Research Article

Physiological and Biochemical Responses to Drought Stress and Subsequent Rehydration in the Symbiotic Association Peanut-Bradyrhizobium sp.

Table 1

Effects of drought and rehydration on the transpiration efficiency parameters.

TreatmentsTE (g mL−1)CWT (mL)DWfinal−DWinitial (g)

Control0.023 ± 0.005a19.82 ± 3.23a0.37 ± 0.04a
Drought0.023 ± 0.007a16.44 ± 5.88a0.31 ± 0.05a
stress
Rehydration0.015 ± 0.004a16.30 ± 5.76a0.24 ± 0.08a

TE: transpiration efficiency, CWT: cumulative water transpired in the stress period, DWfinal: dry weight of plants recorded at the end of the stress period; DWinitial: dry weight of plants recorded at beginning of the stress period. Values are means ± S.E. ( 𝑛 = 6 ). Different letters in each column indicate significant differences at 𝑃 < 0 . 0 5 according to LSD Fisher’s test.