Taro Kropek: Its Commercial Viability
Rocky F. Granada Jr | Olive G. Gomez
Discipline: Marketing
Abstract:
This study investigated the development, sensory acceptability, and financial viability of tarobased
kropek as an alternative snack product. Despite taro’s nutritional value and abundance, it remains
underutilized compared to other root crops. The study was conducted to generally determine the
commercial viability of taro kropek made with taro flour, based on six (6) parameters: appearance, texture,
taste, aroma, color, and general acceptability. Financial analysis to determine profitability, return on
investment (ROI), and the break-even point was also conducted. Fresh taro was manually turned into flour
and then made into kropek. The finished product was evaluated by 100 consumer panelists using a 9-point
Hedonic Scale and randomly distributed across five (5) treatments in a Completely Randomized Design
(CRD). Results revealed that flour ratio levels significantly influenced appearance (F = 13.33, p < 0.01),
color (F = 70.07, p < 0.01), texture (F = 6.50, p < 0.01) and overall acceptability (F = 17.11, p < 0.01), but not
aroma (F = 2.90, ns) and taste (F = 0.21, ns). Numerically, 1000 g rice flour (control) scored highest in
appearance (mean = 8.59) and color (8.47), while 1000 g taro flour achieved the highest scores in taste (8.15)
and texture (8.19). All treatments were rated “liked very much” to “liked extremely,” with overall
acceptability ranging from 7.77 to 8.17. Financial analysis showed decreasing ROI as taro substitution
increased. Findings highlight taro’s potential as a functional, locally sourced ingredient for diversifying
snacks. Based on the results, moderate taro incorporation (250–500 g) is recommended to balance consumer
acceptability and profitability. At the same time, future studies should include nutritional profiling, shelflife,
and market testing to support large-scale commercialization.
References:
- Dolorico, R. C. (2025). Formulation, analysis, and acceptability of root crops (kropek). Pantao International Journal of the Humanities and Social Sciences, 4(2), 106. https://doi.org/10.69651/PIJHSS0402106
- Espejo-Hermes, J. (1998). Fish processing technology in the tropics. Tawid Publications.
- Estrella, S. (2022, September 1). Kropek: The history of our favorite prawn cracker. Pepper.ph. https://pepper.ph/blog/kropek-history
- Ferdaus, M. J., Chukwu-Munsen, E., Foguel, A., & da Silva, R. C. (2023). Taro roots: An underexploited root crop. Nutrients, 15(15), 3337. https://doi.org/10.3390/nu15153337
- Floros, J. D., Newsome, R., Fisher, W., Barbosa-Cánovas, G. V., Chen, H., Dunne, C. P., & Ziegler, G. R. (2010). Feeding the world today and tomorrow: The importance of food science and technology: An IFT scientific review. Comprehensive Reviews in Food Science and Food Safety, 9(5), 572–599. https://doi.org/10.1111/j.1541-4337.2010.00127.x
- Fufa, T., Oselebe, H., Nnamani, C. V., Afiukwa, C. A., & Uyoh, E. A. (2021). Systematic review on farmers’ perceptions, preferences and utilization patterns of taro [Colocasia esculenta (L.) Scott] for food and nutrition security in Nigeria. Journal of Plant Sciences, 9(4), 224–233. https://doi.org/10.11648/j.jps.20210904.23
- Hasmadi, M., Salit, M. R., & Jamaluddin, H. (2023). Color characteristics of cassava, maize, taro, and banana flours. Revista Bionatura, 8(3), 2375–2382.
- Hendek Ertop, M., Atasoy, R., & Akın, Ş. S. (2019). Evaluation of taro (Colocasia esculenta) flour as a hydrocolloid on the physicochemical, rheological, and sensorial properties of milk pudding. International Journal of Food Science & Technology, 54(12), 3351–3359. https://doi.org/10.1111/ijfs.14212
- Himeda, M., Njintang, N. Y., Fombang, E., Facho, B., Kitissou, P., Mbofung, C. M. F., & Scher, J. (2022). Chemical composition, functional and sensory characteristics of wheat–taro composite flours and biscuits. Journal of Food Science and Technology, 59(6), 2230–2240. https://doi.org/10.1007/s13197-021-05254-6
- Hutchings, J. B. (1977). The importance of the visual appearance of food to the food processor and consumer. Journal of Food Quality, 1(3), 267–278. https://doi.org/10.1111/j.1745-4557.1977.tb00945.x
- Johnson, M. (2021, February 2). The 9-point hedonic scale. Society of Sensory Professionals. https://tinyurl.com/2ff9n66z
- Kaushal, P., Kumar, V., & Sharma, H. K. (2012). Comparative study of physicochemical, functional, antinutritional, and pasting properties of taro (Colocasia esculenta), rice (Oryza sativa) flour, pigeonpea (Cajanus cajan) flour, and their blends. LWT - Food Science and Technology, 48(1), 59–68. https://doi.org/10.1016/j.lwt.2012.02.028
- Kaushal, P., Kumar, V., & Sharma, H. K. (2015). Utilization of taro (Colocasia esculenta): A review. Journal of Food Science and Technology, 52(1), 27–40. https://doi.org/10.1007/s13197-013-0933-y
- Monteiro, C. A., Levy, R. B., Claro, R. M., Castro, I. R. R. de., & Cannon, G. (2010). A new classification of foods based on the extent and purpose of their processing. Cadernos de Saúde Pública, 26(11), 2039–2049. https://doi.org/10.1590/S0102-311X2010001100005
- Nigussie, M. (2025). Nutritional and anti-nutritional quality of taro (Colocasia esculenta): A review. Innovation, 6(1), 8–14. https://doi.org/10.11648/j.innov.20250601.12
- Nuñez, M. G., Olivar, G. M. C., Terana, C. C., & Mutya, R. C. (2023). Sensory attributes and acceptability of taro (Colocasia esculenta) root kropeck. Journal of Applied and Natural Science, 15(2), 450–458. https://doi.org/10.31018/jans.v15i2.4483
- Pereira, T., Barroso, S., & Gil, M. M. (2021). Food texture design by 3D printing: A review. Foods, 10(2), 320. https://doi.org/10.3390/foods10020320
- Sharif, M. K., Butt, M. S., Sharif, H. R., & Nasir, M. (2017). Sensory evaluation and consumer acceptability. In Handbook of Food Science and Technology (pp. 362–386). [ResearchGate]. https://tinyurl.com/npd7rtpa
- Stich, E. (2016). Food color and coloring food. In Food Quality and Shelf Life (pp. 1–35). Academic Press. https://doi.org/10.1016/B978-0-08-100371-8.00001-4
- Suriati, L., Mardewi, N. K., Sukmadewi, D. K. T., Datrini, L. K., Manik Cindrawati, A. A. S., Sulis Dewi, N. L. P., & Raditya Putra, P. A. (2023). Regional leading product development program of wanagiri taro processing group, Sukasada District, Buleleng Regency. AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment), 7(2), 79-82. https://doi.org/10.29165/ajarcdev7i2.264ajarcde-safe-network.org
- Suriati, L., Mardewi, N. K., Sukmadewi, D. K. T., Datrini, L. K., Raditya Putra, P. A., & Widiantara Putra, I. W. (2024). Development of packaging and product variations of taro chips at the wanagiri taro processing group. Asian Journal of Advances in Agricultural Research, 24(8), 10-16. https://doi.org/10.9734/ajaar/2024/v24i8532
- Wang, S., Chen, H., & Sun, B. (2020). Recent progress in food flavor analysis using gas chromatography–ion mobility spectrometry (GC–IMS). Food Chemistry, 315, 126158. https://doi.org/10.1016/j.foodchem.2019.126158
- Zelman, K. (2024, October 16). Health benefits of taro roots. Nourish by WebMD. https://tinyurl.com/26r5a73b
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