Dual-mode colorimetric/photothermal lateral flow immunoassay using AuPd nanohybrids for sensitive detection of progesterone in food samples
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The presence of hormonal residues, such as progesterone (P4) in food, whether due to illegal use or accumulation, raises serious food safety concerns, potentially disrupting endocrine function. There is an urgent need for rapid, sensitive, and matrix-tolerant ... ...
