exchange column 中文意思是什麼

exchange column 解釋
交換柱
  • exchange : vt 1 （以某物與另一物）交換，調換 （for） 2 互換，交流，交易。3 兌換。 vi 1 兌換 （for） 2 交換；...
  • column : n 1 【建築】圓柱；圓柱狀物〈如煙柱〉。2 【軍事】縱隊 （opp line）; 隊；（艦隊的）縱陣，縱列，艦列...
  1. This enzyme was different with the ones reported in the past. a phosphatase was isolated from the chloroplast thylakoid membrane of ipomoea aquatica, by nacl extration, ammonium sulfate precipitation, ion - exchange chromatography and hydrophic chromatography through butyl - toyopearl 650m column

    使用nacl抽提、硫酸銨分步沉澱、離子交換和butyl - toyopearl650m疏水柱層析等方法，從蕹菜葉綠體類囊體膜中分離純化到一種蛋白磷酸酯酶。
  2. Determination of amino acids in complex amino acids nutrient drink by ion exchange hplc with opa post column derivatization

    高效液相色譜法測定米渣復合氨基酸營養液中氨基酸含量
  3. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后，轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌，進一步用遺傳毒素g418篩選多拷貝的轉化菌株，命名為gh1 ；將gh1甲醇酵母菌用0 . 5的甲醇誘導表達，發酵上清經90飽和度的（ nh _ 4 ） _ 2so _ 4沉澱， yw - 3 （ mwc03000 ）的超濾膜超濾，再經cm陽離子交換， c _ （ 18 ）反相hplc純化得到分子量為4kd左右的組分，其中4289 . 05的組分經質譜鑒定，氨基酸組成分析和序列測定為正確的表達產物，生物學活性表明其活性為天然毒素活性70 % ，表達量為80mg / l 。
  4. Standard test method for column capacity of particulate mixed bed ion exchange materials

    混合粒子層中離子交換材料的離子交換柱容量的標準試驗方法
  5. Elution the removal of an adsorbed substance in a chromatography column or ion - exchange column using a solvent ( eluent ), giving a solution called the eluate

    洗脫：是用溶劑（洗脫液）將色譜柱或離子交換柱中的被吸附物質洗脫出來並排出洗出液的過程。
  6. 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。
  7. Mutated plasmid was transformed into e. coli tg1 cells to produce engineered peptide, then the peptide was purified by cm sepharose ion - exchange column. in vitro bactericidal assay and drug withdrawal were used to identify the bioactivity of the engineered peptide. the planar lipid bilayer membrane was used to assay the electrophysiology of the engineered peptide. toxicity studies on mammalian cells were used to assay the toxicity of the engineered peptide

    將重組質粒轉化入大腸桿菌tgi工程菌中，生產構建的工程多膚，離子交換純化后獲得工程多膚初步純化產物，體外抗菌試驗、藥物撤離試驗檢測工程多膚的抗菌活性，在人工脂質膜上測定其形成離子通道的特性以初步研究抗菌機理， ?並觀察其對真核細胞的毒性作用。
  8. Suppressor is the key part for ic instrument, and developing a high performance suppressor for ic instrument is quite important to gradient ion chromatography, to analysis of some ions which have strong affinities with the functional groups located on the surface of the pellicular ion exchange column packing

    抑制柱是離子色譜儀的一個核心部件，研製具有較高抑制容量的抑制柱對于離子色譜法的梯度淋洗、對于在分離柱上保留時間長的離子分析具有重要的意義。
  9. Columns ; plate column and packed column ; main section, column section for exchange elements ; dimensions

    柱.板式柱和填充柱.可交換元件的主要部分和柱部分.結
  10. 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。
  11. 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 。
  12. Ninth, regarding will deviate this forum topic card to shift to the related column exchange

    九、對于偏離本論壇專題的帖子將被轉移到相關的專欄交流。
  13. Application of separations on ion - exchange resines. resin types, column making and utilisation

    離子交換樹脂分離法.樹脂類型芯桿的製造和使用
  14. The first column of our table converts the local price of a big mac into dollars at current exchange rates

    我們根據對多個地方的漢堡包調查製作了一個表格，表格中的第一列以當前的匯率把當地漢堡包的價錢換成美元。
  15. We extractct sam from the cell by the perchloric acid, then neutralize the extraction with khco3. using the weak - acid caion exchange column chromatography we separate sam from the mixure

    本文根據sam帶電性，確定了先高氯酸抽提、 khco _ 3中和，再用弱酸性陽離子交換樹脂純化的工藝路線。
  16. By transforming the liquid exchange between packing and column wall into that between the node net of packing and the node net of column wall, the liquid distribution model for the column wall zone around a packing element was presented

    通過將填料與塔壁間的液體交換規范成填料節點網與塔壁節點網間的液量傳遞建立了填料單元對應塔壁區的流體分佈模型。
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