摘要
本文研究了一些物质对芒果多酚氧化酶活性的影响。结果表明:十二烷基硫酸钠(SDS)、氯化钢、尿素对芒果多酚氧化酶有激活作用;一些有机酸(苹果酸、柠檬酸)和还原剂(抗坏血酸、半胱氨酸)对芒果多酚氧化酶有抑制作用;有机酸具有明显促进还原剂的抑制作用。
The effects of some substances on activity of polyphenoloxidase (PPO) inmango fruits were studied. The results showed that SDS. CuCI, and 'rca could activate PPO,some organic acids (malic acid, citrate ) and reductants (ascorbic acid, cysteinc) inhibited theactivity of PPO. Organic acids enhanced the inhibition of reductants apparently.
出处
《基因组学与应用生物学》
CAS
CSCD
1998年第S1期24-26,共3页
Genomics and Applied Biology