Endophytic fungi occurring in Ipomoea carnea tissues and their antimicrobial potentials
The aim of this work was to study the endophytic fungi associated with the tissues of Ipomoea carnea, a common invasive plant of India. A total of 69 isolates belonging to ten taxa comprising 1.45% Zygomycetes, 10.14% Coelomycetes, 62.32% Hypomycetes, 18.84% sterile mycelia and 7.25% unidentified sp...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Instituto de Tecnologia do Paraná (Tecpar)
2012-10-01
|
Series: | Brazilian Archives of Biology and Technology |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132012000500003 |
_version_ | 1818301652757643264 |
---|---|
author | Kumanand Tayung Meenakshi Sarkar Paran Baruah |
author_facet | Kumanand Tayung Meenakshi Sarkar Paran Baruah |
author_sort | Kumanand Tayung |
collection | DOAJ |
description | The aim of this work was to study the endophytic fungi associated with the tissues of Ipomoea carnea, a common invasive plant of India. A total of 69 isolates belonging to ten taxa comprising 1.45% Zygomycetes, 10.14% Coelomycetes, 62.32% Hypomycetes, 18.84% sterile mycelia and 7.25% unidentified species were obtained. Species of Curvularia, Aspergillus, Fusarium, Colletotrichum and sterile fungus were isolated as dominant endophytes. Colonization frequency of Curvularia (7.25%) was highest which was isolated from all the tissues. The samples collected during the monsoon harbored more endophytes and showed higher species richness than the samples obtained in summer season. Of the total isolates, 15 isolates (21.74%) displayed antimicrobial activity, inhibiting at least one of the test microorganisms that comprised of pathogenic bacteria (Staphylococcus aureus, Bacillus subtilis, Escherichia coli, Salmonella typhi, Pseudomonas fluorescens, Shigella dysentriae) and fungi (Trichophyton rubrum, Aspergillus fumigatus, Trichophyton sp). The results provided promising baseline information on the endophytic fungal diversity associated with I. carnea tissues and their potential exploitation as antimicrobial agents. |
first_indexed | 2024-12-13T05:26:25Z |
format | Article |
id | doaj.art-e53adb88c5944cf78175eeab5e78ea8a |
institution | Directory Open Access Journal |
issn | 1516-8913 1678-4324 |
language | English |
last_indexed | 2024-12-13T05:26:25Z |
publishDate | 2012-10-01 |
publisher | Instituto de Tecnologia do Paraná (Tecpar) |
record_format | Article |
series | Brazilian Archives of Biology and Technology |
spelling | doaj.art-e53adb88c5944cf78175eeab5e78ea8a2022-12-21T23:58:11ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1516-89131678-43242012-10-0155565366010.1590/S1516-89132012000500003Endophytic fungi occurring in Ipomoea carnea tissues and their antimicrobial potentialsKumanand TayungMeenakshi SarkarParan BaruahThe aim of this work was to study the endophytic fungi associated with the tissues of Ipomoea carnea, a common invasive plant of India. A total of 69 isolates belonging to ten taxa comprising 1.45% Zygomycetes, 10.14% Coelomycetes, 62.32% Hypomycetes, 18.84% sterile mycelia and 7.25% unidentified species were obtained. Species of Curvularia, Aspergillus, Fusarium, Colletotrichum and sterile fungus were isolated as dominant endophytes. Colonization frequency of Curvularia (7.25%) was highest which was isolated from all the tissues. The samples collected during the monsoon harbored more endophytes and showed higher species richness than the samples obtained in summer season. Of the total isolates, 15 isolates (21.74%) displayed antimicrobial activity, inhibiting at least one of the test microorganisms that comprised of pathogenic bacteria (Staphylococcus aureus, Bacillus subtilis, Escherichia coli, Salmonella typhi, Pseudomonas fluorescens, Shigella dysentriae) and fungi (Trichophyton rubrum, Aspergillus fumigatus, Trichophyton sp). The results provided promising baseline information on the endophytic fungal diversity associated with I. carnea tissues and their potential exploitation as antimicrobial agents.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132012000500003Ipomoea carneaEndophytic fungiCurvulariaantimicrobial activity |
spellingShingle | Kumanand Tayung Meenakshi Sarkar Paran Baruah Endophytic fungi occurring in Ipomoea carnea tissues and their antimicrobial potentials Brazilian Archives of Biology and Technology Ipomoea carnea Endophytic fungi Curvularia antimicrobial activity |
title | Endophytic fungi occurring in Ipomoea carnea tissues and their antimicrobial potentials |
title_full | Endophytic fungi occurring in Ipomoea carnea tissues and their antimicrobial potentials |
title_fullStr | Endophytic fungi occurring in Ipomoea carnea tissues and their antimicrobial potentials |
title_full_unstemmed | Endophytic fungi occurring in Ipomoea carnea tissues and their antimicrobial potentials |
title_short | Endophytic fungi occurring in Ipomoea carnea tissues and their antimicrobial potentials |
title_sort | endophytic fungi occurring in ipomoea carnea tissues and their antimicrobial potentials |
topic | Ipomoea carnea Endophytic fungi Curvularia antimicrobial activity |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132012000500003 |
work_keys_str_mv | AT kumanandtayung endophyticfungioccurringinipomoeacarneatissuesandtheirantimicrobialpotentials AT meenakshisarkar endophyticfungioccurringinipomoeacarneatissuesandtheirantimicrobialpotentials AT paranbaruah endophyticfungioccurringinipomoeacarneatissuesandtheirantimicrobialpotentials |