Figure 3.

Cumulative lameness for broilers with a bacterial challenge, raised on litter flooring, treated with control feed or feed supplemented with Availa-ZMC in experiment 2. Cumulative percentage of lameness is plotted from day 35 to day 56. Details of the control and Availa treatments are shown in Table 1. The source population was the same as the control population but was challenged with S. agnetis 908 at a concentration of 10⁴ cfu/mL in drinking water at day 20 and day 21. Abbreviation: d, day.