期刊论文

Luo, Y

英文

Antioxidants

2076-3921

2025

14

4

10.3390/antiox14040416

Health Research Project of Hunan Provincial Health Commission, (D202302047808) Science Fund of Hunan Provincial Education Department, (24A0286, 23B0395) Undergraduate Training Programs for Innovation and Entrepreneurship of Hunan Province, (D202305162258543382) Undergraduate Training Programs for In-novation and Entrepreneurship of University of South China, (2022X10555110) Natural Science Foundation of Hunan Province, (2018JJ3433) Natural Science Foundation of Hunan Province

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This study systematically investigated the antioxidant activities and phytochemical profiles of petroleum ether (PE), ethyl acetate (EtOAc), n-butanol (n-BuOH) and aqueous fractions of edible (tubers) and non-edible portions (peels) of Pachyrhizus erosus. The results showed that both the tubers and peels from P. erosus were rich in polyphenols and flavonoids, whereas the EtOAc fraction of peels had the highest polyphenol content, and the PE fraction of peels had the highest total flavonoid content. ABTS, DPPH, and FRAP assays revealed that both...