Mycological and Mycotoxinic Investigations of Plant Substrates in the Moldavian Plateau Area

Mycological and mycotoxinic contamination of plant substrates endangers the most important sectors globally - agriculture, animal husbandry and the food industry. The starting point of contamination is the spread of pathogens in the field, transport and even handling before storage. Increasing the t...

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Main Authors: Ioana Poroșnicu, Andra S. Neculai-Văleanu, Adina M. Ariton, Nicolae I. Bădilaș, Bianca M. Mădescu, Ioana Crivei
Format: Article
Language:English
Published: Agroprint Timisoara 2023-07-01
Series:Scientific Papers Animal Science and Biotechnologies
Subjects:
Online Access:https://spasb.ro/index.php/public_html/article/view/115
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author Ioana Poroșnicu
Andra S. Neculai-Văleanu
Adina M. Ariton
Nicolae I. Bădilaș
Bianca M. Mădescu
Ioana Crivei
author_facet Ioana Poroșnicu
Andra S. Neculai-Văleanu
Adina M. Ariton
Nicolae I. Bădilaș
Bianca M. Mădescu
Ioana Crivei
author_sort Ioana Poroșnicu
collection DOAJ
description Mycological and mycotoxinic contamination of plant substrates endangers the most important sectors globally - agriculture, animal husbandry and the food industry. The starting point of contamination is the spread of pathogens in the field, transport and even handling before storage. Increasing the temperature and humidity of these seeds can be an important factor in the development of fungi and mycotoxins. In this paper, we aimed to evaluate the fungal and mycotoxinic potential in the samples that characterize the area of ​​the Moldavian Plateau. From agricultural farms, samples such as corn grains, wheat, barley, soybeans, rapeseed, peas and sunflowers were collected and analyzed and a series of 10 determinations / sample were performed in order to establish the fungal and mycotoxinic load. The results clearly indicate the presence on the seed coat of fungal spores of the genera Penicillium (60%), Aspergillus (52.8%), Fusarium (48.5%) together with species from the Mucoraceae family (38.5%). The most contaminated samples were corn, wheat and barley grains. The climatic conditions in this geographical area are favorable for these species of micromycetes and regarding the mycotoxinic examination performed by the TLC technique, the mycotoxins identified in the 70 plant substrates were aflatoxins B1, G2, ochratoxin and zearalenone.
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spelling doaj.art-be7b05ea3e6f41b0a53c179c9cc5e9e42024-04-11T05:10:34ZengAgroprint TimisoaraScientific Papers Animal Science and Biotechnologies1841-93642344-45762023-07-01551153153115Mycological and Mycotoxinic Investigations of Plant Substrates in the Moldavian Plateau AreaIoana Poroșnicu0Andra S. Neculai-Văleanu1Adina M. Ariton2Nicolae I. Bădilaș3Bianca M. Mădescu4Ioana Crivei5The ”Stefan S. Nicolau” Institute of Virology, Romanian Academy, 030304, Street ”Mihai Bravu”, no. 285, Bucharest, RomaniaResearch and Development Station for Cattle Breeding, 707252, Iasi-Ungheni no.9, Dancu, Iasi, RomaniaResearch and Development Station for Cattle Breeding, 707252, Iasi-Ungheni no.9, Dancu, Iasi, Romania"Faculty of Animal Sciences, University of Agricultural Sciences and Veterinary Medicine of Iasi, 700490, Mihail Sadoveanu Alley, no.3, Romania"Faculty of Animal Sciences, University of Agricultural Sciences and Veterinary Medicine of Iasi, 700490, Mihail Sadoveanu Alley, no.3, RomaniaResearch and Development Station for Cattle Breeding, 707252, Iasi-Ungheni no.9, Dancu, Iasi, RomaniaMycological and mycotoxinic contamination of plant substrates endangers the most important sectors globally - agriculture, animal husbandry and the food industry. The starting point of contamination is the spread of pathogens in the field, transport and even handling before storage. Increasing the temperature and humidity of these seeds can be an important factor in the development of fungi and mycotoxins. In this paper, we aimed to evaluate the fungal and mycotoxinic potential in the samples that characterize the area of ​​the Moldavian Plateau. From agricultural farms, samples such as corn grains, wheat, barley, soybeans, rapeseed, peas and sunflowers were collected and analyzed and a series of 10 determinations / sample were performed in order to establish the fungal and mycotoxinic load. The results clearly indicate the presence on the seed coat of fungal spores of the genera Penicillium (60%), Aspergillus (52.8%), Fusarium (48.5%) together with species from the Mucoraceae family (38.5%). The most contaminated samples were corn, wheat and barley grains. The climatic conditions in this geographical area are favorable for these species of micromycetes and regarding the mycotoxinic examination performed by the TLC technique, the mycotoxins identified in the 70 plant substrates were aflatoxins B1, G2, ochratoxin and zearalenone.https://spasb.ro/index.php/public_html/article/view/115contaminationmycotoxinsmicromycetesplant substrates
spellingShingle Ioana Poroșnicu
Andra S. Neculai-Văleanu
Adina M. Ariton
Nicolae I. Bădilaș
Bianca M. Mădescu
Ioana Crivei
Mycological and Mycotoxinic Investigations of Plant Substrates in the Moldavian Plateau Area
Scientific Papers Animal Science and Biotechnologies
contamination
mycotoxins
micromycetes
plant substrates
title Mycological and Mycotoxinic Investigations of Plant Substrates in the Moldavian Plateau Area
title_full Mycological and Mycotoxinic Investigations of Plant Substrates in the Moldavian Plateau Area
title_fullStr Mycological and Mycotoxinic Investigations of Plant Substrates in the Moldavian Plateau Area
title_full_unstemmed Mycological and Mycotoxinic Investigations of Plant Substrates in the Moldavian Plateau Area
title_short Mycological and Mycotoxinic Investigations of Plant Substrates in the Moldavian Plateau Area
title_sort mycological and mycotoxinic investigations of plant substrates in the moldavian plateau area
topic contamination
mycotoxins
micromycetes
plant substrates
url https://spasb.ro/index.php/public_html/article/view/115
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