H. Nishitani et al., RELATIVE ACTIVITY OF N-(BETA-D-GLUCOPYRANOSYL)NICOTINIC ACID TO NICOTINIC-ACID AS A NIACIN NUTRIENT IN RATS AND IN LACTOBACILLUS-PLANTARUM ATCC-8014, Bioscience, biotechnology, and biochemistry, 60(2), 1996, pp. 333-334
We investigated the relative activity of N-(beta-D-glucopyranosyl)nico
tinic acid to nicotinic acid as a niacin nutrient in rats and in Lacto
bacillus plantarum ATCC 8014, N-(beta-D-Glucopyranosyl)nicotinic acid
is a detoxified product or storage form of nicotinic acid that is foun
d in plants. The relative activity of N-(beta-D-glucopyranosyl)nicotin
ic acid to nicotinic acid in rats was 1/2.3, 1/2.2, 1/1.0, and 1/1.7 a
s indices of the body weight gain, food intake, blood NAD content, and
the increased urinary excretion of niacin and its metabolites, respec
tively, N-(beta-D-Glucopyranosyl)nicotinic acid had no niacin activity
in Lactobacillus plantarum ATCC 8014.