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The microalgae Haematococcus pluvialis contains high levels of astaxanthin (about 3.8% of dry weight), and is the primary industrial source of natural astaxanthin. [ 17 ] In shellfish, astaxanthin is almost exclusively concentrated in the shells, with only low amounts in the flesh itself, and most of it only becomes visible during cooking as ...
The company produces BioAstin® Natural Astaxanthin and Hawaiian ... FDA as the first generally recognized as safe product containing Astaxanthin in 1999. [3 ...
Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All 11 are necessary for life. All 11 are necessary for life. The remaining elements are trace elements , of which more than a dozen are thought on the basis of good evidence to be necessary for life. [ 1 ]
Less reactive than iodine, astatine is the least reactive of the halogens. [1] Its compounds have been synthesized in nano-scale amounts and studied as intensively as possible before their radioactive disintegration. The reactions involved have been typically tested with dilute solutions of astatine mixed with larger amounts of iodine.
Magnesium aspartate is a magnesium salt of aspartic acid. [1] It is used as a mineral supplement, and as an ingredient in manufacturing of cosmetics and household products. [1] As magnesium is an essential micronutrient, [2] the use of magnesium aspartate as a supplement is intended to increase magnesium levels in the body. [3] [4]
Magnesium oxide (Mg O), or magnesia, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide). It has an empirical formula of MgO and consists of a lattice of Mg 2+ ions and O 2− ions held together by ionic bonding .
As an analog of iodine it may have an orthorhombic crystalline structure composed of diatomic astatine molecules, and be a semiconductor (with a band gap of 0.7 eV). [ 21 ] [ 22 ] Alternatively, if condensed astatine forms a metallic phase, as has been predicted, it may have a monatomic face-centered cubic structure ; in this structure, it may ...
A Lewis base is also a Brønsted–Lowry base, but a Lewis acid does not need to be a Brønsted–Lowry acid. The classification into hard and soft acids and bases ( HSAB theory ) followed in 1963. The strength of Lewis acid-base interactions, as measured by the standard enthalpy of formation of an adduct can be predicted by the Drago–Wayland ...
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