Hygienic, chemical and physical parameters of raw milk in dependences from season of purchasing centre and sizes of delivery
2005
Bogucki, M., E-mail: [email protected] | Rogaczewska, E. (Akademia Techniczno-Rolnicza, Bydgoszcz (Poland). Katedra Hodowli Bydla)
To analysis we subjected results from 5235 monthly deliveries of milk in period from 2000-03 year. Milk hygienic parameters - total number bacterial count (TBC) and number of somatic cells (SCC) and chemical composition - content of fat and protein in milk and physical factors acidity and temperature one investigated in dependences from season of purchasing centre and sizes monthly deliveries of milk to cooperative. One introduced also classification of raw milk in dependences from year of purchasing centre, of season and sizes monthly deliveries. One showed influence of season of purchasing centre and sizes monthly deliveries on investigated features of milk. One ascertained improvement of milk hygienic quality. Shows this height of participation of milk in class Extra and gradual eleiminating from purchasing centre of lower classes
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