@article{LUO Meng1:632, author = {LUO Meng1,2;SONG Zhuo-Yue1,2;HU Jiao-Yang1,2;MU Fan-Song1,2*;QIAO Qi1,2;ZU Yuan-Gang1,2}, title = {Optimization of Ultrasonic-assisted Extraction of Total Flavonoids from Crataegus pinnatifida Leaves and Its Antioxidant Activities}, publisher = {Bulletin of Botanical Research}, year = {2015}, journal = {Bulletin of Botanical Research}, volume = {35}, number = {4}, eid = {632}, numpages = {5}, pages = {632}, keywords = {Crataegus pinnatifida leaves;ultrasonic-assisted extraction;total flavonoids;Box-Behnken design;antioxidant activity}, url = {https://bbr.nefu.edu.cn/EN/abstract/article_1395.shtml}, doi = {10.7525/j.issn.1673-5102.2015.04.025} }