The main results are as follows: 1. According to the results obtained, the contents of total polyphenol, total flavonoids and the main flavonoids were higher in Citrus ichangensis peel extract compared with the pulp extract. 2. 主要研究结果如下:1.宜昌橙果皮提取物中总多酚、总黄酮和主要黄酮类化合物的含量均高于果肉提取物。