单词 | Chromatography |
例句 | 1. The chapter on adsorption chromatography follows a similar pattern. 2. Thin layer chromatography or spectrophotometry is used for screening. 3. This is the simplest form of adsorption chromatography. 4. Quantitation usually requires gas or high performance liquid chromatography or immunoassay. 5. Two of the most important are liquid-phase chromatography and solvent extraction. 6. Having proposed suitable nomenclature for gas chromatography and ion exchange, the commission then developed a unified nomenclature for chromatography. 7. Chromatography is particularly useful in organic synthesis in separating and recovering the components of a mixture. 8. In paper chromatography, the solid phase is paper on which the sample is placed directly. 9. In both types of chromatography, portions of each component remain dissolved in the mobile phase. 10. Method: By microscopic observation and thin-layer chromatography. 11. TBA, iodometric method, oxidative index and gas liquid chromatography. 12. Liquid chromatography (LC) is one of the most effective way to separate and purify biopolymer, and also a powerful tool to be used for protein refolding. 13. Methods: Using heavy caliber capillary gas chromatography with headspace sampling. 14. A liquid chromatography - photoionization - mass spectrometry method was developed for thedetermination of chloramphenicol antibiotics in fish meats. 15. Gradient elution chromatography was applied to determine the ginsenoside contents in Shengmai injections. 16. There is no mention of environmentally important techniques as gas chromatography, mass spectrometry, atomic absorption spectrometry, etc. 17. Total bile acid concentration was calculated as the sum of all gas liquid chromatography detected individual bile acids. 17. try its best to gather and make good sentences. 18. Protein bound leucine Leucine was separated from other amino acids in the protein hydrolysate by preparative ion exchange chromatography. 19. He gets through a couple of bottles a year for chromatography. 20. This revised and expanded edition has two new chapters on capillary electrophoresis and supercritical fluid chromatography. 21. The next two chapters focus on the process environment, successively on automated sampling and chromatography. 22. OBJECTIVE A method for the determination of content of tricin in extraction solution of tricin was established by re-versed-phase high performance liquid chromatography. 23. AS - 2 thus obtained homogeneous as shown by Sepharose CL - 4 B column chromatography and cellulose acetate film electrophoresis. 24. Content of biotin in fermentation liquid was determined with high performance liquid chromatography ( HPLC ). 25. A method for separation and determination of cantharidin from the culture of medicinal fungi using capillary gas chromatography was developed. 26. The method for determination of pentoxifylline in pentoxifylline sodium chloride injection by reversed phase high performance liquid chromatography was set up. 27. The determination of malathion residues in grain by gas chromatography is introduced. 28. The wastewater from carbendazim production has been analyzed by chromatography, mass spectrography, infrared and UV spectrometry. 29. The benzoic acid and sorbic acid in food were analyzed with capillary gas - chromatography. 30. A method was introduced for determining chloroneb by gas chromatography on OV-101 chromatographic column and flame -ionization detector using dibutyl phthalate as internal standard . 31. Capillary gas chromatography for determination of some hazardous substances in oil paint thinners was established. 32. A new method for the determination of acid in liquorice extract by ion chromatography was established. 33. In the experiment, we have found that anion exchange chromatography is essential to isolate mixture. 34. Preparative high - speed counter-current chromatography ( HSCCC ) was used the isolation and purification of solanesol from potato leaves. 35. The separation of the double solvent extracting trimethylolpropane was made in reversing phase high performance liquid chromatography, using RID-10A detector, the mobile phase being different. 36. Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion chromatography. 37. The cultural fruiting bodies of the Gymnopilus spectabilis were phytochemical investigated using layer extracts with petroleum ether, diethyl ether, methanol and water and silica gel chromatography. 38. By means of high-performance liquid chromatography (HPLC) analysis, the principal browning substrates of betelnut were chlorogenic acid and dopamine. 39. An ion-exclusion chromatography method for simultaneous determination of mainly Metabolites and glucose in fumaric acid fermentation broth of Rhizopus Oryzae was developed. 40. Protein kinase C was partially purified from rat liver by homogenization, ammonium sulfate fractionation and DEAE-cellulose chromatography. 41. Conclusion Chromatography is suitable for the analysis of physicochemi - cal property of hemoglobin - based erythrocyte substitute. 42. Analytical methods of phospholipids, TLC, column chromatography(), HPLC and GC are introduced in this paper. 43. A solid headspace capillary gas chromatography for the determination of residual organic solvents asarone was established. 44. A sensitive analytical method of bromophenol - like marine flavors has been established using capillary gas chromatography - mass spectrometry. 45. To develop a standard determination of Spiramycin in feeds, a solid-phase extraction-high performance liquid chromatography(SPE-HPLC) method was established in this study. 46. Morphine, penthidine and diazepam in blood were determined by high performance liquid chromatography ( HPLC ) . 47. The contents of quinolone medicines such as ofloxacin etc in aqueous solution are analyzed by ion inhibition chromatography. 47. Wish you will love and make progress everyday! 48. The inhibin plasmid DNA was extracted and purified by alkaline lysis method and DEAE-fiber column chromatography and its concn. 49. Monoclonal antibody produced by continuous perfusion culture was recovered and purified by expended bed adsorption chromatography. 50. A headspace gas chromatography method for the determination of solvent residual in epinastine hydrochloride was established. 51. A method for the rapid determination of trichlorfon by high performance liquid chromatography was discussed. 52. AIM: To detect the immunochemically nonreactive urinary albumin and its significance of diagnose on diabetic nephropathy by high performance liquid chromatography (HPLC). 53. Also it can be matched with all kinds of gas chromatography instruments in home and abroad, and meet with a favorable reception in this industry. 54. A method for the purification of solanesol by preparative liquid chromatography was proposed. 55. This paper describes the device and the fundamental procedures used in the method of fast measuring diffusible hydrogen within weld metal by a gas chromatography. 56. A high performance liquid chromatography (HPLC) method was established for determination of monosaccharides, oligosaccharide and polysaccharide in the liquors of hydrolysis on Coprinus comatus. 57. The measuring process of malathion content in corn with gas chromatography is analyzed. 58. Results Galangin was obtained by on - step column chromatography of polyamide only once. 59. Equilibrate all material to the temperature at which the chromatography will be performed. 60. The factors affecting the separation of metal chelate interaction chromatography also were studied. 61. Dissolved in DMSO, acrylonitrile in TMP was determined by headspace gas chromatography with HP - 624 capillary column. 62. Objective To develop a method to detect benzoyl peroxide contained in condiment liquid chromatography ( HPLC ) technique. 63. Trypsin was covalently linked with chemical modified granule chitosan and was used to isolate and purify aprotinin from the extract of cattle lungs by affinity chromatography. 64. Objective: To establish a method of derivation - capillary gas chromatography for the determination of sterols in Candida albicans, such as lanosterol and ergosterol. 65. Reverse phase high-performance liquid chromatography(RP-HPLC) was applied to determine the S-adenosyl-l-methionine(SAM) in erythromycin fermentation course. 66. A method for determination of 6 - benzylaminopurine in bean sprout was developed by high performance chromatography. 67. Absorbed by solvent,() butanone - toluene mixture was analyzed by gas chromatography ( GC ). 68. The contents of cis cypermethrin and phoxim in mixed emulsifiable concentrate were determined by means of high performance liquid chromatography. 69. Under the same chromatographic condition, gas chromatography quantitative analysis of the butachlor and simetryne were discribed. 70. The amount of these impurities was quantified liquid chromatography ( HPLC ), and mass balance was attained. 71. In Chapter 3, a method for determination of biotics pesticide 2,3-dichloro-N, N-dimethylpropyl-amine hydrochloride in aqueous has been developed by capillary gas chromatography in detail . 72. It is a viable way to analyze rudimental pesticide in vegetable by Thin Layer Chromatography. Characteristic of analyzed matter and sorbent and expanded matter could influence analyzed result. 73. Preparative high-speed counter-current chromatography (HSCCC) was used for the separation of calycosin and formononetin from the ethyl acetate extract of Astragalus membranaceus Bge. 74. A high performance cation-exchange chromatography with ninhydrin post-column derivatization method for the determination of amino acids was described. 75. The expressed product issoluble, MW 18 kD , which was purified by Ni + metal chelate affinity chromatography. 76. Methods Contrast analysis was made through clinical application combined with microscopic analysis, thin-layer chromatography, spectrometry observation. 77. A method is described for the determination of fenpropathrin by gas chromatography with FID on 3% OV-101 column using triphenyl phosphate as internal standard. 78. Ion-exclusion chromatography is an effective method for analysis of organic acids. 79. To base on GB/T10781.8-89, the content of ethyl caproate can be determined with gas chromatography. 80. Objective To establish a thin layer chromatography for analyzing the components of bile arisaema. 81. The determination of malathion residue in rice by capillary column gas chromatography was studied. 82. Ultimately, alliinase was purified up to 20.68 times with a recovery of 38.53% by HA chromatography. 83. The fibrinolytic principle was obtained by twice DEAE-Sephadex A-50 column chromatography and Sephadex G-100 gel filtration from the venom of Agkistrodon halys Pallas. 84. The chromatography method is usually used in the morphological analysis of mercury. 85. Methods Polyamide thin layer chromatography is used to determine the spermidine content in urine. 86. The variation of the roasted green tea aroma during tea processing was studied by gas chromatography and mass spectrograph (GC/MS). 87. Methods Indoleamine 2,3 dioxygenase(IDO) activity was determined by reverse phase high performance liquid chromatography. 88. When these results were re - investigated using gas chromatography the earlier work was confirmed. 89. The quantitative determination of inosine and inosinic acid was conducted by High Performance Liquid Chromatography ( HPLC ) . 90. A method for rapid simultaneous determination of imazalil, thiabendazole and pyrimethanil residues in citrus fruits by using gas chromatography was developed. 91. The determination principle of sodium cyclamate in foods-gas chromatography was confirmed and discussed. 92. A method for the determination of cellular monosaccharides in mycobacterium by capillary gas chromatography is described. 93. With the method of the thin-layer chromatography technology, the components in secretion of the ear-side gland and skin gland of toad are compared in respect of Bufotoxin and peptide. 94. Objective To prepare a kit for detecting apoprotein(Apo) A1 and B. Methods Dextran sulfate precipitation, ultracentrifugation, chromatography, and so on. 95. Using gas chromatography, making normal dodecane as internal standard,() the ethyl chloride were separated and quantitated by 5% DC-200 packed column and TCD detector. 96. Aim:To establish a method of the opposition highly effective liquid phase chromatography (RP-HPLC) to examine pamabrom content in the pamabrom raw material and acetaminophen and pamabrom tablets. 97. Selenium-containing phycocyanin(Se-PC)was purified from Se-enriched Spirulina platensis using ion exchange and gel filtration chromatography. 98. The content of fenpropathrin in technical and formulation was determined by gas chromatography with di-isooctyl phthalate as internal standard. 99. The principle and the specific method of cyclamate determination in wine by capillary gas chromatography are introduced. 100. The purity of dimethyl disulfide was determined by capillary gas chromatography. 101. Methods:To consider Sugarcane total alkane alcohol as effective part objective, total alkane alcohol and octacosanol as investigation index, determine content by gas chromatography method. 102. The separation and determination of the primary impurities of diflubenzuron by high performance liquid chromatography were carried out. 103. ABSTRACT Object: To develop a gas chromatography method for the determination of residual organic solvents in lomefloxacin. 104. Development on the application of counter-current chromatography in the isolation of natural products form tea in China was introduced. 105. In this paper a simple and reliable method to determine the content of triterpenoids in ganoderma spore lipids by the thin-layer chromatography(TLC)-spectrophotometry was produced. 106. This paper deals with the mass chromatography to identify indanes tetralines and diphenylalkanes in linear alkylbenzene. 107. This research was manage to separate them by dry column chromatography. 108. The content of monoamine and metabolites in the mice was measured with high performance liquid chromatography. 109. A high performance liquid chromatography - mass spectrometric ( HPLC - MS ) method for microdetection of carbendazim in Dendrobium candidum Wall. 110. Dissipation and residues of cyhalothrin in soil(Sentence dictionary), cotton leaves and seeds were determined by Gas Chromatography. 111. Among the procedure of tobramycin production, hydrolysis of the fermentation solution, purification by ion exchange chromatography and salt formation has been studied. 112. Method:Gradient test of estriol, destroying test and examining stability of estriol suppository were carried out by using thin-layer chromatography. 113. Results:There are great differences between oviductus ranae, frog oil and toad oil in the characters, microscopic level, thin-layer chromatography and turgidity. 114. The determination ofp - dichlorobenzene, o - dichlorobenzene, m- dichlorobenzene, 1 , 2,4 - trichlorobenzene and chlorobenzene by gas chromatography under the same conditions was introduced. 115. To establish methods of determination of nicotine and its metabolite cotinine by gas chromatography and gas chromatography-mass spectrometry in human hair. 116. The encapsulation efficiency determined by the sephadex chromatography method and protamine aggregation method was compared. 117. Gel chromatography is an attractive technology to purify the sodium thiocyanate solvent of nitrilon industry. 118. A high performance liquid chromatography(HPLC) method using diode array detector(222 nm) for determination of sevin insecticides in swine, goat and chicken liver has been developed. 119. Analysed the concerned conceptions and non comprehensive evaluating reasons by the grey clustering analysis. Got the overall evaluating results in gas chromatography column seperation and evaluation. 120. Amino acids are separated by paper chromatography with rnobile phase of micellaraqueous solution. 121. Objective To develop an efficient method for the determination of activity of human lymphocyte kynureninase by high performance liquid chromatography. 122. We use gas chromatography for moisture determination in a number of grains. 123. Extracted ion chromatograms for protein chromatography based on peptide elution were generated. 124. Chelation ion chromatography is suitable for the determination of trace metal ions in complex matrices. 125. Solanesol was isolated and purified from the extracts of potato leaves by column chromatography, and RP-HPLC method was established for determining the content of solanesol. 126. The surface physicochemical properties of GAP were studied by means of inverse gas chromatography ( IGC ). 127. The content of palmitic acid in honeycomb is determined by gas chromatography and taken as index for the monitoring of the honeycomb quality. The method is simple. 128. Determination of residual styrene monomer in polystyrene and acrylonitrile - butadiene - styrene resins by gas chromatography. 129. Methods:We used the character identification, the micro-distinction, the thin-layer chromatography and the turgidity experiments to identify oviductus ranae, frog oil and toad oil. 130. Methods: Silica gel column chromatography and crystallization were used to obtained gardenoside from Gardenia jasminoides. 131. Taking sepharose 4B as carrier, cyanuric chloride as activation reagent, and Erythrina trypsin inhibitor as ligand, the method of preparation of affinity chromatography resin is described. 132. A capillary gas chromatography method was developed for determining hexachlorocyclohexane (HCH) pesticide in fish using gel permeation chromatography (GPC). 133. Further purification of alliinase was conducted on prepared affinity chromatography column and its purity was examined by SDS-PAGE. 134. Aim To develop a method for determination of the contents of berberine hydrochloride and furazolidone in Weibining tablet by high performance liquid chromatography(HPLC). 135. Vapour phase chromatography has rapidly become one of the most successful analytical techniques. 136. Conclusion: Gas chromatography is exclusive and feasible in determining muscone content in Gujukang Extract. 137. A credible gas chromatography method was established to determine the residual trichloroacetic acid in water. 138. The application of luminol - chemiluminescence system in liquid chromatography detection is reviewed. 19 references are cited. 139. The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric method where pdi... 140. Results Method 1 of gas chromatography can′t be used for determination of monosaccharide in spirulina glucoprotein, while method 2 was suitable, and 7 monosaccharides were found in ion chromatography. 141. Recombinant human - like collagen withattacked to the carboxyl be easily purified by Metal Chelated Affinity Chromatography ( MCAC ) . 142. This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, MW-distribution and thin-layer chromatography. 143. Methods Gel filtration chromatography and cadmium-injured Wistar rats were used to observe the action of nonprotein bound cadmium and total cadmium in renal lipid peroxidation. 144. Areliable method for the determination of trace amitraz in tea by gas chromatography was presented. 145. To establish thermal desorption gas chromatography for the determination of n-hexane and benzene in the air of workplaces. 146. Detecting by hydrogen flame ionization detector with gas chromatography increased sensitivity and decreased detection limit. 147. A method of high performance liquid chromatography is established for analysis of trigonelline in coffee powder and instant coffee. 148. The GST-MBD4 fusion protein was purified from cell lysates using glutathione Sepharose 4B affinity chromatography. 149. Multicolor printing , no chromatography needed, perfect color transition, alarming printing results. 150. By using solid phase microextraction instrument, chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography. 151. In this paper, we extracted the antioxidative substance from Alpinia oxyphylla Miquel by using column chromatography. 152. A mathematic model for the liquid chromatography determination of clopidol residues in poultry meat was established in this experiment. 153. The paper discussed the separation of Xylitol, Arabitol and Sorbitol by Ion Exchange Chromatography. 154. Two kinds of buff powder were obtained by extracting, column chromatography, condensation and drying. 155. The improvements of gas chromatography method used to determine epoxy chloropropane in the air and waste air are discussed and tested. 156. This isocratic system consists of a high pressure solvent delivery pump, an UV/VIS detector, a manual injection valve, and a solvent tray, a column and a Chromatography Workstation. 157. The methods for the determination of bromate and perchlorate with ion chromatography were discussed emphatically. 158. A method for measurement of raffinose in wheat germ by high-performance liquid chromatography ( HPLC) is described. 159. Chromatography GC-14C and gas stimulation through steel-vase container were used to study adsorptive removal of PH3 in off-gas of yellow phosphorus by modified activated carbon. 160. The favorable conditions of high performance interaction chromatography(HPHIC) for purifying microsomal P450 in midgut of Helicoverpa armigera were established. 161. In this article, the chemical compositions of 14 kinds of fungus-growing materials, and their corresponding rhizomorph and G. elata are analysed with thin layer chromatography. 162. The hepatopancreas index(HI), lipid content(LC) and fatty acid composition in Eriocheir sinensis before and after the precocity, were compared by gravimetry and gas chromatography. 163. Some fractions with low molecular weight have been obtained by silica gel chromatography separation of Pingshuo coal extracts. 164. Diarrhetic shellfish poisoning (DSP) toxins were detected in 9 samples with high performance liquid chromatography (HPLC). 165. The extract is analyzed by means of gas - liquid chromatography. 166. The determination of alkali metal and alkaline earth metal ions by single-column cation chromatography was described. 167. The analysing methods of a triazine herbicide, metribuzin, by gas chromatography and high performance liquid chromatography are introduced in this paper. 168. Differentiation of Hydnocarpus anthelmintica Pierre by thin layer chromatography . 169. A method for determinating the olefinic content in containing olefine gasoline by capillary gas chromatography has been established. 170. And adenyl acid contents in myocardial tissue were finally measured by high performance liquid chromatography. 171. Gas chromatography FID detector structure and features,[http:///chromatography.html] the common troubles and troubleshooting Methods: Were introduced. 172. In adsorption chromatography, solute molecules of the mobile phase undergo many successive adsorptions and desorptions. 173. Isolation and Purification of Angiotensin Converting Enzyme InhibitoryPeptides by High Performance Liquid Chromatography. 174. This paper presents a method for determining taurine by pre-column performance liquid chromatography (HPLC) in alkaline condition. 175. The experiment main separates rose pigment Paper chromatography and studies the contents in rose. 176. Gas chromatography method is simple, rapid and accurate. It can be applied to determine sodium cyclamate in milk beverages. 177. A method for separation and determination of sulfur compounds in gasoline fraction of vaccum gas oil microreactor products by gas chromatography - atomic emission detector(GC- AED) was established. |
随便看 |
英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。