摘要:
PROBLEM TO BE SOLVED: To provide a method for introducing a gene into Euglena for stable maintenance of a heterogenous gene.SOLUTION: A method for introducing a DNA fragment containing a sequence encoding a protein into a Euglena cell comprises the steps of: preparing a binary vector containing the DNA fragment; preparing a linear gene fragment from the binary vector, where the linear gene fragment comprises a T-DNA region containing the DNA fragment; and directly introducing the linear gene fragment into a Euglena cell. The step of direct DNA introduction comprises the steps of: coating a micro-carrier with the linear gene fragment; and delivering the micro-carrier into Euglena cells by using a particle gun method.
摘要:
PROBLEM TO BE SOLVED: To provide a field effect transistor which is excellent in response speed and enables low-voltage drive.SOLUTION: A field effect transistor 10 comprises a gate electrode 1, a source electrode 3 and a drain electrode 4, and a semiconductor layer 5 as a channel region between the source electrode and the drain electrode. The semiconductor layer includes a coordination polymer or a ferroelectric coordination polymer which contains a dithiocarbamic acid ion derivative as a ligand. Further provided by the present embodiment is a memory element 20 including the field effect transistor provided with the semiconductor layer containing the ferroelectric coordination polymer.
摘要:
PROBLEM TO BE SOLVED: To provide photocatalytic glass which exhibits sufficient photocatalytic activity under visible light, and is easily synthesized and can be mass-produced.SOLUTION: The photocatalytic glass is obtained by subjecting a composition containing 0-30 pts.wt. of an alkali metal oxide, 0-30 pts.wt. of an alkaline earth metal oxide, x pts.wt. of a transition metal oxide and (70-x) pts.wt. of SiO(wherein the total amount of these compounds is 100 pts.wt., and x is a number of 30-65) to a high temperature heat treatment. A method for producing the photocatalytic glass comprises heating a mixture, obtained by mixing a raw material of the alkali metal oxide, a raw material of the alkaline earth metal oxide, the transition metal oxide and (70-x) pts.wt. of the SiO, at 1,000-1,400°C to melt the mixture, then cooling the resulting melt to obtain a photocatalytic glass precursor, and subjecting the obtained precursor to a heat treatment at a temperature of 600-1200°C.
摘要:
PROBLEM TO BE SOLVED: To provide an electromagnetic wave control element having excellent color tone balance.SOLUTION: An electromagnetic wave control element includes: a pair of conductive base materials 2, 3; and an electromagnetic wave control layer 8 disposed between the pair of conductive base materials 2, 3 and comprising a titanium oxide nanorod fluid liquid comprising titanium oxide nanorods 9 and a dispersion medium 10.
摘要:
PROBLEM TO BE SOLVED: To provide a copper sulfide quantum dot-carrying titanium oxide nano rod having strong electromagnetic wave absorption in a near-infrared region, and a method of producing the same.SOLUTION: A copper sulfide quantum dot-carrying titanium oxide nano rod comprises a titanium oxide nano rod, and a copper sulfide particle existing on the surface of the titanium oxide nano rod and having a size of 6.0 nm or less. There is also provided a method of producing the same.
摘要:
PROBLEM TO BE SOLVED: To provide a method for producing rutile type titanium oxide nanorods by a simple technique.SOLUTION: There is provided a method for producing rutile type titanium oxide nanorods which includes heating a mixed aqueous solution containing a titanium compound including an inorganic titanium compound such as titanium trichloride (TiCl3), titanium tetrabromide (TiBr4), titanyl sulfate (TiSO4) and titanium peroxide or an organic titanium oxide such as titanium alkoxide and titanium acetate, a polyalkylene glycol, and ammonia.
摘要:
PROBLEM TO BE SOLVED: To simultaneously achieve both prevention of generation of an aggregate such as a thrombus and air venting.SOLUTION: An air vent chamber includes: a nearly cylindrical chamber body 13; an access part 16 for venting air; an inflow port 11 for introducing a liquid such as blood into the chamber body 13, connected to the chamber body 13 at an angle by which the inflow port 11 faces at least a part of the inner wall 14 of the chamber body 13; an outflow port 12 for discharging the liquid such as blood from the chamber body 13; and a protuberance 15 formed in a facing part facing the inflow port 11, of the inner wall 14 of the chamber body 13, and rising toward the inflow port 11. The protuberance 15 is positioned in front of or below the inflow port 11 in the direction where they face each other, and a jet of the blood spouting from the inflow port 11 bumps against the protuberance 15.
摘要:
PROBLEM TO BE SOLVED: To provide a gel system with an integrally-embedded RFID chip which can perform severe clinical trial management, close traceability management and close management of experiment and inspection, and has superior characteristics in affinity with a computer system.SOLUTION: A gel system with an integrally-embedded RFID chip comprises: a gelatinous hydrous layer; a film-shaped backing provided on one side of the hydrous layer; and an RFID (Radio Frequency Identification) chip with a built-in antenna, provided in the hydrous layer or on the film-shaped backing.
摘要:
PROBLEM TO BE SOLVED: To provide a portable camera photographing assist tool that enables everybody to easily produce a photographic effect rendering unexpectedness or something interesting when taking a photograph, using a mobile phone attached with a camera, a smart phone and the like.SOLUTION: The portable camera photographing assist tool to be used in photographing a subject such as a person and the like by use of a portable camera is composed of a cylindrical body that is arranged in proximity to a lens of the camera. The cylindrical body has opening parts on both ends in a length direction. Inside the cylindrical body, a background structure is provided that constitutes a background to be taken in an image together with the subject upon photographing.