Abstract: There is provided a nucleic acid analysis apparatus including a heating unit configured to apply heat by contacting a microchip, and a chip holding unit configured to change a position between a first holding position that holds the microchip in midair and a second holding position that holds the microchip in contact with the heating unit.

Abstract: Disclosed herein is a reactor including, a plurality of reaction regions, and a plurality of heaters, each arranged in each of the reaction regions, wherein the heater including a semiconductor heat generating element and a semiconductor temperature detecting element and being capable of independent temperature control, and the temperature detecting element having a heat conduction region of metal thin film in its surrounding region.

Abstract: There is provided a nucleic acid analysis apparatus including a heating unit configured to apply heat by contacting a microchip, and a chip holding unit configured to change a position between a first holding position that holds the microchip in midair and a second holding position that holds the microchip in contact with the heating unit.

Abstract: There is provided a sample liquid injection tool including a reservoir section configured to store a sample liquid, a channel having one end protruding from an outer surface and configured to discharge the sample liquid therein from a protrusion end to an outside, and a heating unit and a filter installed between the reservoir section and the channel to enable passage of the liquid.

Abstract: A technology is provided for achieving high efficiency of nucleic acid amplification reaction and high precision of melting curve analysis when performing melting curve analysis in a nucleic acid amplification process of obtaining an amplification product in which the target nucleic acids are continuously arranged via a loop. A method for analysis of nucleic acid base sequence is provided, and includes: performing amplification reaction of target nucleic acid which is targeted for amplification, in presence of a probe nucleic acid that is capable of hybridizing with the target nucleic acid, to obtain an amplification product in which the target nucleic acids are continuously arranged via a loop site and employing as the probe nucleic acid, a probe nucleic acid having a melting temperature which is lower than the reaction temperature of the amplification reaction; and performing melting curve analysis of the amplification product and the probe nucleic acid.

Abstract: Disclosed herein is a reaction treatment device including a temperature control section which includes a first temperature control section disposed at an outer peripheral edge part of a group of reaction regions and a planar second temperature control section, wherein the first temperature control section and the second temperature control section are disposed opposite to each other, with the reaction region group therebetween.

Abstract: Disclosed herein is a reactor, including, a plurality of reaction regions, a plurality of heating elements, each arranged in each of the reaction regions, and cooling elements that cool other regions than reaction regions which are heated by the heating elements, wherein the heating element including a heater and a temperature detecting element and having a detection section configured to detect temperature from the temperature detecting element and a temperature control section configured to control the heater's temperature according to the detected temperature information.