Aschersonia minutispora

Fungi > Ascomycota > Sordariomycetes > Hypocreales > Clavicipitaceae > Aschersonia
Aschersonia minutispora
Aschersonia minutispora
Aschersonia minutispora
Aschersonia minutispora
Aschersonia minutispora
Aschersonia minutispora
Aschersonia minutispora
Aschersonia minutispora


Holotype:

THAILAND, Ranong Province, Khlong Naka Wildlife Sanctuary, 12 Jan. 2006, L.T. Hung, S. Mongkolsamrit, P. Srikitikulchai, K. Tasanathai, B. Tongnuch, W. Tongsridam, holotype BBH 17373, ex-type living culture BCC 20635.


Habitat:

Underside of dicotyledonous leaves.


Host:

Scale insects (Hemiptera).


Description:

Stroma pulvinate, oval or circular, consisting of dense interwoven hyphae, base constricted, spreading, forming a membranous hypothallus, up to 2.5 mm diam, 2 mm high, cream-brown when fresh. Conidioma pycnidial usually single, embedded in the centre of the stroma, 350-400 μm high, 300-350 μm diam. Conidiogenous cells phialidic cylindrical, up to 20 μm long. Pycnidial paraphyses present, linear, filiform, flexuous, up to 150 μm long, 1.5 μm wide. Conidia fusoid, sometimes narrowly fusiform, with rounded ends, 5-6 × 1.2-1.5 μm.


Culture characteristics:

Colonies on PDA slow-growing, attaining 4–6 mm diam in 4 wk, with old cultures developing a pale brown pigment in PDA. Stromatic colonies pale brown, becoming darker when old, forming compact, wrinkled stromata. Conidial masses pale yellow, appearing as abundant slime masses from immersed pycnidia scattered over the surface.



Other Available strains

TBRC-BCC 28712


Reference:

  • Mongkolsamrit S, Luangsa-ard JJ, Spatafora JW, et al. (2009). A combined ITS rDNA and beta-tubulin phylogeny of Thai species of Hypocrella with non-fragmenting ascospores. Mycological Research 113: 684–699.

    DOI: https://doi.org/10.1016/j.mycres.2009.02.004
Found 2 compound(s) associated with this species

Species

Strain

Compound

Pubchem CID

Biological activity

Reference

Aschersonia minutisporaTBRC-BCC 28712Sterigmatocystin (10): Aspergillus versicolor159931Antimicrobial acitvity against E. coliLee et al. 2010
Aschersonia minutisporaTBRC-BCC 28712Sterigmatin (13): TEST159931Antimicrobial acitvity against S. aureusHamasaki et al. 1973

Strain

ITS

β-tubulin

BCC 17847 DQ365849 -
BCC 20635 EU409583 EU409565
BCC 7959 DQ365836 EU417560