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Updated: Aug 2, 2026

Customization of Aspergillus niger Morphology Through Addition of Talc Micro Particles
Published on: March 15, 2012
A novel butenoate derivative from Aspergillus niger
Wei Yuan1, Huixin Zhu, Kedi Cheng
1Chinese Academy of Medical Sciences & Peking Union Medical College, Institute of Materia Medica, 1 Xian Nong Tan Street, Beijing 100050, P.R. China.
A novel butenoate derivative was discovered in Aspergillus niger fermentation. This compound, methyl (Z)-4-{[(Z)-1-(hydroxymethyl)-2-phenyl-1-ethenyl] amino}-4-oxo-2-butenoate, demonstrated weak antioxidant properties in initial tests.
Area of Science:
- Natural Product Chemistry
- Microbiology
- Biochemistry
Background:
- Fungal fermentation is a rich source of novel bioactive compounds.
- Aspergillus niger is known for producing diverse secondary metabolites.
- Exploring microbial metabolites is crucial for discovering new therapeutic agents.
Purpose of the Study:
- To isolate and characterize a novel compound from Aspergillus niger.
- To investigate the biological activity of the isolated compound.
- To identify potential antioxidant agents from microbial sources.
Main Methods:
- Isolation of the target compound from Aspergillus niger Ta1 fermentation broth.
- Structure elucidation using comprehensive spectral analysis (e.g., NMR, MS).
- In vitro bioassays to evaluate antioxidant activity.
Main Results:
- A novel butenoate derivative, methyl (Z)-4-{[(Z)-1-(hydroxymethyl)-2-phenyl-1-ethenyl] amino}-4-oxo-2-butenoate (1), was successfully isolated.
- The chemical structure of compound 1 was confirmed through detailed spectral data interpretation.
- Compound 1 exhibited weak antioxidant activity in preliminary bioassays.
Conclusions:
- The study successfully identified and characterized a new fungal-derived butenoate derivative.
- The findings suggest that Aspergillus niger Ta1 can produce compounds with potential, albeit weak, biological activities.
- Further research is warranted to explore the full pharmacological potential and optimize the synthesis or production of this novel compound.
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