Table 2. Expression levels of different housekeeping genes under study in all four experimental sets.

Gene name	All samples Ct ± SD	Individual stresses Ct ± SD	Multiple stresses Ct ± SD	Developmental tissues Ct ± SD
ACT	26.4 ± 2.3	26.8 ± 2.7	26.4 ± 1.8	24.8 ± 3.7
EF-1α	23.4 ± 2.1	23.7 ± 2.0	23.2 ± 1.6	23.8 ± 4.0
eIF4A	23.8 ± 3.1	23.6 ± 2.5	24.1 ± 2.2	21.2 ± 4.5
GlutR	21.9 ± 2.5	21.5 ± 2.5	21.8 ± 1.9	23.6 ± 4.3
HSP 90	22.8 ± 2.9	23.3 ± 2.7	22.6 ± 2.5	21.8 ± 4.2
MDH	22.2 ± 2.3	21.5 ± 2.0	22.3 ± 1.6	22.9 ± 3.2
PP2A	25.6 ± 2.3	26.0 ± 2.3	25.7 ± 1.7	23.5 ± 3.3
RPL20	21.7 ± 3.4	20.1 ± 2.4	21.5 ± 2.0	26.7 ± 4.3
TIP41	28.9 ± 2.5	28.2 ± 1.8	29.0 ± 2.0	29.4 ± 3.7
UBC-E2	23.2 ± 2.5	23.3 ± 1.9	23.3 ± 1.7	21.1 ± 4.8