Available lysine content of animal protein meals. 3. Determination of available lysine content by Tetrahymena pyriformis W. test [blood meal, bone meal, fish meal, meat meal, gut meal, feather meal, microbiology, Holotrichia]

abonos agricultural chemicals aliment pour animaux alimentos concentrados alimentos para animales amendement du sol amino acids analisis analyse analyse chimique analysis arthropode arthropods blood meal bone meal chemical analysis coleoptera composition concentrates engrais engrais organique enmiendas del suelo farine d'os farine de poisson farine de sang farine de viande feed meals feeds fertilizers fish meal fish products fishery products harina de carne harina de huesos harina de pescado harina de sangre harina para piensos insecte insectos insects invertebrados invertebrates meat meal methode methods organic compounds organic nitrogen compounds productos productos derivados del pescado productos pesqueros products produit produit agrochimique soil amendments