5-HMF 第1页

HPLC determination of chemical constituents produced in Radix
Polygoni Multiflori after processing Content changes of chemical components and their effect of adjuvants during the process of Rehmanniae Radix Praeparata(steamed for nine times and shined for nine times) Thinking and practice of study on material basis of parched Chinese herbal medicines and their quality evaluation Studies on the changes of 5-hydroxymethyl furfuraldehyde content in Radix Rehmanniae steamed for different time Isolation of chemical constituents produced in processing of Polygonati Rhizoma and their content changes Preliminary study of odor change mechanism in Crataegi Fructus stir-fried process based on correlation analysis