Abstract: An ethylene-(meth)acrylate-based elastomer having a structure in which 40 to 79.9 mol % of ethylene, 20.0 to 50.0 mol % of an alkyl (meth)acrylate containing an alkyl group having 1 to 8 carbon atoms and/or an alkoxy (meth)acrylate containing an alkoxyalkyl group having 2 to 8 carbon atoms, 0.05 to 20.0 mol % of an unsaturated dicarboxylic acid, and 0.001 to 20.0 mol % of an unsaturated dicarboxylic anhydride are copolymerized, and having a melt flow rate of 0.01 to 100 g/10 min measured under the conditions of a temperature of 190° C. and a load of 2.16 kg. The ethylene-(meth)acrylate-based elastomer gives a vulcanizate having excellent heat resistance, oil resistance, and molding processability.

Abstract: An air intake structure includes a blower, a flow path that includes an inlet port that draws air and a flow path space connected to the inlet port to allow air drawn in through the inlet port to flow to the blower, and a recessed portion that protrudes to an outer side of the flow path space at a portion of the flow path adjacent to the inlet port, the recessed portion having a recessed space opening to the flow path space.

Abstract: One aspect of the disclosure provides a pipette tool, comprising a shield plate that includes a first major surface; and a pipe member that includes a first end portion, a second end portion, and a surrounding wall defining an internal space, wherein an end surface of the first end portion of the pipe member is fixed to the first major surface of the shield plate; the pipe member includes in the surrounding wall in the first end portion a first opening communicating with the internal space and includes in an end surface of the second end portion a second opening communicating with the internal space, an outer periphery of the end surface of the first end portion of the pipe member is inward to an outer periphery of the first major surface of the shield plate in the view from a direction of a major axis of the pipe member.

Abstract: Provided is a method for producing serum that exhibits improved cell proliferation activity. A method for producing serum for culturing mammalian cells, comprising: maintaining blood collected from a first mammal at a temperature between 15° C. and 25° C. for up to 48 hours and preparing serum from the blood.

Abstract: A polyamide resin composition comprising a polyamide resin (I) and an ionomer (II), wherein the ionomer resin (II) is substantially linear. The resin composition has more excellent impact resistance than a conventional resin composition.

Abstract: A method of producing a polar-group-containing olefin copolymer which comprises 99.999 to 80 mol % of structural units derived from at least one of ethylene and ?-olefin having 3 to 20 carbon atoms and 20 to 0.001 mol % of structural units derived from at least one polar-group-containing monomer which contains an epoxy group and is represented by structural formula (I) or (II), the method comprising random copolymerization in the presence of a transition metal catalyst to obtain a copolymer having a linear molecular structure.

Abstract: The present invention relates to a polar group-containing olefin copolymer (A?) which is produced through polymerization using a transition metal catalyst, which has a weight-average molecular weight falling within a specific range and which contains a polar group-containing monomer within a specific range; a multinary polar olefin copolymer (A?) indispensably containing a polar monomer component that has a norbornene skeleton and a carboxyl group or an acid anhydride group and having three or more types of monomer units; and a resin composition (C) containing a specific amount of a polar group-containing olefin copolymer (A) and a specific amount of an olefin resin (B).

Abstract: A method of producing a polar-group-containing olefin copolymer which comprises 99.999 to 80 mol % of structural units derived from at least one of ethylene and ?-olefin having 3 to 20 carbon atoms and 20 to 0.001 mol % of structural units derived from at least one polar-group-containing monomer which contains an epoxy group and is represented by structural formula (I) or (II), the method comprising random copolymerization in the presence of a transition metal catalyst to obtain a copolymer having a linear molecular structure.

Abstract: The present invention relates to a polar group-containing olefin copolymer (A?) which is produced through polymerization using a transition metal catalyst, which has a weight-average molecular weight falling within a specific range and which contains a polar group-containing monomer within a specific range; a multinary polar olefin copolymer (A?) indispensably containing a polar monomer component that has a norbornene skeleton and a carboxyl group or an acid anhydride group and having three or more types of monomer units; and a resin composition (C) containing a specific amount of a polar group-containing olefin copolymer (A) and a specific amount of an olefin resin (B).

Abstract: An electroconductive polyethylene resin composition comprises: a resin component comprising a polar-group-containing polyethylene resin (A) and a polyethylene resin (B); and an electroconductive filler (E) incorporated into the resin component, wherein each of the proportions of the polar-group-containing polyethylene resin (A) and the polyethylene resin (B) in the resin component is the polar-group-containing polyethylene resin (A): 0.5 wt %-80 wt % and the polyethylene resin (B): 99.5 wt %-20 wt %, and the electroconductive polyethylene resin composition satisfies the following requirement (1): (1) surface resistivity: 10?/?-1010?/?.

Abstract: To provide a production technique for an edible egg that contains a sufficient amount of ergothioneine by using the biological accumulation of the ergothioneine in eggs, and that has antioxidative activity. This ergothioneine-containing egg is obtained from a hen raised by being fed a hen feed for a prescribed time period, the hen feed being manufactured by manufacturing the ergothioneine-containing extract solution from a waste medium used in the production of edible mushrooms and mixing a prescribed amount of the extract solution into a feed for the hen used generally.

Abstract: To provide a production technique for an edible egg that contains a sufficient amount of ergothioneine by using the biological accumulation of the ergothioneine in eggs, and that has antioxidative activity. This ergothioneine-containing egg is obtained from a hen raised by being fed a hen feed for a prescribed time period, the hen feed being manufactured by manufacturing the ergothioneine-containing extract solution from a waste medium used in the production of edible mushrooms and mixing a prescribed amount of the extract solution into a feed for the hen used generally.

Abstract: An electroconductive polyethylene resin composition comprises: a resin component comprising a polar-group-containing polyethylene resin (A) and a polyethylene resin (B); and an electroconductive filler (E) incorporated into the resin component, wherein each of the proportions of the polar-group-containing polyethylene resin (A) and the polyethylene resin (B) in the resin component is the polar-group-containing polyethylene resin (A): 0.5 wt %-80 wt % and the polyethylene resin (B): 99.5 wt %-20 wt %, and the electroconductive polyethylene resin composition satisfies the following requirement (1): (1) surface resistivity: 10?/?-1010?/?.

Abstract: A polar-group-containing olefin copolymer which comprises 99.999 to 80 mol % of structural units derived from at least one of ethylene and ?-olefin having 3 to 20 carbon atoms and 20 to 0.001 mol % of structural units derived from at least one polar-group-containing monomer which contains an epoxy group and is represented by the structural formula (I) or structural formula (II), the polar-group-containing olefin copolymer being a random copolymer obtained by copolymerization in the presence of a transition metal catalyst and having a linear molecular structure.

Abstract: The present invention relates to a polar group-containing olefin copolymer (A?) which is produced through polymerization using a transition metal catalyst, which has a weight-average molecular weight falling within a specific range and which contains a polar group-containing monomer within a specific range; a multinary polar olefin copolymer (A?) indispensably containing a polar monomer component that has a norbornene skeleton and a carboxyl group or an acid anhydride group and having three or more types of monomer units; and a resin composition (C) containing a specific amount of a polar group-containing olefin copolymer (A) and a specific amount of an olefin resin (B).