Archive for December, 2009

Sources of Vitamin A

Vitamin A can be found in two principal forms in foods: * retinol, the form of vitamin A absorbed when eating animal food sources, is a yellow, fat-soluble substance. Since the pure alcohol form is unstable, the vitamin is found in tissues in a form of retinyl ester. It is also commercially produced and administered […]

Knowing Vitamin A

Vitamin A is a vitamin which is needed by the retina of the eye in the form of a specific metabolite, the light-absorbing molecule retinal. This molecule is absolutely necessary for both scotopic and color vision. Vitamin A also functions in a very different role, as an irreversibly oxidized form retinoic acid, which is an […]

 

Resources

Hi dear friends and visitors!! thanks for visiting me here!! Have a great and blessed day!!




WANT TO EXCHANGE LINK WITH ME? READ HERE FIRST

Extras

All photographs used on this site, including thumbnails, are the Author's property and are ©copyright. Please do not use our photos without our permission. If you wish to use one of our photos on your personal website or blog, please send us the link to the page where it is being used and the photo must be linked back to this site. We hope that you respect the Authors' request. Thank you for your respect and understanding!

Copyright © 2013 Health, Food and Travel | All Rights Reserved

Blog Design by Simple Blog MakeOver