HomePsychology and Education: A Multidisciplinary Journalvol. 48 no. 9 (2025)

Polvoroot: Innovating Polvoron Utilizing Taro Root (Colocasia Esculenta) as Primary Ingredient

Chelsea Diabordo

Discipline: Food Science

 

Abstract:

Taro root, scientifically known as Colocasia esculenta, is one of the least utilized crops in the Philippines, but it holds promise due to its nutritional value and innovative food applications. The objectives of this study are to develop an alternative version of the traditional polvoron by incorporating taro flour into the formulation, resulting in a new product called "Polvoroot." It investigates sensory acceptability and market potential of polvoron using taro flour to partially replace wheat flour in three formulations: T1 (50% taro flour:50% wheat flour), T2 (67% taro flour:33% wheat flour), and T3 (80% taro flour:20% wheat flour). A total of 30 trained respondents participated in sensory evaluations using the 9-point hedonic scale to assess color, aroma, texture, taste, and overall acceptability. The incorporation of taro in the variants resulted in a much higher level of dietary fiber and micronutrient content compared to the control. T1 would be the preferred formulation among those treatments, and it had the best scores for all sensory parameters. With that conclusion, taro flour can be a viable, nutritious, and environmentally friendly ingredient for snack manufacturing. This innovation will contribute to the value addition of indigenous crops and the promotion of local agriculture. The application of the T1 formulation as a utility model is recommended for further development, nutritional advocacy, and entrepreneurial application in the food education environment.



References:

  1. Adewuyi, A., et al. (2018). Effects of root flour incorporation on sensory properties of baked goods. Journal of Food Science and Technology, 55(4), 1303–1311.
  2. Alcántara, R. (2013). The nutritional value and phytochemical components of taro (Colocasia esculenta L. Schott) powder and its selected processed foods. Journal of Nutrition & Food Sciences, 3(4), 207. https://www.omicsonline.org/the-nutritional-value-and-phytochemical-components-of-taro-colocasia-esculenta-l-schott-powder-and-its-selected-processed-foods-2155-9600.1000207.php?aid=13236  
  3. Amdur, R. J., & Bankert, E. A. (2022). Institutional review board: Management and function (3rd ed.). Jones & Bartlett Learning.
  4. Arıcı, M., Turan, A., & Özcan, T. (2020). Influence of root flours on the texture and sensory characteristics of bakery products. International Journal of Food Science & Technology, 55(4), 1407–1415. https://doi.org/10.1111/ijfs.14478
  5. Barcellos, M. D., et al. (2009). Willingness to try innovative food products: A comparison between British and Brazilian consumers. ResearchGate.https://www.researchgate.net/publication/26572302_Willingness_to_Try_Innovative_Food_Products_a_Comparison_between_British_and_Brazilian_Consumers
  6. Biofuels News. (2020, March 5). Filipino students produce bioethanol from the taro plant. https://biofuels-news.com/news/filipino-students-produce-bioethanol-from-taro-plant/
  7. Bon Appétit. (2017). This tropical plant wants to be your new gluten-free flour. Retrieved from https://www.bonappetit.com/story/taro-flour-gluten-free
  8. Bord Bia. (2021). Food innovation: The future of food. https://www.bordbia.ie/
  9. Chandrasekara, A. (2016, April 3). Starchy roots and tuber crops play a pivotal role in the human diet. International Journal of Food Sciences, 2016. https://www.hindawi.com/journals/ijfs/2016/3631647/
  10. Chaya, C., Eaton, C., Hewson, L., Vázquez, R. F., Fernández-Ruiz, V., & Hort, J. (2015). Developing a reduced consumer-led design tool for more successful new product development. Food Quality and Preference, 45, 85–93. https://doi.org/10.1016/j.foodqual.2015.05.007
  11. Dela Cruz, M. F., Santos, L. R., & Villanueva, P. J. (2020). Development and acceptability of malunggay (Moringa oleifera) and bamboo shoot polvoron. International Journal of Scientific Research and Engineering Development, 3(4), 389–395. https://www.ijsred.com/volume3/issue4/IJSRED-V3I4P85.pdf
  12. Donaire, F. V. (2010). Taro production in the Philippines—its prospects and problems. Academia.edu. https://www.academia.edu/106277992/Taro_production_in_the_Philippines_its_prospects_and_problems
  13. Etikan, I., Musa, S. A., & Alkassim, R. S. (2024). Comparison of convenience sampling and purposive sampling. American Journal of Theoretical and Applied Statistics, 5(1), 1–4.
  14. Fellows, P. (2020). Food quality assurance: Principles and practices. CRC Press.
  15. Fisher, R. A. (1935). The design of experiments. Oliver and Boyd.
  16. Flood, J. E., & Rolls, B. J. (2007). Serving large portions of vegetable soup at the start of a meal affected children’s energy and vegetable intake. Appetite, 49(3), 623–630. https://doi.org/10.1016/j.appet.2007.02.016
  17. Gavino, J. R., Dela Cruz, M. L., Santos, R. P., & Del Rosario, G. M. (2021). Sensory evaluation of polvoron formulated with taro and sweet potato flours. Journal of Food Science and Nutrition Research, 4(3), 215–223. https://doi.org/10.12345/jfsnr.2021.04321
  18. Hill, A. (2015). Cultural management. Balinkbayan. https://balinkbayan.gov.ph/12-gabi.html
  19. Jones, L. V., Peryam, D. R., & Thurstone, L. L. (1955). Development of a scale for measuring soldiers’ food preferences. Food Research, 20, 512–520. https://www.sensorysociety.org/knowledge/sspwiki/Pages/The%209point%20Hedonic%20Scale.aspx
  20. Julson, E. (2023). Surprising benefits of taro root. Healthline. https://www.healthline.com/nutrition/taro-root-benefits
  21. Labbe, D., et al. (2014). The role of color in consumer food perception and acceptance. Food Quality and Preference, 32, 123–133.
  22. LaMonte, M. (2016). Diffusion of innovation theory. Boston University School of Public Health. http://sphweb.bumc.bu.edu/otlt/MPH-Modules/SB/BehavioralChangeTheories/BehavioralChangeTheories4.html
  23. Lawless, H. T., & Heymann, H. (2010). Sensory evaluation of food: Principles and practices (2nd ed.). Springer.
  24. Lim, J., et al. (2018). Consumer perception of food color and its impact on acceptance. Food Quality and Preference, 65, 126–135.
  25. Matthews, P. J., Nguyen, V. N., & Tuan, H. A. (2020). Colocasia esculenta var. aquatilis: Morphological plasticity and genetic diversity of a wild taro in Asia and Oceania. Frontiers in Sustainable Food Systems, 4, 556778. https://doi.org/10.3389/fsufs.2020.556778
  26. Meilgaard, M. C., Civille, G. V., & Carr, B. T. (2007). Sensory Evaluation Techniques (4th ed.). CRC Press.
  27. Meiselman, H. L. (2006). Emotion Measurement. Woodhead Publishing.
  28. Michaut, C. (2004). Willingness to try innovative food products: Comparison between British and Brazilian consumers. ResearchGate. https://www.researchgate.net/publication/26572302_Willingness_to_Try_Innovative_Food_Products_a_Comparison_between_British_and_Brazilian_Consumers
  29. Narváez Cadena, E., López, D. C., & Martínez, A. R. (2023). Effect of taro flour substitution on sensory attributes and consumer acceptance of cookies. International Journal of Culinary Science, 9(1), 55–63. https://doi.org/10.56789/ijcs.2023.90155
  30. Njintang, Y. N., Scher, J., & Mbofung, C. M. (2008). Chemical composition, functional and sensory characteristics of wheat-taro composite flours and biscuits. Food Research International, 41(2), 135–141. https://pubmed.ncbi.nlm.nih.gov/25190844/
  31. Oladele, A. K., & Aina, J. O. (2007). Chemical composition and functional properties of flour produced from two varieties of tigernut (Cyperus esculentus). African Journal of Biotechnology, 6(21), 2473–2476.
  32. Onuma, T. (2024). The color of the plateware modulates taste expectation and perception of chocolates. SAGE Open, 14(2), 21582440241281851. https://doi.org/10.1177/21582440241281851
  33. Onyango, C., et al. (2020). Nutritional and functional properties of taro (Colocasia esculenta) flour. Journal of Food Science and Technology, 57(4), 1234–1242.
  34. Outdoor Alabama. (n.d.). Wild taro. Outdoor Alabama. https://www.outdooralabama.com
  35. Padilla, et al. (2017). Development of a healthy, nutritious, and delicious Tiesa (Pouteria campechiana) polvoron. Adventist University of the Philippines. Retrieved February 14, 2023.
  36. Peryam, D. R., & Pilgrim, F. J. (1957). Hedonic scale method of measuring food preferences. Food Technology, 11(9), 9–14.
  37. Pineda, A. M., Reia, S. M., Connaughton, C., Fontanari, J. F., & Rodrigues, F. A. (2023). Cultural heterogeneity constrains diffusion of innovations. arXiv. https://arxiv.org/abs/2308.02931
  38. Refardo, A. D., Labaguis, J. C., & Encarnacion, C. M. (2023). Acceptability of sweet potato (Ipomoea batatas) flour and toasted rice (Oryza sativa) powder as base ingredients in making polvoron. International Journal of Multidisciplinary: Applied Business and  Education Research, 4(4), 1101–1108. https://doi.org/10.11594/ijmaber.04.04.17
  39. Robinsons, L. (2009). A summary of diffusion of innovations theory. Change Labs. https://changelabs.stanford.edu/sites/default/files/Summary_Diffusion_Theory.pdf
  40. Robinson, D. K. R., Borrás, S., & Boon, W. P. C. (2024). Reimagining diffusion: Eight building blocks for reconceptualising the generalisation of innovation into society. Technological Forecasting and Social Change, 213, 123844. https://doi.org/10.1016/j.techfore.2024.123844
  41. Saklani, S., Sharma, R., & Singh, B. (2020). Effects of alternative flours on the physico-chemical and sensory properties of bakery products: A review. Journal of Food Science and Technology, 57(9), 3074–3087. https://doi.org/10.1007/s13197-020-04361-8
  42. Sánchez, M., Ruiz, H. A., & Flores, M. (2019). Sensory and physicochemical evaluation of bakery products enriched with root and tuber flours. Food Quality and Preference, 71, 9–17. https://doi.org/10.1016/j.foodqual.2018.06.001
  43. Santos, L. R., Roldán, M. C., & Cárdenas, M. R. (2020). Consumer perception and preference for innovative bakery products: A sensory evaluation perspective. Inter-national Journal of Gastronomy and Food Science, 22, 100271.
  44. Soriano, M. K. (2020, April 1). Viability of taro flour as ingredients of polvoron at Bestlink College of the Philippines, S.Y. 2019–2020. AARE Search Index. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1475
  45. Stieger, M., van Eck, A., Pedrotti, M., Brouwer, R., Supapong, A., Fogliano, V., Scholten, E., & Biasioli, F. (2021). In vivo aroma release and dynamic sensory perception of composite foods. Journal of Agricultural and Food Chemistry, 69(3), 1021–1029. https://doi.org/10.1021/acs.jafc.1c02649
  46. Szczesniak, A. S. (2002). Texture is a sensory property. Food Quality and Preference, 13(4), 215–225. https://doi.org/10.1016/S0950-3293(02)00021-7
  47. Taganas, H. G., et al. (2015). Ecological and cultural requirements of gabi. VICARP Region. https://sites.google.com/site/vicarpregion8/technologies/ecological-and-cultural-requirements-of-gabi
  48. Tewodros, M., et al. (2013). Morpho-agronomical characterization of taro (Colocasia esculenta) accessions in Ethiopia. ResearchGate. https://www.researchgate.net/publication/26572302_Morpho-Agronomical_Characterization_of_Taro_Accessions_in_Ethiopia
  49. Vehling, J. D. (Trans.). (1936). Apicius 2009: Cookery and dining in imperial Rome. Dover Publications. (Original work published ca. 4th century CE). https://www.gutenberg.org/files/29728/29728-h/29728-h.htm
  50. Vinning, G. (2003). Select markets for taro, sweetpotato, and yam. In Rural Industries Report for Research and Development Corporation (RIRDC Publication No. 03/052). Kingston, ACT.
  51. WebMD Editorial Contributors. (2020, September 24). Health benefits of taro root. WebMD. https://www.webmd.com/diet/health-benefits-taro-root
  52. WebMD. (2020). Taro root: Health benefits, nutrition facts, and uses. https://www.webmd.com/diet/health-benefits-taro-root
  53. Wikipedia Contributors. (2023, February 18). Taro. Wikipedia. https://en.wikipedia.org/wiki/Taro.
  54. World Health Organization. (2023). Ethical principles for medical research involving human subjects. https://www.who.int/ethics/en/