Occurrence of Ochratoxin A in Grain and Manufactured Food Products in China Detected by HPLC with Fluorescence Detection and Confirmed by LC–ESI–MS/MS

Screening of closantel and rafoxanide in

Screening of closantel and rafoxanide in animal muscles by HPLC with fluorescence detection and confirmation using MS

✍ Hoi-sze Yeung; Wai-on Lee; Yiu-tung Wong 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 181 KB

## Abstract A sensitive and selective LC‐FLD method was described for determination of closantel and rafoxanide in bovine and ovine muscles. Bovine and ovine muscles were extracted with ACN and acetone mixture (80:20, v/v). After cleanup with Oasis^®^ MAX SPE cartridges, the sample was analyzed by