Table 1.

Animal number per treatment per study phase

Treatment	Target NBPT dose levels (mg/ kg BW)a	Dosing phase	Depuration phase
Control	0	2 cows	1 cow
1×	1	3 cows	—
3×	3	3 cows	—
10×	10	6 cows	3 cows
Total		14 cows	4 cows

^aThe amount of NBPT for each animal’s daily dose was calculated based on the average BW of the dose group from the previously completed week.