Exploratory analysis of bioactive compounds and antioxidant potential of grape (Vitis vinifera) pomace

نویسندگان

چکیده

The aim of this study was to explore the profile bioactive compounds Merlot grape pomace by different methodologies including phenolic composition spectrophotometry, chromatography and spectroscopy its antibacterial activity. Additionally, correlation between antioxidant activity principal component analyses (PCA) evaluated. showed classes such as acids, flavonoids stilbene with high according DPPH (2.58 ± 0.07 mg mL?1), autoxidation system ?-carotene/linoleic acid (70.60 0.91%), ABTS (1.22 0.01 mL-1) FRAP (23.83 0.64 µM FeSO4 g-1) assays. extracts minimum inhibitory concentration for gram-positive gram-negative bacteria values Bacillus cereus (MIC = 12.5 Staphylococcus aureus 25 mL-1), respectively. In addition, fingerprint regions were found mid-infrared, supporting results chromatographic analyses. Through PCA, potential assays had composition. Therefore, considering significant concentrations in pomace, it can be inferred that cheap by-product reused food industry development new products

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ژورنال

عنوان ژورنال: Acta Scientiarum-technology

سال: 2022

ISSN: ['1806-2563', '1807-8664']

DOI: https://doi.org/10.4025/actascitechnol.v44i1.56934