Integrated Transcriptomic and Metabolomic Analyses Reveal Selenium Dose-Dependent Regulatory and Metabolic Responses in Agaricus bisporus
Background/Objectives: Selenium biofortification is of interest for edible mushrooms, but excessive selenium (Se) may impair fungal growth and metabolic homeostasis. Methods: Agaricus bisporus mycelia were exposed to nominal sodium selenite (Na2SeO3) concentrations of 0–20 µg/mL, and phenotypic evaluation was integrate...