Aspergillus

Data from Chinese Academy of Science advance knowledge in aspergillus

Published in Health and Medicine Week, November 22nd, 2010

"Asporyergosterol (1), a new steroid with an E double bond between C-17 and C-20, was identified from the culture extracts of Aspergillus oryzae, an endophytic fungus isolated from the marine red alga Heterosiphonia japonica," scientists in Yantai, People's Republic of China report.

"Moreover, four known steroids including (22E,24R)-ergosta-4,6,8(14),22-tetraen-3-one (2), (22E,24R)-3 beta-hydroxyergosta-5,8,22-trien-7-one (3), (22E,24R)-ergosta-7,22-dien-3 beta,5 alpha,6 beta-triol (4), and (22E,24R)-5 alpha,8 alpha-epidioxyergosta-6,22-dien-3 beta-ol (5) were isolated. Structures of these compounds were unambiguously established by spectroscopic techniques and by...

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Source: Health and Medicine Week (2010-11-22)

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