Date: 26 November 2013
Secondary metabolites, 3D structure: Trivial name – dihydroauroglaucin
Copyright: n/a
Notes:
Species: A. chevalieriSystematic name: Benzaldehyde, 2-(1E,3E)-1,3-heptadienyl-3,6-dihydroxy-5-(3-methyl-2-butenyl)-Molecular formulae: C19H24O3Molecular weight: 300Chemical abstracts number: 77102-91-1Selected references: Hamasaki, Takashi; Kimura, Yasuo; Hatsuda, Yuichi; Nagao, Minako (Dep. Agric. Chem., Tottori Univ., Tottori 680, Japan). Agric. Biol. Chem., 45(1), 313-14 (English) 1981
Images library
-
Title
Legend
-
Necrotic lung tissue in culture
Af=Colony of Aspergillus fumigatus
B=bacterial colonies
L=lung tissue -
A photograph of part of the upper lung lobe of an immunosuppressed patient. The lung tissue shows extenive areas of necrosis due to invasive colonisation.
-
A photograph of a cavity in the upper lobe of the lung of a patient with ankylosing spondylitis. Such cavitation,which may be confused with prior tuberculosis, can follow fibrosis.
-
Plugs stained with Methenamine/silverActively growing mycelia of the fungus are a deep brown/black. Counterstaining shows the dense mucus of the plugs as predominantly orange.
-
Sputum from an asthmatic patient showing plugs(casts). The development of plugs coincided with an increased prevalence and severity of episodes of asthma
-
microscopic characters Conidiophore stipes(C)1300-2800um long:Vesicles(V)40-70um wide,clavate:Phialides(Ph) uniseriate:Conidia(Con)3.5-4.0um long,smooth walled.
-
microscopic characters Conidiophore stipes(C)225-350um arising from hyphae(Hy):Vesicles(Ves)15-25um wide:Phialides(Ph)uniseriate:Conidia(Con)2.4-3.0um spherical to ovoid,roughened.