TY  - JOUR 
T1  - Rapid and Effective Sample Cleanup based on Polyvinylpyrrolidone-Coated Magnetite Nanoparticles Coupled with New Pre-Column Derivatization for Determination of Aflatoxins B<sub>1</sub>, B<sub>2</sub>, G<sub>1</sub> and G<sub>2</sub> in Animal Feeds by High-Performance Liquid Chromatography with Fluorescence Detection
JO  - Journal of the Brazilian Chemical Society
A1  - Zhao, Jiao
A1  - Zhou, Yifang
A1  - Zhang, Yi
A1  - Wang, Baoling
A1  - Ge, Dandan
SN  - 0103-5053
UL  - 10.21577/0103-5053.20190088
VL  - 30 
Y1  - 2019
PB  - Brasil 
ER  -