Production and Characterization of Cellulases from Trichoderma sp. IS-05
Author Information
Author(s): Jackeline Pereira Andrade, Aline Simões da Rocha, Phellippe Arthur Santos do Nascimento, Rodrigo Pires do Nascimento
Primary Institution: Centro de Ciências Agrárias, Ambientais e Biológicas (CCAAB), Universidade Federal do Recôncavo da Bahia (UFRB)
Hypothesis
Can Trichoderma sp. IS-05 produce cellulolytic enzymes using wheat bran and peptone as carbon and nitrogen sources?
Conclusion
Trichoderma sp. IS-05 produced a maximum cellulase activity of 1224 U L−1 using wheat bran and peptone after two days of fermentation.
Supporting Evidence
- The optimal cellulase production was achieved with 4.4% wheat bran and 0.25% peptone.
- Cellulase activity was highest at pH 3.0 and 60°C.
- The strain retained over 59.6% of its activity after 4 hours at 60°C.
- Validation of the experimental design showed a 2.17-fold improvement in cellulase production.
- Trichoderma sp. IS-05 produced significantly higher cellulase levels compared to other fungi in similar studies.
Takeaway
A fungus called Trichoderma sp. IS-05 can make a special juice that helps break down plant material, which could be useful for making biofuels.
Methodology
The study used a factorial design to test different concentrations of wheat bran and peptone to optimize cellulase production.
Limitations
The study did not explore the long-term stability of the cellulase activity or its performance in industrial applications.
Statistical Information
P-Value
<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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