Optimization of ultrasonic assisted extraction of total flavonoids and gallic acid from Pithecellobium clypearia （Jack） Benth. by response surface methodology
XIAO Ni-jie, DENG Li-li, CHEN Shuo, SHI Yan-cai
HUBEI AGRICULTURAL SCIENCES . 2025, (1): 109 -118 .  DOI: 10.14088/j.cnki.issn0439-8114.2025.01.020