Fluorescent composite molecular probe and application thereof

The invention relates to the field of biological detection, in particular to a fluorescent composite molecular probe and application thereof. The fluorescent composite molecular probe provided by the invention comprises one or more Forster resonance energy transfer (FRET) fluorescent units, and the...

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Bibliographische Detailangaben
Hauptverfasser: AI GONGLI, ZOU YAN, WU FAN, PAN CHENGDA, HU CHUNRUI, WANG SHU, CHEN CHANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the field of biological detection, in particular to a fluorescent composite molecular probe and application thereof. The fluorescent composite molecular probe provided by the invention comprises one or more Forster resonance energy transfer (FRET) fluorescent units, and the FRET fluorescent units comprise donor molecules and acceptor molecules with unequal numbers. The fluorescent composite molecular probe provided by the invention has the characteristics of high FRET (Fluorescence Resonance Energy Transfer) efficiency, stable luminescence, differentiation, multi-stage, specificity, easiness in preparation, high biological reaction compatibility and low cost under a single excitation wavelength and a single emission wavelength, and is suitable for detecting biomacromolecules (DNA (Deoxyribose Nucleic Acid), RNA (Ribose Nucleic Acid), MRI (Metal Oxide Semiconductor), MRI (Metal Oxide Semiconductor) and MRI). The invention can be applied to biological and medical fields such as protein