Antifungal activity of acidic electrolyzed water against strawberry postharvest molds (Fragaria x ananassa Duch cv. Camarosa)

The aim of this word was to assess the in vitro antifungal activity of acidic electrolyzed water (AEW) and the required contact time to inhibit the development of post-harvest molds common in strawberry fruit.  Ninety-four strawberry samples were used.  A five-fold assay in a randomized design was c...

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Main Authors: Beatriz Elena Guerra Sierra, Adriana Sandoval, Liliana Torcoroma
Format: Article
Language:English
Published: Universidad Nacional de Colombia 2019-04-01
Series:Acta Agronómica
Subjects:
Online Access:https://revistas.unal.edu.co/index.php/acta_agronomica/article/view/78247
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author Beatriz Elena Guerra Sierra
Adriana Sandoval
Liliana Torcoroma
author_facet Beatriz Elena Guerra Sierra
Adriana Sandoval
Liliana Torcoroma
author_sort Beatriz Elena Guerra Sierra
collection DOAJ
description The aim of this word was to assess the in vitro antifungal activity of acidic electrolyzed water (AEW) and the required contact time to inhibit the development of post-harvest molds common in strawberry fruit.  Ninety-four strawberry samples were used.  A five-fold assay in a randomized design was carried out using standard inoculum of fungal conidia, which were subjected to an array of contact times and AEW concentrations, using a controlled agitation (120 r.p.m) at 23°C.  The conidia treated with AEW were grown on potato dextrose agar and their germination was evaluated.  Mycelial growth of the treated samples was measured and compared against conidia control samples treated with distilled water instead of AEW.  Botrytis cinerea and Rhizopus stolonifer were the most commonly isolated species at 54.25% and 28.72%, respectively.  AEW inhibited conidia germination after 7 minutes of exposure.  The AEW concentration required to inhibit conidia germination was 10 ppm and 50 ppm for R. stolonifer and B. cinerea respectively, a variance possibly due to the constitution of their cellular walls.  A short exposure of AEW is able to inhibit post-harvest fungi growth, and is thus recommended as an efficient, economical, and environmentally sustainable sanitation agent, with the ability of extending the strawberry post-harvest consumption period.
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spelling doaj.art-2a74b36f91424d09bcc25d7add81b8d42022-12-21T19:57:05ZengUniversidad Nacional de ColombiaActa Agronómica0120-28122323-01182019-04-0168212613310.15446/acag.v68n2.7824751368Antifungal activity of acidic electrolyzed water against strawberry postharvest molds (Fragaria x ananassa Duch cv. Camarosa)Beatriz Elena Guerra Sierra0Adriana Sandoval1Liliana Torcoroma2Universidad de SantanderUniversidad de SantanderUniversidad de SantanderThe aim of this word was to assess the in vitro antifungal activity of acidic electrolyzed water (AEW) and the required contact time to inhibit the development of post-harvest molds common in strawberry fruit.  Ninety-four strawberry samples were used.  A five-fold assay in a randomized design was carried out using standard inoculum of fungal conidia, which were subjected to an array of contact times and AEW concentrations, using a controlled agitation (120 r.p.m) at 23°C.  The conidia treated with AEW were grown on potato dextrose agar and their germination was evaluated.  Mycelial growth of the treated samples was measured and compared against conidia control samples treated with distilled water instead of AEW.  Botrytis cinerea and Rhizopus stolonifer were the most commonly isolated species at 54.25% and 28.72%, respectively.  AEW inhibited conidia germination after 7 minutes of exposure.  The AEW concentration required to inhibit conidia germination was 10 ppm and 50 ppm for R. stolonifer and B. cinerea respectively, a variance possibly due to the constitution of their cellular walls.  A short exposure of AEW is able to inhibit post-harvest fungi growth, and is thus recommended as an efficient, economical, and environmentally sustainable sanitation agent, with the ability of extending the strawberry post-harvest consumption period.https://revistas.unal.edu.co/index.php/acta_agronomica/article/view/78247Acidic Electrolyzed WaterantifungalBotrytis cinereaPostharvest MoldsRhizopus stolonifer.
spellingShingle Beatriz Elena Guerra Sierra
Adriana Sandoval
Liliana Torcoroma
Antifungal activity of acidic electrolyzed water against strawberry postharvest molds (Fragaria x ananassa Duch cv. Camarosa)
Acta Agronómica
Acidic Electrolyzed Water
antifungal
Botrytis cinerea
Postharvest Molds
Rhizopus stolonifer.
title Antifungal activity of acidic electrolyzed water against strawberry postharvest molds (Fragaria x ananassa Duch cv. Camarosa)
title_full Antifungal activity of acidic electrolyzed water against strawberry postharvest molds (Fragaria x ananassa Duch cv. Camarosa)
title_fullStr Antifungal activity of acidic electrolyzed water against strawberry postharvest molds (Fragaria x ananassa Duch cv. Camarosa)
title_full_unstemmed Antifungal activity of acidic electrolyzed water against strawberry postharvest molds (Fragaria x ananassa Duch cv. Camarosa)
title_short Antifungal activity of acidic electrolyzed water against strawberry postharvest molds (Fragaria x ananassa Duch cv. Camarosa)
title_sort antifungal activity of acidic electrolyzed water against strawberry postharvest molds fragaria x ananassa duch cv camarosa
topic Acidic Electrolyzed Water
antifungal
Botrytis cinerea
Postharvest Molds
Rhizopus stolonifer.
url https://revistas.unal.edu.co/index.php/acta_agronomica/article/view/78247
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