Comprehensive characterization of butter fermented with region-specific starter cultures


Ciniviz M., Yilmaz-Ersan L.

INTERNATIONAL DAIRY JOURNAL, cilt.172, 2026 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 172
  • Basım Tarihi: 2026
  • Doi Numarası: 10.1016/j.idairyj.2025.106453
  • Dergi Adı: INTERNATIONAL DAIRY JOURNAL
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, BIOSIS, Compendex
  • Bursa Uludağ Üniversitesi Adresli: Evet

Özet

This study investigated the strain-dependent effects of co-culturing region-specific Lactobacillaceae (L. casei, L. paracasei, and L. rhamnosus) with a conventional starter on the techno-functional properties of butter during storage. The incorporation of L. paracasei enhanced Lactobacillaceae viability on MRS agar (8.27 log CFU g(-1); p < 0.01), suppressed yeast-mold growth (1.29 log CFU g(-1); p < 0.01), and yielded the highest whiteness index (82.48; p < 0.01). L. rhamnosus was characterized by the highest firmness (6130.23 g; p < 0.01) and adhesiveness (-1807.87 g s; p < 0.01) values. Sensory analysis revealed that L. paracasei promoted creaminess and brightness, while L. rhamnosus enriched mouthfeel and sweetness perception. The experimental design involved examining the quality characteristics of butter samples inoculated with autochthonous strains, as well as a traditional starter culture, at various storage days (1st, 30th, 60th, and 90th day). The findings revealed strain-specific technological-functional and sensory improvements, demonstrating that autochthonous strains hold promising potential for the development of value-added butter products.