TY  - JOUR 
T1  - Optimization of ultrasound-assisted enzymatic extraction and <i>in vitro</i> antioxidant activities of polysaccharides extracted from the leaves of <i>Perilla frutescens</i>
JO  - Food Science and Technology
A1  - LI, Huizhen
A1  - ZHANG, Hongjiao
A1  - ZHANG, Zhijun
A1  - CUI, Lixia
SN  - 0101-2061
UL  - 10.1590/fst.29518
VL  - 40 
Y1  - 2020
PB  - Brasil 
ER  -