(a.) Containing water of hydration or crystallization.
Example Sentences:
(1) Ferritin stores iron within a hollow protein shell as a polynuclear Fe(III) hydrous oxide core.
(2) The statistical detection limit of Hg in seawater was 4 times better than that with a hydrous iron oxide--APDC flotation system in neutron activation determination.
(3) Resulting colloidal hydrous oxide particles bound the enzymes enabling subsequent separation from the media by low speed centrifugation.
(4) After having analyzed several surveys on natural inactivation of viruses in water, the authors have attempted to determine the survival life of poliomyelitis virus type 1 in hydrous medium, of known composition, well-buffered and devoid of any bacterial contamination on the one hand, and on the other hand, in a similar medium with addition of organic humate-type substances.
(5) Subsequently, the hydrous eluate from the alumina column was buffered at pH 6 and loaded on top of a preconditioned 3-ml Bond-Elut Certify column.
(6) The experimental results could be interpreted by a simple hypothetical model of the shape of the hydrous ferric oxide micelle at different iron contents, and reasonable correlation obtained between the rate of release and the calculated micelle surface areas.
(7) Full physical characterization of three modifications of lactose (hydrous, anhydrous, and Fast-Flo) is presented to illustrate the type of information which can be obtained using each of the techniques discussed.
(8) Small REDY cartridges containing urease, zirconium phosphate, hydrouse zirconium oxide and activated carbon are being utilized to regenerate dialysate.
(9) Its metastable precipitates include hydrous aluminosilicates and biogenic opal.
(10) The transport rates and permeability coefficients for the transport of sarin in solution across both hydrous and anhydrous excised human skin were determined quantitatively.
(11) The exchange kinetics indicated no detectable conformational differences in the tetracosamer with and without hydrous ferric oxide in the internal cavity of the molecule.
(12) The role of the protein shell in the formation of the hydrous ferric oxide core of ferritin is poorly understood.
(13) In this model, uptake and release of ferritin iron is controlled by the available surface area of the small crystalline particles of hydrous ferric oxide found within the ferritin molecule.
(14) Much more iron can be released experimentally by reduction of the ferric hydrous oxide core than by chelation of Fe3+ which has led to the notion that reduction is also the major aspect of iron release in vivo.
(15) Hydrous tin(IV) dioxide in the Na+-form appears to be the most efficient inorganic exchanger for a reliable and versatile clinical 82Rb generator.
(16) To explore the idea that the iron environment in soluble iron complexes could vary, we compared horse spleen ferritin to pharmaceutically important model complexes of hydrous ferric oxide formed from FeCl3 and dextran (Imferon) or chondroitin sulfate (Blutal), using x-ray absorption (EXAFS) and Mössbauer spectroscopy.
(17) In ferritin, iron is stored by oxidative deposition of the ferrous ion to form a hydrous ferric oxide mineral core.
(18) The structure of ferritin is very complex, consisting of a protein coat of 24 polypeptide subunits, approximately 20 kDa, which surrounds an inorganic phase of hydrous ferric oxide.
(19) The potential impact of acidic deposition on As and Se in soils cannot readily be assessed with respect to human exposure, but it would appear that the behavior of these metalloids in poorly buffered, poorly immobilizing soils, e.g., sandy soils of low metal hydrous oxide content, would be most affected.
(20) In order to study the mechanisms by which nutrients influence post-trauma metabolism, Sprague-Dawley rats received a 25% full-thickness burn and were randomly assigned to receive 12.5 g kg-1 bodyweight (BW) per day amino acids (AA) only, AA and 14.7 g hydrous glucose kg-1 BW per day or AA and 14.7 g hydrous xylitol kg-1 BW per day.
Limonite
Definition:
(n.) Hydrous sesquioxide of iron, an important ore of iron, occurring in stalactitic, mammillary, or earthy forms, of a dark brown color, and yellowish brown powder. It includes bog iron. Also called brown hematite.
Example Sentences:
(1) Reactions between the mineral limonite and hydrogen peroxide were studied and gases produced thereupon were analysed by gas chromatography.
(2) Yellow iron oxide, also known as limonite or yellow ochre, is a common cosmetic dye which has not previously been described as a source of contact dermatitis.
(3) A mixture of carbon dioxide and carbon monoxide was irradiated in the presence of limonite and hydrogen peroxide at 340 nm.
(4) Oxygen did not evolve if limonite was added to hydrogen peroxide frozen at a temperature of dry ice.
(5) The effect of hydrogen peroxide and the mineral limonite on the rate of microbial processes was studied in poor and rich soils.
(6) Limonite stimulates the metabolic activity of microrganisms.
(7) This work supports the conclusion that, theoretically, the ground of Mars may contain microorganisms which have adapted, in the course of evolution, to high concentrations of hydrogen peroxide and hydrated iron oxides (of the limonite type) in the surrounding medium.
(8) The result indicates that the domestic commercial traditional medicine Wumingyi is practically limonite, therefore further investigations should be made to find out the correct mineral sources.
(9) The cultural and morphological properties of microflora are described, which are typical of soils incubated in the presence of limonite and hydrogen peroxide.