Influence of using different ratios of small ruminants (ovine and caprine) milk on compositional and proteolytic changes during ripening of raw milk lighvan cheese

Küçük Resim Yok

Tarih

2024

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Sci Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Lighvan cheese was manufactured using different ratios of ovine and caprine milk (100:0, 75:25, 50:50, 25:75, 0:100) and ripened for 90 days. Chemical composition, proteolysis level, total and individual levels of free amino acids, texture and residual coagulant activity were analysed during ripening. Significant decreases in pH and moisture content and significant increases in texture parameters, residual coagulant activity, soluble nitrogen fractions, fat, and protein contents were determined in the cheese manufactured using higher ratios of ovine milk (P <0.05). Differences in gel electrophoresis and RP-HPLC peptide profiles of the cheeses were seen. Leu and Phe were detected as predominant free amino acids in the cheeses during ripening. In conclusion, besides the cheese manufactured using ovine milk alone, the lighvan cheeses made with ovine and caprine milk in the ratios of 75:25 and 50:50 can be introduced as the preferred cheeses because of having proper proteolysis indices and semi-hard texture. (c) 2023 Elsevier Ltd. All rights reserved.

Açıklama

Anahtar Kelimeler

Free Amino-Acids, Sheep Milk, Microstructure, Coagulant, Chymosin, Texture, Salt

Kaynak

International Dairy Journal

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

149

Sayı

Künye