DETECTION OF GENE
PROBLEM TO BE SOLVED: To simply and rapidly detect a gene after amplification by carrying out the hybridization between a single-stranded gene to be an object of measurement and a gene fragment, bonded to the solid phase and complementary to the gene and then reacting an intercalation reagent therew...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To simply and rapidly detect a gene after amplification by carrying out the hybridization between a single-stranded gene to be an object of measurement and a gene fragment, bonded to the solid phase and complementary to the gene and then reacting an intercalation reagent therewith. SOLUTION: The hybridization between a single-stranded gene to be an object of measurement and a gene fragment, bonded to a latex particle uniform in particle diameter and complementary to the gene is carried out or a double- stranded gene to be the object of measurement is brought into contact with the solid phase bonded to a gene fragment having the complementation to at least either thereof to dissociate the double-stranded gene into a single- stranded one. The hybridization is then carried out on the solid phase to form double strands and an intercalation reagent containing a fluorescent coloring matter, etc., capable of entering the double-stranded gene and remarkably changing the fluorescent intensity or fluorescent wavelength is reacted therewith to simply and rapidly detect a gene after the amplification such as a human leukocytic antigen(HLA) typing. |
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