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Evaluation of Chemical and Microbiological Characteristics and Fatty Acid Profiles of Butter Samples Collected from the Black Sea Region of Turkey    
Yazarlar
Muhammet Dervişoğlu
Ondokuz Mayıs Üniversitesi, Türkiye
Prof. Dr. Osman GÜL
Ondokuz Mayıs Üniversitesi, Türkiye
Dilek Güvenç
Ondokuz Mayıs Üniversitesi, Türkiye
Fehmi Yazıcı
Ondokuz Mayıs Üniversitesi, Türkiye
Enes Atmaca
Ondokuz Mayıs Üniversitesi, Türkiye
Abdurrahman Aksoy
Ondokuz Mayıs Üniversitesi, Türkiye
Özet
The physico-chemical and microbiological characteristics and fatty acid composition of butter samples produced in the Black sea region of Turkey were analyzed. The mean percentages of total solids, non-fat solids and fat were 85.36, 2.71 and 82.64 %, respectively; the pH and titratable acidity, 4.64 and 0.55 %, respectively; the salt and ash contents, 0.51 and 0.81 %, respectively and the peroxide content, 1.19 meq O2/kg fat. The average colour values of L, a and b for the butter samples were 78.49, -1.3 and 24.74, respectively. The mean counts of aerobic mesophilic bacteria, enterococci, lactic acid bacteria, yeast and mould, coliform and Escherichia coli organisms in the butter samples were 6.01, 5.81, 4.22, 5.14, 2.76 and 2.29 log CFU/g, respectively. Staphylococcus aureus was not detected in any of the samples. The predominant fatty acids in the butter samples were palmitic acid (33.72 %), oleic acid (20.79 %), myristic acid (11.17 %) and stearic acid (10.47 %).
Anahtar Kelimeler
Butter | Composition | Fatty acid | Microbiology
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Asian Journal of Chemistry
Dergi ISSN 0970-7077
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 12-2013
Cilt No 25
Sayı 18
Sayfalar 10185 / 10190
Doi Numarası 10.14233/ajchem.2013.15222
Makale Linki http://www.asianjournalofchemistry.co.in/user/journal/viewarticle.aspx?ArticleID=25_19_36