Panagiotis Karatzanos

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In a flock of 290 sheep, a total of 20 ewes (6.9%) with an age range of 1.5-4 years, developed a nonpruritic dermatitis characterized by alopecia/hypotrichosis, erythema, hyperpigmentation, crusting, superficial ulcers, exudation and thickening of the skin that was localized mainly to the peri-ocular area. Frequent and massive feeding of swarming sucking(More)
BACKGROUND There is insufficient evidence in the literature concerning the fluctuations and correlations of serum fat-soluble vitamin concentrations during lactation in dairy cows and the potential effect of age of the animals on these values. OBJECTIVES The objectives of this study were to determine fluctuations in mean serum concentrations of the(More)
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