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The excess vitamins poisoning is rare when you use food as their source. But given the disproportionate use of synthetic vitamins is that they are currently be found poisoned birds. So then describe the symptoms that come and the necessary amounts of each vitamin to produce alterations: – Vitamin A (20 to 100 times the [...]

Vitamin K was discovered in Denmark as a nutritional factor necessary for blood coagulation in chickens that were being fed a diet devoid of fat that made them bleeding. In administering certain foods, especially alfalfa and putrefied fish meal, was that such alteration was corrected. Vitamin K is stable and resistant to heat, therefore not [...]

Since the Middle Ages has been used cod liver oil as a remedy for rickets, but only until the First World War must be the cause of the disease and provided the scientific basis for its cure. There are two predominant forms of vitamin D: Ergocalciferol (Vitamin D2) derived from plants and cholecalciferol (vitamin D3) [...]

It was the first fat-soluble vitamin discovered. Two groups of researchers made the discovery almost simultaneously in 1913. They found that young animals fed diets without natural fats showed general disorders and did not grow. They also observed that showed inflammation and infection of the eyes, symptoms that could be quickly alleviated by adding natural [...]

All poultry have heard of vitamins and their importance to the organism of animals. Reason why it is such a rare bird lover who does not use vitamin supplements. Vitamins are natural components of food, being present in tiny amounts. Its nature is organic and are essential for normal growth and functioning of different organs. [...]