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六、柑桔采收前后生理 (一)柑桔果实的化学成份 柑桔果实分外果皮、中果皮和内果皮三个组织部份,这些组织的组成及所储藏的物质是各不相同的。在果实的发育、成熟过程中,这些物质的变化和积累的多少对品质有密切的关系。 1、果皮色素层(油皮层) 色素层是由几十层细胞所构成的。色素体较发达,其中含叶绿素和类胡萝卜素。
Sixth, before and after harvest citrus (a) the chemical composition of citrus fruits Citrus epidermis extraneous peel, mesocarp and endocarp three organizations, the composition of these organizations and the storage of substances are different. In the process of fruit development and maturity, the changes and accumulation of these substances are closely related to the quality. 1, peel pigment layer (oil skin) pigment layer is composed of dozens of layers of cells. Pigment more developed, which contains chlorophyll and carotenoids.