[Mn6O2{O2C-3,5-(NO2)2-C6H3}10(C5H5N)2{(CH3)2CO}2].2(CH3)2CO.2(C2H5)2O and [Mn6O2(O2CC6H5)10(NCCH3)4]
摘要:
The structures of di(acetone)tetrakis(mu(3)-3,5-dinitrobenzoato-kappa(2)O:kappa O')hexakis(mu-3,5-dinitrobenzoato-kappa O:-kappa O')-di-mu 4-oxo-di(pyridine)tetramanganenese(II)dimanganese(III)-acetone-diethyl ether (1/2/2), (1), and tetrakis(acetonitrile)tetrakis(mu(3)-benzoato-kappa(2)O:kappa O')hexakis-(mu-benzoato-kappa O:kappa O')-di-mu(4)-oxo-tetramanganese(II)dimanganese(III), (2), are reported. Both compounds contain six octahedrally coordinated Mn centres, arranged as two (Mn2Mn2III)-Mn-II (mu(4)-O) tetrahedra sharing the Mn-III-Mn-III edge.
Method and reagent composition for the determination of alanine aminotransferase and HBsAg antigen in the same biological specimen
申请人:SCLAVO S.p.A.
公开号:EP0457214A2
公开(公告)日:1991-11-21
The enzyme alanine aminotransferase (ALT) is colorimetrically determined as the hydrogen peroxide obtained in the pyruvate hydrolysis reaction catalysed by the enzyme pyruvate oxidase which develops a colour read at 550 nm making use of a reagent composition buffered at pH comprised within 7.0 and 7.5 containing L-alanine, ketoglutaric acid, a source of inorganic phosphorous, the enzyme pyruvate oxidase, a system for revealing the hydrogen peroxide and optionally one or more co-factors which interact in the enzymatic reaction catalysed by the enzyme pyruvate oxidase. It is moreover described a method for the determination of the enzyme alanine aminotransferase making use of said reagent composition and of the surface antigen of the hepatitis B virus (HBsAg), by enzymeimmune assay, in the same serum specimen and in the same well of a microtitration plate. The method is particularly useful for checking the suitability of the blood intended for transfusions since it can be easily carried out with equipments and instruments widely used for the immunoenzymatic screening of infectivity. Furthermore it enables to test in the same analytical assay the two labels of hepatocyte infections necessarily researched in the transfusion centres on biological specimens and to select among the donors the most likely candidates to transmission of the NANB hepatitis virus.
LATERAL FLOW AND FLOW-THROUGH BIOASSAY BASED ON PATTERNED POROUS MEDIA, METHODS OF MAKING SAME, AND METHODS OF USING SAME
申请人:President and Fellows of Harvard College
公开号:EP2076775B1
公开(公告)日:2015-08-19
Lateral Flow and Flow-through Bioassay Devices Based On Patterned Porous Media, Methods of Making Same, and Methods of Using Same
申请人:WHITESIDES George M.
公开号:US20090298191A1
公开(公告)日:2009-12-03
Embodiments of the invention provide lateral flow and flow-through bioassay devices based on patterned porous media, methods of making same, and methods of using same. Under one aspect, an assay device includes a porous, hydrophilic medium; a fluid impervious barrier comprising polymerized photoresist, the barrier substantially permeating the thickness of the porous, hydrophilic medium and defining a boundary of an assay region within the porous, hydrophilic medium; and an assay reagent in the assay region.
Lateral Flow and Flow-through Bioassay Devices Based on Patterned Porous Media, Methods of Making Same, and Methods of Using Same
申请人:President and Fellows of Harvard College
公开号:US20130128036A1
公开(公告)日:2013-05-23
Embodiments of the invention provide lateral flow and flow-through bioassay devices based on patterned porous media, methods of making same, and methods of using same. Under one aspect, an assay device includes a porous, hydrophilic medium; a fluid impervious barrier comprising polymerized photoresist, the barrier substantially permeating the thickness of the porous, hydrophilic medium and defining a boundary of an assay region within the porous, hydrophilic medium; and an assay reagent in the assay region.
LATERAL FLOW AND FLOW-THROUGH BIOASSAY DEVICES BASED ON PATTERNED POROUS MEDIA, METHODS OF MAKING SAME, AND METHODS OF USING SAME
申请人:President and Fellows of Harvard College
公开号:US20140234881A1
公开(公告)日:2014-08-21
Embodiments of the invention provide lateral flow and flow-through bioassay devices based on patterned porous media, methods of making same, and methods of using same. Under one aspect, an assay device includes a porous, hydrophilic medium; a fluid impervious barrier comprising polymerized photoresist, the barrier substantially permeating the thickness of the porous, hydrophilic medium and defining a boundary of an assay region within the porous, hydrophilic medium; and an assay reagent in the assay region.