摘要:
Method of manufacture of probe carriers in which plural kinds of probes are arranged on substrates by ejecting plural kinds of probe solutions containing probe materials specifically associable to target substances from a liquid ejecting device (21) onto the substrates (24), wherein the probe solutions are ejected from the liquid ejecting device (21) onto the substrates (24) while a substrate holding part whereupon the substrates are placed is moved relative to the liquid ejecting device (21) and a manufacturing apparatus exclusively used for the method. The present invention enables stable manufacture of probe carriers without overflow of the probe solutions from reservoirs (59, 72) in which probe substances are held.
摘要:
A liquid discharging device includes a plurality of liquid discharge sections. Each liquid discharge section includes a reservoir, a nozzle that discharges a solution supplied from the reservoir, and discharge energy generating means that generates energy to discharge the solution from the nozzle. The number of the liquid discharge sections corresponds to the number of probe types to be formed. The nozzles are two-dimensionally arranged. Using this liquid discharging device, probe liquids are discharged from the corresponding reservoirs onto a solid-phase substrate to form a predetermined two-dimensional probe array of high-purity probes on the substrate. This process exhibits high reproducibility and processability, and the resulting probe array has high array density.
摘要:
Provided is a method of spotting a probe densely and efficiently on a surface of a solid support. A liquid containing a probe is attached to a solid support as droplets to form spots containing the probe on the solid support by an ink jet method.
摘要:
The present invention provides a process for detecting or quantifying a target nucleic acid in a sample, the process comprising the steps of associating a chemiluminescent compound, capable of being associated with a double-stranded nucleic acid, with a double-stranded nucleic acid including the target nucleic acid, and detecting or measuring chemiluminescence derived from the chemiluminescent compound associated with the double-stranded nucleic acid. According to the process, the target nucleic acid in the sample can be highly sensitively detected, or precisely quantified.
摘要:
A novel pyrylium compound is represented by the general formula (I): wherein X is oxygen or sulfur, Y - is a monovalent anion, n is an integer of 2 or 3, and M is hydrogen or an alkali metal. This pyrylium compound functions as a labeling agent by intermolecular bonding to nucleic acids, and as a fluorescence label having a chemical bond with the nucleic acids and an excitation wavelength in a visible light region.
摘要:
A liquid discharging device includes a plurality of liquid discharge sections. Each liquid discharge section includes a reservoir, a nozzle that discharges a solution supplied from the reservoir, and discharge energy generating means that generates energy to discharge the solution from the nozzle. The number of the liquid discharge sections corresponds to the number of probe types to be formed. The nozzles are two-dimensionally arranged. Using this liquid discharging device, probe liquids are discharged from the corresponding reservoirs onto a solid-phase substrate to form a predetermined two-dimensional probe array of high-purity probes on the substrate. This process exhibits high reproducibility and processability, and the resulting probe array has high array density.
摘要:
Method of manufacture of probe carriers in which plural kinds of probes are arranged on substrates by ejecting plural kinds of probe solutions containing probe materials specifically associable to target substances from a liquid ejecting device (21) onto the substrates (24), wherein the probe solutions are ejected from the liquid ejecting device (21) onto the substrates (24) while a substrate holding part whereupon the substrates are placed is moved relative to the liquid ejecting device (21) and a manufacturing apparatus exclusively used for the method. The present invention enables stable manufacture of probe carriers without overflow of the probe solutions from reservoirs (59, 72) in which probe substances are held.