Effect of postharvest UV-C treatments on the bioactive components, antioxidant and inhibitory properties of clerodendrum volubile leaves

This study aimed at investigating the effect of radiating Clerodendrum volubile leaves with the UV-C light on the bioactive composition, antioxidant, and inhibitory capacities of C. volubile leaves. The leaves were divided into three parts; one part was treated with UV-C lamp at wavelength 210 nm fo...

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Main Authors: F.O. Adetuyi, K.O. Karigidi, E.S. Akintimehin
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:Journal of the Saudi Society of Agricultural Sciences
Online Access:http://www.sciencedirect.com/science/article/pii/S1658077X17303119
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author F.O. Adetuyi
K.O. Karigidi
E.S. Akintimehin
author_facet F.O. Adetuyi
K.O. Karigidi
E.S. Akintimehin
author_sort F.O. Adetuyi
collection DOAJ
description This study aimed at investigating the effect of radiating Clerodendrum volubile leaves with the UV-C light on the bioactive composition, antioxidant, and inhibitory capacities of C. volubile leaves. The leaves were divided into three parts; one part was treated with UV-C lamp at wavelength 210 nm for 10 min (UV-C 10), the second part for 20 min (UV-C 20) while the last part left untreated. The aqueous extracts of UV-C radiated C. volubile was used for the analysis. UV-C 20 sample exhibited higher levels of total phenolics (84.9 mgGAE/g), total flavonoids (36 mgQE/g) and phosphomolybdate (47.33 mgAAE/g). The untreated sample had a significantly (p < 0.05) higher value of ascorbic acid. UV-C irradiation caused an increase in the scavenging and inhibiting abilities of C. volubile with UV-C 20 exhibiting a higher DPPH and hydrogen peroxide scavenging abilities, also the higher inhibitory effect on α-amylase, α-glucosidase enzyme and Fe2+ induced lipid peroxidation in vitro. Keywords: Clerodendrum volubile, UV-C, Phenolic, Ascorbic acid, Total flavonoid, DPPH scavenging activity
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spelling doaj.art-2cf5002dd502406eb21b91dccd29e8992022-12-22T01:05:18ZengElsevierJournal of the Saudi Society of Agricultural Sciences1658-077X2020-01-01191713Effect of postharvest UV-C treatments on the bioactive components, antioxidant and inhibitory properties of clerodendrum volubile leavesF.O. Adetuyi0K.O. Karigidi1E.S. Akintimehin2Corresponding author.; Biochemistry Unit, Chemical Sciences Department, Ondo State University of Science and Technology, PMB 353, Okitipupa, Ondo State, NigeriaBiochemistry Unit, Chemical Sciences Department, Ondo State University of Science and Technology, PMB 353, Okitipupa, Ondo State, NigeriaBiochemistry Unit, Chemical Sciences Department, Ondo State University of Science and Technology, PMB 353, Okitipupa, Ondo State, NigeriaThis study aimed at investigating the effect of radiating Clerodendrum volubile leaves with the UV-C light on the bioactive composition, antioxidant, and inhibitory capacities of C. volubile leaves. The leaves were divided into three parts; one part was treated with UV-C lamp at wavelength 210 nm for 10 min (UV-C 10), the second part for 20 min (UV-C 20) while the last part left untreated. The aqueous extracts of UV-C radiated C. volubile was used for the analysis. UV-C 20 sample exhibited higher levels of total phenolics (84.9 mgGAE/g), total flavonoids (36 mgQE/g) and phosphomolybdate (47.33 mgAAE/g). The untreated sample had a significantly (p < 0.05) higher value of ascorbic acid. UV-C irradiation caused an increase in the scavenging and inhibiting abilities of C. volubile with UV-C 20 exhibiting a higher DPPH and hydrogen peroxide scavenging abilities, also the higher inhibitory effect on α-amylase, α-glucosidase enzyme and Fe2+ induced lipid peroxidation in vitro. Keywords: Clerodendrum volubile, UV-C, Phenolic, Ascorbic acid, Total flavonoid, DPPH scavenging activityhttp://www.sciencedirect.com/science/article/pii/S1658077X17303119
spellingShingle F.O. Adetuyi
K.O. Karigidi
E.S. Akintimehin
Effect of postharvest UV-C treatments on the bioactive components, antioxidant and inhibitory properties of clerodendrum volubile leaves
Journal of the Saudi Society of Agricultural Sciences
title Effect of postharvest UV-C treatments on the bioactive components, antioxidant and inhibitory properties of clerodendrum volubile leaves
title_full Effect of postharvest UV-C treatments on the bioactive components, antioxidant and inhibitory properties of clerodendrum volubile leaves
title_fullStr Effect of postharvest UV-C treatments on the bioactive components, antioxidant and inhibitory properties of clerodendrum volubile leaves
title_full_unstemmed Effect of postharvest UV-C treatments on the bioactive components, antioxidant and inhibitory properties of clerodendrum volubile leaves
title_short Effect of postharvest UV-C treatments on the bioactive components, antioxidant and inhibitory properties of clerodendrum volubile leaves
title_sort effect of postharvest uv c treatments on the bioactive components antioxidant and inhibitory properties of clerodendrum volubile leaves
url http://www.sciencedirect.com/science/article/pii/S1658077X17303119
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AT kokarigidi effectofpostharvestuvctreatmentsonthebioactivecomponentsantioxidantandinhibitorypropertiesofclerodendrumvolubileleaves
AT esakintimehin effectofpostharvestuvctreatmentsonthebioactivecomponentsantioxidantandinhibitorypropertiesofclerodendrumvolubileleaves