Seasonal evolution of hydrophilic and hydrophobic peptide contents in cheeses made from ewe's goat's or cow's milk

Proteolysis is the principal and most complex biochemical event occurring during the maturation of the majority of ripened cheese varieties. In addition to softening the cheese body, proteolysis influences the development of cheese flavour via the formation of amino acid and peptides which make a di...

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Detalhes bibliográficos
Autores: Vivar Quintana, A.M., Blanco López, M. A., Revilla, Isabel, González Martín, Inmaculada, Hernández Hierro, José Miguel, González Pérez, Claudio
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2009
País:España
Recursos:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/41265
Acesso em linha:http://hdl.handle.net/11441/41265
Access Level:acceso abierto
Palavra-chave:proteolysis
goats
ewes
cows
cheese
Descrição
Resumo:Proteolysis is the principal and most complex biochemical event occurring during the maturation of the majority of ripened cheese varieties. In addition to softening the cheese body, proteolysis influences the development of cheese flavour via the formation of amino acid and peptides which make a direct contribution to flavour. Goat, cow and sheep cheeses have been elaborated with raw milk and calf rennet. The extent of proteolysis was monitored over six months of ripening and means of HPLC peptide profile analysis. The influence of season on the changes in hydrophobic and hydrophilic peptides and the HO/HI ratio during the ripening of the cheeses were studied