VIABILITY AND SEEDBORNE FUNGI ASSOCIATED WITH MUSTARD SEED (Brassica nigra) IN SOUTH-EASTERN, NIGERIA

Assessment of viability and seedborne fungi associated with mustard seed sold within south-eastern, agro-ecological zone of Nigeria was conducted at Plant Pathology Laboratory, Federal College of Agriculture, Ishiagu, Ebonyi State, Nigeria. Twenty mustard seed genotypes collected from south-eastern...

Full description

Bibliographic Details
Main Authors: B.A. Yekini, A. O. Egbontan, O.D. Alade, J.U. Nwawuisi
Format: Article
Language:English
Published: Faculty of Biosciences 2022-03-01
Series:The Bioscientist
Subjects:
Online Access:https://bioscientistjournal.com/index.php/The_Bioscientist/article/view/103
_version_ 1818252360360656896
author B.A. Yekini
A. O. Egbontan
O.D. Alade
J.U. Nwawuisi
author_facet B.A. Yekini
A. O. Egbontan
O.D. Alade
J.U. Nwawuisi
author_sort B.A. Yekini
collection DOAJ
description Assessment of viability and seedborne fungi associated with mustard seed sold within south-eastern, agro-ecological zone of Nigeria was conducted at Plant Pathology Laboratory, Federal College of Agriculture, Ishiagu, Ebonyi State, Nigeria. Twenty mustard seed genotypes collected from south-eastern agro-ecological zone were arranged in a Completely Randomised Design (CRD) and replicated three times using moist filter paper and Potato Dextrose Agar (PDA) to determine the viability level and seedborne fungi. Data collected were subjected to analysis of variance and the means were separated using Tukey at P<0.05. The results revealed that Alternariaspecies, Fusariumoxysporum, Aspergillus niger, Aspergillus flavus, Penicilliumspecies, and Rhizopusstoloniferwere recovered from mustard seeds. Fusariumoxysporumwas prevalent among the six fungus organisms. YKM21-GA1/EN (81.67%) had the highest germination percentage, followed by YKM21-NPO/AN (80.00%), while YKM21-IS/IM (0.00%) had the least. The results of the vigour index showed that KM21-HG2/EN (231.90%) had the highest vigour index, followed by KM21-OH/AB (184.477%), while YKM21-IS/IM (0.00) had the least. The study concluded that internal seed-borne fungal organisms as per the effect of fungal isolation need to be addressed earlier before storing the seeds.This could be accomplished by treating the seeds with the appropriate fungicide, depending on the pathogen responsible for disease infection.
first_indexed 2024-12-12T16:22:56Z
format Article
id doaj.art-9e8ef6fda47e4d848d1e7eab58ab19a5
institution Directory Open Access Journal
issn 2630-7103
2630-7111
language English
last_indexed 2024-12-12T16:22:56Z
publishDate 2022-03-01
publisher Faculty of Biosciences
record_format Article
series The Bioscientist
spelling doaj.art-9e8ef6fda47e4d848d1e7eab58ab19a52022-12-22T00:18:57ZengFaculty of BiosciencesThe Bioscientist2630-71032630-71112022-03-01101VIABILITY AND SEEDBORNE FUNGI ASSOCIATED WITH MUSTARD SEED (Brassica nigra) IN SOUTH-EASTERN, NIGERIAB.A. YekiniA. O. EgbontanO.D. AladeJ.U. Nwawuisi Assessment of viability and seedborne fungi associated with mustard seed sold within south-eastern, agro-ecological zone of Nigeria was conducted at Plant Pathology Laboratory, Federal College of Agriculture, Ishiagu, Ebonyi State, Nigeria. Twenty mustard seed genotypes collected from south-eastern agro-ecological zone were arranged in a Completely Randomised Design (CRD) and replicated three times using moist filter paper and Potato Dextrose Agar (PDA) to determine the viability level and seedborne fungi. Data collected were subjected to analysis of variance and the means were separated using Tukey at P<0.05. The results revealed that Alternariaspecies, Fusariumoxysporum, Aspergillus niger, Aspergillus flavus, Penicilliumspecies, and Rhizopusstoloniferwere recovered from mustard seeds. Fusariumoxysporumwas prevalent among the six fungus organisms. YKM21-GA1/EN (81.67%) had the highest germination percentage, followed by YKM21-NPO/AN (80.00%), while YKM21-IS/IM (0.00%) had the least. The results of the vigour index showed that KM21-HG2/EN (231.90%) had the highest vigour index, followed by KM21-OH/AB (184.477%), while YKM21-IS/IM (0.00) had the least. The study concluded that internal seed-borne fungal organisms as per the effect of fungal isolation need to be addressed earlier before storing the seeds.This could be accomplished by treating the seeds with the appropriate fungicide, depending on the pathogen responsible for disease infection. https://bioscientistjournal.com/index.php/The_Bioscientist/article/view/103seedborneviabilityfungimustardNigeria
spellingShingle B.A. Yekini
A. O. Egbontan
O.D. Alade
J.U. Nwawuisi
VIABILITY AND SEEDBORNE FUNGI ASSOCIATED WITH MUSTARD SEED (Brassica nigra) IN SOUTH-EASTERN, NIGERIA
The Bioscientist
seedborne
viability
fungi
mustard
Nigeria
title VIABILITY AND SEEDBORNE FUNGI ASSOCIATED WITH MUSTARD SEED (Brassica nigra) IN SOUTH-EASTERN, NIGERIA
title_full VIABILITY AND SEEDBORNE FUNGI ASSOCIATED WITH MUSTARD SEED (Brassica nigra) IN SOUTH-EASTERN, NIGERIA
title_fullStr VIABILITY AND SEEDBORNE FUNGI ASSOCIATED WITH MUSTARD SEED (Brassica nigra) IN SOUTH-EASTERN, NIGERIA
title_full_unstemmed VIABILITY AND SEEDBORNE FUNGI ASSOCIATED WITH MUSTARD SEED (Brassica nigra) IN SOUTH-EASTERN, NIGERIA
title_short VIABILITY AND SEEDBORNE FUNGI ASSOCIATED WITH MUSTARD SEED (Brassica nigra) IN SOUTH-EASTERN, NIGERIA
title_sort viability and seedborne fungi associated with mustard seed brassica nigra in south eastern nigeria
topic seedborne
viability
fungi
mustard
Nigeria
url https://bioscientistjournal.com/index.php/The_Bioscientist/article/view/103
work_keys_str_mv AT bayekini viabilityandseedbornefungiassociatedwithmustardseedbrassicanigrainsoutheasternnigeria
AT aoegbontan viabilityandseedbornefungiassociatedwithmustardseedbrassicanigrainsoutheasternnigeria
AT odalade viabilityandseedbornefungiassociatedwithmustardseedbrassicanigrainsoutheasternnigeria
AT junwawuisi viabilityandseedbornefungiassociatedwithmustardseedbrassicanigrainsoutheasternnigeria