Search results
Results from the WOW.Com Content Network
Astaxanthin is used as a dietary supplement for human, animal, and aquaculture consumption. [3] Astaxanthin from algae, synthetic and bacterial sources is generally recognized as safe in the United States. [11] The US Food and Drug Administration has approved astaxanthin as a food coloring (or color additive) for specific uses in animal and ...
Astaxanthin – Anthocyanins: 8.5 fold improvement in pharmacokinetics over the complex-free anthocyanins Lycopene – 50 mg phosphatidylcholine: improvement of lycopene pharmacokinetics by 8 fold in patients with coronary heart disease [ 46 ]
Reviews of preliminary research in 2015 indicated that foods high in carotenoids may reduce the risk of head and neck cancers [20] and prostate cancer. [21] There is no correlation between consumption of foods high in carotenoids and vitamin A and the risk of Parkinson's disease. [22]
Due to the nature of canthaxanthin, relative to astaxanthin (a carotenoid of significant commercial value) these beta-carotene ketolase proteins have been studied extensively. [ 16 ] [ 17 ] An E. coli based production system has been developed, that achieved canthanaxanthin production at 170 mg/L in lab scale fermentation.
The program was created at the University of Oklahoma and works with biomedical science researchers as a part of the Natural Products Discovery Group. The goal of this program is to create a natural product with ingredients obtained from various fungi, found in soil, that will help fight against cancer. [1]
A dose–response curve is a coordinate graph relating the magnitude of a dose (stimulus) to the response of a biological system. A number of effects (or endpoints) can be studied. The applied dose is generally plotted on the X axis and the response is plotted on the Y axis. In some cases, it is the logarithm of the dose that is plotted on the ...
Meso-zeaxanthin has been tested for animal toxicity by several research teams, who report a lack of toxicity. The NOAEL ('No Observed-Adverse-Effect Level') of meso-zeaxanthin is far greater than doses used in dietary supplements. [24] [25] [26] In 2016, the GRAS ('Generally Regarded As Safe') status of meso-zeaxanthin was acknowledged by the FDA.
Animals or cell cultures may be put under a number of levels of a suspected toxin to ascertain whether the substance causes harmful changes and at what level it does so. The LD 50 value, a common measure of acute toxicity, describes the dose at which a substance is lethal to 50% of tested animals.