TY  - JOUR 
T1  - Phytochemistry and quantification of polyphenols in extracts of the Asteraceae weeds from Diamantina, Minas Gerais state, Brazil
JO  - Planta Daninha
A1  - Petacci, F.
A1  - Tavares, W.S.
A1  - Freitas, S.S.
A1  - Teles, A.M.
A1  - Serrão, J.E.
A1  - Zanuncio, J.C
SN  - 0100-8358
UL  - 10.1590/S0100-83582012000100002
VL  - 30 
Y1  - 2012
PB  - Brasil 
ER  -