Effect of water addition on freezing point and components of raw milk from Jersey and Holstein cows

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: WingChing-Jones, Rodolfo, Mora Chaves, Esteban
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2019
Kuvaus:Introduction: The freezing point is used to assess the quality of raw whole milk and its byproducts. Objective: To determine the effect of water addition on freezing point, bromatological composition, urea content, somatic cell content and bacterial content in raw milk. Methods: During the first stage, we took 35 samples of milk (80mL) from the towns of Turrialba in Cartago, and Zarcero in Alajuela (April and October 2018). We added water (5, 10, 15, 20, 25, and 30% w/w) and kept an unadulterated sample as control (five repetitions each). Results: The addition of 5% water (w/w) was enough to alter all parameters. On a second stage, we tested lower concentrations (1, 2, 3, 4, and 5% w/w). Conclusion: The addition of 1% water (w/w) produced significant changes only on three parameters: freezing point, bromatological contents, and somatic cell count.
Maa:Portal de Revistas UNED
Organisaatio:Universidad Estatal a Distancia
Repositorio:Portal de Revistas UNED
Kieli:Español
OAI Identifier:oai:revistas.investiga.uned.ac.cr:article/2609
Linkit:https://revistas.uned.ac.cr/index.php/cuadernos/article/view/2609
Sanahaku:milk protein
milk solids
water adulterations
milk urea nitrogen
milk lactose
milk fat
proteína de leche
sólidos totales
adulteración con agua
urea en leche
lactosa en leche
grasa en leche