Table 4.

Effect of a natural multi-mycotoxin challenge on the European Poultry Production Efficiency (EPEF) value for broilers fed diet with or without addition of a yeast cell wall extract (YCWE) (mean ± SE).

Treatments 1	EPEF Values
CON	319.03 ± 6.86
MT	273.78 ± 8.76
CON + 0.2% YCWE	332.68 ± 3.26
MT + 0.2% YCWE	307.87 ± 8.85
	Treatment p-Values
Main effect	<0.001
	Contrast p-Values
CON vs. MT	<0.001
CON vs. CON + 0.2% YCWE	0.197
CON vs. MT + 0.2% YCWE	0.289
MT vs. MT + 0.2% YCWE	0.003
CON + 0.2% YCWE vs. MT + 0.2% YCWE	0.023

¹ CON: control diet with minimal mycotoxins; MT: diet containing mycotoxin DDGS; CON + 0.2% YCWE: CON + 0.2% YCWE; MT + 0.2% YCWE.