Physio-Chemical and Microbial Quality of Kurdish Soft Cheese from Sulaimani Market

Authors

DOI:

https://doi.org/10.54174/bvv8kk93

Keywords:

Cheese, Quality, Physio-chemical

Abstract

This study looked into the quality of Kurdish soft cheese sold in local markets across Sulaimani city, Iraq. Between February and May 2024, fifteen cheese samples were collected and thoroughly analyzed. The results showed quite a bit of variation among the samples. Moisture content ranged from 46.3% to 64.9%, protein from 19.5% to 26.8%, fat from 13.2% to 23.5%, and salt from 1.6% to 3.7%. pH values were between 6.19 and 6.73, while acidity ranged from 0.95% to 2.29% as lactic acid. The hardness of the cheese varied widely, from 162.5 g up to 452.5 g. On the microbiological side, TVC ranged from 4.0 × 10³ to 1.2 × 10⁷ CFU/g. Coliforms were found in 80% of the samples, with counts between 2.4 × 10² and 5.2 × 10² CFU/g, and yeast and mold counts went as high as 6.7 × 10³ CFU/g.

Overall, these findings highlight significant inconsistencies in the quality of Kurdish soft cheese sold in Sulaimani. They also point to shortcomings in hygiene practices during production and handling. This underscores the need for better quality control and stricter manufacturing standards to protect consumer health.

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References

Aranda, C., Rodríguez, R., Fernández-Baldo, M. A., & Durán, P. (2025). Mycotoxins in Cheese: Assessing Risks, Fungal Contaminants, and Control Strategies for Food Safety. Foods, 14(3), 351.

Aska, S. A., Nurillah, A. S., Benani, K., & Azizah, N. W. (2023). Determination of Protein Content of Processed Dairy Products Using the Kjeldahl Method. Journal on Biology and Instruction, 3(1).

Association of Official Analytical Chemistry (AOAC). (2016). Official methods of analysis. 20th ed. MARYLAND: Association of Analytical Chemists, Inc

Aung, M.S.; T. San; M.M. Aye; S. Mya; W.W. Maw; K.N. Zan; W.H Htut;, M. Kawaguchiya; N. Urushibara and N. Kobayashi (2017). Prevalence and genetic characteristics of Staphylococcus aureus and Staphylococcus argenteus isolates harboring panton-valentine leucocidin, enterotoxin, and TSST-1 genes from handlers in Myanmar. Toxins (Basel); 9(8).

Baylis, C. L (2009). Raw milk and raw milk cheese as vehicles for infection by verocytotoxin producing Escherichia coli. International Journal of Dairy Technology, 62(3):293-307.

Carlotta C., Adriano S., Maria T., and Francesco C.,(2020). Foodborne pathogen assessment in raw milk cheeses. International. J. of Food Sci., 3616713, 5.

Elsamani, M. O.; S.S Habbani; E.E. Babiker; and I.A. Ahmed (2014). Biochemical, microbial and sensory evaluation of white soft cheese made from cow and lupin milk. LWT-Food Science and Technology 59;553-559.

FAO (OECD and Food and Agriculture Organization of the United Nations). OECD-FAO Agricultural Outlook 2021– 2030. OECD Publishing. (2021).

Fox, P. F., Guinee, T. P., Cogan, T. M., & McSweeney, P. L. H. (2017). Fundamentals of Cheese Science. Springer.

Guinee, T. P. (2004). Salting and the role of salt in cheese. International Journal of Dairy Technology, 57(2‐3), 99–109.

Guinee, T. P., & Fox, P. F. (2004). Salt in cheese: physical, chemical and biological aspects. In P. F. Fox, P. L. H. McSweeney, T. M. Cogan & T. P. Guinee (Eds.), Cheese: Chemistry, Physics and Microbiology (Vol. 1, pp. 207–259). Academic Press.

Guinee, T. P., & O’Kennedy, B. T. (2007). Control of structure and texture in cheese manufacture. Advanced Dairy Chemistry, 1, 529–580.

Gunasekaran, S., & Ak, M. M. (2003). Cheese Rheology and Texture. CRC Press.

Gutiérrez Coronado, K. A. G.‑T., Caldas‑Cueva, S. M., Ludeña‑Urquizo, J. P., & Resumo, F. E. (2025).Physicochemical, textural properties, and lactic acid bacteria counts of Peruvian fresh cheese with added probiotic cultures. Brazilian Journal of Food Technology, 28 (2025).

Haddad, M.A.; and M.I. Yamani (2017). Microbiological quality of soft white cheese produced traditionally in Jordan. J Food Process Technol. 8:12.

Hayaloglu, A.A; and S. Kirbag (2007). Microbial quality and presence of moulds in Kuflu cheese. Int J Food Microbiology 115(3): 376-380.

Heikal, G. I.; Khater, D. F. and Al-wakeel, S. A. (2014). Bacteriological hazard of white cheese processed in some primitive plants (dairy shops) in Tanta city. Benha Veterinary Medical Journal, 26, (1): 185-194.

Hooi, R; D.M. Barbano; R.L. Bradley; D. Budde and M. Bulthaus (2004). Chemical and physical methods: Standard methods for the examination of dairy products (chapter 15). APHA.Washington, D C, USA

Kousta, M.; M. Mataragas; P. Skandamis; and E.H. Drosinos (2010). Prevalence and sources of cheese contamination with pathogens at farm and processing levels, Food Control, 21(6): 805-815.

Laird, D.T.; G. Lenarz; F.M. Scher; T.E. Graham and R. Reddy (2004). Microbiological count method: Standard methods for the examination of dairy products (chapter 6). APHA. Washington D C, USA.

Ledenbach, L. H. and R. T. Marshall (2009). Microbiological spoilage of dairy products compendium of the microbiological spoilage of foods and beverages, pp. 4-67: Springer.

Mayo B., Rodríguez J., Vázquez L., Flórez, A.B., (2021). Microbial interactions within the cheese ecosystem and their application to improve quality and safety. Foods, 10, 602.

McGee, H. (2004). Cheese on Food and Cooking. Revised ed. Scribner. Pp. 51-63.

McSweeney, P. L. H., & Fox, P. F. (2004). Metabolism of residual lactose and of lactate and citrate. In Cheese: Chemistry, Physics and Microbiology (pp. 361–372). Academic Press.

Mei, J., Guo, Q., Wu, Y., Li, Y., & Yu, H. (2015). Study of proteolysis, lipolysis, and volatile compounds of a Camembert‐type cheese manufactured using a freeze‐dried Tibetan kefir co‐culture during ripening. Food Science and Biotechnology, 24(2), 393–402.

Rashtchi, P., Bazmi, A., Noshirvani, N., & Moosavy, M. H. (2021). Comparison of the microbial, physicochemical, and sensorial properties of raw and pasteurized Lighvan cheeses during ripening time. Food Science & Nutrition, 9, 5527–5535.

Ruvalcaba-Gómez, J.M., Ruiz-Espinosa, H., Arteaga-Garibay, R.I., Rojas-López, M., Amador-Espejo, G.G., Anaya-Esparza, L.M., Delgado-Macuil, R.J. 2020. Texture, physicochemical and sensory properties of artisanal Adobera cheese from Los Altos de Jalisco, a genuine Mexican cheese. International Journal of Dairy Technology. 73(2):411–420.

Sahu, B.; R. Mukherjee; A. Kumar and J. Sahu (2014). Prevalence of coagulase gene positive Staphylococcus aureus bovine mastitis in three distinct geoclimatic regions of India. Buffalo Bulletin. 33(2):208-214

Santos, J. A., & Babo Martins, S. (2019). Microbiological safety of raw and processed milk products in small-scale food systems: A review. Food Control, 110, 106987.

Tabark Abdulkarim Hussein & Jawad Kadhim Isa (2023). Study of the Microbiological Quality and Physio-Chemical Properties of the Soft White Cheese Traditionally Produced in Wasit Province in Iraq. NVEO – Natural Volatiles & Essential Oils Journal, 8(6).

Verga, L. (2007). Microbiological quality of commercial dairy products. Applied Microbiology. 56:487-494

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Published

2025-12-07

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How to Cite

Zardasht Ali, Z. (2025). Physio-Chemical and Microbial Quality of Kurdish Soft Cheese from Sulaimani Market. University of Thi-Qar Journal of Agricultural Research, 14(2), 105-114. https://doi.org/10.54174/bvv8kk93