Examination on the iron supplementation of baby pigs treated by different iron preparations [piglets, suckling, supplementary feeding, trace elements, blood composition]

agentes nocivos alimentacion complementaria alimentation allaitement animal animal domestique animal pour cuirs et peaux animales animales de carne animals artiodactyla artiodactyle blood composition cerdo composition composition du sang contaminantes contaminantes industriales domestic animals elements energia energie energy energy sources facteur nuisible feeding fer ganado heavy metals hierro industrial pollutants injurious factors iron jeune animal lactancia livestock mammals meat animals metal metales metales pesados metals natural resources nutrientes nutrients nutrition oligoelementos piglets polluant polluant industriel pollutants porcelet porcin recursos recursos naturales resources ressource ressource naturelle substance nutritive suckling supplementary feeding swine trace elements transition elements vertebrados vertebrates vertebre young animals