4SOLECKA D, KACPERSKA A. Phenylpropanoid deficiency affects the course of plant acclimation to cold [ J ]. Physiol. Plantarum, 2003,119:253 -262.
5Ju Z, Yuan Y, Liu c, et a. l Rolalionships among Pheylalainelyase activity, simple phenol concentration and anthocyanin accumulation in apple [ J ]. ScientiaHorticulturae, 1995 (61) : 215 - 226.