International Peer-Reviewed Journal•Open Access•ISSN 2456-8880
irejournals@gmail.com•+91-7433024337

Home / Current Issue / Paper 1710034

1710034 Vol 9 · Issue 2 Download Paper

Optimization of Brewing Extract for Optimum Yield of Beer from Industrial Beet Molasses

Kizito Chidozie Onyeneho Moses Chikodili Uzochukwukanma Fredrick Nnaemeka Okeagu

Subject area: Science,Engineering and Technology  ·  Area of research: Process Optimization of Brewing Extract

Abstract

One of the critical challenges faced by Breweries in Nigeria and other brewing Industries in Africa is inability to meet the gross line yield (GLY) target. During the mashing phase, not all extract is filtered out of grist and as such, some percentage of the extract is discharged as spent grains. This contributes to the shortage of wort which contains the sugar molecules that would undergo fermentation to produce ethanol. Outside technical and logistics problems, the rapid increase in raw material costs and wages makes it more than ever essential to optimize raw materials. This study is aimed at assessing the production level and extract loss in a brewing company which could be used to appraise the productivity of brewing companies in Nigeriaand Africa at large. The study was done through certain formation of concentration of the constituents of production data, which were given as: sugar concentration (g/l) = 325 (max.), yeast concentration (g/l) = 1 (max.) and nutrient concentration(g/l) = 4 (max.). Using the design expert software to develop the orthogonal array of the mixture design process. Chemical analyses of the production data mix were conducted after the mixture were subjected to the standard reaction conditions to observe the extent of the ethanol yield per mixture size. Then the total data array were obtained and ready for statistical analyses with software for the test of significant results. The result of the statistical analysis showed that a total average value of ethanol yield of - 1436800475.25 g/l/d was obtained. The model that generated this value accounted to 99.99 percentage with signal/noise to be 308.102, implied adequate signal.

Keywords

Optimization, Brewing Extract, Ethanol yield, Beet Molasses.

References

[1] Alcantara, G.U., Nogueira, L.C., de Stringaci, L.A., Moya, S.M., Costa, G.H.G. (2020). Brazilian “Flex Mills”: Ethanol from Sugarcane.

[2] Boboescu, I., Gélinas, M.,Beigbeder, J., Lavoie, J. (2017). A two-step optimization strategy for 2nd generation ethanol production using softwood hemicellulosic hydrolysate as fermentation substrate. Bioresour. Technol.24 (4), 708–716.

[3] Darvishi, F.,Moghaddami, N.A. (2019). Optimization of an industrial medium from molasses for bioethanol production using the Taguchi statistical experimental-design method. Fermentation5 (1), 17-25.

[4] Design Expert Version 13 STAT made Easy.

[5] Ghorbani, F.; Younesi, H.; Esmaeili Sari, A.; Najafpour, G. (2011). Cane molasses fermentation for continuous ethanol production in an immobilized cells reactor by Saccharomyces cerevisiae. Renew. Energy, 3 (6), 503–509.

[6] Jan, C. (2024). Worldwide Revenue of the Beer Market by Country. [Statista].

[7] The Critical Role of Mash Mixing in Brewhouse Operations, 7 Feb. 2017, www.wmprocess.com/wmprocess-blog/the-critical-role-of-mash-mixing-in-brewhouse-operations.

[8] Keskin G, T., Deniz, I., Çalıs¸kan, G., S¸ahin, E.S.,Azbar, N. (2016). Experimental design methods for bioengineering applications. Crit. Rev. Biotechnol, 3 (6), 368–388. [CrossRef].

[9] Mangwanda, T., Johnson, J.B., Mani, J.S., Jackson, S., Chandra, S., McKeown, T., White, S., Naiker, M. (2021). Processes, Challenges and Optimisation of Rum Production from Molasses—A Contemporary Review. Fermentation, 7, 21.

[10] Palmonari, A., Cavallini, D.,Sniffen, C.J., Fernandes, L., Holder, P., Fagioli, L., Fusaro, I., Biagi, G., Formigoni, A.,Mammi, L. (2020). Short communication: Characterization of molasses chemical composition. J. Dairy Sci., 10 (3), 6244–6249.

[11] Pattanakittivorakul, S., Lertwattanasakul, N., Yamada, M.,Limtong, S. (2019). Selection of thermotolerantSaccharomyces cerevisiae for high temperature ethanol production from molasses and increasing ethanol production by strain improvement. Antonie Leeuwenhoek Int. J. Gen. Mol. Microbiol., 11 (2), 975–990.

[12] Razmovski, R.,Vucˇurovic´, V. (2012). Bioethanol production from sugar beet molasses and thick juice using Saccharomyces cerevisiae immobilized on maize stem ground tissue. Fuel, 9 (2), 1–8.

[13] Roukas, T.,Kotzekidou, P. (2020). Rotary biofilm reactor: A new tool for long-term bioethanol production from non-sterilized beet molasses by Saccharomyces cerevisiae in repeated-batch fermentation. J. Clean. Prod., 257, 120519. [CrossRef].

[14] SRAS. “The Basics.” (2017). The Importance and Function of Sugar in Our Food, www.srasanz.org/sras/basicssugar/functionsuses-food/.

[15] The Guardian News. (2016). Brewery Industry as a driver of value chain investments. Retrievedfromhttps://www.guardian.ng/business-services/industry/brewery-industry-as-driver-of-value-chain-investments.

[16] Vanguard News (2024). Brewing industry chocking over high Cost of raw materials. Retrieved from https://www.vanguardngr.com/2024/07/brewing-industry-chocking-over-high-cost-of-raw-materials/

How to cite this paper

Kizito Chidozie Onyeneho, Moses Chikodili Uzochukwukanma, Fredrick Nnaemeka Okeagu "Optimization of Brewing Extract for Optimum Yield of Beer from Industrial Beet Molasses" Iconic Research And Engineering Journals Volume 9 Issue 2 2025 Page 846-861
Kizito Chidozie Onyeneho, Moses Chikodili Uzochukwukanma, Fredrick Nnaemeka Okeagu "Optimization of Brewing Extract for Optimum Yield of Beer from Industrial Beet Molasses" Iconic Research And Engineering Journals, vol. 9, no. 2, Aug. 2025
Kizito Chidozie Onyeneho, Moses Chikodili Uzochukwukanma, Fredrick Nnaemeka Okeagu (2025). Optimization of Brewing Extract for Optimum Yield of Beer from Industrial Beet Molasses. Iconic Research And Engineering Journals, 9(2).
Kizito Chidozie Onyeneho, Moses Chikodili Uzochukwukanma, Fredrick Nnaemeka Okeagu "Optimization of Brewing Extract for Optimum Yield of Beer from Industrial Beet Molasses" Iconic Research And Engineering Journals, vol. 9, no. 2, Aug. 2025.
@article{1710034,
      author = {Kizito Chidozie Onyeneho, Moses Chikodili Uzochukwukanma, Fredrick Nnaemeka Okeagu},
      title = {Optimization of Brewing Extract for Optimum Yield of Beer from Industrial Beet Molasses},
      journal = {Iconic Research And Engineering Journals},
      year = {2025},
      volume = {9},
      number = {2},
      pages = {846-861},
      issn = {2456-8880},
      url = {https://www.irejournals.com/formatedpaper/1710034.pdf},
      abstract = {One of the critical challenges faced by Breweries in Nigeria and other brewing Industries in Africa is inability to meet the gross line yield (GLY) target. During the mashing phase, not all extract is filtered out of grist and as such, some percentage of the extract is discharged as spent grains. This contributes to the shortage of wort which contains the sugar molecules that would undergo fermentation to produce ethanol. Outside technical and logistics problems, the rapid increase in raw material costs and wages makes it more than ever essential to optimize raw materials. This study is aimed at assessing the production level and extract loss in a brewing company which could be used to appraise the productivity of brewing companies in Nigeriaand Africa at large. The study was done through certain formation of concentration of the constituents of production data, which were given as: sugar concentration (g/l) = 325 (max.), yeast concentration (g/l) = 1 (max.) and nutrient concentration(g/l) = 4 (max.). Using the design expert software to develop the orthogonal array of the mixture design process. Chemical analyses of the production data mix were conducted after the mixture were subjected to the standard reaction conditions to observe the extent of the ethanol yield per mixture size. Then the total data array were obtained and ready for statistical analyses with software for the test of significant results. The result of the statistical analysis showed that a total average value of ethanol yield of  - 1436800475.25 g/l/d was obtained. The model that generated this value accounted to 99.99 percentage with signal/noise to be 308.102, implied adequate signal.},
      keywords = {Optimization, Brewing Extract, Ethanol yield, Beet Molasses.},
      month = {August},
  }