Date: 26 November 2013
Secondary metabolites, 3D structure: Trivial name – O-Methylasparvenone
Copyright: n/a
Notes:
Species: A. parvulusSystematic name: 1(2H)-Naphthalenone, 7-ethyl-3,4-dihydro-4,8-dihydroxy-6-methoxy-, (R)-Molecular formulae: C13H16O4Molecular weight: 236Chemical abstracts number: 56495-98-8Selected references: Metabolites of Aspergilli. Part IV. New naphthalenones and 6-ethyl-7-methoxyjuglone from Aspergillus parvulus. Chao, Pei-Dawn; Schiff, Paul L., Jr.; Slatkin, David J.; Knapp, Joseph E. Sch. Pharm., Univ. Pittsburgh, Pittsburgh, PA, USA. Journal of Chemical Research, Synopses (1979), (7), 236.
Images library
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Scanning electron micrograph of Aspergillus ochraceopetaliformis conidial heads
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Image D & E. A case of onychomycosis associated with Aspergillus ochraceopetaliformis as described in Nail infection by Aspergillus ochraceopetaliformis. Med Mycol. 2009 Mar 9:1-5, 2009, Brasch J, Varga J, Jensen JM, Egberts F & Tintelnot K
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Image 5. Oral itraconazole pulse therapy was given to the patient (200 mg twice daily for 1 week, with 3 weeks off between successive pulses, for four pulses) and treatment was successful.
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This patient was 28 yr old with adult lymphocytic leukaemia. She received induction chemotherapy and this infection developed 2 days after recovering from neutropenia.
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Close-up image of the lesion on the left thigh showing a mat of hyphae over the wound.
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Eosinophilic mucin with A. flavus in the nasal cavity. Irregular crust of 2.5 cm from a patient diagnosed as allergic fungal sinusitis. Patient with allergic fungal sinusitis
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GMS stain of eosinophilic mucin reveals a darkly stained dichotomously branched A. flavus hyphae within cellular background. Patient with allergic fungal sinusitis
