Table 4.
Gene expression levels of heat shock proteins (HSP) of White Leghorns kept in conventional cages and floor-pens

Housing types	HSP-70		HSP-90α		HSP-90β
Housing types	ΔCt	2^−ΔΔCt	ΔCt	2^−ΔΔCt	ΔCt	2^−ΔΔCt
Cages	3.21±1.22	1.25	−7.84±1.81	1.05	−0.46±0.72^b	1.78
Floor-pens	3.53±1.36	1.00	−17.77±3.06	1.00	0.37±1.96^a	1.00
P-values	0.2020		0.8927		0.0045