Results 21 to 30 of about 872,363 (287)

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

Polish 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, Gökmen Vural   +1 more
doaj   +1 more source

Upregulation of alpha 7 nicotinic receptors by acetylcholinesterase c-terminal peptides [PDF]

, 2009
Background: The alpha-7 nicotinic acetylcholine receptor (alpha 7-nAChR) is well known as a potent calcium ionophore that, in the brain, has been implicated in excitotoxicity and hence in the underlying mechanisms of neurodegenerative disorders such as ...
Bond, Cherie E., Cherie E Bond, Greenfield Susan A., Susan A Greenfield, Greenfield, SA, Martina Zimmermann, Zimmermann, M, Bond Cherie E., Greenfield, Susan A, Bond, CE, Zimmermann Martina, Greenfield, Susan A., Bond, Cherie E, Zimmermann, Martina, Greenfield, Susan   +14 more
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Metodologia para análise simultânea de ácido nicotínico, trigonelina, ácido clorogênico e cafeína em café torrado por cromatografia líquida de alta eficiência

Química 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, Rafael Carlos Eloy Dias, Marta de Toledo Benassi, Maria Brígida dos Santos Scholz   +3 more
doaj   +1 more source

Neuronal nicotinic receptors as new targets foramphetamine-induced oxidative damage and neurotoxicity [PDF]

, 2011
Amphetamine derivatives such as methamphetamine (METH) and 3,4-methylenedioxymethamphetamine (MDMA, ecstasy) are drugs widely abused in a recreational context.
Pubill Sánchez, David, Camarasa García, Jordi, Elena Escubedo, Sara Garcia-Ratés, David Pubill, Garcia Ratés, Sara, Escubedo Rafa, Elena, Jordi Camarasa   +7 more
core   +1 more source

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

Journal 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

Antioxidants, 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, Robert Frankowski, Agnieszka Zgoła-Grześkowiak, Julia Płatkiewicz   +3 more
doaj   +1 more source

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

Chemical 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, E. Vyskočilová, A. Semrádová, L. Sekerová, L. Červený   +4 more
doaj   +1 more source

The plasma free fatty acid rebound induced by nicotinic acid

Journal 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

Variation in the Content of Bioactive Compounds in Infusions Prepared from Different Parts of Wild Polish Stinging Nettle (Urtica dioica L.)

Molecules, 2022
Nettle is a common plant that offers many health benefits and is grown all over the world. The content of active compounds in roots, stems, and leaves was determined based on the extraction procedure optimized using the Central Composite Design ...
Magdalena Jeszka-Skowron, Agnieszka Zgoła-Grześkowiak, Robert Frankowski, Tomasz Grześkowiak, Anna Maria Jeszka   +4 more
doaj   +1 more source

AChBP-targeted alpha-conotoxin correlates distinct binding orientations with nAChR subtype selectivity [PDF]

, 2007
Neuronal nAChRs are a diverse family of pentameric ion channels with wide distribution throughout cells of the nervous and immune systems. However, the role of specific subtypes in normal and pathological states remains poorly understood due to the lack ...
Sixma, Titia K., Alewood, Paul F., Buettner, Regina, van Elk, R, Smit, A.B., Sixma, T., Dutertre, S., Nicke, A, van Elk, R., Smit, A., Nicke, Annette, Alewood, P. F., Sixma, T.K., Kendel, Y., Smit, AB, Lewis, R. J., Hopping, G., Kendel, Y, van Elk, René, Büttner, Regina, Elk, René van, Ulens, C, Ulens, Chris, Buttner, R, Kendel, Yvonne, Sixma, TK, Fish, Alexander, Lewis, R.J., Schroeder, Christina, Lewis, Richard,, Smit, August,, Buttner, R., Elk, R. van, Alewood, P.F., Lewis, Richard J., Fish, A, Sixma, Titia,, Schroeder, C., Alewood, Paul,, Fish, A., Alewood, P., Dutertre, Sébastien, Smit, August B., Ulens, C., Hopping, Gene, Nicke, A., Lewis, R.   +46 more
core   +1 more source