protein

(Newser) - Chinese authorities have jailed the head of a company accused of selling pet food makers  the melamine-contaminated gluten that's killed thousands of cats and dogs. The detention of Mao Lijun suggests Beijing is eager to cooperate with the FDA investigators currently on its turf, after initially disavowing any gluten sales...

(Newser) - The compound that tainted pet food and is being blamed for hundreds of pet illnesses and deaths is a commonly used additive in animal feed in China, reports the New York Times. The coal derivative melamine, used in plastics and fertilizers, is nitrogen-rich, which triggers tests for protein content.