Reports on the possibility of increased risk of cancer for smokers taking high doses of beta-carotene.Drug Topics
A clue to what makes a carrot special is its color.Carrots are orange because they store beta-carotene(胡萝卜素).Beta-carotene is a way to talk about Vitamin A(维生素A).Your eyes need Vitamin A.It helps them work. When light hits your eye, very small parts inside turn the light into...
These include nutrients from vegetable, animal or mineral sources. But before making it into the supplement bottle, they undergo significant processing and refining. Examples include vitamin D from fish liver oils, vitamin E from vegetable oils, and natural beta-carotene. When a vitamin is marked ...
Purslane has more beta-carotene than spinach, as well as high levels of magnesium, potas... PP Salad 被引量: 0发表: 0年 Kitchen Literacy: How We Lost Knowledge of Where Food Comes From and Why We Need to Get It Back The article reviews the book "Kitchen Literacy: How We Lost ...
The price of oil is down. How should we expect the economy to perform in 2015 and 2016? Newspapers in the United States seem to emphasize the positive aspects of the drop in prices. I have written Ten Reasons Why High Oil Prices are a Problem. If our onl
Beta carotene and cancer: where are we now?ORAL REHYDRATION SOLUTIONSHYDROLYZED RICEGLUCOSE POLYMERSDIARRHEAEdes TE.doi:10.1080/07315724.1995.10718512EdesT ERoutledgeJournal of the American College of NutritionEdes TE. Beta carotene and cancer: where are we now? Am Coll Nutr 1995; 14:306-308....
It is possible to produce a variety of xanthophylls such as canthaxanthin, astaxanthin and the like by introducing the DNA strands into an appropriate microorganism such as Escherichia coli and the like.Norihiko MisawaKeiji KondoSusumu Kajiwara
Weekly vitamin A, beta-carotene, or placebo was administered during nearly 42,000 pregnancies. Neither supplementation group was significantly different from placebo in all-cause maternal mortality (vitamin A: RR 1.2; 95% CI, 0.75–1.8; and betacarotene: RR 1.2; 95% CI, 0.81–1.8). Vitamin ...
One example is a soybean variety that was engineered to have lower levels of trans-fats [24]. Scientists have also created corn with 169 times more beta-carotene, six times more Vitamin C, and twice as much folate; and cassava with 30 times more beta-carotene and four times more iron [...