2003
DOI: 10.4025/actascianimsci.v25i2.2016
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Influência de fatores raciais e manejo nutricional na contagem de células somáticas e nos constituintes do leite de vacas holandesas e mestiças no Norte do Estado do Paraná, Brasil

Abstract: RESUMO. Foram analisados 474 rebanhos de bovinos leiteiros da região Norte do Paraná. Os rebanhos foram caracterizados quanto à produtividade média, ao grupo genético predominante, ao sistema de exploração e de ordenha utilizado. De cada propriedade foram colhidas mensalmente duas amostras compostas de leite, do tanque ou do latão, perfazendo um total de 21.957, para a determinação dos teores de gordura, de proteína e de contagem de células somáticas (CCS), no Laboratório de Análises Centralizadas do Programa … Show more

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“…It is also important to point out the effect of SCC on other physico-chemical parameters. In a study involving Holstein and crossbred cows, GONZALEZ et al (2003) found a significant difference (P < 0.01) in the SCC parameters for protein and fat levels in milk, and increase in SCC led to reduction in protein levels and elevation of fat levels.…”
Section: Resultsmentioning
confidence: 96%
“…It is also important to point out the effect of SCC on other physico-chemical parameters. In a study involving Holstein and crossbred cows, GONZALEZ et al (2003) found a significant difference (P < 0.01) in the SCC parameters for protein and fat levels in milk, and increase in SCC led to reduction in protein levels and elevation of fat levels.…”
Section: Resultsmentioning
confidence: 96%