Results 21 to 30 of about 64 (57)
Vsebnost kofeina v temnih čokoladah
, 2019 Namen diplomskega dela je bil določiti vsebnost kofeina v temnih čokoladah na slovenskem trgu. Omejili smo se na analizo temnih čokolad z deklariranim kakavovim deležem nad 50 %. Najvišjo vsebnost kofeina (0,45 %) smo določili v vzorcu temne čokolade znamke Moser roth z deklarirano vsebnostjo kakavovih delov najmanj 70 %.
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Določanje kofeina v prehranskih dopolnilih
, 2019 Na trgu je na voljo veliko število prehranskih dopolnil in napitkov, ki vsebujejo kofein. Kofein je naravni alkaloid, ki ga najdemo v listih, plodovih in semenih mnogih rastlin. Ljudje ga radi uživajo zaradi njegovega poživljajočega učinka, ki zmanjšuje utrujenost in zaspanost. V diplomskem delu sem določala vsebnost kofeina v prehranskih dopolnilih in
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VPLIV KOFEINA NA POČUTJE STAROSTNIKOV
, 2014 Introduction: In the thesis we presented caffeine and its effect on elderly people. Positive and negative effects of caffeine were researched. Coffee and other products which contain caffeine are nowadays very popular. Methods: The research consisted of two parts.
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Mehanizam kronotropnog djelovanja kofeina i teofilina u zamorčadi
Arhiv za higijenu rada i toksikologiju, 1980 The chronotropic activity of caffeine and theophylline on the isolated right atrium of the guinea pig was examinated. Theophylline caused a significant and caffeine only a slight increase in the atrial rate. Reserpine and alpha methyl DOPA diminished the chronotropic activity of the Investigated methyl xanthines.
Atanacković, Dimitrije +2 more
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Učinki kofeina na moč in vzdržljivost
Caffeine is a powerful stimulant that affects the central nervous system and metabolic processes, making it one of the most researched substances for improving physical performance. With its stimulating effect, it can impact strength and endurance parameters, which leads to better sports achievements.
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Uklanjanje benzofenona i kofeina procesima prečišćavanja voda [PDF]
, 2019 Benzofenoni i kofein su sveprisutni, kako u otpadnim, tako i u površinskim vodama, u koncentracijama od nekoliko ng/l do mg/l. Koriste se u proizvodnji kozmetičkih preparata, kao pojačivači mirisa i ukusa, fiksatori u parfemima, aditivi u plastici, ...
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Pozitivni i negativni učinci kofeina na sportsku izvedbu
, 2020 Athletes, besides hard training, often use food supplements to achieve the greatest results. Caffeine is the World Anti-doping Agency's approved supplement, commonly used among athletes because of its stimulating effect. Caffeine can be taken in various forms; as coffee, tea, energy drinks, caffeinated gums, gels with caffeine, and in anhydrous form ...
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Kava i alternativni izvori kofeina kao ergogeno sredstvo
Kofein je široko upotrebljavana psihoaktivna tvar u svakodnevnom životu ljudi, najčešće konzumiran putem kave ili čaja. Osim toga pribraja mu se i sposobnost poboljšanja sportske izvedbe pa je zbog toga jedan od najefektivnijih suplemenata u sportu.
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Kofeina jej zalety i działanie niepożądane
Health Problems of Civilization, 2013 openaire +1 more source