Table 3.

Amount of sulfadiazine per m3 air (aerosol) measured on 4 days during the experiment

Aerosol		μg sulfadiazine per m3 air
		Day 1	Day 2	Day 3	Day 4
Powder	2.5 mg/kg BW	< LOQ	< LOQ	< LOQ	< LOQ
	5.0 mg/kg BW	0.1	< LOQ	0.3	0.4
	25 mg/kg BW	2.7	8.0	5.7	3.2
Pellets	25 mg/kg BW	< LOQ	< LOQ*	< LOQ	0.2
Granula	25 mg/kg BW	< LOQ	0.2*	0.1	< LOQ
Sentinels	untreated	1.6	1.2	0.3	0.4

BW body weight, LOQ limit of quantification; * = p < 0.05 (vs. powder)