Mixed fruit peels (Banana (BP) and Papaya (PP) bioethanol was produced using Saccharomyces cerevisiae. The proximate and compositional analysis of BP and PP was obtained about 6.67% moisture, 5.75% ash, 82.75% volatile matter, and 5% fixed carbon and 1.1gram, 38.1%, 15.7% and 45.1% extractives, hemicellulose, lignin, and cellulose respectively from BP and 8.165% moisture, 5.5% ash, 81.25% volatile matter and 6% fixed carbon 2.08 gram, 42%, 8.6% and 47.32% extractives, hemicellulose, lignin, and cellulose respectively from PP. After Pretreat with KOH (5% w/v) optimize hydrolysis process parameters based on central composite design (CCD) to maximize fermentable sugars. The optimized hydrolysis conditions were 50:50 w/v% mixing of BP and PP, 1.75% H2SO4, and pH 5. The reducing sugar content was measured by DNS and results 11.737g/ml from fifty (50) grams of BP and PP. The maximum yield of bioethanol was 22.5% recorded after 72 hours. Fourier Transform Infrared Spectroscopy (FTIR) peaks associated with O-H, C-O, and C-H stretching and vibrations confirmed the presence of bioethanol in the product. The result confirms that the combination of BP and PP boosts bioethanol productivity than single peels.
Published in | American Journal of Chemical and Biochemical Engineering (Volume 8, Issue 2) |
DOI | 10.11648/j.ajcbe.20240802.12 |
Page(s) | 45-57 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2024. Published by Science Publishing Group |
Bioethanol, Fruit Peels, Pretreatment, Hydrolysis, Fermentation, Saccharomyces cerevisiae, Optimization
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APA Style
Tadesse, A. A., Yemata, T. A. (2024). Production and Optimization of Bioethanol from Mixed Banana and Papaya Peels Using Saccharomyces Cerevisiae. American Journal of Chemical and Biochemical Engineering, 8(2), 45-57. https://doi.org/10.11648/j.ajcbe.20240802.12
ACS Style
Tadesse, A. A.; Yemata, T. A. Production and Optimization of Bioethanol from Mixed Banana and Papaya Peels Using Saccharomyces Cerevisiae. Am. J. Chem. Biochem. Eng. 2024, 8(2), 45-57. doi: 10.11648/j.ajcbe.20240802.12
@article{10.11648/j.ajcbe.20240802.12, author = {Asab Alemneh Tadesse and Temesgen Atnafu Yemata}, title = {Production and Optimization of Bioethanol from Mixed Banana and Papaya Peels Using Saccharomyces Cerevisiae }, journal = {American Journal of Chemical and Biochemical Engineering}, volume = {8}, number = {2}, pages = {45-57}, doi = {10.11648/j.ajcbe.20240802.12}, url = {https://doi.org/10.11648/j.ajcbe.20240802.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajcbe.20240802.12}, abstract = {Mixed fruit peels (Banana (BP) and Papaya (PP) bioethanol was produced using Saccharomyces cerevisiae. The proximate and compositional analysis of BP and PP was obtained about 6.67% moisture, 5.75% ash, 82.75% volatile matter, and 5% fixed carbon and 1.1gram, 38.1%, 15.7% and 45.1% extractives, hemicellulose, lignin, and cellulose respectively from BP and 8.165% moisture, 5.5% ash, 81.25% volatile matter and 6% fixed carbon 2.08 gram, 42%, 8.6% and 47.32% extractives, hemicellulose, lignin, and cellulose respectively from PP. After Pretreat with KOH (5% w/v) optimize hydrolysis process parameters based on central composite design (CCD) to maximize fermentable sugars. The optimized hydrolysis conditions were 50:50 w/v% mixing of BP and PP, 1.75% H2SO4, and pH 5. The reducing sugar content was measured by DNS and results 11.737g/ml from fifty (50) grams of BP and PP. The maximum yield of bioethanol was 22.5% recorded after 72 hours. Fourier Transform Infrared Spectroscopy (FTIR) peaks associated with O-H, C-O, and C-H stretching and vibrations confirmed the presence of bioethanol in the product. The result confirms that the combination of BP and PP boosts bioethanol productivity than single peels. }, year = {2024} }
TY - JOUR T1 - Production and Optimization of Bioethanol from Mixed Banana and Papaya Peels Using Saccharomyces Cerevisiae AU - Asab Alemneh Tadesse AU - Temesgen Atnafu Yemata Y1 - 2024/09/29 PY - 2024 N1 - https://doi.org/10.11648/j.ajcbe.20240802.12 DO - 10.11648/j.ajcbe.20240802.12 T2 - American Journal of Chemical and Biochemical Engineering JF - American Journal of Chemical and Biochemical Engineering JO - American Journal of Chemical and Biochemical Engineering SP - 45 EP - 57 PB - Science Publishing Group SN - 2639-9989 UR - https://doi.org/10.11648/j.ajcbe.20240802.12 AB - Mixed fruit peels (Banana (BP) and Papaya (PP) bioethanol was produced using Saccharomyces cerevisiae. The proximate and compositional analysis of BP and PP was obtained about 6.67% moisture, 5.75% ash, 82.75% volatile matter, and 5% fixed carbon and 1.1gram, 38.1%, 15.7% and 45.1% extractives, hemicellulose, lignin, and cellulose respectively from BP and 8.165% moisture, 5.5% ash, 81.25% volatile matter and 6% fixed carbon 2.08 gram, 42%, 8.6% and 47.32% extractives, hemicellulose, lignin, and cellulose respectively from PP. After Pretreat with KOH (5% w/v) optimize hydrolysis process parameters based on central composite design (CCD) to maximize fermentable sugars. The optimized hydrolysis conditions were 50:50 w/v% mixing of BP and PP, 1.75% H2SO4, and pH 5. The reducing sugar content was measured by DNS and results 11.737g/ml from fifty (50) grams of BP and PP. The maximum yield of bioethanol was 22.5% recorded after 72 hours. Fourier Transform Infrared Spectroscopy (FTIR) peaks associated with O-H, C-O, and C-H stretching and vibrations confirmed the presence of bioethanol in the product. The result confirms that the combination of BP and PP boosts bioethanol productivity than single peels. VL - 8 IS - 2 ER -