A normal phase HPTLC method for the quantitative determination of ochratoxin A in rice

被引:15
作者
Dawlatana, M
Coker, RD
Nagler, MJ
Blunden, G
机构
[1] BANGLADESH COUNCIL SCI & IND RES,INST FOOD SCI & TECHNOL,DHAKA 1205,BANGLADESH
[2] INST NAT RESOURCES,CHATHAM ME4 4TB,KENT,ENGLAND
[3] UNIV PORTSMOUTH,SCH PHARM & BIOMED SCI,PORTSMOUTH PO1 2DZ,HANTS,ENGLAND
关键词
high-performance thin-layer chromatography (HPTLC); solid phase extraction; parboiled rice; ochratoxin A;
D O I
10.1007/BF02271050
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A previously published [1] liquid chromatographic method for the determination of ochratoxin A in corn, barley and kidney has been modified for application to parboiled rice with quantification by high performance thin layer chromatography (HPTLC). The method has been validated by spiking uncontaminated extracts of rice with ochratoxin A over the range 0 to 198 mu g kg(-1). The proposed method has some significant advantages over the current AOAC method [2], especially for determining low levels of ochratoxin A in parboiled rice.
引用
收藏
页码:25 / 28
页数:4
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