Clinical study of experimentally induced vitamin E and selenium deficiency in Awassi ewes and their newborn lambs

الملخص EN

Experimental induction of vitamin E and selenium deficiency by deficient diet was carried out on Awassi ewes and their newborn lambs.

The clinical signs were characterized by sudden death in 4 lambs out of 14 lambs in deficient group and other lambs showed a variable signs included inability to suckle, arched back, weakness, dullness, emaciation and recumbency.

Serum selenium and vitamin E levels of these lambs were 0.01 ppm and 0.34 mg/L respectively.

The clinical signs in ewes included loss of body weight and loss of wool, Weakness, dullness and recumbency.

Serum selenium and vitamin E levels of these ewes were 0.02 ppm and 0.61mg / L respectively.

It was concluded that vitamin E and selenium are essential antioxidants and their deficiency exposes the sheep industry to many serious losses.