Carbon Monoxide Fumigation Improved the Quality, Nutrients, and Antioxidant Activities of Postharvest Peach

Peaches (Prunus persica cv. Yanhong) were fumigated with carbon monoxide (CO) at 0, 0.5, 5, 10, and 20 μmol/L for 2 hours. The result showed that low concentration CO (0.5–10 μmol/L) might delay the decrease of firmness and titrable acid content, restrain the increase of decay incidence, and postpon...

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Main Authors: Shaoying Zhang, Ying Li, Fei Pei
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Food Science
Online Access:http://dx.doi.org/10.1155/2014/834150
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author Shaoying Zhang
Ying Li
Fei Pei
author_facet Shaoying Zhang
Ying Li
Fei Pei
author_sort Shaoying Zhang
collection DOAJ
description Peaches (Prunus persica cv. Yanhong) were fumigated with carbon monoxide (CO) at 0, 0.5, 5, 10, and 20 μmol/L for 2 hours. The result showed that low concentration CO (0.5–10 μmol/L) might delay the decrease of firmness and titrable acid content, restrain the increase of decay incidence, and postpone the variation of soluble solids content, but treating peaches with high concentration CO (20 μmol/L) demonstrated adverse effects. Further research exhibited that exogenous CO could induce the phenylalnine ammonialyase activity, maintain nutrient contents such as Vitamin C, total flavonoid, and polyphenol, and enhance antioxidant activity according to reducing power and 2,2-diphenyl-1-(2,4,6-trinitrophenyl) hydrazyl radical scavenging activity. Treating peaches with appropriate concentration CO was beneficial to the quality, nutrients, and antioxidant activity of postharvest peaches during storage time. Therefore, CO fumigation might probably become a novel method to preserve postharvest peach and other fruits in the future.
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institution Kabale University
issn 2356-7015
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language English
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series International Journal of Food Science
spelling doaj-art-13f7c8926e754f13a7abbb0cd53b7fc02025-02-03T06:07:16ZengWileyInternational Journal of Food Science2356-70152314-57652014-01-01201410.1155/2014/834150834150Carbon Monoxide Fumigation Improved the Quality, Nutrients, and Antioxidant Activities of Postharvest PeachShaoying Zhang0Ying Li1Fei Pei2College of Food Science, Shanxi Normal University, Linfen 041004, ChinaCollege of Food Science, Shanxi Normal University, Linfen 041004, ChinaCollege of Food Science, Shanxi Normal University, Linfen 041004, ChinaPeaches (Prunus persica cv. Yanhong) were fumigated with carbon monoxide (CO) at 0, 0.5, 5, 10, and 20 μmol/L for 2 hours. The result showed that low concentration CO (0.5–10 μmol/L) might delay the decrease of firmness and titrable acid content, restrain the increase of decay incidence, and postpone the variation of soluble solids content, but treating peaches with high concentration CO (20 μmol/L) demonstrated adverse effects. Further research exhibited that exogenous CO could induce the phenylalnine ammonialyase activity, maintain nutrient contents such as Vitamin C, total flavonoid, and polyphenol, and enhance antioxidant activity according to reducing power and 2,2-diphenyl-1-(2,4,6-trinitrophenyl) hydrazyl radical scavenging activity. Treating peaches with appropriate concentration CO was beneficial to the quality, nutrients, and antioxidant activity of postharvest peaches during storage time. Therefore, CO fumigation might probably become a novel method to preserve postharvest peach and other fruits in the future.http://dx.doi.org/10.1155/2014/834150
spellingShingle Shaoying Zhang
Ying Li
Fei Pei
Carbon Monoxide Fumigation Improved the Quality, Nutrients, and Antioxidant Activities of Postharvest Peach
International Journal of Food Science
title Carbon Monoxide Fumigation Improved the Quality, Nutrients, and Antioxidant Activities of Postharvest Peach
title_full Carbon Monoxide Fumigation Improved the Quality, Nutrients, and Antioxidant Activities of Postharvest Peach
title_fullStr Carbon Monoxide Fumigation Improved the Quality, Nutrients, and Antioxidant Activities of Postharvest Peach
title_full_unstemmed Carbon Monoxide Fumigation Improved the Quality, Nutrients, and Antioxidant Activities of Postharvest Peach
title_short Carbon Monoxide Fumigation Improved the Quality, Nutrients, and Antioxidant Activities of Postharvest Peach
title_sort carbon monoxide fumigation improved the quality nutrients and antioxidant activities of postharvest peach
url http://dx.doi.org/10.1155/2014/834150
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AT yingli carbonmonoxidefumigationimprovedthequalitynutrientsandantioxidantactivitiesofpostharvestpeach
AT feipei carbonmonoxidefumigationimprovedthequalitynutrientsandantioxidantactivitiesofpostharvestpeach