lub sij hawm vitamin yog muab los ntawm lo lus vitamine, uas tau coined nyob rau hauv 1912 los ntawm Polish biochemist Casimir Funk, uas cais ib tug complex ntawm micronutrients tseem ceeb rau lub neej, tag nrho cov ntawm nws. suav tias yog amines.
Leej twg xub pom cov vitamins?
Hauv xyoo 1911, Casimir Funk tau cais cov lus pom zoo los ntawm cov nplej polishings uas kho polyneuritis hauv pigeons. Nws muab lub npe hu ua " vitamine" vim nws zoo nkaus li tseem ceeb rau lub neej thiab vim nws yog ib qho amine.
Vitamin leej txiv yog leej twg?
Keeb kwm ntawm kev tshawb pom cov vitamins yog keeb kwm ntawm lawv cov kev tsis txaus ntseeg. Lawv cov neeg nrhiav pom yog Casimir Funk, uas suav tias yog 'txiv ntawm kev kho cov tshuaj vitamin'.
Leej twg muab lub npe vitamin?
In 1912, Casimir Funk Ameslikas muab lo lus "vitamine". Lub sij hawm tseem ceeb ntawm kev tshawb pom tau pib nyob rau hauv lub xyoo pua puv 19 thiab xaus rau ntawm ib nrab xyoo pua nees nkaum.
Leej twg tsim cov vitamin ABCD?
Vitamin A tau tsim thawj zaug hauv xyoo 1947 los ntawm ob tus kws tshuaj Dutch, David Adriaan van Dorp thiab Jozef Ferdinand Arens.