(n.) A mineral of a white or gray color occurring massive and in isometric crystals; in composition it is a magnesium borate with magnesium chloride.
Example Sentences:
Borate
Definition:
(n.) A salt formed by the combination of boric acid with a base or positive radical.
Example Sentences:
(1) The derivatives are separated on a reversed-phase column (TSKgel ODS-120T) by gradient elution of acetonitrile in a mobile phase containing borate buffer (pH 8.5) and tetra-n-butylammonium chloride, and then determined by fluorimetry.
(2) Ultracentrifuge analyses showed similar molecular weights and laser quasi-elastic light scattering showed similar diffusions at pH 7.0 and 9.0 in borate and in the absence of borate.
(3) In both clincis phenylmercuric borate was used for desinfection of the thermometers.
(4) In borate buffer pH 8.0, with 0.15 M cyclohexanedione, the inactivation proceeds with a pseudo-first-order rate constant 0.084 hr.-1.
(5) At pH 9.0, nearly 2 mol of borate were complexed per glycotripeptide.
(6) The ability of LY 171,883 to antagonize LTC4 was eliminated in the presence of 45 mM serine borate in endothelium denuded tissues.
(7) Genomic RNA profiles were analysed by polyacrylamide gel electrophoresis (PAGE) on both 10% Laemmli and tris-borate-EDTA-(TBE)-urea gels.
(8) Noninfectious arbovirus antigens were prepared from borate-saline suspensions of infected suckling mouse brain buffered with tris(hydroxmethyl)aminomethane and treated with beta-propiolactone (BPL).
(9) Fertility (fertile eggs per 100 set) and hatchability (live chicks per 100 fertile eggs) were both nil in the borate-treated hens, compared with 57 and 95 and 59 and 100 for the control and aluminate-treated hens, respectively.
(10) (2) Borate decreases the equilibrium constant of the overall reaction in the direction of ethanol oxidation, therefore, borate enters directly into the overall reaction rather than merely decreases the effectiveness of the catalyst.
(11) The largest quantities of 125I BSA eluted with 1 M roprionic acid at pH 2.7 (86%) and 0.1 M borate buffer at pH 11.25 (80%).
(12) The nucleotide reactant NAD+ has no effect on the inactivation rate in either the presence or absence of borate.
(13) Borate also preserves white blood cells in urine and thereby marginally improved the diagnosis of pyuria.
(14) Borate bands are also observed in the spectra of other basic analytes, as well as when certain variations are made in the silver colloid preparation.
(15) glycerol or mannitol) be used to change the pH of the borate buffer for the production of greater pH gradient with a range of up to 4-5 pH units.
(16) The 0.1% dipivalyl epinephrine treatment approximated the results obtained with 1% epinephrine borate or phenylephrine 5% in reducing the intraocular pressure.
(17) In borate buffer the bulk of membranes partitioned in the poly(ethylene glycol)-rich top phase, whereas plasma membranes were pulled selectively into the dextran-rich bottom phase in the presence of ligand.
(18) The fluorophores produced in phosphate or borate buffer were the same but the fluorescence intensities were suppressed in borate buffer.
(19) S1 and G1, which comigrated in an SDS-sodium borate system, showed different mobilities upon addition of 5 M urea to the system.
(20) The bottom of the trachea was lined with mucus simulants, gels prepared from locust bean gum cross-linked with sodium borate.