Evaluation on taste-masking effect of Andrographis Herba by electronic tongue Discrimination of Cotidis Rhizoma from different habitats by support vector machine Advances in consideration and application of identification methods for powdered Chinese materia medica Characterization of smell and taste of pungent-taste herbs based on electronic nose and electronic tongue Discriminating the Quality of Mucor-type Douchi at Different Cooking Conditions by Electronic Nose and Tongue Research on bitter components from Coptis chinensis based on electronic tongue