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Arq. Inst. Biol. (Online) ; 77(2): 209-215, abr.-jun. 2010. tab
Article in Portuguese | VETINDEX, LILACS | ID: biblio-1390586

ABSTRACT

Objetivou-se com este estudo avaliar a contagem de células somáticas (CCS), composição e contagem bacteriana total (CBT) sobre a qualidade do leite produzido em propriedades leiteiras de Miranda do Norte, Itapecurú-Mirim e Santa Rita, Estado do Maranhão. Verificou-se no período A que a média de CCS foi de 2.236.700 células/mL, 3,87 % de gordura, 3,19% de proteína, 4,36% de lactose, 12,25% de EST, 8,55% de ESD (%) e CBT de 677,90 UFC/mL, e no período B a média de CCS foi de 2.629.950 células/mL, 3,87% de gordura, 3,27% de proteína, 4,45% de lactose, 13,19% de EST, 8,74% de ESD e CBT de 8421,35 UFC/mL. Quanto à sazonalidade, as médias de CCS e CBT foram mais elevadas no período B do que no período A.


The aim of this study was to evaluate somatic cell counts (SCC), composition and total bacterial counts (TBC) of milk from dairy farms in Miranda do Norte, Itapecurú-Mirim and Santa Rita, all located in Brazilian Maranhão state. In the A period, it were verified means of 2,236,700 somatic cells/mL; 3.87% fat; 3.19% protein; 4.36% lactose; 12.25% (TS); 8.55% non-fat solids (NFS) and 677.90 clonies forming unit (CFU)/mL. In the winter period means were 2,629,950 cells/mL; 3.87% fat; 3.27% protein; 4.45% lactose; 13.19% TS; 8.74% NFS and 8,421,35 CFU/mL. Regarding sazonality, both SCC and TBC means were higher during the period B than during the period A.


Subject(s)
Food Hygiene , Milk/microbiology , Bacterial Load/veterinary , Food Safety , Leukocyte Count/veterinary
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