Three New Compounds from Aspergillus terreus PT06-2 Grown in a High Salt Medium

To investigate the structurally novel and bioactive natural compounds from marine-derived microorganisms under high salinity, the fungus Aspergillus terreus PT06-2 was isolated from the sediment of the Putian Sea Saltern, Fujian, China. Three new compounds, terremides A (1) and B (2) and terrelacton...

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Main Authors: Weiming Zhu, Peipei Liu, Wei Wang, Yi Wang, Jinkai Zheng
Format: Article
Language:English
Published: MDPI AG 2011-08-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/9/8/1368/
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author Weiming Zhu
Peipei Liu
Wei Wang
Yi Wang
Jinkai Zheng
author_facet Weiming Zhu
Peipei Liu
Wei Wang
Yi Wang
Jinkai Zheng
author_sort Weiming Zhu
collection DOAJ
description To investigate the structurally novel and bioactive natural compounds from marine-derived microorganisms under high salinity, the fungus Aspergillus terreus PT06-2 was isolated from the sediment of the Putian Sea Saltern, Fujian, China. Three new compounds, terremides A (1) and B (2) and terrelactone A (3), along with twelve known compounds (4–15) were isolated and identified from the fermentation broth of A. terreus PT06-2 at 10% salinity. Among these metabolites, compounds 4 and 15 only produced in the 10% salinity culture, were identified as methyl 3,4,5-trimethoxy-2-(2-(nicotinamido) benzamido) benzoate, and (+)-terrein, respectively. The new compounds 1 and 2 exhibited antibacterial activity against Pseudomonas aeruginosa and Enterobacter aerogenes with MIC values of 63.9 and 33.5 μM, respectively. Compounds 5 showed moderate anti-H1N1 activity and lower cytotoxicity with IC50 and CC50 values of and 143.1 and 976.4 μM, respectively.
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spelling doaj.art-1af7f4a4ecb54f00b55c3010b878e1a42022-12-22T04:20:13ZengMDPI AGMarine Drugs1660-33972011-08-01981368137810.3390/md9081368Three New Compounds from Aspergillus terreus PT06-2 Grown in a High Salt MediumWeiming ZhuPeipei LiuWei WangYi WangJinkai ZhengTo investigate the structurally novel and bioactive natural compounds from marine-derived microorganisms under high salinity, the fungus Aspergillus terreus PT06-2 was isolated from the sediment of the Putian Sea Saltern, Fujian, China. Three new compounds, terremides A (1) and B (2) and terrelactone A (3), along with twelve known compounds (4–15) were isolated and identified from the fermentation broth of A. terreus PT06-2 at 10% salinity. Among these metabolites, compounds 4 and 15 only produced in the 10% salinity culture, were identified as methyl 3,4,5-trimethoxy-2-(2-(nicotinamido) benzamido) benzoate, and (+)-terrein, respectively. The new compounds 1 and 2 exhibited antibacterial activity against Pseudomonas aeruginosa and Enterobacter aerogenes with MIC values of 63.9 and 33.5 μM, respectively. Compounds 5 showed moderate anti-H1N1 activity and lower cytotoxicity with IC50 and CC50 values of and 143.1 and 976.4 μM, respectively.http://www.mdpi.com/1660-3397/9/8/1368/Aspergillus terreushigh salinity metabolitesterremides A and Bterrelactone A
spellingShingle Weiming Zhu
Peipei Liu
Wei Wang
Yi Wang
Jinkai Zheng
Three New Compounds from Aspergillus terreus PT06-2 Grown in a High Salt Medium
Marine Drugs
Aspergillus terreus
high salinity metabolites
terremides A and B
terrelactone A
title Three New Compounds from Aspergillus terreus PT06-2 Grown in a High Salt Medium
title_full Three New Compounds from Aspergillus terreus PT06-2 Grown in a High Salt Medium
title_fullStr Three New Compounds from Aspergillus terreus PT06-2 Grown in a High Salt Medium
title_full_unstemmed Three New Compounds from Aspergillus terreus PT06-2 Grown in a High Salt Medium
title_short Three New Compounds from Aspergillus terreus PT06-2 Grown in a High Salt Medium
title_sort three new compounds from aspergillus terreus pt06 2 grown in a high salt medium
topic Aspergillus terreus
high salinity metabolites
terremides A and B
terrelactone A
url http://www.mdpi.com/1660-3397/9/8/1368/
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