“…Siegel et al (1943) Rabinowitz and Snell (1948) reported whole egg to contain 5. No vitamin B 6 deficiency diseases of humans similar to those of dogs, pigs, or chickens have been recognized, but certain symptoms of pellagra not relieved by thiamine, riboflavin, and niacin have been cured by the administration of pyridoxine hydrochloride (Spies et al, 1939). Vitamin B 6 has been found to play a part in protein metabolism, particularly the conversion of protein to fat (McHenry and Gavin, 1941).…”