Optimization of extraction of polyphenols from grapevine (Vitis vinifera L.) leaf and their in vitro antioxidant and hypoglycemic activities
XIAO Shang-yue, ZHAO Jia, FU Yu-liang, MAN Zheng-yin, SHI Jia-wei
HUBEI AGRICULTURAL SCIENCES . 2026, (7): 162 -170 .  DOI: 10.14088/j.cnki.issn0439-8114.2026.07.026