Browsing 1993 Onderstepoort Journal of Veterinary Research, Volume 60, 1993 by Author "Apps, P.J."

Browsing 1993 Onderstepoort Journal of Veterinary Research, Volume 60, 1993 by Author "Apps, P.J."

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  • Cyclic fluctuations in acetone concentrations in the blood and milk of clinically healthy dairy cows 
    Winterbach, Hanlie Evelyn Kathleen; Petzer, Inge-Marie; Apps, P.J.; Giesecke, W.H.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Milk samples were taken daily or twice weekly, and blood samples twice weekly, from six clinically healthy dairy cows. Acetone concentration was determined by a new headspace gas-chromatographic method that proved to be ...