It was stable at pH 5.0 or 8.0. Optimum pH was 4.6 and 8.0. PPO activity in Agrocybeaegerita could be strongly inhibited by L-cys and ascorbic acid, the brown variety had two isoenzymes.是什么意思_It was stable at pH 5.0 or 8.0. Optimum pH was 4.6 and 8.0. PPO activity in Agrocybeaegerita could be strongly inhibited by L-cys and ascorbic acid, the brown variety had two isoenzymes.在线翻译_英语_读音_用法_例句