植物花青素代谢途径及其主要酶类的作用之研究已较为成熟，一大批调控植物花色的结构基因与调节基因已被克隆。
Plant anthocyanin biosynthetic pathways and involved enzymes were well characterized. Many structural and regulatory genes controlling flower color were cloned.
缺磷植物常发育不良，叶片呈典型的深绿色，常伴有花青素的积累。
Phosphorus-deficient plants are often stunted, with leaves turning a characteristic dark green, often with the accumulation of anthocyanin.
红色苹果的表皮富含两种十分强有效的植物化学物质，儿茶素和花青素。
The skin of a Red Delicious is packed with two very powerful phytochemicals called epicatechin and procyanidin.
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