Abstract:
Provided is a recombinant microorganism including a genetic modification that increases a 2-haloacid dehalogenase activity, a method of preparing the recombinant microorganism, and a method of using the recombinant microorganism for reducing the concentration of fluorinated methane in a sample.
Abstract:
A composite positive active material includes: a composite including a first metal oxide represented by Formula 1 and having a layered structure, and a second metal oxide having at least one crystal structure selected from a layer structure, a perovskite structure, a rock salt structure, and a spinel structure, wherein a content of the second metal oxide is greater than 0 and equal to or less than 0.2 moles, per mole of the composite, LiNixM11-xO2-eM2e Formula 1 wherein, in Formula 1, M1 is at least one element selected from Group 4 to Group 14 of the Periodic Table of the Elements; Ma is at least one element selected from F, S, Cl, and Br; 0.7≦x
Abstract:
A composite positive active material includes a composite, the composite including: a first metal oxide having a layered crystal structure; and a second metal oxide having a rocksalt crystal structure, wherein the composite includes at least one doping element selected from Group 1 and Group 2 of the Periodic Table wherein the doping element is not Li.
Abstract:
A microorganism including a foreign gene encoding a protein having a hydroxylase activity that reduces the concentration of CHnF4-n (n is an integer of 0 to 3) in a sample, as well as a composition including the microorganism or lysate thereof, and a method of reducing the concentration of CHnF4-n in a sample using the microorganism or lysate.
Abstract:
Recombinant butyraldehyde dehydrogenases (Blds) with improved production of 1,4-BDO, as well as recombinant microorganisms comprising polynucleotides encoding the recombinant Blds, and methods of producing 1,4-BDO by using the recombinant microorganisms.
Abstract:
A genetically modified microorganism comprising a polynucleotide encoding α-ketoglutarate synthase or a mutant thereof, and a polynucleotide encoding pyruvate carboxylase or a mutant thereof; wherein the genetically modified microorganism has decreased malate quinone oxidoreductase activity and/or decreased phosphoenolpyruvate carboxykinase activity compared to an unmodified microorganism of the same type, and wherein the genetically modified microorganism produces 4-hydroxybutyrate.
Abstract:
A composite cathode active material including: a lithium composite oxide; a metal phosphate represented by Formula 1, preparation methods thereof, a cathode and a lithium battery. MxPyOz Formula 1 wherein, in Formula 1, M is vanadium, niobium, tantalum, or a combination thereof, 1≦y/x≦1.33, and 4≦z/y≦5.
Abstract translation:一种复合阴极活性材料,包括:锂复合氧化物; 由式1表示的金属磷酸盐,其制备方法,阴极和锂电池。 式1其中,在式1中,M是钒,铌,钽或它们的组合,1≦̸ y / x≦̸ 1.33和4< lE; z / y≦̸ 5。
Abstract:
A composite cathode active material including: a core including an active material; and a coating film disposed on a surface of the core, the coating film including a carbon nanostructure; and a first polymer, wherein the first polymer is at least one selected from i) a fully fluorinated polymer and ii) a partially fluorinated polymer having a fluorine content of about 60 atomic percent to about 90 atomic percent, based on a total content of the partially fluorinated polymer.
Abstract:
Provided is a method of inserting a target sequence into a genome of a cell through positive selection or negative selection based on whether a marker is expressed.