Secondary metabolites, 3D structure: Trivial name – aspochalasin C

Date: 26 November 2013

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Secondary metabolites, 3D structure: Trivial name – aspochalasin C

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Notes:

Species: A. microcysticusSystematic name: 1H-Cycloundec[d]isoindole-1,11,12,15(2H)-tetrone, 3,3a,4,6a,9,10,13,14-octahydro-4,5,8-trimethyl-3-(2-methylpropyl)-, (3S,3aR,4S,6aS,7E,15aS)-Molecular formulae: C24H33NO4Molecular weight: 399Chemical abstracts number: 72363-48-5Selected references: Keller-Schierlein, Walter; Kupfer, Ernst (Org. Chem. Lab., ETH, Zurich CH-8092, Switz.). Helv. Chim. Acta, 62(5), 1501-24 (German) 1979.

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Showing 10 posts of 2574 posts found.

  • Title

    Legend

  • Aspergillus versicolor

    A. versicolor by microscopy showing very long thin conidiophores.

    aspvers4

  • Aspergillus versicolor

    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.

    aspvers3

  • Aspergillus versicolor

    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

    aspvers2

  • Aspergillus versicolor

    aspvers1

  • Aspergillus restrictus

    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

    A

  • Aspergillus piperis

    Scanning electron micrograph photo of conidia. Scale bar: 1 µm.

    piperis F

  • Aspergillus piperis

    Conidia

    piperis E

  • Aspergillus penicillioides

    Conidia-forming head and culture plate

    A

  • Aspergillus niger

    Cultures are grown on malt extract agar for 5-7 days at 30°C.
    Light microscopy-1000x stained with lacto-phenol and cotton blue.

    niger

  • Aspergillus chevalieri

    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.

    Aspergillus_chevalieri