Results 201 to 210 of about 315,409 (278)

Guidelines for Light‐Start One‐Pot RPA‐CRISPR‐Cas12a Assays for Foodborne Pathogen Detection

open access: yesFood Safety and Health, EarlyView.
Light‐start one‐pot RPA‐CRISPR‐Cas12a detection schematic diagram. (A) Linear crRNA activation light‐start one‐pot workflow. (B) Caged crRNA activation light‐start one‐pot workflow. ABSTRACT Rapid and accurate detection of nucleic acids of foodborne pathogens is of vital importance for controlling the spread of foodborne diseases and safeguarding ...
Fan Li   +4 more
wiley   +1 more source

Occurrence and Human Health Implications of Legacy Organochlorine Pesticides and Their Metabolites in Fruits and Vegetables of Bangladesh

open access: yesFood Safety and Health, EarlyView.
Multiple OCP isomers and/or metabolites along with their parent compounds were detected in commonly consumed fruits and vegetables of Bangladesh, possibly attributed to both recently and historically applied OCPs. However, all the detected values were below 0.01 mg/kg, indicating no potential human health risks through dietary intake. ABSTRACT Globally,
Kazi Sanjana Adnen   +4 more
wiley   +1 more source

Enhancing the Sensitivity of Colorimetric Aptasensor Through Cd2+‐Thymine Interactions in ssDNA Loops for Food Contaminant Detection

open access: yesFood Safety and Health, EarlyView.
This picture illustrates a novel aptamer‐based colorimetric assay, which demonstrates that high sensitivity, selectivity, and reliability for the rapid detection of cadmium ions (Cd2+) in water. Molecular dynamics (MD) simulations have revealed that the complexes are more stable, with Cd2+ binding more tightly to the thymine (T) within the aptamer loop.
Xuyan Li   +7 more
wiley   +1 more source

Development of a Highly Sensitive Time‐Resolved Fluorescence Immunochromatographic Assay for Rapid Onsite Determination of Prometryn Residues in Food Samples

open access: yesFood Safety and Health, EarlyView.
The recombinant full‐length antibody against prometryn (PRO‐rAb) was prepared by HEK293 (F) cell expression system and utilized as the foundation for time‐resolved fluorescence immunochromatographic assay (TRFICA). The established method showed good performance for the detection of prometryn residues in five food samples. ABSTRACT Prometryn, a triazine
Jing Zhao   +10 more
wiley   +1 more source

Simultaneous Quantification of Phenolic Compounds and Capsaicinoids in Chili Peppers Using Ultra‐High Performance Liquid Chromatography‐Tandem Mass Spectrometry

open access: yesFood Safety and Health, EarlyView.
A UHPLC‐MS/MS method was developed to simultaneously quantify four capsaicinoids and 19 phenolic compounds, the key bioactive constituents in chili peppers. It exhibits high sensitivity, low matrix effects, excellent accuracy, and precision, enabling reliable detection in chili samples.
Shaoyun Wu   +10 more
wiley   +1 more source

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