Secondary metabolites, structure diagram: Trivial name – malformins

Date: 26 November 2013

Secondary metabolites, structure diagram: Trivial name – malformins

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Notes:

Species: A. nigerSystematic name: Cyclo(D-cysteinyl-D-cysteinyl-L-valyl-D-leucyl-L-leucyl), cyclic (1Â®2)-disulfideMalformin AMolecular formulae: C23H39N5O5S2Molecular weight: 529.718Chemical abstracts number: 3022-92-2Selected references: Kim KW, Sugawara F, Yoshida S, Murofushi N, Takahashi N, Curtis RW. Structure of malformin B, a phytotoxic metabolite produced by Aspergillus niger. Biosci Biotechnol Biochem. 1993 May;57(5):787-91.Toxicity: mouse LD50 intraperitoneal 3100ug/kg (3.1mg/kg) EFFECTS: GASTROINTESTINAL: OTHER CHANGES. LIVER: OTHER CHANGES. KIDNEY, URETER, AND BLADDER: OTHER CHANGES Agricultural and Biological Chemistry. Vol. 39, Pg. 1325, 1975.

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Aspergillus westerdijkiae

Seven-day-old cultures on A CYA
Falcons: The following images were obtained by endoscopy of falcons with aspergillosis.A,B Thoracic airsac (T) with prominent blood vessels and a dead serratospiculum worm (W). The presence of these lung worms makes the airsac look milky. D N

Falcons: The following images were obtained by endoscopy of falcons with aspergillosis.A,B Thoracic airsac (T) with prominent blood vessels and a dead serratospiculum worm (W). The presence of these lung worms makes the airsac look milky. D Normal ovary with developing follicles.
Falcons: The following images were obtained by endoscopy of falcons with aspergillosis.B,D Aspergillus lesions (A) over a swollen liver

Falcons: The following images were obtained by endoscopy of falcons with aspergillosis.B,D Aspergillus lesions (A) over a swollen liver
Falcons: The following images were obtained by endoscopy of falcons with aspergillosis.B Cranial, middle, caudal lobes (K1,K2,K3) of the left kidney, all the lobes show slight nephromegaly.C Yellow aspergillus colony (A1), lying adjacent to the

Falcons: The following images were obtained by endoscopy of falcons with aspergillosis.B Cranial, middle, caudal lobes (K1,K2,K3) of the left kidney, all the lobes show slight nephromegaly.C Yellow aspergillus colony (A1), lying adjacent to the lung.D White aspergillus colonies (A2,A3,A4).
Falcons: The following images were obtained by endoscopy of falcons with aspergillosis.C Cranial pole of left kidney (K) -mildly inflamed.D Ovary ( F) with developing follicles.

Falcons: The following images were obtained by endoscopy of falcons with aspergillosis.C Cranial pole of left kidney (K) -mildly inflamed.D Ovary ( F) with developing follicles.
The following images were obtained by endoscopy of falcons with aspergillosis.A and B Lung Worm (S) over liver (Li) (serratospiculum seurati)C and D Aspergilloma (A) and prominent blood vessels on the caudal thoracic air sac (T).

The following images were obtained by endoscopy of falcons with aspergillosis.A and B Lung Worm (S) over liver (Li) (serratospiculum seurati)C and D Aspergilloma (A) and prominent blood vessels on the caudal thoracic air sac (T).