Date: 26 November 2013
Secondary metabolites, structure diagram: Trivial name – Wasabidienone B1
Copyright: n/a
Notes:
Species: A. viridinutansSystematic name: 2,4-Cyclohexadien-1-one, 6-hydroxy-3,5-dimethoxy-2,6-dimethyl-4-[(2R)-2-methyl-1-oxobutyl]-, (6S)-rel-(+)-Molecular formulae: C15H22O5Molecular weight: 282Chemical abstracts number: 287102-35-6Selected references: Omolo, Josiah Ouma; Anke, Heidrun; Chhabra, Sumesh; Sterner, Olov (CORPORATE SOURCE Department of Biotechnology, University of Kaiserslautern, Kaiserslautern D-67663, Germany). SOURCE J. Nat. Prod., 63(7), 975-977 (English) 2000 American Chemical Society
Images library
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Pigmentation of Aspergillus versicolor colonies ranged from pale green to greenish-beige, pink-green, dark green and brown. Reverse is usually reddish. The growth rate is usually slow. Cultured on Sabouraud dextrose agar with chloramphenicol.
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A Colonies on MEA after one week; B, C conidial heads with tip of conidiophire, x920; D conidial head, x 2330; E conidial heads x920
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A Colonies on MEA + 20% sucrose after one week; B detail of colony showing columnar conidial heads x 44 ; C conidial heads x 920; D conidia x2330
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Cultures are grown on malt extract agar for 5-7 days at 30°C.
Light microscopy-1000x stained with lacto-phenol and cotton blue.
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A Colonies on MEA +20% sucrose after one week; B ascomata x 40; C conidiophores x 920; D ascospores x2330; E ascoma x 230; F portion of ascoma with asci and ascospores, x 920.
