State Key Laboratory of Food Nutrition and Safety/Key Laboratory of Industrial Microbiology of Education/Tianjin Key Laboratory of Industry Microbiology/National and Local United Engineering Lab of Metabolic Control Fermentation Technology/China International Science and Technology Cooperation Base of Food Nutrition and Medicinal Chemistry/College of Biotechnology University of Science&Technology 300457;
Tianjin Key Laboratory for Modern Drug Delivery&High-Efficiency of Pharmaceutical Science and Technology University 300072.;
Cornus officinalis Sieb.et Zucc.; quality evaluation; FINGERPRINTS; processing mechanism; feedforward neural network;