A novel colorimetric aptasensor for ultrasensitive detection of aflatoxin M1 based on the combination of CRISPR-Cas12a, rolling circle amplification and catalytic activity of gold nanoparticles
Khalil Abnous, Noor Mohammad Danesh, Mohammad Ramezani, Mona Alibolandi, Morteza Alinezhad Nameghi, Taraneh Sadat Zavvar, Seyed Mohammad Taghdisi
Topics & Concepts
ChemistryRolling circle replicationColloidal goldDetection limitNaked eyeCRISPRPrimer (cosmetics)BiosensorDNADeoxyribozymeColorimetryNanotechnologyAflatoxinChromatographyCombinatorial chemistryNanoparticleDNA polymeraseBiochemistryGeneOrganic chemistryMaterials scienceFood scienceAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionCRISPR and Genetic Engineering