Fig. 2From: High dietary zinc supplementation increases the occurrence of tetracycline and sulfonamide resistance genes in the intestine of weaned pigsDistribution of antibiotic resistance in the intestine of pigs. Combined data from all sampling days; open bar low dietary Zn; bar with diagonal lines intermediate dietary Zn; hatched bar high dietary Zn; a,bSignificantly different; a = tetA gene; b sul1 geneBack to article page