A COMPARATIVE STUDY OF THE POLYPHENOL OXIDASE ENZYME ASSAY AND POLYPHENOL PROFILE OF THREE TYPES OF TOMATO Authors: Sandra H , JOHN A AND KANCHANA SP*
ABSTRACT
The objective of this study was to make a comparative study of the polyphenol composition,
protein and enzyme activity of poly phenol oxidase present in three cultivars of Tomato
(Solanum lycopersicum). Gel diffusion assay gave a preliminary insight into the PPO enzyme
activities of the three types of tomato. This was later confirmed by the spectrophotometric
enzyme assay. Among the three varieties of tomato, cherry tomatoes proved to be the best
having the highest activity and polyphenol profile.This research has established the fact that
the cherry tomatoes are comparatively better in terms of PPO enzyme activity and the
polyphenol composition.
Keywords: Polyphenol, Protein, Enzyme, Gel diffusion Publication date: 01/07/2020 https://ijbpas.com/pdf/2020/July/MS_IJBPAS_2020_5111.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2020/9.7.5111