Antioxidant activities, polyphenol, flavonoid, and amino acid contents in peanut shell

Peanut shell; a byproduct of an important leguminous crop, peanut; is a potential source of different functional compounds. Antioxidant activities, secondary metabolites and amino acid contents in peanut shells of six Korean cultivars were studied in the present study. Peanut shells showed remarkabl...

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Main Authors: Bishnu Adhikari, Sanjeev Kumar Dhungana, Muhammad Waqas Ali, Arjun Adhikari, Il-Doo Kim, Dong-Hyun Shin
Format: Article
Language:English
Published: Elsevier 2019-10-01
Series:Journal of the Saudi Society of Agricultural Sciences
Online Access:http://www.sciencedirect.com/science/article/pii/S1658077X17303661
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author Bishnu Adhikari
Sanjeev Kumar Dhungana
Muhammad Waqas Ali
Arjun Adhikari
Il-Doo Kim
Dong-Hyun Shin
author_facet Bishnu Adhikari
Sanjeev Kumar Dhungana
Muhammad Waqas Ali
Arjun Adhikari
Il-Doo Kim
Dong-Hyun Shin
author_sort Bishnu Adhikari
collection DOAJ
description Peanut shell; a byproduct of an important leguminous crop, peanut; is a potential source of different functional compounds. Antioxidant activities, secondary metabolites and amino acid contents in peanut shells of six Korean cultivars were studied in the present study. Peanut shells showed remarkable antioxidant potentials with high amounts of total polyphenol (428.1–739.8 µg gallic acid equivalents/g), flavonoid (142.6–568.0 µg quercetin equivalents/g), and amino acid (5.76–34.56 mg/g) contents. 2, 2-diphenyl-1-picrylhydrazyl (DPPH), 2,2′-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid) (ABTS), superoxide dismutase (SOD)-like activity, and reducing power potential of the peanut shells were considerable. The results suggest that the shells of Korean peanut cultivars could be a potential source of natural antioxidants and functional compounds for various industrial uses including cosmetics. Keywords: Antioxidant activity, Cosmetic, Free amino acid, Peanut shell, Polyphenol
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spelling doaj.art-14b707676a6340dc96c08cbd4085cba82022-12-21T22:25:59ZengElsevierJournal of the Saudi Society of Agricultural Sciences1658-077X2019-10-01184437442Antioxidant activities, polyphenol, flavonoid, and amino acid contents in peanut shellBishnu Adhikari0Sanjeev Kumar Dhungana1Muhammad Waqas Ali2Arjun Adhikari3Il-Doo Kim4Dong-Hyun Shin5School of Applied Biosciences, Kyungpook National University, Daegu 41566, Republic of KoreaSchool of Applied Biosciences, Kyungpook National University, Daegu 41566, Republic of KoreaSchool of Applied Biosciences, Kyungpook National University, Daegu 41566, Republic of KoreaSchool of Applied Biosciences, Kyungpook National University, Daegu 41566, Republic of KoreaInternational Institute of Agriculture Research & Development, Kyungpook National University, Daegu 41566, Republic of KoreaSchool of Applied Biosciences, Kyungpook National University, Daegu 41566, Republic of Korea; Corresponding author.Peanut shell; a byproduct of an important leguminous crop, peanut; is a potential source of different functional compounds. Antioxidant activities, secondary metabolites and amino acid contents in peanut shells of six Korean cultivars were studied in the present study. Peanut shells showed remarkable antioxidant potentials with high amounts of total polyphenol (428.1–739.8 µg gallic acid equivalents/g), flavonoid (142.6–568.0 µg quercetin equivalents/g), and amino acid (5.76–34.56 mg/g) contents. 2, 2-diphenyl-1-picrylhydrazyl (DPPH), 2,2′-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid) (ABTS), superoxide dismutase (SOD)-like activity, and reducing power potential of the peanut shells were considerable. The results suggest that the shells of Korean peanut cultivars could be a potential source of natural antioxidants and functional compounds for various industrial uses including cosmetics. Keywords: Antioxidant activity, Cosmetic, Free amino acid, Peanut shell, Polyphenolhttp://www.sciencedirect.com/science/article/pii/S1658077X17303661
spellingShingle Bishnu Adhikari
Sanjeev Kumar Dhungana
Muhammad Waqas Ali
Arjun Adhikari
Il-Doo Kim
Dong-Hyun Shin
Antioxidant activities, polyphenol, flavonoid, and amino acid contents in peanut shell
Journal of the Saudi Society of Agricultural Sciences
title Antioxidant activities, polyphenol, flavonoid, and amino acid contents in peanut shell
title_full Antioxidant activities, polyphenol, flavonoid, and amino acid contents in peanut shell
title_fullStr Antioxidant activities, polyphenol, flavonoid, and amino acid contents in peanut shell
title_full_unstemmed Antioxidant activities, polyphenol, flavonoid, and amino acid contents in peanut shell
title_short Antioxidant activities, polyphenol, flavonoid, and amino acid contents in peanut shell
title_sort antioxidant activities polyphenol flavonoid and amino acid contents in peanut shell
url http://www.sciencedirect.com/science/article/pii/S1658077X17303661
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