Effects of Ethanol and n-Butanol-soluble Extract from Herba Portulacae on Learning and Memory Performance in D-Galactose-induced Senile Mice
JIN Ying-zi，LI Ying-jun，ZHANG Hong-ying
FOOD SCIENCE . 2011, (15): 265 -268 .  DOI: 10.7506/spkx1002-6630-201115058