Abstract: A high zirconia electrically-fused cast refractory which suppresses the joint opening at a contact site between refractories, suppresses the formation of zircon crystals, does not extremely increase the residual volume expansion rate even when zircon crystals are formed, and has high corrosion resistance from glass, is provided. The present disclosure relates to a high zirconia electrically-fused cast refractory, in which, as chemical components: sum of ZrO2 and HfO2 is more than 80% and 92% or less by mass, Al2O3 is 0.2-3.0% by mass, SiO2 is 1.5-10% by mass, Na2O is 0.05-2.0% by mass, K2O is 1.0% or less by mass, B2O3 is 0-1.5% by mass, Y2O3 is more than 4.0% and 9.0% or less by mass, sum of MgO and CaO is 0.02-0.4% by mass, CaO is 0.01% or more by mass, sum of Fe2O3 and TiO2 is 0.5% or less by mass, P2O5 is 0.04% or less by mass.

Abstract: An infrared spectrometer includes: an openable sealed housing that houses optical components; an infrared light source that irradiates an infrared light into the housing; a dehumidifying agent that dehumidifies an inside of the housing; a thermos-hygro sensor that detects a humidity inside the housing; and a light source control apparatus that controls power supply to the infrared light source. The light source control apparatus: starts the infrared light source while limiting power supply to the infrared light source; determines presence/absence of a risk of condensation inside the sealed housing based on detected value of humidity detected while power is supplied to the infrared light source; if the risk of condensation is present, balances a rate of increase of the detected value of humidity and a rate of decrease of humidity, and at the same time, increases power supply to the infrared light source gradually.

Abstract: The component mounter includes a base including a table attachment section, a feeder table mounted with a tape feeder configured to feed a carrier tape that accommodates multiple components and supply the components to a predetermined supply position, the feeder table being attached to the table attachment section, and a cover provided on the feeder table so as to be changeable between a closed state in which an upper portion of the tape feeder excluding the supply position is covered and an open state in which the upper portion is open.

Abstract: A high zirconia electrically-fused cast refractory has a chemical composition including more than 95% by mass and 98% by mass or less of ZrO2, 0.1 to 1.5% by mass of Al2O3, 1 to 2.5% by mass of SiO2, 0 to 0.1% by mass of K2O, 0.01 to 0.3% by mass of Na2O and K2O in total, 0.02 to 0.4% by mass of B2O3, 0.01 to 0.6% by mass of BaO, 0.01 to 0.4% by mass of SnO2, 0.3% by mass or less of Fe2O3 and TiO2 in total, and 0.04% by mass or less of P2O5, wherein the contents of B2O3 and SnO2 satisfy the following Formulas (1) and (2): 0.20?(SnO2/B2O3)<6.5??(1) 0.14% by mass?(CSnO2+CB2O3/2)?0.55% by mass??(2): In Formula (2), CSnO2 represents the content of SnO2, and CB2O3 represents the content of B2O3, expressed in % by mass in the refractory.

Abstract: A Fourier transform infrared spectrometer (FTIR) includes: an infrared light source; an interferometer; a semiconductor laser for position reference of a movable mirror thereof; and a computer that performs Fourier transformation to a detected signal of an infrared interference wave from a sample to calculate a spectrum based on a memorized wavelength of the semiconductor laser and a detected value of a laser interference wave by a laser detector. The computer executes a program for calculating a spectrum of a solid reference sample, interpolating the spectrum of the reference sample in a wavenumber region of a unique peak, reading out a wavenumber of the unique peak based on a data after interpolation, and updating the wavelength of the semiconductor laser used in Fourier transformation such that the read-out value of the wavenumber falls within a specific range having an original wavenumber of the unique peak as a reference.

Abstract: An infrared spectrometer includes: an openable sealed housing that houses optical components; an infrared light source that irradiates an infrared light into the housing; a dehumidifying agent that dehumidifies an inside of the housing; a thermos-hygro sensor that detects a humidity inside the housing; and a light source control apparatus that controls power supply to the infrared light source. The light source control apparatus: starts the infrared light source while limiting power supply to the infrared light source; determines presence/absence of a risk of condensation inside the sealed housing based on detected value of humidity detected while power is supplied to the infrared light source; if the risk of condensation is present, balances a rate of increase of the detected value of humidity and a rate of decrease of humidity, and at the same time, increases power supply to the infrared light source gradually.

Abstract: The present invention provides a high alumina fused cast refractory that is easily produced and has low porosity and high corrosion resistance, and a method of producing the same. The high alumina fused cast refractory of the present invention has the following chemical composition: 95.0 mass % to 99.5 mass % Al2O3, 0.20 mass % to 1.50 mass % SiO2, 0.05 mass % to 1.50 mass % B2O3, 0.05 mass % to 1.20 mass % MgO and balance. The method of producing the high alumina fused cast refractory of the present invention includes obtaining a mixture by mixing an Al2O3 source material, a SiO2 source material, a B2O3 source material and an MgO source material, and fusing the mixture.

Abstract: The present disclosure relates to a composition for analysis of DNA sequences and a method for analysis of DNA sequences by using the same and, more particularly, to a composition comprising the compound represented by Chemical Formula 1 and a method for analysis of DNA sequences, the method comprising a step of treating a sample with the same. The compound represented by Chemical Formula 1 in which TAMRA is linked to polypyrrole specifically binds an A/T base pair (W) to fluoresce alone without causing DNA photocleavage. Therefore, the compound is useful for DNA analysis particularly at the single DNA molecule level.

Abstract: Provided are a RUNX inhibitor which binds to a RUNX-binding sequence on DNA and thus inhibits the binding of a RUNX family member to the sequence; an antitumor agent comprising the RUNX inhibitor; and an antiallergic agent comprising the RUNX inhibitor.

Abstract: A high-frequency transistor includes a source electrode, a drain electrode, a gate electrode, and a gate drive line that applies a voltage to the gate electrode. An impedance adjustment circuit is connected between the gate electrode and the gate drive line. A characteristic impedance of the gate electrode is Z1, when a connecting point between the impedance adjustment circuit and the gate electrode is viewed from the impedance adjustment circuit. A characteristic impedance of the gate drive line is Z2, when a connecting point between the impedance adjustment circuit and the gate drive line is viewed from the impedance adjustment circuit. X that denotes a characteristic impedance of the impedance adjustment circuit is a value between Z1 and Z2.

Abstract: The present invention provides a novel alkylating agent specifically binding to the genetic mutation site of a driver oncogene. There are provided are a complex formed by binding an alkylating agent to a pyrrole imidazole polyamide specifically binding to the genetic mutation site of a driver oncogene, a driver oncogene mutation-specific alkylating agent comprising the aforementioned complex, and a pharmaceutical composition comprising the aforementioned complex.

Abstract: The present invention provides: a histone modification control agent for activating expression of a specific gene, i.e., a complex including a histone acetylation enzyme activator useful as an agent for activating a specific gene, and a polyamide for recognizing a regulatory region of a target gene; and a method for manufacturing the same. This complex specifically activates a group of genes relating to maintenance and/or differentiation of stem cells or precursor cells.

Abstract: The present invention provides a high alumina fused cast refractory that is easily produced and has low porosity and high corrosion resistance, and a method of producing the same. The high alumina fused cast refractory of the present invention has the following chemical composition: 95.0 mass % to 99.5 mass % Al2O3, 0.20 mass % to 1.50 mass % SiO2, 0.05 mass % to 1.50 mass % B2O3, 0.05 mass % to 1.20 mass % MgO and balance. The method of producing the high alumina fused cast refractory of the present invention includes obtaining a mixture by mixing an Al2O3 source material, a SiO2 source material, a B2O3 source material and an MgO source material, and fusing the mixture.

Abstract: The present invention provides a novel alkylating agent specifically binding to the genetic mutation site of a driver oncogene. There are provided are a complex formed by binding an alkylating agent to a pyrrole imidazole polyamide specifically binding to the genetic mutation site of a driver oncogene, a driver oncogene mutation-specific alkylating agent comprising the aforementioned complex, and a pharmaceutical composition comprising the aforementioned complex.

Abstract: A high-frequency transistor includes a source electrode, a drain electrode, a gate electrode, and a gate drive line that applies a voltage to the gate electrode. An impedance adjustment circuit is connected between the gate electrode and the gate drive line. A characteristic impedance of the gate electrode is Z1, when a connecting point between the impedance adjustment circuit and the gate electrode is viewed from the impedance adjustment circuit. A characteristic impedance of the gate drive line is Z2, when a connecting point between the impedance adjustment circuit and the gate drive line is viewed from the impedance adjustment circuit. X that denotes a characteristic impedance of the impedance adjustment circuit is a value between Z1 and Z2.

Abstract: The present invention provides a novel alkylating agent specifically binding to the genetic mutation site of a driver oncogene. There are provided are a complex formed by binding an alkylating agent to a pyrrole imidazole polyamide specifically binding to the genetic mutation site of a driver oncogene, a driver oncogene mutation-specific alkylating agent comprising the aforementioned complex, and a pharmaceutical composition comprising the aforementioned complex.

Abstract: A high-frequency transistor includes a source electrode, a drain electrode, a gate electrode, and a gate drive line that applies a voltage to the gate electrode. An impedance adjustment circuit is connected between the gate electrode and the gate drive line. A characteristic impedance of the gate electrode is Z1, when a connecting point between the impedance adjustment circuit and the gate electrode is viewed from the impedance adjustment circuit. A characteristic impedance of the gate drive line is Z2, when a connecting point between the impedance adjustment circuit and the gate drive line is viewed from the impedance adjustment circuit. X that denotes a characteristic impedance of the impedance adjustment circuit is a value between Z1 and Z2.

Abstract: A pair of pyrrole-imidazole polyamides conjugated with nucleic acid-based cooperation system is provided.

Abstract: A biosensing platform capable of high throughput mechanochemical biosensing comprising a DNA origami nanostructure having a plurality of slots into which recognition elements are strategically placed and apparatus that senses a change in the origami nanostructure in response to the introduction of a target where the apparatus includes a signal transduction unit and signal sensor which exploits mechanical signals in a recognition element which signal includes one or more mechanical tension or mechanochemical rearrangement event. The nanostructure is preferably a 2-dimensional or 3-dimensional arrangement of tiles linked by locking elements, such as aptamers that will open in response to an event such as exposure to a drug molecule, DNA, RNA or protein target.

Abstract: The present invention provides a total reflection prism that can be used in multiple reflection method and that can make the contact area with the sample small. A total reflection prism is made of a plate-shaped optical member, has a leading-in part and a leading-out part of a measurement light provided at positions deviated from the center of either of the front and back surfaces, and has a plurality of plane parts that are formed perpendicularly to the front and back surfaces respectively on an outer periphery of the prism excluding the front and back surfaces of the prism. The leading-in part is provided to irradiate the measurement light that is guided inside at an angle of incidence of total reflection toward either of the front and back surfaces. The front and back surfaces are provided so that the measurement light travels while totally reflected alternately.