niacinamide

3-pyridinecarboxamide

CAS: 98-92-0 C6 H6 N2 O MW: 122.12702000

Identification

Nameniacinamide
IUPACpyridine-3-carboxamide
CAS Number98-92-0
EINECS202-713-4
FDA UNII25X51I8RD4
Molecular FormulaC6 H6 N2 O
Molecular Weight122.12702000
MDL NumberMFCD00006395
Nikkaji NumberJ3.988H
Beilstein0383619
XlogP3-0.40 (est)

Regulatory

FDA/DG SANTE Petitions, Reviews, Notices184.1535
FDA Mainterm (SATF)98-92-0 ; NIACINAMIDE
FDA RegulationFDA PART 137 -- CEREAL FLOURS AND RELATED PRODUCTS

Physical Properties

Appearance white crystalline powder (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 130.00 to 132.00 °C. @ 760.00 mm Hg
Boiling Point 334.41 °C. @ 760.00 mm Hg (est)
Flash Point 313.00 °F. TCC ( 156.00 °C. ) (est)
logP (o/w) -0.370
Soluble in water, 500000 mg/L @ 25 °C (exp)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usessmoothing agents

No sensory data available

Safety Information

Oral/Parenteral Toxicityoral-rat LD50 3500 mg/kg
Dermal Toxicitysubcutaneous-rat LD50 1680 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynutrient supplements
Recommendation for niacinamide usage levels up tonot for fragrance use.
Recommendation for niacinamide flavor usage levels up tonot for flavor use.

American International Chemical, Inc.

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Glentham Life Sciences Ltd

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Penta International Corporation

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At Penta, our products and services help businesses do business better.

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Potential Uses

None Found

Natural Occurrence

cacao bean fenugreek seed flax seed not found in nature parsley plant pea sprout saffron sage plant

Synonyms

m-( aminocarbonyl)pyridine meta-( aminocarbonyl)pyridine 3- carbamoylpyridine niacinamide B3 niacinamide free flow powder niacinamide USP niacinamide USP granular niacinamide USP powder nicotinamide nicotinamide (vitamin B3) nicotinic amide pyridine-3-carboxamide pyridine-3-carboxylic acid amide 3- pyridinecarboxamide beta- pyridinecarboxamide vitamin B3 PubMed: Sorafenib and triptolide as combination therapy for hepatocellular carcinoma. J-Stage: Increased Conversion of Tryptophan to Nicotinamide in Rats by Dietary Valproate PubMed: Effect of two anti-fungal treatments (metrafenone and boscalid plus kresoxim-methyl) applied to vines on the color and phenol profile of different red wines. PubMed: Advances in managing hepatocellular carcinoma. PubMed: A preclinical evaluation of a novel multikinase inhibitor, SKLB-329, as a therapeutic agent against hepatocellular carcinoma. PubMed: Anti-angiogenesis in prostate cancer: knocked down but not out. PubMed: Sorafenib in metastatic thyroid cancer: a systematic review. PubMed: Effects of irrigation levels on interactions among Lygus hesperus (Hemiptera: Miridae), insecticides, and predators in cotton. PubMed: Upregulation of insulin secretion and downregulation of pro-inflammatory cytokines, oxidative stress and hyperglycemia in STZ-nicotinamide-induced type 2 diabetic rats by Pseuduvaria monticola bark extract. PubMed: The effects of glycine, L-threonine, and L-cystine supplementation to a 9% casein diet on the conversions of L-tryptophan to nicotinamide and to serotonin in rats. PubMed: Pantothenic acid deficiency may increase the urinary excretion of 2-oxo acids and nicotinamide catabolites in rats. PubMed: Behavior of pyrimethanil, pyraclostrobin, boscalid, cypermethrin and chlorpyrifos residues on raspberry fruit and leaves of Laszka variety. PubMed: Development and validation of an HPLC-UV method for sorafenib quantification in human plasma and application to patients with cancer in routine clinical practice. PubMed: Hydrosoluble vitamins. PubMed: Nicotinamide improves glucose metabolism and affects the hepatic NAD-sirtuin pathway in a rodent model of obesity and type 2 diabetes. PubMed: Oral and systemic photoprotection. PubMed: Sorafenib suppresses JNK-dependent apoptosis through inhibition of ZAK. PubMed: Pentamethylquercetin reduces fat deposition via Sirt1-mediated pathways in male obese mice induced by a high fat diet. PubMed: Effect of concomitant administration of L-glutamine and cycloart-23-ene-3β, 25-diol (B2) with sitagliptin in GLP-1 (7-36) amide secretion, biochemical and oxidative stress in streptozotocin - nicotinamide induced diabetic Sprague Dawley rats. PubMed: Lactobacillus acidophilus La5 and Bifidobacterium lactis Bb12 induce different age-related metabolic profiles revealed by 1H-NMR spectroscopy in urine and feces of mice. PubMed: Assessment of nutritional status in cancer--the relationship between body composition and pharmacokinetics. PubMed: Effect of pH(24h), curing salts and muscle types on the oxidative stability, free amino acids profile and vitamin B2, B3 and B6 content of dry-cured ham. PubMed: Impact of dementia progression on food-related processes: a qualitative study of caregivers' perspectives. PubMed: Body composition in chemotherapy: the promising role of CT scans. PubMed: Alternative formulations of sorafenib for use in children. PubMed: Dietary flaxseed oil and fish oil modulates expression of antioxidant and inflammatory genes with alleviation of protein glycation status and inflammation in liver of streptozotocin-nicotinamide induced diabetic rats. PubMed: The niacin required for optimum growth can be synthesized from L-tryptophan in growing mice lacking tryptophan-2,3-dioxygenase. PubMed: Supplementing healthy women with up to 5.0 g/d of L-tryptophan has no adverse effects. PubMed: Amelioration by chicory seed extract of diabetes- and oleic acid-induced non-alcoholic fatty liver disease (NAFLD)/non-alcoholic steatohepatitis (NASH) via modulation of PPARα and SREBP-1. PubMed: Oral L-glutamine increases active GLP-1 (7-36) amide secretion and improves glycemic control in stretpozotocin-nicotinamide induced diabetic rats. PubMed: Flour fortification in South Africa: post-implementation survey of micronutrient levels at point of retail. PubMed: A novel role of cytosolic protein synthesis inhibition in aminoglycoside ototoxicity. PubMed: Increased conversion of tryptophan to nicotinamide in rats by dietary valproate. PubMed: Method development and validation for boscalid in blueberries by solid-phase microextraction gas chromatography, and their degradation kinetics. PubMed: Cycloart-23-ene-3β, 25-diol stimulates GLP-1 (7-36) amide secretion in streptozotocin-nicotinamide induced diabetic Sprague Dawley rats: a mechanistic approach. PubMed: Establishment of true niacin deficiency in quinolinic acid phosphoribosyltransferase knockout mice. PubMed: The metabolites in the tryptophan degradation pathway might be useful to determine the tolerable upper intake level of tryptophan intake in rats. PubMed: Nicotinamide induces male-specific body weight loss in the postnatal period through molecular regulation of the hypothalamus and liver. PubMed: The methanolic fraction of Centratherum anthelminticum seed downregulates pro-inflammatory cytokines, oxidative stress, and hyperglycemia in STZ-nicotinamide-induced type 2 diabetic rats. PubMed: The aqueous extract of Withania coagulans fruit partially reverses nicotinamide/streptozotocin-induced diabetes mellitus in rats. PubMed: [Relationship between sorafenib-associated hand-food skin reaction and efficacy in treatment of advanced hepatocellular carcinoma]. PubMed: Life beyond kinases: structure-based discovery of sorafenib as nanomolar antagonist of 5-HT receptors. PubMed: [Effects of vitamin A, vitamin A plus iron and multiple micronutrient-fortified seasoning powder on iron metabolic homeostasis]. PubMed: Meta-analysis of randomized controlled trials for the incidence and risk of treatment-related mortality in patients with cancer treated with vascular endothelial growth factor tyrosine kinase inhibitors. PubMed: The urinary excretory ratio of nicotinamide catabolites was associated with the conversion ratio of tryptophan to nicotinamide in growing rats fed a niacin-free 20% casein diet. PubMed: [Renal tolerance of targeted therapies]. PubMed: A new rapid and sensitive LC-MS assay for the determination of sorafenib in plasma: application to a patient undergoing hemodialysis. PubMed: Genotype and environment effects on the contents of vitamins B1, B2, B3, and B6 in wheat grain. PubMed: Simultaneous determination of flonicamid and its metabolites in vegetables using QuEChERS and reverse-phase liquid chromatography-tandem mass spectrometry. PubMed: Resveratrol prevents norepinephrine induced hypertrophy in adult rat cardiomyocytes, by activating NO-AMPK pathway. PubMed: Sorafenib enhances pemetrexed cytotoxicity through an autophagy-dependent mechanism in cancer cells. PubMed: Physico-mechanical and stability evaluation of carbamazepine cocrystal with nicotinamide. PubMed: Fate of iprovalicarb, indoxacarb, and boscalid residues in grapes and wine by GC-ITMS analysis. PubMed: What is the indication for sorafenib in hepatocellular carcinoma? A clinical challenge. PubMed: Effects of modulating in vivo nitric oxide production on the incidence and severity of PDE4 inhibitor-induced vascular injury in Sprague-Dawley rats. PubMed: Study to evaluate the impact of heat treatment on water soluble vitamins in milk. PubMed: Sorafenib: activity and clinical application in patients with hepatocellular carcinoma. PubMed: Activation of phosphatidylinositol 3-kinase/Akt signaling pathway mediates acquired resistance to sorafenib in hepatocellular carcinoma cells. PubMed: Formulation of controlled-release capsules of biopharmaceutical classification system I drugs using niacin as a model. PubMed: Antidiabetic potential of α-amylase inhibitor from the seeds of Macrotyloma uniflorum in streptozotocin-nicotinamide-induced diabetic mice. PubMed: A novel coenzyme A:diacylglycerol acyltransferase 1 inhibitor stimulates lipid metabolism in muscle and lowers weight in animal models of obesity. PubMed: Ursolic acid ameliorates thymic atrophy and hyperglycemia in streptozotocin-nicotinamide-induced diabetic mice. PubMed: [Treatment of primary hepatocellular carcinoma]. PubMed: 18[F]FDG small animal PET study of sorafenib efficacy in lymphoma preclinical models. PubMed: Improving the stability of probiotic bacteria in model fruit juices using vitamins and antioxidants. PubMed: Effect of vitamin A, vitamin A plus iron and multiple micronutrient-fortified seasoning powder on infectious morbidity of preschool children. PubMed: Sorafenib: a clinical and pharmacologic review. PubMed: Minor crops for export: a case study of boscalid, pyraclostrobin, lufenuron and lambda-cyhalothrin residue levels on green beans and spring onions in Egypt. PubMed: Sorafenib, a multikinase inhibitor, enhances the response of melanoma to regional chemotherapy. PubMed: Chronic niacin overload may be involved in the increased prevalence of obesity in US children. PubMed: Injection order effects on efficacy of calcium chloride and sodium tripolyphosphate in controlling the pink color defect in uncured, intact turkey breast. PubMed: New therapeutic strategies for renal cell carcinoma. PubMed: [Use of sorafenib in patients with hepatocellular or renal carcinoma]. PubMed: [Chronic nicotinamide overload and type 2 diabetes]. PubMed: Synthesis of nicotinamide-based molecularly imprinted microspheres and in vitro controlled release studies. PubMed: Antidiabetic activity of cycloart-23-ene-3beta, 25-diol (B2) isolated from Pongamia pinnata (L. Pierre) in streptozotocin-nicotinamide induced diabetic mice. PubMed: Frequent dose interruptions are required for patients receiving oral kinase inhibitor therapy for advanced renal cell carcinoma. PubMed: Consideration of diurnal variations in human blood NAD and NADP concentrations. PubMed: Investigation of niacin on parameters of metabolism in a physiologic dose: randomized, double-blind clinical trial with three different dosages. PubMed: Response to sorafenib after sunitinib-induced acute heart failure in a patient with metastatic renal cell carcinoma: case report and review of the literature. PubMed: Comparison of the nicotinamide catabolism among rat strains. PubMed: Effects of vitamin A, vitamin A plus iron and multiple micronutrient-fortified seasoning powder on preschool children in a suburb of Chongqing, China. PubMed: Commentary: Sorafenib -- the end of a long journey in search of systemic therapy for hepatocellular carcinoma, or the beginning? PubMed: Sorafenib for the treatment of unresectable hepatocellular carcinoma. PubMed: Quantitative investigation of trigonelline, nicotinic acid, and nicotinamide in foods, urine, and plasma by means of LC-MS/MS and stable isotope dilution analysis. PubMed: Age-related alterations of B-group vitamin contents in urine, blood and liver from rats. PubMed: Maternal intake of fat, riboflavin and nicotinamide and the risk of having offspring with congenital heart defects. PubMed: The formation of nicotinamide by administration of di(2-ethylhexyl)phthalate does not cause growth retardation in young rats in contrast with excess exogenous administration of nicotinamide. PubMed: Sulphurous mineral water oral therapy: effects on erythrocyte metabolism. PubMed: Targeted therapy in renal cell carcinoma. PubMed: Targeted therapy in advanced non-small-cell lung cancer. PubMed: Structure analysis of aromatic medicines containing nitrogen using near-infrared spectroscopy and generalized two-dimensional correlation spectroscopy. PubMed: Mcl-1: a gateway to TRAIL sensitization. PubMed: New therapeutic directions for advanced pancreatic cancer: targeting the epidermal growth factor and vascular endothelial growth factor pathways. PubMed: Chemotherapeutic agents and the skin: An update. PubMed: Effect of nicotinamide administration on the tryptophan-nicotinamide pathway in humans. PubMed: FDA approves sorafenib for patients with inoperable liver cancer. PubMed: Adipose tissue failure and mitochondria as a possible target for improvement by bioactive food components. PubMed: Changes in vitamin status of Indian Antarctic expeditioners during a one-month stay in Austral Summer. PubMed: Sunitinib, sorafenib and mTOR inhibitors in renal cancer. PubMed: Sorafenib: a promising new targeted therapy for renal cell carcinoma. PubMed: Protein kinase inhibitors in the treatment of renal cell carcinoma: sorafenib. PubMed: Analysis of flonicamid and its metabolites in dried hops by liquid chromatography-tandem mass spectrometry. PubMed: [Vitamin intake in an average diet of Warsaw adult inhabitants]. PubMed: Sorafenib and sunitinib: novel targeted therapies for renal cell cancer. PubMed: The effect of recent drug approvals on translational research and drug development. PubMed: Simultaneous determination of B-group vitamins in enriched Brazilian dairy products. PubMed: Niacin nutritional status in HIV type 1-positive children: preliminary data. PubMed: Nongenetic model of type 2 diabetes: a comparative study. PubMed: Sunitinib malate and sorafenib may be beneficial at the treatment of advanced bladder cancer due to their anti-angiogenic effects. PubMed: Metabolic control of muscle mitochondrial function and fatty acid oxidation through SIRT1/PGC-1alpha. PubMed: Sorafenib and sunitinib in the treatment of advanced non-small cell lung cancer. PubMed: Effective palliation of advanced cholangiocarcinoma with sorafenib: a two-patient case report. PubMed: Rhizopus oligosporus and yeast co-cultivation during barley tempeh fermentation--nutritional impact and real-time PCR quantification of fungal growth dynamics. PubMed: Sorafenib for the treatment of advanced renal cell carcinoma. PubMed: Targeted therapy for metastatic renal cell carcinoma. PubMed: Sirtuin-independent effects of nicotinamide on lifespan extension from calorie restriction in yeast. PubMed: Anti-hyperglycemic activity of natural and fermented Cordyceps sinensis in rats with diabetes induced by nicotinamide and streptozotocin. PubMed: Pharmacy benefit spending on oral chemotherapy drugs. PubMed: Simultaneous determination of riboflavin, pyridoxine, nicotinamide, caffeine and taurine in energy drinks by planar chromatography-multiple detection with confirmation by electrospray ionization mass spectrometry. PubMed: Comparison of metabolic fates of nicotinamide, NAD+ and NADH administered orally and intraperitoneally; characterization of oral NADH. PubMed: Sorafenib: recent update on activity as a single agent and in combination with interferon-alpha2 in patients with advanced-stage renal cell carcinoma. PubMed: Tryptophan-niacin metabolism in rat with puromycin aminonucleoside-induced nephrosis. PubMed: Treatment for advanced kidney cancer. PubMed: Development of a gas-liquid chromatographic method for the analysis of fatty acid tryptamides in cocoa products. PubMed: Final report of the safety assessment of niacinamide and niacin. PubMed: Effects of excess pantothenic acid administration on the other water-soluble vitamin metabolisms in rats. PubMed: Drug approval triggers debate on future direction for cancer treatments. PubMed: Preclinical and clinical development of the oral multikinase inhibitor sorafenib in cancer treatment. PubMed: Effects of ingested fruiting bodies, submerged culture biomass, and acidic polysaccharide glucuronoxylomannan of Tremella mesenterica Retz.:Fr. on glycemic responses in normal and diabetic rats. PubMed: Update on angiogenesis inhibitors. PubMed: Nicotinamide in relation to dietary nicotinic acid and nine other vitamins and larval development of Ceratitis capitata (Diptera: Tephritidae). PubMed: Water-soluble vitamins: research update. PubMed: Cancer. Encouraging results for second-generation antiangiogenesis drugs. PubMed: Changes in the urinary excretion of the metabolites of the tryptophan-niacin pathway during pregnancy in Japanese women and rats. PubMed: Conversion ratio of tryptophan to niacin in Japanese women fed a purified diet conforming to the Japanese Dietary Reference Intakes. PubMed: The role of antioxidant micronutrients in the prevention of diabetic complications. PubMed: [Action site of bisphenol A as metabolic disruptor lies in the tryptophan-nicotinamide conversion pathway]. PubMed: Niacin metabolite excretion in alcoholic pellagra and AIDS patients with and without diarrhea. PubMed: [Metabolic disturbance of tryptophan-nicotinamide conversion pathway by putative endocrine disruptors, bisphenol A and styrene monomer]. PubMed: The anti-hyperglycemic activity of the fruiting body of Cordyceps in diabetic rats induced by nicotinamide and streptozotocin. PubMed: Effects of excess nicotinamide administration on the urinary excretion of nicotinamide N-oxide and nicotinuric acid by rats. PubMed: A pilot study to investigate effects of inulin on Caco-2 cells through in vitro metabolic fingerprinting. PubMed: Clinical trials. Diabetes' brave new world. PubMed: [Changes in vitamins intake in overweight and obese adults after low-energy diets]. PubMed: Diurnal variations in human urinary excretion of nicotinamide catabolites: effects of stress on the metabolism of nicotinamide. PubMed: BAY 43-9006: early clinical data in patients with advanced solid malignancies. PubMed: Rapid determination of thiamine, riboflavin, pyridoxine, and niacinamide in infant formulas by liquid chromatography. PubMed: How to re-energise old mitochondria without shooting yourself in the foot. PubMed: Mild streptozotocin diabetes in the Göttingen minipig. A novel model of moderate insulin deficiency and diabetes. PubMed: Prevention of cyclophosphamide-induced accelerated diabetes in the NOD mouse by nicotinamide or a soy protein-based infant formula. PubMed: [Characteristics of actual nutrition and health of children in regions of the Russian Federation]. PubMed: Determination of niacin in infant formula by solid-phase extraction and anion-exchange liquid chromatography. PubMed: [Contents of water-soluble vitamins in canned fish and seafood]. PubMed: Safety of high-dose nicotinamide: a review. PubMed: Simultaneous determination of nicotinic acid and nicotinamide in cooked sausages. PubMed: IDDM prevention trials in progress--a critical assessment. PubMed: Increased conversion ratio of tryptophan to niacin in severe food restriction. PubMed: Micronutrients as nutriceutical interventions in diabetes mellitus. PubMed: Inhibition of pink color development in cooked, uncured ground turkey through the binding of non-pink generating ligands to muscle pigments. PubMed: Development of a HPLC method for the simultaneous determination of several B-vitamins and ascorbic acid. PubMed: Decreases in aggression in tryptophan-supplemented broiler breeder males are not due to increases in blood niacin levels. PubMed: Relative activity of N-(beta-D-glucopyranosyl)nicotinic acid to nicotinic acid as a niacin nutrient in rats and in Lactobacillus plantarum ATCC 8014. PubMed: Preparation of controlled release granules of TA-5707F using enteric polymers and ethylcellulose, and their in vivo evaluation. PubMed: Nicotinamide pharmacokinetics in normal volunteers and patients undergoing palliative radiotherapy. PubMed: In vitro/in vivo evaluation of two series of TA-5707F controlled release matrix tablets prepared with hydroxypropyl methyl cellulose derivatives with entero-soluble or gel-formation properties. PubMed: Dietary nicotinamide supplementation increases xanthine oxidoreductase activity in the kidney and heart but not liver of obese Zucker rats. PubMed: Nicotinamide megadosing increases hepatic poly(ADP-ribose) levels in choline-deficient rats. PubMed: Preparation of controlled release tablets of TA-5707F with wax matrix type and their in vivo evaluation in beagle dogs. PubMed: In vivo methylation capacity is not impaired in healthy men during short-term dietary folate and methyl group restriction. PubMed: Large supplements of nicotinic acid and nicotinamide increase tissue NAD+ and poly(ADP-ribose) levels but do not affect diethylnitrosamine-induced altered hepatic foci in Fischer-344 rats. PubMed: [B group vitamin metabolism in duodenal ulcer disease, hypertension, and ischemic heart disease]. PubMed: Kinetics of niacin supplements in lactating dairy cows. PubMed: [Vitamin and mineral enrichment of wheat flour of the high and first class quality]. PubMed: [The effect of riboflavin supply on metabolism of water-soluble vitamins]. PubMed: Kinetic analysis of the loss of some B-vitamins during the cooking of macaroni. PubMed: [Studies on the preparation of sample solution for determination of nicotinic acid and nicotinamide in foods by high performance liquid chromatography]. PubMed: Determination of nicotinamide and pyridoxine in an elemental diet by column-switching high-performance liquid chromatography with UV detection. PubMed: Metabolic fate of nicotinamide in LEC rats. PubMed: [Can type-1 diabetes in children be prevented?]. PubMed: Pharmacokinetic profile of nicorandil in humans: an overview. PubMed: [Features of poly-ADP-ribosylation and chromatin structure under conditions of varying NAD content in the rat liver]. PubMed: Effect of dietary tryptophan levels on the urinary excretion of nicotinamide and its metabolites in rats fed a niacin-free diet or a constant total protein level. PubMed: Niacin catabolism in rodents. PubMed: [The effect of thiamine, riboflavin, nicotinamide and ascorbic acid on the formation of nitrosamines in meat products]. PubMed: Monitoring the voluntary fortification of maize meal with riboflavin and nicotinamide. PubMed: Correlation between niacin equivalent intake and urinary excretion of its metabolites, N'-methylnicotinamide, N'-methyl-2-pyridone-5-carboxamide, and N'-methyl-4-pyridone-3-carboxamide, in humans consuming a self-selected food. PubMed: Effect of supplementing low protein diets with the limiting amino acids on the excretion of N1-methylnicotinamide and its pyridones in rats. PubMed: Fate of excess nicotinamide and nicotinic acid differs in rats. PubMed: Purification procedure for the determination of niacin vitamers in gastrointestinal contents and blood. PubMed: Metabolic activation of chemical carcinogens by hepatic preparations from streptozotocin-treated rats. PubMed: Simultaneous micro-determination of nicotinamide and its major metabolites, N1-methyl-2-pyridone-5-carboxamide and N1-methyl-4-pyridone-3-carboxamide, by high-performance liquid chromatography. PubMed: High-performance liquid chromatographic determination of nicotinamide in rat tissue samples and blood after extraction with diethyl ether. PubMed: Determination of nicotinamide in pre-mixes by near-infrared reflectance spectrometry. PubMed: Muscle creatine content in rats given repeated large doses of nicotinamide: effects of dietary methionine, choline, carnitine, and other supplements. PubMed: Bioavailability of niacin from processed groundnuts. PubMed: On-line generation of cyanogen chloride in semiautomated determination of niacin and niacinamide in food products. PubMed: Dietary influences on neurotransmission. PubMed: [Evaluation of dietary vitamin intake in Burgundy (France)]. PubMed: The effects of increased levels of niacin supplementation on growth rate and carcass composition of broiler chickens. PubMed: Pathology of 6-aminonicotinamide toxicosis in the rabbit. PubMed: [An automated photometric method for determining niacin and niacinamide content in grain and cereals]. PubMed: N-nitrosodimethylamine carcinogenesis in nicotinamide-deficient rats. PubMed: [Correction of avitaminosis in workers of beet sugar-processing plant]. PubMed: Niacinamide in canned tomato sauce. PubMed: Evaluation of urea-acid system as medium of extraction for the B-group vitamins. Part II. Simplified semi-automated chemical analysis for niacin and niacinamide in cereal products. PubMed: Metabolic effects of nicotinamide administration in rats. PubMed: The available niacin values of foods for rats and their relation to analytical values. PubMed: Niacin-tryptophan relationships for evaluating niacin equivalents. PubMed: The effects of butylated hydroxyanisole and butylated hydroxytoluene on renal function in the rat. II. Effects on organic acid and base transport. PubMed: The effects of dietary niacin and riboflavin on voluntary intake and metabolism of ethanol in rats. PubMed: Semiautomated method for niacin and niacinamide in food products: collaborative study. PubMed: Metabolic abnormalities of tryptophan and nicotinic acid in patients with rheumatoid arthritis. PubMed: [Induction of tyrosine aminotransferase (EC 2.5.1.5) by nicotinamide in rat liver (author's transl)]. PubMed: The effect of hexose monophosphate shunt inhibitors on adenohypophyseal and ceruloplasmin reactions to oestrogen. PubMed: [Niacin allowance of students of a sports college]. PubMed: The role of technology in modern nutrition. PubMed: Automated method for the determination of niacin and niacinamide in cereal products: collaborative study. PubMed: [Group B vitamins in some typical Italian cheese: Parmigiano-reggiano, Pecorino romano and Gorgonzola (author's transl)]. PubMed: Effect of enrichment of maize meal with nicotinic acid and riboflavin upon the vitamin and protein nutritional status of young school-going and pre-school children. PubMed: The semiautomated determination of niacin and niacinamide in food products. PubMed: Report on vitamins and other nutrients. PubMed: Possible substitutes for nitrite for pigment formation in cured meat products. PubMed: [Importance of prophylactic vitaminization of the food ration of persons working under emotional stress for normalizing changes in lipid metabolism]. PubMed: [Vitamins. 9. Niacin]. PubMed: Nutrition of the elderly living at home. PubMed: Study of the vitamin C, B 1 , B 2 , B 6 , PP balance in men at the Mirny station in Antarctica. PubMed: [Vitamin A, beta-carotene, and vitamin C analysis of diet in homes for the aged in various regions of Switzerland. B. Rural homes]. PubMed: Food selection studies of rats fed tryptophan-imbalanced diets with or without niacin. PubMed: [Evaluation of the efficacy of long-term vitaminization of the food ration (effect on general morbidity)]. PubMed: The clinical and biochemical effects of riboflavin and nicotinamide supplementation upon Bantu school children using maize meal as carrier medium. PubMed: [Nutritive value of "meals on wheels" distributed to the elderly. I. Normal diet]. PubMed: The assessment of dietary vitamin intake of 24 Istrian farmers. I. Laboratory analysis versus food tables. PubMed: [Vitamins of barley, malt and beer]. PubMed: [Vitamins of cider]. PubMed: [Vitamins of wine]. PubMed: [Effect of ionizing radiation on group B and C vitamin content of various foods]. PubMed: [Level of tryptophan and vitamin PP in vegetable food products of intertropical Africa]. PubMed: Assessment of automated nitrogen analysis of biological fluids with reference to the Kjeldahl method. PubMed: [Changes in some indices of the food value of meat during heating by ultrahigh frequency waves]. PubMed: [Changes in the nutrition of single women after the age of 70].