Acceptance of Burger Bun with the Addition of Kluwek as A Natural Color
Abstract
In 2012, burger buns with various colors gained popularity in Japan, attracting consumer attention due to their unique appearance. However, concerns have emerged regarding the potential health and environmental risks posed by the use of synthetic food colorings such as Chocolate Brown FH and Chocolate Brown HT. As an alternative, natural food colorings derived from animals, plants, and microbes have gained interest. One such natural source is kluwek seeds (Pangium edule), which contain tannins and flavonoids that can serve as natural coloring agents. This study aims to determine the appropriate formula for burger buns using kluwek as a natural colorant and to evaluate the product’s acceptability among consumers. The research employed a Quantitative Descriptive Analysis (QDA) method using expert panelists to assess product attributes, followed by a hedonic test with untrained panelists to measure consumer acceptance. Four formulation trials were conducted, with the final selected formula being BBK4, consisting of a 1:2 ratio of kluwek paste to wheat flour. The hedonic test results indicated that 60% of panelists liked the product in terms of color, 46% in aroma, 53% in taste, 59% in texture, and 57% in overall appearance. These findings suggest that burger buns colored with kluwek paste are acceptable to consumers and have the potential to serve as a safer and more sustainable alternative to synthetic food colorings in bakery products.
© 2025 Prodi Pendidikan Tata Boga UPI
Full Text:
PDFReferences
Ahsan, M., Islam, M. R., & Rahman, M. M. (2020). Natural food colorants: Sources and applications. Journal of Food Science and Technology, 57(3), 327–336. https://doi.org/10.1007/s13197-019-04141-5
Andarwulan, N., Subroto, M. A., Fitriani, D., & Faridah, D. N. (2024). Mobilization of primary metabolites and phenolics during natural fermentation in seeds of Pangium edule Reinw. Process Biochemistry, 124, 197–204. https://doi.org/10.1016/j.procbio.2023.11.001
Brennan, D. (2012). The risks of food allergies: Squid ink and other uncommon allergens. Journal of Allergy and Clinical Immunology, 130(4), 1–2.
Chandra, S., & Sharma, R. (2025). Natural compounds from food by-products in preservation processes. Processes, 13(1), 93. https://doi.org/10.3390/pr13010093
Green, J. D., & Smith, L. A. (2022). Natural food colorants and preservatives: A review, a demand, and a challenge. Journal of Agricultural and Food Chemistry, 70(3), 712–726. https://doi.org/10.1021/acs.jafc.1c06859
Kasim, A., & David, W. (2023). Characteristic of Pangium edule Reinw as food preservative from different geographical sites. Asia Pacific Journal of Sustainable Agriculture, Food and Energy, 1(1), 6–9.
Lee, H. J., Kim, S. Y., & Ryu, D. (2021). Natural pigments: Innovative extraction technologies and their application in food. Food Chemistry, 342, 128–136. https://doi.org/10.1016/j.foodchem.2020.128312
Listyorini, K. I., Wijayanti, R., & Hardiningtyas, A. N. (2021). Antifungal activity and major bioactive compounds of water extract of Pangium edule seed against Aspergillus flavus. Journal of Food Safety and Hygiene, 7(2), 85–92.
Martínez, L., Velasco, L., & Morales, F. (2023). Natural sources of food colorants as potential substitutes for artificial additives. Foods, 12(22), 4102. https://doi.org/10.3390/foods12224102
Singh, R. P., & Kaur, R. (2020). Natural food colorants: Extraction and stability study. Trends in Food Science & Technology, 104, 103–113. https://doi.org/10.1016/j.tifs.2020.08.014
Time. (2014). Burger King Japan unveils black burger. Retrieved from https://time.com/3327567/burger-king-black-burger
Warnasih, S., & Hasanah, U. (2020). Phytochemical characterization and tannin stability test from kluwek (Pangium edule Reinw). Journal of Science Innovare, 1(2), 44–49.
Zhang, Y., Liu, Y., & Lu, Y. (2024). Application of microalgae as natural colorant for pastry and confectionery products. Food Science & Nutrition, 12(3), 4394–4402. https://doi.org/10.1002/fsn3.4242
Chef Savvy. (2025). The best homemade burger buns. Retrieved from https://chefsavvy.com/burger-buns
BreadFlavors. (2025). Master the science of enriched dough: A beginner guide. Retrieved from https://breadflavors.com/enriched-dough/
Su, Y., Wang, H., Wu, Z., Zhao, L., Huang, W., Shi, B., He, J., Wang, S., & Zhong, K. (2022). Sensory Description and Consumer Hedonic Perception of Ultra-High Temperature (UHT) Milk. Foods, 11(9), 1350. https://doi.org/10.3390/foods11091350
Weiss, J., Gibis, M., Schuh, V., & Salminen, H. (2023). Tackling the safety and health effects of food colorants. Food Science & Human Wellness, 12(1), 1–10. https://doi.org/10.1002/fsh3.12015
Jeesan, S. A., & Seo, H.-S. (2020). Color-Induced Aroma Illusion: Color Cues Can Modulate Consumer Perception, Acceptance, and Emotional Responses toward Cooked Rice. Foods, 9(12), 1845. https://doi.org/10.3390/foods9121845
Su, Y., Wang, H., Wu, Z., Zhao, L., Huang, W., Shi, B., He, J., Wang, S., & Zhong, K. (2022). Sensory Description and Consumer Hedonic Perception of Ultra-High Temperature (UHT) Milk. Foods, 11(9), 1350. https://doi.org/10.3390/foods11091350
Chaudhary, A., & Kumar, R. (2022). Consumer preferences for clean-label bakery products with natural flavorings: A review. Food Reviews International, 38(1), 45–63. https://doi.org/10.1080/87559129.2020.1771819
Farrag, D. A., Ibrahim, A. M., & El-Shafey, N. M. (2022). Applications of underutilized plant seeds in functional bakery foods. Journal of Food Processing and Preservation, 46(4), e16352. https://doi.org/10.1111/jfpp.16352
Yousefi, M., Shadnoush, M., & Khorshidian, N. (2021). Fermented plant-based ingredients as sensory flavor enhancers in bakery products. LWT - Food Science and Technology, 149, 111903. https://doi.org/10.1016/j.lwt.2021.111903
Zhang, Y., Wang, C., & Liu, J. (2023). Development of bakery products with natural plant-based bioactive components: Trends and consumer acceptance. Foods, 12(1), 25. https://doi.org/10.3390/foods12010025
Barretto, A. C. S., Telis-Romero, J., & Viana, L. H. (2021). Rheological and sensory characteristics of bakery products enriched with regional natural ingredients. Journal of Texture Studies, 52(4), 354–364. https://doi.org/10.1111/jtxs.12551
Jin, Y., Wu, Y., & Wang, Y. (2021). Effects of plant-based fiber on the quality and texture of enriched wheat buns. Foods, 10(7), 1513. https://doi.org/10.3390/foods10071513
Mohan, A., Mishra, R., & Singh, A. (2023). Functional bakery products: Technological aspects and consumer acceptance. Food Research International, 162, 112079. https://doi.org/10.1016/j.foodres.2022.112079
Suri, S., Singh, A., & Kanwar, S. S. (2020). Effect of indigenous ingredients on the quality characteristics of wheat-based buns. LWT - Food Science and Technology, 128, 109413. https://doi.org/10.1016/j.lwt.2020.109413
Tsatsaragkou, K., Louloudi, H., & Mandala, I. G. (2022). Evaluation of the structure and textural properties of wheat-based doughs supplemented with alternative flours. Journal of Cereal Science, 103, 103406. https://doi.org/10.1016/j.jcs.2022.103406
Chaya, C., Eaton, C., Hewson, L., Vázquez, R. F., & Hort, J. (2020). Exploring the role of product visual appearance on sensory and emotional perception using immersive virtual reality. Food Research International, 133, 109160. https://doi.org/10.1016/j.foodres.2020.109160
Deliza, R., Lima, M. C. P., & Ares, G. (2021). The importance of appearance for food choice: A review of consumer visual attention and preferences. Current Opinion in Food Science, 42, 168–176. https://doi.org/10.1016/j.cofs.2021.06.004
Ndomo, A. F., Womeni, H. M., & Tiencheu, B. (2022). Sensory evaluation and consumer acceptability of bakery products enriched with African indigenous ingredients. Journal of Ethnic Foods, 9(1), 20–28. https://doi.org/10.1186/s42779-022-00125-2
Rodríguez, A., Espinosa-Ramírez, J., & Santiago-Balmaceda, M. (2021). Natural colorants in bakery products: Stability, consumer perception, and application trends. Food Quality and Preference, 94, 104313. https://doi.org/10.1016/j.foodqual.2021.104313
DOI: https://doi.org/10.17509/mpgk.v17i1.83032
Refbacks
- There are currently no refbacks.
Copyright (c) 2025 Universitas Pendidikan Indonesia (UPI)

This work is licensed under a Creative Commons Attribution 4.0 International License.