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Table II.

Source of variation (type III) and signification level (test F) for the urea and ammonia concentration in camel milk from different regions of Kazakhstan at different seasons and for different species.

Source of variation Urea
DOF F Pr > F
Region 3 2.691 0.053
Season 3 9.866 < 0.0001
Species 3 0.711 0.549
Reg × Seas 7 7.618 < 0.0001
Reg × Spec 6 1.124 0.357
Seas × Spec 8 1.797 0.092

DOF, degree of freedom; Pr, probability.

Bold values are significant.