Eggplant polyphenol oxidase: Purification, characterisation and properties
โ Scribed by Mohamed Hassas Roudsari; Alice Signoret; Jean Crouzet
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 365 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0308-8146
No coin nor oath required. For personal study only.
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## Abstract Polyphenol oxidase extracted from oil bean (__Pentaclethra macrophylla__) seeds was purified 165โfold over the crude enzyme extract. The apparent molecular weight of the enzyme by gel filtration was 110.8 k ยฑ 9.0 k while SDSโPAGE indicated a single species of molecular weight 28.0 k. A
## Abstract Activity of the polyphenol oxidase (PPO) from eggplant fruit (__Solanum melongena__ L.) on phenolic compounds of an extra virgin olive oil (EVOO) was studied. In standardized reaction solutions, the eggplant PPO, isolated in the laboratory, depleted completely chlorogenic and caffeic ac