gel precipitation 中文意思是什麼

gel precipitation 解釋
凝膠析出
  • gel : n. 凍膠，凝膠（體）；定型發膠。vi. （-ll-） 成凍膠，膠化。
  • precipitation : n. 1. 猛然摔下，落下。2. 猛沖；急躁，輕率，魯莽。3. 【化學】沉澱（作用）；降雨（量）；（雨、雪等的）降落。
  1. 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。
  2. 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 。
  3. Several kinds of inorganic solid proton conductors including zirconium phosphates, heteropolyacids ( hpa ) and hydrogen sulfates and three kinds of methods such as hybrid solid casting, exchange - precipitation process and sol - gel process which can incorporate the inorganic solid proton conductors in pems were introduced

    摘要主要介紹了目前摻雜質子交換膜用的幾種無機質子導體磷酸鋯、雜多酸、硫酸氫鹽等，並進一步介紹了將這些無機質子導體引入到聚合物中的3種摻雜方法：混合澆鑄法、離子沉澱法和溶膠凝膠法。
  4. Under these conditions the fibrinolytic activity of the supernatant can reach 820 urokinase units per milliliter broth. ba - dfe was purified from the supernatant of b. amyloiquefaciens dc - 4 culture broth by ammonium sulfate precipitation, ion - exchange chromatography on cm - and deae - sepharose fast flow, hydrophobic interaction chromatography on phenyl sepharose 6 fast flow and gel filtration on sephadex g - 50. the purified enzyme displayed thermophilic, hydrophilic and strong fibrinolytic activity

    通過硫酸銨分級沉澱、 cm - sepharosefastflow和deae - sepharosefastflow離子交換層析、 phenylsepharose6fastflow疏水層析和sephadexg - 50凝膠過濾等方法，從解澱粉芽孢桿菌dc - 4的發酵液中分離純化出電泳純的ba - dfe 。
  5. Preparation methods for au catalysts, such as deposition - precipitation, sol - gel and polymers - protection methods, were described, as well as their application in hydrodechlorination and hydrodesulfurization

    重點論述了沉積沉澱法、溶膠凝膠法和聚合物保護法等催化劑的制備方法以及在加氫脫氯、加氫脫硫等領域中的應用，並對金催化劑的進一步研究提出看法。
  6. Abstract : the technical characteristics, research status and recent progress in preparing nanometer particles by liquid - phase synthesis including precipitation, solvent evapration, hydrothermal, sol - gel and microemulsion technigues have been reviewed in the paper

    文摘:論述了目前常用的液相合成技術（包括沉澱法、溶劑蒸發法、水熱法、溶膠-凝膠法和微乳液法）制備納米顆粒的技術特點、研究現狀及其進展。
  7. The brine shrimp he was prepared and purified by 67 % ammonium sulfate precipitation, deae - sepharose fast flow ion - exchange chromatography, and sephacryl column gel - filtration, and its biochemical and enzymological properties were identified in this study. it was found that the deduced molecular weight of he in sds - page is about 98. 5 kda, and its proteolytic activity was optimized at ph of 7. 5 - 8. 5 and at temperature of 40, respectively

    我們利用67硫酸銨沉澱、 deae - sepharosefastflow陰離子交換柱層析和sephacryl凝膠過濾柱層析，並以酪蛋白為其蛋白酶水解活性的檢測底物、以卵膜為其卵殼裂解活性的特異性底物，從鹵蟲胚胎孵化液中分離純化出了鹵蟲的孵化酶分子，其在sds - page電泳中的分子量約為98 . 5kda 。
  8. The synthesis process of single - wall carbon nanotubes ( swnts ) by catalytically chemical vapor deposition ( ccvd ) was investigated and the product was characterized with transmission electron microscopy ( tem ), electron diffraction ( ed ), electron dispersive spectra ( eds ) and raman scattering spectra etc. pyrolysis of methane over solid catalysts prepared with impregnation, ion - adsorption precipitation, and sol - gel technique can all lead to the growth of swnts

    本文研究了單壁納米碳管的化學氣相沉積法（ cvd ）制備工藝，並運用透射電子顯微鏡（ tem ） 、 x - ray能譜（ eds ）與喇曼（ raman ）光譜等分析手段，對產物及催化劑進行了表徵。採用浸漬法、吸附沉澱法與溶膠凝膠法等制備了催化劑，併合成了單壁納米碳管。
  9. Abstract : new methods of preparing rare earth doped yag phosphors, which contain sol - gel, macro - molecule network gel and precipitation process, were summarized. the structure, luminescence property and grain sizes of the phosphor powders were also described

    文摘:本文總結了稀土離子摻雜的釔鋁石榴石發光粉末合成的新方法，包括溶膠-凝膠法、高分子網落凝膠法、沉澱法等，並介紹了這些發光粉的性能。
  10. Spf chicken - agar gel precipitation test

    Spf雞瓊脂擴散試驗
  11. The ilmenite compound is a sort of inorganic function material, which behaves superior absorbing property in given electroconductibility and can be used as absorbent in stealthy technology, the study about it ' s absorbing property starts not long before. a great variety of possible methods that may synthesis ilmenite compounds had been tried to get a easy and practical way synthesizing studied samples, for example : high - temperature solid - state method ; chemical co - precipitation method ; sol - gel method

    鈦酸亞鐵類化合物是一種潛在的具有特徵吸波性能的無機功能材料，在特定的電導率范圍內表現優越的吸波性能，可以作為塗層型吸波材料的吸收劑用於隱身技術的研究和應用中，這方面的研製開發在國內外剛剛開始。
  12. Latest researches in preparation of hexaaluminate catalysts were reviewed, especially the raw material and preparation technology, including co - precipitation, sol - gel and microemulsion methods

    摘要綜述了近年來六鋁酸鹽催化劑的研究近況，重點介紹了其制備材料及制備技術，包括共沈澱法、溶膠凝膠法和微乳法。
  13. Nanocrystalline cerium ( iv ) oxide ( ceo2 ) powders were prepared by means of different methods, sol - gel method, precipitation method and electrochemical method. the powders were analyzed by using x - ray diffraction ( xrd ) and transmission electron micrograph ( tem ). ceo2 powders in different ways were compared from shape of particles and preparation technics

    本文主要採用液相法中的溶膠-凝膠法、均勻沉澱法和電化學法制備了ceo _ 2納米粉體，通過x -衍射、透射電子顯微鏡等手段對所制備的納米粒子進行了表徵，並從粒子的形態及制備工藝上進行了比較。
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