Local honey goat milk yoghurt production. Process and quality control

Abstract The aim of the present work is to set up a production process of goat milk-based yoghurt. Six (06) kinds of yoghurt have been prepared: a mixed unflavored yoghurt with 50% cow & goat milk, a mixed flavored yoghurt with 50% cow & goat milk, an unflavored 100% goat-milk-based yoghurt,...

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Detalles Bibliográficos
Autores: FEKNOUS,Nesrine, OUCHENE,Lina Lamis, BOUMENDJEL,Mahieddine, MEKHANCHA,Djamel-Eddine, BOUDIDA,Yasmine, CHETTOUM,Ahmed, BOUMENDJEL,Amel, MESSARAH,Mahfoud
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:Brasil
Institución:Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)
Repositorio:Food Science and Technology (Campinas)
Idioma:inglés
OAI Identifier:oai:scielo:S0101-20612022000100761
Acceso en línea:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612022000100761
Access Level:acceso abierto
Palabra clave:goat milk
yoghurt
honey
physical chemistry
bacteriology
nutritional value
energy value
Descripción
Sumario:Abstract The aim of the present work is to set up a production process of goat milk-based yoghurt. Six (06) kinds of yoghurt have been prepared: a mixed unflavored yoghurt with 50% cow & goat milk, a mixed flavored yoghurt with 50% cow & goat milk, an unflavored 100% goat-milk-based yoghurt, a flavored 100% goat-milk-based yoghurt, two types of 100% goat milk-based yoghurts supplemented with natural honey. Results of bacteriological analyses of finished products showed the total absence of pathogenic bacteria Staphylococcus aureus and salmonella as well as the indicator hygiene bacteria like the fecal and total coliforms. Sensory analyses revealed that 100% goat-milk-based yoghurts are always better appreciated in the other categories (flavored or unflavored) compared to 50% mixed yoghurts. Sensory analyses reported that yoghurts made with honey (HGM1 and HGM2) were richer in carbohydrates (10.5g) and in energy (89.1 kilocalories) against natural yoghurts and flavored yoghurts, which recorded a carbohydrate content of 5.3g and 68.3 kilocalories. The protein contents were assessed at 3.9g. Levels of lipids were at 3.5g together with amounts in minerals such like: calcium, phosphorous, potassium and sodium which reached respectively 168 mg, 114 mg, 203 mg and 58 mg.