三种酶对采后‘海沃德’和‘华特’猕猴桃 AsA的氧化作用

封琦,李朝政,高贵田,吴悠,肖妍,赵武奇,雷玉山

Influence of Three Enzymes on Oxidation of Ascorbic Acid in Postharvest 'Hayward' and 'Huate' Kiwifruit

Qi FENG,ChaoZheng LI,GuiTian GAO,You WU,Yan XIAO,WuQi ZHAO,YuShan LEI

表2 两个品种猕猴桃AsA含量与相关指标的相关系数

Table 2 Relation coefficient among AsA content and related indexes of two varieties of kiwifruit

总抗坏血酸 T-AsA 抗坏血酸/脱氢抗坏血酸 AsA/DHA 抗坏血酸氧化酶 AO 漆酶 Laccase 抗坏血酸过氧化物酶 APX 海沃德 Hayward 0.999** 0.839 -0.910* -0.875 0.253 华特 Huate 0.993** 0.834 -0.958* -0.803 -0.500