Effect of NO Treatment on Postharvest Storage Quality of Golden Hook Bean

Golden hook bean readily turns purple and is susceptible to senescence after harvest, affecting its storage quality. In order to clarify the effect of NO treatment on the postharvest quality of golden hook bean, the bean was soaked in 0.2 mmol/L sodium nitroprusside (SNP) solution as an exogenous NO...

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Main Author: HE Xuelian, HAN Lichun, ZHENG Yanyan, ZUO Jinhua, WANG Qing, WANG Lihong
Format: Article
Language:English
Published: China Food Publishing Company 2023-04-01
Series:Shipin Kexue
Subjects:
Online Access:https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-7-026.pdf
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author HE Xuelian, HAN Lichun, ZHENG Yanyan, ZUO Jinhua, WANG Qing, WANG Lihong
author_facet HE Xuelian, HAN Lichun, ZHENG Yanyan, ZUO Jinhua, WANG Qing, WANG Lihong
author_sort HE Xuelian, HAN Lichun, ZHENG Yanyan, ZUO Jinhua, WANG Qing, WANG Lihong
collection DOAJ
description Golden hook bean readily turns purple and is susceptible to senescence after harvest, affecting its storage quality. In order to clarify the effect of NO treatment on the postharvest quality of golden hook bean, the bean was soaked in 0.2 mmol/L sodium nitroprusside (SNP) solution as an exogenous NO donor for 10 min and stored at (8 ± 1) ℃. The purpling rate, rust spot rate, appearance quality, color, total soluble solid (TSS) content, mass loss rate, hardness, antioxidant contents and antioxidant enzyme activity were determined during storage. Compared with the control group (immersion in deionized water), SNP treatment could effectively delay the occurrence of purpling and rust spot, reduce mass loss rate, maintain SSC, inhibit the decrease in anthocyanin content during the late storage stage, reduce the production of malondialdehyde (MDA), increase the contents of antioxidants such as total phenols, flavonoids and carotenoids, significantly increase catalase (CAT) and ascorbate peroxidase (APX) activity overall (P < 0.05 and P < 0.01), and inhibit the activities of polyphenol oxidase (PPO) and peroxidase (POD) (P < 0.05 and P < 0.01). Therefore, SNP treatment can delay purpling and senescence of golden hook bean during storage by regulating antioxidant enzyme activities and antioxidant contents, thereby maintaining its quality during storage and prolonging its storage period.
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spelling doaj.art-5ff71e8ae08144199ae48becf46c07692023-06-13T07:27:25ZengChina Food Publishing CompanyShipin Kexue1002-66302023-04-0144722022810.7506/spkx1002-6630-20221001-001Effect of NO Treatment on Postharvest Storage Quality of Golden Hook BeanHE Xuelian, HAN Lichun, ZHENG Yanyan, ZUO Jinhua, WANG Qing, WANG Lihong0(1. School of Life Sciences and Food Engineering, Hebei University of Engineering, Handan 056107, China; 2. Beijing Key Laboratory of Fruits and Vegetable Storage and Processing, Key Laboratory of Vegetable Postharvest Processing, Ministry of Agriculture and Rural Affairs, Institute of Agri-food Processing and Nutrition, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China)Golden hook bean readily turns purple and is susceptible to senescence after harvest, affecting its storage quality. In order to clarify the effect of NO treatment on the postharvest quality of golden hook bean, the bean was soaked in 0.2 mmol/L sodium nitroprusside (SNP) solution as an exogenous NO donor for 10 min and stored at (8 ± 1) ℃. The purpling rate, rust spot rate, appearance quality, color, total soluble solid (TSS) content, mass loss rate, hardness, antioxidant contents and antioxidant enzyme activity were determined during storage. Compared with the control group (immersion in deionized water), SNP treatment could effectively delay the occurrence of purpling and rust spot, reduce mass loss rate, maintain SSC, inhibit the decrease in anthocyanin content during the late storage stage, reduce the production of malondialdehyde (MDA), increase the contents of antioxidants such as total phenols, flavonoids and carotenoids, significantly increase catalase (CAT) and ascorbate peroxidase (APX) activity overall (P < 0.05 and P < 0.01), and inhibit the activities of polyphenol oxidase (PPO) and peroxidase (POD) (P < 0.05 and P < 0.01). Therefore, SNP treatment can delay purpling and senescence of golden hook bean during storage by regulating antioxidant enzyme activities and antioxidant contents, thereby maintaining its quality during storage and prolonging its storage period.https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-7-026.pdfnitric oxide; golden hook bean; storage quality
spellingShingle HE Xuelian, HAN Lichun, ZHENG Yanyan, ZUO Jinhua, WANG Qing, WANG Lihong
Effect of NO Treatment on Postharvest Storage Quality of Golden Hook Bean
Shipin Kexue
nitric oxide; golden hook bean; storage quality
title Effect of NO Treatment on Postharvest Storage Quality of Golden Hook Bean
title_full Effect of NO Treatment on Postharvest Storage Quality of Golden Hook Bean
title_fullStr Effect of NO Treatment on Postharvest Storage Quality of Golden Hook Bean
title_full_unstemmed Effect of NO Treatment on Postharvest Storage Quality of Golden Hook Bean
title_short Effect of NO Treatment on Postharvest Storage Quality of Golden Hook Bean
title_sort effect of no treatment on postharvest storage quality of golden hook bean
topic nitric oxide; golden hook bean; storage quality
url https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-7-026.pdf
work_keys_str_mv AT hexuelianhanlichunzhengyanyanzuojinhuawangqingwanglihong effectofnotreatmentonpostharveststoragequalityofgoldenhookbean