西南农业学报
西南農業學報
서남농업학보
SOUTHWEST CHINA JOURNAL OF AGRICULTURAL SCIENCES
2009年
5期
1332-1335
,共4页
龚久平%李燕%洪云菊%易志坚%高静%贺红周
龔久平%李燕%洪雲菊%易誌堅%高靜%賀紅週
공구평%리연%홍운국%역지견%고정%하홍주
高效液相色谱法%优化%氨基甲酸酯类农药%蔬菜
高效液相色譜法%優化%氨基甲痠酯類農藥%蔬菜
고효액상색보법%우화%안기갑산지류농약%소채
HPLC%Optimization%Carbamate pesticide%Vegetable
本文在现有标准基础上,改变定容溶液和流动相溶剂梯度的时间和比例,优化了高效液相色谱仪(HPLC)测定蔬菜中涕灭威亚砜、涕灭威砜、灭多威、涕灭威、克百威5种氨基甲酸酯类农药残留量的测定方法.用外标法定量分析,标准曲线的相关系数为0.9985~0.9994,平均回收率为93.6 %~100.9 %,保留时间提前8.5 min.这说明优化后方法分析快速、分离效果好、回收率与灵敏度高.
本文在現有標準基礎上,改變定容溶液和流動相溶劑梯度的時間和比例,優化瞭高效液相色譜儀(HPLC)測定蔬菜中涕滅威亞砜、涕滅威砜、滅多威、涕滅威、剋百威5種氨基甲痠酯類農藥殘留量的測定方法.用外標法定量分析,標準麯線的相關繫數為0.9985~0.9994,平均迴收率為93.6 %~100.9 %,保留時間提前8.5 min.這說明優化後方法分析快速、分離效果好、迴收率與靈敏度高.
본문재현유표준기출상,개변정용용액화류동상용제제도적시간화비례,우화료고효액상색보의(HPLC)측정소채중체멸위아풍、체멸위풍、멸다위、체멸위、극백위5충안기갑산지류농약잔류량적측정방법.용외표법정량분석,표준곡선적상관계수위0.9985~0.9994,평균회수솔위93.6 %~100.9 %,보류시간제전8.5 min.저설명우화후방법분석쾌속、분리효과호、회수솔여령민도고.
Based on existing standard,changing the solution of constant volume,the time and proportion of mobile phase,the method determinating pesticide residues of aldicarb sulfoxide,aldicarb sulfone,aldicarb,carbofuran,methomvl in vegetable by using HPLC was optimized. Using external standard method to analyse these data,the results showed that the linear behavior figure of the standard curve were 0.9985-0.9994,and the recovery rate in vegetable were 83.6 %-100.9 %,and the retention time advanced 8.5 minutes. The optimized method had the characterictics with rapid analyses,good separation effect,high recovery and sensitivity.