7.PP0与石榴果皮褐变的关系 PPO activity 石榴采后生理与贮藏保鲜技术研究 Tannin content (Md1-n)Aanoe Odd 物筑0功09000 65433325 2151G (MH1-3 3w)luauo uuueL 00.10.20.30.40.5 Browning index of peel a 谈西许柔大7.PPO与石榴果皮褐变的关系 0 5 0 100 150 200 250 300 350 400 0 0.1 0.2 0.3 0.4 0.5 Browning index of peel a PPO activity (U g -1 FW) 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 Tannin content (mg g -1 FW) PPO activity Tannin content