How Does Our Skin Turn Sunlight Into Vitamin D?
242 هزار بار بازدید -
8 سال پیش
-
We know vitamin D is
We know vitamin D is good for us and that we get it from the sun, but how exactly does our skin make it?
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Read More:
Vitamin D and skin physiology: a D-lightful story.
http://www.ncbi.nlm.nih.gov/pubmed/18...
“Throughout evolution, exposure to sunlight and the photosynthesis of vitamin D(3) in the skin has been critically important for the evolution of land vertebrates. During exposure to sunlight, the solar UVB photons with energies 290-315 nm are absorbed by 7-dehydrocholesterol in the skin and converted to previtamin D(3). “
Does Milk Really Contain Vitamin D?
http://healthyeating.sfgate.com/milk-...
“Vitamin D is a fat-soluble vitamin, which means your body can store it in the liver and fat cells, that promotes the absorption of calcium, aids in neuromuscular function and supports the immune system. Failing to meet your daily needs affects the strength of your bones, a condition known as rickets in children and osteomalacia in adults.”
Lack of Vitamin D May Have Killed Mozart
http://news.discovery.com/history/art...
“In his high-latitude home in Austria, Mozart was probably running low on the sunshine vitamin for half the year. That deficiency may have put the musician at risk for many of the illnesses he suffered from.”
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Do Vitamins Really Improve Health? ►►►► http://bit.ly/1RZ4T8j
Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG
Read More:
Vitamin D and skin physiology: a D-lightful story.
http://www.ncbi.nlm.nih.gov/pubmed/18...
“Throughout evolution, exposure to sunlight and the photosynthesis of vitamin D(3) in the skin has been critically important for the evolution of land vertebrates. During exposure to sunlight, the solar UVB photons with energies 290-315 nm are absorbed by 7-dehydrocholesterol in the skin and converted to previtamin D(3). “
Does Milk Really Contain Vitamin D?
http://healthyeating.sfgate.com/milk-...
“Vitamin D is a fat-soluble vitamin, which means your body can store it in the liver and fat cells, that promotes the absorption of calcium, aids in neuromuscular function and supports the immune system. Failing to meet your daily needs affects the strength of your bones, a condition known as rickets in children and osteomalacia in adults.”
Lack of Vitamin D May Have Killed Mozart
http://news.discovery.com/history/art...
“In his high-latitude home in Austria, Mozart was probably running low on the sunshine vitamin for half the year. That deficiency may have put the musician at risk for many of the illnesses he suffered from.”
____________________
DNews is dedicated to satisfying your curiosity and to bringing you mind-bending stories & perspectives you won't find anywhere else! New videos twice daily.
Watch More DNews on TestTube http://testtube.com/dnews
Subscribe now! http://www.youtube.com/subscription_c...
DNews on Twitter Twitter: dnews
Trace Dominguez on Twitter Twitter: tracedominguez
Lissette Padilla on Twitter Twitter: lizzette
DNews on Facebook Facebook: DiscoveryNews
DNews on Google+ http://gplus.to/dnews
Discovery News http://discoverynews.com
Download the TestTube App: http://testu.be/1ndmmMq
Sign Up For The TestTube Mailing List: http://dne.ws/1McUJdm
8 سال پیش
در تاریخ 1395/01/31 منتشر شده
است.
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