To rapidly detect the harmful algae H.akashiwo qualitatively and quantitatively, sequences of the 18S rDNA deduced from H.akashiwo were used for designing species-specific primers, and a RFQ-PCR (Real-time Fluorescent...To rapidly detect the harmful algae H.akashiwo qualitatively and quantitatively, sequences of the 18S rDNA deduced from H.akashiwo were used for designing species-specific primers, and a RFQ-PCR (Real-time Fluorescent Quantitative Polymerase Chain Reaction) method was developed for quantitative detection of H.akashiwo. Primer H.akashiwo and TaqMan probe were designed, and the specificity of primer was checked with PCR. A calibration curve was constructed with cycle threshold value against visual counted cell number. And the value of the curve was tested with other H.akashiwo samples, which were assayed with both the RFQ-PCR method and visual count under microscope.展开更多
文摘To rapidly detect the harmful algae H.akashiwo qualitatively and quantitatively, sequences of the 18S rDNA deduced from H.akashiwo were used for designing species-specific primers, and a RFQ-PCR (Real-time Fluorescent Quantitative Polymerase Chain Reaction) method was developed for quantitative detection of H.akashiwo. Primer H.akashiwo and TaqMan probe were designed, and the specificity of primer was checked with PCR. A calibration curve was constructed with cycle threshold value against visual counted cell number. And the value of the curve was tested with other H.akashiwo samples, which were assayed with both the RFQ-PCR method and visual count under microscope.
