Screening for antioxidant activity of vegetable and fruit by-products and evaluating the ability of coffee sediment to preserve fish meal

Autor: Ha Thi Hue, Ho Trung Tinh, Phan Thi Anh Dao, Nguyen Van Bao
Rok vydání: 2020
Předmět:
Zdroj: SN Applied Sciences. 2
ISSN: 2523-3971
2523-3963
DOI: 10.1007/s42452-020-3030-7
Popis: In this study, we collected and prepared ethanol extracts from 30 vegetable and fruit by-products and screened for antioxidant activities using three methods, including determination of total phenolic content (TPC), 2,2-diphenyl-1-picrylhydrazyl free radical scavenging assay (DPPH assay), and ferric reducing/antioxidant power assay (FRAP assay). The coffee sediment (TN-16) and ginger peel extract (TN-17) showed vigorous activities and higher than those of other samples (p
Databáze: OpenAIRE