Since not all people with genetic predisposition for lupus contract the condition, it is important to evaluate what environmental factors are indicated in disease prevention. While a few genes have been studied as factors for lupus, more may be involved that have not been identified.ince not all people with genetic predisposition for lupus contract the condition, it is important to evaluate what environmental factors are indicated in disease prevention. While a few genes have been studied as factors for lupus, more may be involved that have not been identified.
Ducks and turkeys with a niacin deficiency show a severe bowing of the legs and an enlargement of the hock joint. The main difference between the leg seen in niacin deficiency and perosis as seen in manganese and choline deficiency is that with niacin deficiency the Achilles tendon seldom slips from its condyles.n the niacin-deficient hen, weight loss, reduced egg production, and a marked decrease in hatchability can result. Turkeys, ducks, pheasants, and goslings are much more severely affected by niacin deficiency than are chickens.
Download. Niacin is a water-soluble B vitamin also known as vitamin B3. This means that niacin is not stored in the body. You need to eat foods rich in niacin every day.Niacin helps your body use fat, protein and carbohydrates from foods to make energy.Niacin helps over 200 enzymes (natural chemicals in the body) to function normally in your body by helping your body use other B vitamins, and make DNA.ownload. Niacin is a water-soluble B vitamin also known as vitamin B3. This means that niacin is not stored in the body. You need to eat foods rich in niacin every day.