Portable screen-printed carbon electrode (SPCE) biosensors offer a rapid, low-cost way to detect microcystin-lysine-arginine (MC-LR), an extremely potent toxin produced by cyanobacteria during harmful algal blooms in freshwater. Even at low concentrations, MC-LR can damage the liver and has been...
Source: [Phys.org](https://phys.org/news/2026-07-machine-calibration-biosensors-microcystin-toxin.html)