Explain the recommended dietary allowance for nicotinic acid, Biology

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Explain the Recommended Dietary Allowance for nicotinic acid?

There are various factors and which niacin requirements depend. These are energy Utilization, body size and dietary tryptophan. The efficiency of conversion of tryptophan to niacin is affected by various factors including the amount of tryptophail and niacin ingested protein and energy intake, as well as, vitamin B6 and B2 status.

The ICMR and the FAOIWHO 2004 recommendations for niacin are presented in Table. ICMR recommended RDI for individual intake of niacin as niacin quivalents (NE) for adult is 6.6 mg11000 Kcal i.e. for a sedentary male and sedentary female it is 16 and 12 mg/day, respectively. With pregnancy and lactation, the RDA increases to about 14- 16 mg/day.

 

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