Research Article
Open Access
Biodiversity of phylloplane and endophytic fungi studied on the medicinal plant; Tinospora cordifolia
Bijaya Kumar Nayak
Department of Botany, K. M. Centre for P. G. Studies (Autonomous), Lawspet,
Pondicherry-605008, India
Bijaya Kumar Nayak /Int.J. Chemical Concepts. 2018, 4(1),pp 07-11.
Abstract
Phylloplane and endophytic fungi have been proven to be a rich source of novel natural
compounds with a spectrum of biological activities and a high level of structure diversity on the leaf
surfaces. Bioactive natural components produced by phylloplane and endophytes have shown
promising potential and use fullness in safety and human health concerns. Taking advantage of modern
biotechnology and microbial fermentation process we can better understand and manipulate this
important microorganism resource and make it more beneficial for the mankind. In the present study
isolation and enumeration of phylloplane and endophytic fungal diversity and host relationship based
on two methodologies, agar plate and moist chamber was carried out. Altogether, 16 fungal species
were isolated from the plant Tinospora cordifolia. Alternaria alternata, Aspergillus niger,
Cladosporium herbarum, Penicillium chrysogenum and white sterile were the dominant fungal taxa
among the recorded species. 9 fungal species were isolated from the medicinal plant by agar plate
method and 12 species were recorded by moist chamber method. Aspergillus niger was recorded as
endophytes and phylloplane fungi like Alternaria alternata, Cladosporium herbarum, white sterile
mycelia and Penicillium chrysogenum. Penicillium citrinum, Fusarium sp., Bispora sp., Curvularia
lunata and Eremascus albus were isolated only as endophytes but not present on leaf surfaces.
Populospora sp. and Trichoderma harzianum were isolated as phylloplane fungi but not recorded as
endophytes. The evidence for host-preference, tissue-specification and spatial heterogeneity was found
in the phylloplane and endophytes distribution based on fungal community and composition and thus
the fungi isolated are dependent on our methodologies.
Keywords
Biodiversity, Phylloplane, Endophytes, Medicinal plant, Tinospora cordifolia.
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