The research was conducted on 36 (Deoni and Deoni X H.F.) cross-bred cows between 2nd to 5th lactation.
Cows were divided as early, Milkshake Machines:Commercial Blenders mid and late gestation period comprising 12 cows in each group.Results of the present study indicated that there is no variation in serum Ca, Mg, Na and K level but serum P level declines significantly from early Moisturiser to late gestation, where as serum Cl level decreases from early to mid gestation and again increases from mid to late gestation.[Vet World 2009; 2(10.
000): 398-399].