Comparative Evaluation of Antioxidant Activity of Aqueous Extract and Its Different Solvent Fractions from Eucommia ulmoides Oliv. Leaves
ZHANG Qiang，SU Yin-quan，ZHANG Jing-fang
FOOD SCIENCE . 2011, (13): 23 -27 .  DOI: 10.7506/spkx1002-6630-201113006