Effect of pigmentation on the trace element content of fleece of karakul lambs [wool, copper molybdenum, manganese, zinc]

agentes nocivos agneau agronomic characters anatomia anatomia animal anatomie anatomie animale anatomy animal animal anatomy animal domestique animal fibres animal products animales animales de carne animales laniferos animals artiodactyla artiodactyle body parts bovidae bovide cinc cobre contaminantes contaminantes industriales copper cordero cuivre domestic animals elements energia energie energy energy sources facteur nuisible fibras fibras de origen animal fibre fibre animale fibres ganado hair heavy metals industrial pollutants injurious factors integument jeune animal laine lambs lana livestock mammals manganese manganeso meat animals metal metales metales pesados metals molibdeno molybdenum natural resources nutrientes nutrients oligoelementos ovin ovinos partes del cuerpo partie du corps pelo pigmentation poils polluant polluant industriel pollutants productos productos de origen animal products produit produit d'origine animale recursos recursos naturales resources ressource ressource naturelle rumiante ruminant ruminants sheep substance nutritive tegumento trace elements transition elements vertebrados vertebrates vertebre wool young animals zinc