摘要:
To provide a method for joining metal members, in which joining can be performed at relatively lower temperature, and deformation caused when joining the metal members can be reduced. The present invention includes a step of joining a plurality of metal members with a sheet sandwiched between the joining surfaces of the plurality of metal members, wherein the sheet is obtained by forming an organic acid metal salt film on the surface of a metal sheet; wherein aluminum or an aluminum alloy is used as the metal members, and a sheet made of any one of zinc, copper and magnesium is used as the metal sheet.
摘要:
A hydrogen storage carbon material having a carbon structure suited for hydrogen storage and a production method thereof. The hydrogen storage carbon material according to this embodiment includes a carbon structure which has a ratio of an ultramicropore volume to a micropore volume of 60% or more, and in which stored hydrogen exhibits, in 1H-NMR measurement, a second peak at a position corresponding to a chemical shift of from −2 ppm to −20 ppm with respect to a first peak attributed to gaseous hydrogen.
摘要:
Disclosed is a nucleoside derivative of formulae (I-1) or a salt thereof: in which R1, R2, R3, R5, A1 to A3, B, X, Y, and k are described herein. Also provided are a 5′-phosphate ester and a 3′-phosphoramidite derivative of the nucleoside derivative and substrate solutions thereof. A polynucleotide is produced using the 5′-phosphate ester or 3′-phosphoramidite derivative of the nucleoside derivative. A library of the produced polynucleotide is used in a method of selecting a nucleic acid aptamer. Further provided is a vesicular endothelial growth factor binding agent of formula (i).
摘要:
A simple production process is provided of a perfluoroalkyl compound that uses monohydroperfluoroalkane as a starting material, the perfluoroalkyl compound being an important intermediate of organic electronic materials, medicine, agricultural chemicals, functional polymer materials and the like. With monohydroperfluoroalkane is reacted a base and then a carbonyl compound to produce an alcohol having a perfluoroalkyl group. For example, potassium hydroxide is made to interact with trifluoromethane, and a reaction with a carbonyl compound is induced to produce an alcohol having a trifluoromethyl group.
摘要:
A DNA methylation editing kit comprises: (1) a fusion protein of inactivated CRISPR-associated endonuclease Cas9 (dCas9) having no nuclease activity and a tag peptide array in which plural tag peptides are linked by linkers, or an RNA or DNA coding therefor; (2) a fusion protein(s) of a tag peptide-binding portion and a methylase or demethylase, or an RNA(s) or DNA(s) coding therefor; and (3) a guide RNA(s) (gRNA(s)) comprising a sequence complementary to a DNA sequence within 1 kb of a desired site of methylation or demethylation, or a DNA(s) expressing the gRNA(s).
摘要:
First, the present invention involves adding a curing catalyst to a phenolic resin, polyvinyl alcohol, a pore-forming agent, and a cross-linking agent, and mixing, casting, heating, and drying the same. Next, the plate-shaped porous phenolic resin obtained thereby which has uniform consecutive macropores having an average pore diameter in the range of 3 to 35 μm and formed in a three-dimensional network pattern is immersed with an organic solvent. Thereafter, this block is extracted and pressure is applied thereto. It is possible to obtain plate-shaped activated carbon for use in an electrode of a power-storage device by carbonizing and activating a block which has undergone this procedure by keeping the same at an increased temperature.
摘要:
The present invention provides a method for detection of an inflammatory reaction, which comprises using a transformant or transgenic non-human animal transfected with a vector comprising a promoter for a gene encoding an inflammatory cytokine, a gene encoding a reporter protein, a gene encoding the inflammatory cytokine, and a gene encoding a proteolytic signal sequence to thereby detect an inflammatory reaction induced upon inflammatory stimulation in the transformant or in the transgenic non-human animal.
摘要:
A nucleoside derivative represented by any of the following formulae (I-1) to (I-6) or a salt thereof: in the formulae (I-1) to (I-6), R1 to R5, A1 to A3, B, X, Y, and k represent the meanings as described in claim 1.
摘要:
Disclosed herein is an osteopontin production inhibitor capable of preventing a disease resulting from increased production of osteopontin.The osteopontin production inhibitor contains a dictyopyrone derivative or a dihydrodictyopyrone derivative as an active ingredient. The dictyopyrone derivative is preferably a compound represented by Chemical Formula 1 or 2, and the dihydrodictyopyrone derivative is preferably a compound represented by Chemical Formula 3 or 4.
摘要:
The main object of the present invention is to provide an active material which is used for an electrochemical device utilizing Li ion conduction, and capable of improving cycle stability. The present invention attains the object by providing an active material used for an electrochemical device utilizing Li ion conduction, comprising an active substance capable of absorbing and releasing a Li ion, and an Na ion conductor disposed on the surface of the active substance and having a polyanionic structure.