of Paracoccus carotinifaciens, with higher concentration of carotenoids than the wild one, was developed through conventional selection methods without genetic engineering. The pigment derived from this strain is authorized to be used in animal feed for aquaculture (salmon, trout, red sea bream, shrimp) and for poultry (laying hen and broiler).

Under the EU regulations for organic production, Paracoccus carotinifaciens