Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1983-11-23
|
pubmed:abstractText |
We conducted a randomized, double-blind trial among 59 generally well-nourished adults to determine the effects of vitamin A, vitamin E, and beta-carotene supplements on plasma retinol, alpha-tocopherol, and carotenoid levels. Over a period of 16 wk a daily alpha-tocopherol supplement of 800 IU approximately doubled plasma alpha-tocopherol levels (p less than 0.001), caused a small decrease in plasma carotenoids (p = 0.02), and produced a slight and statistically insignificant reduction in plasma retinol. A daily beta-carotene supplement of 30 mg (5000 retinol equivalents) approximately tripled plasma carotenoid levels (p less than 0.001) but did not affect plasma retinol or alpha-tocopherol. A daily retinyl palmitate supplement of 25,000 IU (13,750 retinol equivalents) did not appreciably affect plasma retinol, alpha-tocopherol, or carotenoid.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carotenoids,
http://linkedlifedata.com/resource/pubmed/chemical/Vitamin A,
http://linkedlifedata.com/resource/pubmed/chemical/Vitamin E,
http://linkedlifedata.com/resource/pubmed/chemical/beta Carotene,
http://linkedlifedata.com/resource/pubmed/chemical/retinol palmitate
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0002-9165
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
38
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
559-66
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:6624697-Adult,
pubmed-meshheading:6624697-Carotenoids,
pubmed-meshheading:6624697-Diet,
pubmed-meshheading:6624697-Double-Blind Method,
pubmed-meshheading:6624697-Female,
pubmed-meshheading:6624697-Humans,
pubmed-meshheading:6624697-Male,
pubmed-meshheading:6624697-Middle Aged,
pubmed-meshheading:6624697-Random Allocation,
pubmed-meshheading:6624697-Vitamin A,
pubmed-meshheading:6624697-Vitamin E,
pubmed-meshheading:6624697-beta Carotene
|
pubmed:year |
1983
|
pubmed:articleTitle |
Vitamins A, E, and carotene: effects of supplementation on their plasma levels.
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
|