Selection of a DNA aptamer for the development of fluorescent aptasensor for carbaryl detection
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2021.01.016
Abstract: Abstract An improved ssDNA library immobilized systematic evolution of ligands by enrichment (SELEX) was applied to select aptamers against carbaryl. After nine selection rounds, a highly enriched ssDNA pool was obtained. The Apta3 was demonstrated… read more here.
Keywords: fluorescent aptasensor; aptamer; carbaryl; detection ... See more keywords
A bivalent binding aptamer-cDNA on MoS2 nanosheets based fluorescent aptasensor for detection of aflatoxin M1.
Sign Up to like & getrecommendations! Published in 2021 at "Talanta"
DOI: 10.1016/j.talanta.2021.122779
Abstract: To ensure the safety of dairy products, especially milk, and consequently protect human health, accurate and simple analytical techniques are highly necessary to determine the low concentration of aflatoxin M1 (AFM1) as an important carcinogen.… read more here.
Keywords: detection; bivalent binding; binding aptamer; fluorescent aptasensor ... See more keywords
A fluorescent aptasensor based on gold nanoparticles quenching the fluorescence of rhodamine B to detect acetamiprid
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra05037d
Abstract: Pesticide residue detection is one of the main safety issues in the utilization of medicinal plants. In this work, a highly selective and sensitive aptasensor for acetamiprid determination was designed. The mechanism of the proposed… read more here.
Keywords: fluorescence; rhodamine; fluorescent aptasensor; gold nanoparticles ... See more keywords
A potential reusable fluorescent aptasensor based on magnetic nanoparticles for ochratoxin A analysis
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DOI: 10.1515/chem-2019-0140
Abstract: Abstract An aptasensor for the detection of ochratoxin A (OTA) in environmental samples was developed. It displayed high sensitivity and good selectivity. Factors such as specific binding between a FAM (5-carboxyfluorescein)-labeled aptamer (f-RP) and OTA,… read more here.
Keywords: based magnetic; aptasensor; aptasensor based; fluorescent aptasensor ... See more keywords
Fluorescent Aptasensor and Colorimetric Aptablot for p-tau231 Detection: Toward Early Diagnosis of Alzheimer’s Disease
Sign Up to like & getrecommendations! Published in 2022 at "Biomedicines"
DOI: 10.3390/biomedicines10010093
Abstract: The pathology of Alzheimer’s disease (AD), the most common cause of dementia, is considered to be mainly driven by two major hallmarks (tau and amyloid beta). It is highly desirable to develop an affordable medicinal… read more here.
Keywords: fluorescent aptasensor; diagnosis; alzheimer disease; tau231 ... See more keywords