Date: 26 November 2013
Secondary metabolites, 3D structure: Trivial name – austin
Copyright: n/a
Notes:
Species: A. calidoustus, A. niger, A. ustusSystematic name: Spiro[1H-6,11b-methano-4H-furo[3,4-e][3]benzoxocin-9(10H),3′(6’H)-[2H]pyran]-1,4,6′-trione, 7-(acetyloxy)-3,3a,6,7,11,11a-hexahydro-3a-hydroxy-2′,2′,3,6,8,11a-hexamethyl-12-methylene-, (3S,3’S,3aS,6R,7R,11aS,11bS)-Molecular formulae: C27H32O9Molecular weight: 500.55Chemical abstracts number: 61103-89-7 Toxicity: Oral LD50 250 to 375 mg/kg body-weight in day-old cockerels.
Images library
-
Title
Legend
-
4 Total obstruction of the sinuses due to inflamed mucosa. (Patient 04)
-
1 Axial computed tomography (CT) scans of the frontal sinus.
A: due to the long lasting pressure of mucus, the bone of the anterior wall of frontal sinus is thinned out and elevated anteriorly, forming a bulge. B: same situation as depicted in fig A: the posterior bony wall of frontal sinus is thinned out and extremely elevated posteriorly towards the frontal lobe of the brain. As depicted on the scan, a thin bony layer covering the dura could be recognized intraoperatively -
2 Same patient as 1 and 3, frontal CT
-
D. 6 months later, tenacious yellow secretions in L basal bronchial division
-
C. After suction the material was seen to extend distally – obstructing the right basal stem bronchus
-
B. After suction the material was seen to extend distally – obstructing the right basal stem bronchus