Research Article

Use of Agave (Agave salmiana) Syrup in Kombucha Fermentation

Volume: 8 Number: 2 December 30, 2024
TR EN

Use of Agave (Agave salmiana) Syrup in Kombucha Fermentation

Abstract

In this study, the potential of using different concentrations of agave syrup (AS) as a substrate in kombucha fermentation was investigated. After adding AS at concentrations of 3% (AS3), 5% (AS5), and 7% (AS7) to kombucha, some physicochemical, antioxidant, and microbiological analyses were conducted, alongside the determination of total phenolic content. The lowest pH value was measured as 3.13±0.13 and 2.91±0.15 in AS7 kombucha after fermentation for 7th and 14th days, respectively. The highest total soluble solids content was determined as 7.81±0.28 °Bx in AS7 kombucha on our 48th. The highest DPPH activity was observed in AS7 after 14 days (71±1.02%), metal chelating activity was highest in AS7 kombucha on day 14th (71.5%), and the total phenolic content was found to be 412±0.81 mg GAE/L and 438±0.89 mg GAE/L in AS7 on days 7th and 14th, respectively. The highest levels of acetic acid, lactic acid, and yeast counts were detected in AS7 on days 7th and 14th. The results showed that agave syrup may be an alternative sugar source to sucrose for kombucha, and polyphenols from agave may contribute to antioxidant capacity. Particularly, consumption between 7th and 14th days is recommended due to the highest functional properties observed during this period.

Keywords

References

  1. [1] Teoh, A.L., Heard, G., Cox, J. (2004). Yeast ecology of kombucha fermentation, International Journal of Food Microbiology, 95, 119–126.
  2. [2] Martinez, L.J., Suáreza, L.V., Jayabalan, R., Orosa, J.H., Escalante-Aburto, A. (2018). A review on health benefits of kombucha nutritional compounds and metabolites, CyTA-Journal of Food, 16, 390–399.
  3. [3] Yang, C.S., Maliakal, P., Meng, X. (2002). Inhibition of carcinogenesis by tea, Annual Review of Pharmacology and Toxicology, 42, 25–54.
  4. [4] Neffe-Skocińska, K., Sionek, B., Ścibisz, I., Kołożyn-Krajewska, D. (2017). Acid contents and the effect of fermentation condition of kombucha tea beverages on physicochemical, microbiological and sensory properties, CyTA-Journal of Food, 15, 601–607.
  5. [5] Vitas, J.S., Malbaša, R.V., Grahovac, J.A., Lončar, E.S. (2013). The antioxidant activity of kombucha fermented milk products with stinging nettle and winter savory, Chemical Industry and Chemical Engineering Quarterly, 19, 129–139.
  6. [6] Velicanski, A.S., Cvetković, D.D., Markov, S.L., Šaponjac, V.T.T., Vulić, J.J. (2014). Antioxidant and antibacterial activity of the beverage obtained by fermentation of sweetened lemon balm (Melissa officinalis L.) tea with symbiotic consortium of bacteria and yeasts, Food Technology and Biotechnology, 52, 420–429.
  7. [7] Yavari, N., Assadi, M.M., Moghadam, M.B., Larijani, K. (2011). Optimizing glucuronic acid production using tea fungus on grape juice by response surface methodology, Australian Journal of Basic and Applied Sciences, 5, 1788–1794.
  8. [8] Mora, M.R., Dando, R. (2021). The sensory properties and metabolic impact of natural and synthetic sweeteners, Comprehensive Reviews in Food Science and Food Safety, 20, 1554–1583.

Details

Primary Language

English

Subjects

Food Engineering

Journal Section

Research Article

Publication Date

December 30, 2024

Submission Date

March 21, 2024

Acceptance Date

June 12, 2024

Published in Issue

Year 2024 Volume: 8 Number: 2

APA
Gülhan, M. F. (2024). Use of Agave (Agave salmiana) Syrup in Kombucha Fermentation. Aksaray University Journal of Science and Engineering, 8(2), 62-72. https://doi.org/10.29002/asujse.1456495

Aksaray J. Sci. Eng. | e-ISSN: 2587-1277 | Period: Biannually | Founded: 2017 | Publisher: Aksaray University | https://asujse.aksaray.edu.tr




ASUJSE is indexing&Archiving in

crossref-logo-landscape-100.png    scholar_logo_30dp.png          oaliblogo2.jpg   GettyImages_90309427_montage_255x130px.png search-result-logo-horizontal-TEST.jpg

22644 EBSCO



Creative Commons License