Results 21 to 30 of about 28,497 (246)

Scientific Opinion on the safety and efficacy of niacin (nicotinic acid and nicotinamide) as a feed additive for all animal species based on a dossier submitted by Lonza Benelux BV [PDF]

open access: yesEFSA Journal, 2012
<p>The term ‘niacin’ is used as a generic description of nicotinic acid and nicotinamide with pyridine as the basic structure. Nicotinic acid and nicotinamide function mainly as precursors of the co-enzymes NAD and NADP.
EFSA Panel on Additives and Products or Substances used in Animal Feed
doaj   +1 more source

Studying the influence of functional ingredients on the vitamin composition of immunostimulating pastille of marmalade products

open access: yesАлматы технологиялық университетінің хабаршысы, 2022
The study of functional ingredients to change the composition of water-soluble vitamins in the developed pastille of marmalade products was studied.
Yu. G. Pronina   +3 more
doaj   +1 more source

EFFECTS OF LUDARTIN AND LEUKOMISIN ON THE ACUTE HYPERLIPIDEMIA MODEL INDUCED BY ETHANOL

open access: yesБюллетень сибирской медицины, 2015
Objective: study sesquiterpene lactones ludartin and leukomisin lipid-lowering properties on the model of acute hyperlipidemia induced by ethanol in rats.Material and methods. Rats during 7 days injected into the stomach ludartin and leukomisin in a dose
A. V. Ratkin   +5 more
doaj   +1 more source

Effects of solvent and structure on the reactivity of 2-substituted nicotinic acids with diazodiphenylmethane in aprotic solvents [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
The rate constants for the reactions of diazodiphenylmethane (DDM) with 2-substituted nicotinic acids in nine aprotic solvents at 30°C were determined. The obtained second order rate constants in aprotic solvents, were correlated using the Kamlet-Taft
Drmanić Saša Ž.   +2 more
doaj   +1 more source

Profiling of the Contents of Amino Acids, Water-Soluble Vitamins, Minerals, Sugars and Organic Acids in Turkish Hazelnut Varieties

open access: yesPolish Journal of Food and Nutrition Sciences, 2018
Proximate composition, profiles of amino acids, sugars, organic acids, vitamins and minerals of fourteen Turkish hazelnut varieties harvested in 2013 and 2014 were investigated.
Taş Neslihan Göncüoğlu   +1 more
doaj   +1 more source

Metodologia para análise simultânea de ácido nicotínico, trigonelina, ácido clorogênico e cafeína em café torrado por cromatografia líquida de alta eficiência

open access: yesQuímica Nova, 2006
A reverse phase liquid chromatography method was developed for simultaneous determination of trigonelline, caffeine, nicotinic and chlorogenic (5-CQA) acids in roasted coffee.
Sandriel Trindade Alves   +3 more
doaj   +1 more source

Influence of Altitude on Caffeine, 5-Caffeoylquinic Acid, and Nicotinic Acid Contents of Arabica Coffee Varieties

open access: yesJournal of Chemistry, 2020
The influence of altitude on caffeine, 5-caffeoylquinic acid (5-CQA), and nicotinic acid contents of Arabica coffee varieties grown in Southwest Ethiopia was investigated.
Bealu Girma, Abera Gure, Feyisa Wedajo
doaj   +1 more source

Comprehensive Analysis of Metabolites in Brews Prepared from Naturally and Technologically Treated Coffee Beans

open access: yesAntioxidants, 2022
Coffee is one of the most popular beverages in the world. Therefore, this study analyzed 49 coffee samples of Arabica and Robusta species of different geographical origins and the treatment of beans including three degrees of roasting with the use of LC ...
Magdalena Jeszka-Skowron   +3 more
doaj   +1 more source

Mixed Oxides as Successful Sorption Materials for Some Active Pharmaceutical Ingredients [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2020
Mixed oxides based on Mg-Al, Mg-Fe, Zn-Al, and Ni-Mg-Al were prepared, characterized and used as sorption materials for different types of active pharmaceutical ingredients (APIs)– nicotinic acid, salicylic acid, ibuprofen, paracetamol and ascorbic acid.
E. Vrbková   +4 more
doaj   +1 more source

The plasma free fatty acid rebound induced by nicotinic acid

open access: yesJournal of Lipid Research, 1967
The time course of the nicotinic acid-induced changes in levels of plasma free fatty acids (FFA) was examined. The plasma FFA response of fasted dogs to graded doses of nicotinic acid was shown to be biphasic: an initial depression of the level of plasma
Joseph N. Pereira
doaj   +1 more source

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