广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
6期
311-312
,共2页
王国红%王东健%唐宗贵%郝家勇
王國紅%王東健%唐宗貴%郝傢勇
왕국홍%왕동건%당종귀%학가용
高效液相色谱%氟喹诺酮类药物残留%腊肉
高效液相色譜%氟喹諾酮類藥物殘留%臘肉
고효액상색보%불규낙동류약물잔류%석육
HPLC%sulfonamides%pig's blood
建立了高效液相色谱法同时测定腊肉中环丙沙星、达氟沙星、恩诺沙星和沙拉沙星4种氟喹诺酮类药物残留方法。腊肉样品经过10%高氯酸溶液除蛋白、二氯甲烷提取,蒸干后,用2.00 mL流动相定容。采用Waters Symmetry C18色谱柱,用0.2%甲酸水-乙腈-甲醇作为流动相进行分离。这4氟喹诺酮种类药物的检出限为2.0~10μg/kg,线性范围为:0.02~10μg/mL,平均回收率为:76.2%~103.2%,相对标准偏差为:3.6%~7.3%。
建立瞭高效液相色譜法同時測定臘肉中環丙沙星、達氟沙星、恩諾沙星和沙拉沙星4種氟喹諾酮類藥物殘留方法。臘肉樣品經過10%高氯痠溶液除蛋白、二氯甲烷提取,蒸榦後,用2.00 mL流動相定容。採用Waters Symmetry C18色譜柱,用0.2%甲痠水-乙腈-甲醇作為流動相進行分離。這4氟喹諾酮種類藥物的檢齣限為2.0~10μg/kg,線性範圍為:0.02~10μg/mL,平均迴收率為:76.2%~103.2%,相對標準偏差為:3.6%~7.3%。
건립료고효액상색보법동시측정석육중배병사성、체불사성、은낙사성화사랍사성4충불규낙동류약물잔류방법。석육양품경과10%고록산용액제단백、이록갑완제취,증간후,용2.00 mL류동상정용。채용Waters Symmetry C18색보주,용0.2%갑산수-을정-갑순작위류동상진행분리。저4불규낙동충류약물적검출한위2.0~10μg/kg,선성범위위:0.02~10μg/mL,평균회수솔위:76.2%~103.2%,상대표준편차위:3.6%~7.3%。
A method for determining ciprofloxacin,danofloxacin,enrofloxacin,sarafloxacin residues in bacon was established.The protein in bacon sample was excepted by perchloric acid solution,then extracted by dichloromethane.After evaporated Constanted volume by 2.00 mL mobile phase.Chromatographic separation was achieved by using Waters Symmetry C18 column.Mobile phase was formic acid solution(0.2 %)-acetonitrile-methanol.The detection limits of these four kinds of fluoroquinolones were between 2.0~10 μg /kg,the linear range was between 0.02~10 μg/mL,the average recovery was between 76.2 %~103.2 %,the relative standard deviation was between 3.6 %~7.3 %.