Alliinase from Ensifer adhaerens and Its Use for Fungicidal Activity
Author Information
Author(s): Yutani Masahiro, Taniguchi Hiroko, Borjihan Hasibagan, Ogita Akira, Fujita Ken-ichi, Tanaka Toshio
Primary Institution: Osaka City University
Hypothesis
Can alliinase from Ensifer adhaerens generate fungicidal activity using alliin as a precursor?
Conclusion
The alliinase from Ensifer adhaerens can effectively generate fungicidal activity against Saccharomyces cerevisiae when using alliin.
Supporting Evidence
- The enzyme was purified 300-fold and showed a specific activity of 102.5 units/mg.
- Alliinase was most active at 60°C and pH 8.0.
- The enzyme generated fungicidal activity in a dose-dependent manner against Saccharomyces cerevisiae.
Takeaway
Scientists found a special enzyme from a bacterium that can turn a garlic ingredient into a substance that kills yeast, which could help in making new medicines.
Methodology
The enzyme was purified from a soil bacterium and its activity was tested on yeast cells using alliin as a substrate.
Limitations
The enzyme showed low thermal stability, which may limit its industrial application.
Digital Object Identifier (DOI)
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