Ultrasonic extraction optimization of raspberry (Rubus idaeus L.) pulp polysaccharides and its anti-fatigue activity
WU Yun, CHEN Wei, TIAN Wen-hui, YANG Yong-jing,
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2020, (12): 2081 -2093 .  DOI: 10.16333/j.1001-6880.2020.12.013