chromatography of ion 中文意思是什麼

chromatography of ion 解釋
離子色層分離法
  • chromatography : n. 【化學】層析，色層（分離）法。
  • of : OF ＝Old French 古法語。
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  1. Strain bl21, and gene expression was induced by iptg. the target proteins were directed into the periplasmic space by the staphylococcal protein a signal sequence preceding the rgd - hirudin gene. using ion exchange chromatography and gel filtration chromatography, the chimera proteins were purified, and both of them showed a single band in tricine - sds - page. the results of activity analysis suggested that these two chimera proteins not only have antithrombin activities, but gain platelet aggregation inhibitory activities as well

    通過離子交換層析和凝膠過濾層分別對兩種嵌合體蛋白進行純化，純化產物在tricine - sds - page中都顯示為單一條帶。活性分析結果表明兩種嵌合體蛋白在保留水蛭素抗凝血酶活力的同時，還呈現抗血小板聚集活性。
  2. Determination of organic acids in mulberry raw juice by ion exclusion chromatography

    離子排斥色譜法測定桑椹原汁有機酸的研究
  3. 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。
  4. Determination of lincomycin in blood by high performance liquid chromatography atmospheric pressure chemical ionization ion trap mass spectrometry

    質譜法檢測血液中林可黴素
  5. Ion chromatography with suppression conductometric detection was applied to the determination of anions and cations in sea water

    摘要採用離子交換抑制電導法測定海水中陰、陽離子。
  6. Huwentoxin xi ( hwtx ~ xi ), a serine protease ! inhibitor, consists of 55 amino acid residues with three disulfide bridges. the toxin was isolated from the venom of the chinese spider ornithochoctonus huwena by ion - exchange chromatogram - phy and reverse phase high performance liquid chromatography

    本文報道從虎紋捕鳥蛛（ ornithochoctonushuwena ）粗毒中，應用陽離子交換和反相高效液相色譜的方法分離到一種胰蛋白酶抑制劑，命名為huwentoxin - （ hwtx - ） 。
  7. A neurotoxic peptide ( named huwentoxin - v ) was purified from the venom of the spider by a combination of ion exchange chromatography and reverse phase hplc. hwtx - v has 35 amino acid residues, with the molecular mass 4111. 4da. the amino acid sequence has been determined as nh2 - ecrwylggcsqdgdcckhlqchsn - yewcvwdgtfs - cooh, which consists of 6 cys, formed three pairs of disulfide bridges

    本文報道從虎紋捕鳥蛛（ selenocoimahuwena ）粗毒中，結合陽離子交換和反相高效液相色譜分離純化出一種昆蟲毒素，命名為虎紋捕鳥蛛毒素- （ huwentoxin - ， hwtx - ） ；其天然突變體（ themutantofhuwentoxin ， mhwtx - ）也同時純化出來。
  8. Using i - dopa as a specific substrate, phenoloxidase ( po ) from penaeus chinensis hemolymph was purified by gel - filtration and ion - exchange chromatography, and characterized in terms of its molecular weight and enzymatic properties in this study

    本文以中國對蝦（ penaeuschinensis ）的血淋巴為材料，利用凝膠過濾和離子交換等方法，對酚氧化酶（ phenoloxidase ）進行了分離純化和生物化學性質研究。
  9. 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 。
  10. Isolation and purification of biliproteins by chromatography on anion ion exchange and hydroxylapatite

    陰離子交換和羥基磷灰石色譜從螺旋藻中提純藻膽蛋白的研究
  11. The fatty acid composition of six edible vegetable oils, which arc rapeseed oil, peanut oil, corn oil, cottonseed oil, sesame oil and soybean oil, and their biodiesel fuels were determined by capillary gas chromatography with flame ion detector

    摘要採用毛細管氣相色譜法，以氫火焰為檢測器，測定了菜籽油、花生油、玉米油、棉籽油、芝麻油和大豆油及其相應生物柴油中脂肪酸的組成。
  12. Application of ion chromatography in water analysis

    離子色譜法在水質分析中的應用
  13. Fusion expression of m - centrin in e. coil bl21 was performed by induction of fptg. fusion protein was digested by ppase and was purified by gst chelating affinity chromatography and ion exchange chromatography. the final products were checked by sds - page gel

    融合蛋白gst - m - centrin菌體經過超聲波裂解后得到的上清夜經過gst親和層析後用prescissionprotease （ ppase ）酶切，酶切產物再次經過gst親和層析和hitrapq陰離子交換層析兩步柱層析純化后，得到純度較高的的m - centrin 。
  14. The methods for the determination of bromate and perchlorate with ion chromatography were discussed emphatically

    重點介紹了離子色譜測定飲用水中溴酸鹽和高氯酸鹽的方法。
  15. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例，分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度，因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率，在通常情況下電流效率可達到90以上；在選用同種離子交換膜的前提下，可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量，因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱，該抑制柱最高可將流速為1 . 0ml / min ，濃度為200mmol / l電導率超過10000 s ? cm ~ （ - 1 ）氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ （ - 1 ）的純水，並且具有穩定性高、分析結果準確等優點。
  16. Application of ion chromatography to occupational hygiene monitoring works

    離子色譜法在職業衛生檢測工作中的應用
  17. One is a combination of ion exchange chromatography on q sepharose ff, hydrophobic interaction chromatography on phenyl hp, gel filtration chromatography on sephadex 200 and higher resolution ion exchange chromatography on mono q. the other is a combination of ion exchange chromatography on q sepharose ff, two affinity chromatography on con a sepharose 4b and benzamidine sepharose 6bcl sequentially

    上清液中重組蝗蛇毒類激血酶的純化是通過設計的不同分離純化方法組合進行的，並對每一種組合進行了活力與純度及口收率的評價，結果表明兩種組合方式都具有一定的實用性和可操作性。
  18. The methods for the detection of haloacetic acids, chlorate and the application of ion chromatography coupled with mass spectrometry for the analysis of disinfection by - products in drinking water were simply evaluated

    簡單介紹了鹵代乙酸和氯酸鹽的離子色譜測定法及離子色譜-質譜聯用技術在飲用水消毒副產物及高氯酸鹽分析中的應用。
  19. Thirty years progress of ion chromatography in sample analysis including inorganic anion and cation, organic acid and base, as well complex sample are reviewed

    摘要本文綜述了近30年來離子色譜在無機陰、陽離子，有機酸、 ?和復雜樣品分析方面的進展。
  20. Multiresidue determination of organophosphorus pesticide residues in vegetables and fruit by gas chromatography - negative ion chemical ionization - mass spectrometry

    負離子化學電離質譜法分析測定蔬菜水果中有機磷農藥的殘留
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