Oral supplementation of organic trace minerals to double-muscled Belgian Blue dams in late gestation: clinical and biochemical aspects ; Supplémentation orale en oligo-éléments organiques à des vaches viandeuses en fin de gestation: aspects cliniques et biochimiques

peer reviewed ; Beef cattle are susceptible to trace element deficiencies. The goal of this trial was to study the efficacy of dam supplementation with organic or inorganic trace minerals. Thirteen Belgian Blue farms divided into two groups per farm were investigated, resulting in a randomized block design, with two treatments. Animals in treatment A group received a supplement containing 50% organic and 50% inorganic selenium, zinc, and copper, while those in treatment B group received 100% inorganic sources. Blood zinc (p=0.08), selenium in blood (p<0.01) and colostrum (p<0.01) were hi... Mehr ...