摘要:
Embodiments relate to a method of analyzing nucleic acid. The nucleic acid analysis method includes subjecting a sample to an amplifying reaction using the first primer and the second primer, reacting an amplification product with a nucleic acid probe, measuring presence/absence of a hybridization and/or a quantity thereof, and determining presence/absence of a target nucleic acid in the sample and/or a quantity of target nucleic acid present. The amplification product obtained with the first primer and/or second primer forms a first stem-and-loop structural body. With the detection of the presence/absence of the hybridization between a nucleic acid probe complementary to a sequence of the loop structure and the amplification product, and/or the amount thereof present, the nucleic acid analysis is carried out on the sample.
摘要:
A nucleic acid cassette includes a main body in which first and second channels are formed. A sample containing a target nucleic acid is input in a sample chamber of the second channel via an injection port. In the cassette, a detecting part is incorporated which includes a detection chamber communicated to the first and second channels and a nucleic detection unit. The first channel has a first reagent reservoir storing a first reagent stored and a second reagent reservoir storing a second reagent. The first and second reagents reservoirs are separated by a gaseous body in the channel. The sample and the first and second reagents are supplied to the detecting part due to an action of a pump part which is communicated to the first and second channels. Accordingly, it is possible to prevent a non-detection target nucleic monocle from being mixed and a nucleic acid sample from being leaked to the outside.
摘要:
A multi-nucleic-acid amplification reaction tool of an embodiment includes a support and a plurality of types of primer sets. The support is configured to be able to support a reaction field of a liquid phase. A plurality of types of primer sets are fixed in a releasable state, for each type, on mutually independent fixing regions of at least a surface of the support, which is in contact with the reaction field, when the liquid phase forms the reaction field. A plurality of types of primer sets are configured to amplify the respectively corresponding target sequences.
摘要:
The present invention includes a plurality of working electrodes (141) on which the same type of nucleic acid probes each having a nucleic acid complementary to a target nucleic acid are immobilized and which have different sensor areas and a normalization circuit which normalizes detection signals obtained by the working electrodes (141) with respect to the respective sensor areas.