圍在ph4 . 0 - 11 . 5之間，在50條件下保溫4h ，仍保留54酶活力。
  15. 3. successful purification of the crude ha was achieved by anion exchange resin deae - cellulose column chromatography using 0. 6mol / lnacl solution as an eluant

    3 .採用陰離子樹脂deae一纖維素對透明質酸粗品進行純化，當naci為0 . 6mol / l時，蛋白質含量較低。
  16. The high titer specific ndrg2 antibody is indispensable to reseach deeply the functions or the tissue and subcellular distribution features of ndrg2, ha order to prepare ndrg2 antibody, the whole ndrgl sequence was cloned into prset - a vector and two truncated sequences of ndrg2 were cloned into pgex - 4t - l vector. after induced by iptg, the fusion proteins were expressed in e. coli ; rabbits immunized with the whole length ndrg2 protein were reinforced with two shortened fragments of ndrg2 ; after immunization, rabbits produced high titer antiserum against ndrg2. then antisemm was absorbed using ndrg2 antigen immobilized on nc filters, the purified product of antiserum shows high special to ndrg2 protein, and the separated inclusion body of 6his - ndrg2 will be useful for the further reseach

    為制備高效價的ndrgz抗體，分別構建了prset a雌、 pgex4t d唾倉和pgex4tl七三種原核重組表達質粒，並在大腸桿菌中誘導表達出相應的融合蛋白；用全長gstjqdrgz蛋白免疫兔，然後用gst ndrgz人和gstjqdrgze片段加強免疫，經免疫得到了較高效價的兔抗人ndrz多克隆抗血清，利用固定於硝酸纖維素膜上的ndrgz抗原親和吸附純化抗血清，提高了ndrgz抗體的特異性；並對包涵體形式表達的6his ndrgz進行初步的分離純化。
  17. The crude extraction of dry pea seed, which was obtained through marination, homogenization, filtration, centrifugation and other methods, was precipitated by 50 mmol / l ( final concentration ) mgq2. the pellet was chromatographed on aca ^ gel filtration and deae - cellulose 52 ( de 52 ) anion - exchanger. single eluting peak containing ferritin was obtained finally

    2 、豌豆種子鐵蛋白的純化豌豆種子經浸泡、勻漿、過濾、離心等操作得到豌豆鐵蛋白粗提液，再用終濃度為50mmol / l的mgcl _ 2鹽析等處理后，經aca _ （ 22 ）凝膠過濾柱層析和deae -纖維素52 （ de52 ）陰離子交換柱層析等方法進行純化，得到單一的豌豆鐵蛋白洗脫峰。
  18. In this optimal condition, p450nor was expressed massively. the expressed product was then purified by deae - cellulose chromatography. the purified expressed protein showed one band in sds - page and the purification attained anticipative purpose

    在此條件下，大規模誘導表達重組細胞色素p450nor ，經deae纖維素色譜柱純化， sds - page分析表明，純化的目的蛋白基本上為單一譜帶，純化達到預期效果。
  19. The influence of retarder on the seaing time and ultimate strength of gypsum plaster was investigated in this paper. the experimental results indicate that the effect of single retarder, such as citric acid, is inferior to that of composite retarder which was made of blending citric acid with a few portland cement ( about 0. 5 ?, by weight ). the effect of different water - retention agents, such as polyvinyl alcohol ( pva ), carboxymethyl cellulose ( cmc ), and na - bentonite, etc., was also studied, and the results demonstrate that by means of adding organic and inorganic water - retention agent simultaneously the water - retention of plastering slurry can obviously be improved. the optimal mix proportion of gypsum plaster suitable to finish coat of walls and ceilings of buildings has been got by use of factorial experiment with orthogonal array accounting for interactions between factors each other

    研究了分別以檸檬酸、檸檬酸與普通硅酸鹽水泥復合物作緩凝劑，調節粉刷石膏的凝結時間，並對比2種緩凝體系對石膏抗折、抗壓強度的影響.比較不同保水劑（聚乙烯醇、羧甲基纖維素）以及相同量的保水劑在不同工藝流程下保水效果上的區別.探索了有機保水劑和無機保水劑對粉刷石膏的保水性的影響.結果表明，檸檬酸與普通硅酸鹽水泥的復合緩凝劑比單純的檸檬酸更能有效地延緩建築石膏的凝結，同時建築石膏的抗折、抗壓強度降低幅度減小
  20. Determination of purity of sodium carboxymethylcellulose for detergents

    洗滌劑用羧甲基纖維素鈉純度的測定
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