Table 2.

Chlorophyll content, rubisco content and PPO activity

	Chlorophyll content(mg/g)	Rubisco content(mg/g)	PPO activity(U·mg/ml)
‘Zaosu’ pear	33.4 ± 2.74a	72.71 ± 6.23a	16
red mutation	29.37 ± 3.21a	54.8 ± 5.33b	22