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猪肉中四环素类抗生素的固相萃取-液相色谱法测定
引用本文:玉澜.猪肉中四环素类抗生素的固相萃取-液相色谱法测定[J].中国农学通报,2011,27(7):461-465.
作者姓名:玉澜
作者单位:柳州师范高等专科学校,广西,柳州,545004
摘    要:本文建立了猪肉中四环素类抗生素的高灵敏度测定方法,通过对实验条件的优化,采用固相萃取- 反相高效色谱法同时测定猪肉中的土霉素(oxytertracycline ), 四环素(tetracycline ),金霉素(chlorteracycline ),去甲基金霉素(demeclocycline ),脱氧土霉素(doxycycline) 五种抗生素残留量;土霉素,四环素,金霉素,脱氧土霉素, 去甲基金霉素的检出限分别为50,50,100, 100, 50ug/kg,方法相对标准偏差范围为3.7 %-8.9 % (n = 5) 平均回收率70 %-90 %。 关键词 :固相萃取;反相高效液相色谱法;四环素类;猪肉

关 键 词:翻译方法  翻译方法  农业文献  语义翻译  交际翻译  
收稿时间:8/9/2010 12:00:00 AM
修稿时间:2010/10/22 0:00:00

The Application of the Solid Phase Extraction-high Performance Liquid Chromatography Determination of the Antibiotics in Food
Yu Lan.The Application of the Solid Phase Extraction-high Performance Liquid Chromatography Determination of the Antibiotics in Food[J].Chinese Agricultural Science Bulletin,2011,27(7):461-465.
Authors:Yu Lan
Institution:Yu Lan (Liuzhou Teachers College,Liuzhou Guangxi 545004)
Abstract:A sensitive method for simultaneous determination of tetracyclines oxytetracline,tetracycline,chlortetracycline,demeclocycline and doxycycline residue in meat was established by reversed-phase high performance liquid chromatography with solid phase extraction.The experimental conditions of extraction,purification,and the chromatographic were optimized.Under the optimization conditions,the detection limits of the results reached up to 50 μg/kg,50 μg/kg,100 μg/kg,100 μg/kg and 50 μg/kg for oxytetracycline,tetracycline,chlortetracycline,demeclocycline and doxycycline,respectively.The RSDs range of the 3.7%-8.9% (n=5) and average recoveries of 70%-90% were obtained.
Keywords:solid phase extraction  RP-HPLC  tetracyclines  meat  
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