Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food Spoilage

The antifungal efficacy of nerol (NEL) has been proved against Aspergillus flavus by using in vitro and in vivo tests. The mycelial growth of A. flavus was completely inhibited at concentrations of 0.8 μL/mL and 0.1 μL/mL NEL in the air at contact and vapor conditions, respectively. The NEL also had...

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Main Authors: Jun Tian, Xiaobin Zeng, Hong Zeng, Zhaozhong Feng, Xiangmin Miao, Xue Peng
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2013/230795
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author Jun Tian
Xiaobin Zeng
Hong Zeng
Zhaozhong Feng
Xiangmin Miao
Xue Peng
author_facet Jun Tian
Xiaobin Zeng
Hong Zeng
Zhaozhong Feng
Xiangmin Miao
Xue Peng
author_sort Jun Tian
collection DOAJ
description The antifungal efficacy of nerol (NEL) has been proved against Aspergillus flavus by using in vitro and in vivo tests. The mycelial growth of A. flavus was completely inhibited at concentrations of 0.8 μL/mL and 0.1 μL/mL NEL in the air at contact and vapor conditions, respectively. The NEL also had an evident inhibitory effect on spore germination in A. flavus along with NEL concentration as well as time-dependent kinetic inhibition. The NEL presented noticeable inhibition on dry mycelium weight and synthesis of aflatoxin B1 (AFB1) by A. flavus, totally restraining AFB1 production at 0.6 μL/mL. In real food system, the efficacy of the NEL on resistance to decay development in cherry tomatoes was investigated in vivo by exposing inoculated and control fruit groups to NEL vapor at different concentration. NEL vapors at 0.1 μL/mL air concentration significantly reduced artificially contaminated A. flavus and a broad spectrum of fungal microbiota. Results obtained from presented study showed that the NEL had a great antifungal activity and could be considered as a benefit and safe tool to control food spoilage.
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publisher Wiley
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series The Scientific World Journal
spelling doaj-art-6dd2b86182f149a1a83b2916d74f50eb2025-02-03T06:00:19ZengWileyThe Scientific World Journal1537-744X2013-01-01201310.1155/2013/230795230795Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food SpoilageJun Tian0Xiaobin Zeng1Hong Zeng2Zhaozhong Feng3Xiangmin Miao4Xue Peng5College of Life Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, ChinaGuangdong Key Laboratory for Research and Development of Natural Drugs, Department of Pharmacology, Guangdong Medical College, Zhanjiang, Guangdong 524023, ChinaKey Laboratory of Protection and Utilization of Biological Resources, Tarim University, Alar, Xinjiang 843300, ChinaCollege of Life Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, ChinaCollege of Life Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, ChinaCollege of Life Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, ChinaThe antifungal efficacy of nerol (NEL) has been proved against Aspergillus flavus by using in vitro and in vivo tests. The mycelial growth of A. flavus was completely inhibited at concentrations of 0.8 μL/mL and 0.1 μL/mL NEL in the air at contact and vapor conditions, respectively. The NEL also had an evident inhibitory effect on spore germination in A. flavus along with NEL concentration as well as time-dependent kinetic inhibition. The NEL presented noticeable inhibition on dry mycelium weight and synthesis of aflatoxin B1 (AFB1) by A. flavus, totally restraining AFB1 production at 0.6 μL/mL. In real food system, the efficacy of the NEL on resistance to decay development in cherry tomatoes was investigated in vivo by exposing inoculated and control fruit groups to NEL vapor at different concentration. NEL vapors at 0.1 μL/mL air concentration significantly reduced artificially contaminated A. flavus and a broad spectrum of fungal microbiota. Results obtained from presented study showed that the NEL had a great antifungal activity and could be considered as a benefit and safe tool to control food spoilage.http://dx.doi.org/10.1155/2013/230795
spellingShingle Jun Tian
Xiaobin Zeng
Hong Zeng
Zhaozhong Feng
Xiangmin Miao
Xue Peng
Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food Spoilage
The Scientific World Journal
title Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food Spoilage
title_full Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food Spoilage
title_fullStr Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food Spoilage
title_full_unstemmed Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food Spoilage
title_short Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food Spoilage
title_sort investigations on the antifungal effect of nerol against aspergillus flavus causing food spoilage
url http://dx.doi.org/10.1155/2013/230795
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