Fig. 1.

Different varieties of citrus peels. (A) C. reticulata ‘Dahongpao’; (B) C. reticulata ‘Unshiu’; (C) C. reticulata Blanco cv. Ponkan; (D) C. reticulata ‘Ai Yuan 38'; (E) C. reticulata ‘Chun Jian’; (F) C. reticulata ‘Wo Gan’; (G) C. reticulata ‘Bu Zhi Huo’; (H) C. reticulata ‘Gan Ping’; (I) C. reticulata ‘Qing Jian’; (J) C. reticulata ‘Mingri Jian’; (K) C. sinensis Osb. var. brasiliensis Tanaka; (L) C. sinensis ‘blood orange'. (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)