Date: 26 November 2013
Secondary metabolites, structural diagram: Trivial name – Phenprocoumon metabolite 2
Copyright: n/a
Notes:
Species: A. nigerSystematic name: 2,4-Cyclohexadien-1-one, 6-(1-hydroxy-2-oxo-3-phenylpentylidene)-, (E)-Molecular formulae: C17H16O3Molecular weight: 268Chemical abstracts number: 119465-31-5Selected references: Microbial models of mammalian metabolism: production of novel a-diketone metabolites of warfarin and phenprocoumon by Aspergillus niger. Rizzo, Jinee D.; Davis, P. J. Coll. Pharm., Univ. Texas, Austin, TX, USA. Xenobiotica (1988), 18(12), 1425-37.
Images library
-
Title
Legend
-
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.
-
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
-
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
-
Cultures are grown on malt extract agar for 5-7 days at 30°C.
Light microscopy-1000x stained with lacto-phenol and cotton blue.
-
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.
