Effect of nano silicon dioxide coating films on the quality characteristics of fresh-cut cantaloupe

Rokayya Sami, Manal Almatrafi, Abeer Elhakem, Mona Alharbi, Nada Benajiba, Mahmoud Helal

Research output: Contribution to journalArticlepeer-review

22 Scopus citations

Abstract

The prime objective of the research was to explore the coating effects of chitosan and nanosilicon dioxide with nisin as an antimicrobial agent on physicochemical properties, microbiological stability, and sensorial quality changes during the storage at 4C. The combination of nano-material and chitosan in addition to nisin was effective for reducing the postharvest attributes of fresh-cut cantaloupes in addition to the highest score in sensory evaluation. Chitosan coating treatment enhanced the microbiological quality 2.50 log CFU/g and 1.87 log CFU/g for aerobic counts and mold/yeasts populations, respectively. In a word, the combination of chitosan/nano-silica/nisin treatment was the best condition for fresh-cut cantaloupe shelf life extension by maintaining color, vitamin C 22.29 mg/100g, peroxidase activity 8.06 U/min.g, and other microbiological tests up to storage time of 8 days.

Original languageEnglish
Article number140
Pages (from-to)1-10
Number of pages10
JournalMembranes
Volume11
Issue number2
DOIs
StatePublished - 2021

Keywords

  • Cantaloupe
  • Chitosan
  • Microbial activity
  • Nano-silicon dioxide
  • Shelf-life

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