Acta Scientiarum Polonorum Technologia Alimentaria

ISSN:1644-0730, e-ISSN:1898-9594

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original articleIssue 22 (3) 2023 pp. 267-278

Omar Ait El Alia1, Yassine Zine-Eddine1, Salah Chaji2,3,4, Said Souhassou5, Fouzia Kzaiber1, Abdelkhalek Oussama1, Khalid Boutoial1

1Laboratory of the Engineering and Applied Technologies, Higher School of Technology, Sultan Moulay Slimane University, Morocco
2
Department of Drug Science and Technology, University of Turin, Italy
3
Laboratory of Food and Food By-Products Chemistry and Processing Technology, National School of Agriculture in Meknès, Morocco
4
Laboratory of Bioprocess and Bio-interfaces, Faculty of Sciences and Techniques, University Sultan, Morocco
5
Laboratory of Spectroscopy and Chemometrics, Faculty of Sciences and Techniques, University Sultan, Morocco

Physico-chemical and sensory characterization of camel milk yogurt enriched with persimmon (Diospyros kaki) fruit

Abstract

Background. Although camel milk is widely recognized for its nutritional value and pharmaceutical benefits, processing technology and consumer acceptability of its yogurt still need to be improved due to poor curd formation, taste, and flavor. Persimmon is a fruit known for its sweet and tangy flavor and is popular in many parts of the world.
Materials and methods. In this study, gelatin was used to manufacture camel milk yogurt to obtain an adequate level of firmness. Afterward, to enhance sensory characteristics and consumer acceptance of camel milk yogurt, persimmon pulp was added as a natural additive at different levels (3%, 5%, and 10%). Subsequently, the camel milk yogurt enriched with Diospyros kaki L. fruit was chemically analyzed and assessed for viscosity and sensory perception.
Results. 1% gelatin and 1.2% starter culture containing Lactobacillus delbrueckii subsp. Bulgaricus and Streptococcus thermophilus demonstrated the ability to form a good gel, reduce fermentation time to 6 hours, and improve consistency. Furthermore, adding persimmon pulp significantly enhanced the sensory characteristics of camel milk yogurt. Finally, the 5% level of persimmon pulp was the most preferred by consumers.
Conclusion. These findings open up promising opportunities for enhancing camel milk yogurt’s quality and market appeal, making it a more desirable and nutritious choice for consumers.

Keywords: camel milk, yogurt, enrichment, persimmon pulp, consumer’s acceptance
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https://www.food.actapol.net/volume22/issue3/3_3_2023.pdf

https://doi.org/10.17306/J.AFS.2023.1152

For citation:

MLA Alia, Omar Ait El, et al. "Physico-chemical and sensory characterization of camel milk yogurt enriched with persimmon (Diospyros kaki) fruit." Acta Sci.Pol. Technol. Aliment. 22.3 (2023): 267-278. https://doi.org/10.17306/J.AFS.2023.1152
APA Ait El Alia O., Zine-Eddine Y., Chaji S., Souhassou S., Kzaiber F., Oussama A., Boutoial K (2023). Physico-chemical and sensory characterization of camel milk yogurt enriched with persimmon (Diospyros kaki) fruit. Acta Sci.Pol. Technol. Aliment. 22 (3), 267-278 https://doi.org/10.17306/J.AFS.2023.1152
ISO 690 ALIA, Omar Ait El, et al. Physico-chemical and sensory characterization of camel milk yogurt enriched with persimmon (Diospyros kaki) fruit. Acta Sci.Pol. Technol. Aliment., 2023, 22.3: 267-278. https://doi.org/10.17306/J.AFS.2023.1152