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Blue Green Algae Poisoning in Livestock

The following overview of blue green algae poisoning in livestock was written by Rachel Endecott (MSU Extension Beef Cattle Specialist).

Blue-green algae (cyanobacteria) are photosynthetic bacteria that live and grow in aquatic environments. Many species exist: some species are harmless, while others can affect the nervous system and liver function of livestock. Large blooms of cyanobacteria can occur when conditions are favorable, leading to elevated concentrations in water sources. When livestock or other animals ingest high concentrations of blue...