. 2018 Mar 22;13(3):e0194625. doi: 10.1371/journal.pone.0194625

Table 2. Malondialdehyde (MDA) and hydrogen peroxide (H₂O₂) contents of the flag leaves, glumes, and lemmas at the grain-filling stage under well-watered (WW) and water-stressed (WS) conditions.

Parameters	Treatments	0 DAA	5 DAA	10 DAA	15 DAA	20 DAA	25 DAA
MDA content in flag leaf	WW	2.04±0.23^a	1.72±0.32^a	1.91±0.21^a	2.06±0.50^a	3.19±0.49^b	6.72±0.65^b
MDA content in flag leaf	WS	2.25±0.46^a	3.14±0.30^ab	3.94±0.12^b	4.09±0.45^b	5.49±0.30^c	7.35±0.56^d
MDA content in glume	WW	1.31±0.19^a	2.14±0.23^b	2.71±0.19^b	3.54±0.31^c	3.88±0.22^c	5.71±0.42^d
MDA content in glume	WS	1.29±0.07^a	2.34±0.47^b	2.74±0.15^b	3.32±0.25^c	4.03±0.46^c	6.63±0.33^d
MDA content in lemma	WW	1.01±0.16^a	2.18±0.16^b	2.22±0.31^b	2.57±0.10^b	2.82±0.24^b	4.18±0.48^c
MDA content in lemma	WS	2.19±0.40^a	2.46±0.49^a	2.69±0.48^a	2.98±0.39^a	3.16±0.36^a	6.88±0.29^b
H₂O₂ content in flag leaf	WW	44.97±4.27^a	48.24±2.46^a	51.52±2.75^a	61.27±2.46^b	64.81±4.72^b	73.96±6.66^c
H₂O₂ content in flag leaf	WS	42.48±4.09^a	54.10±3.58^b	60.49±4.32^b	55.08±3.97^b	74.16±4.73^c	85.60±4.74^d
H₂O₂ content in glume	WW	5.04±1.61^a	7.53±1.17^b	8.35±0.68^b	9.96±1.05^b	9.98±1.40^b	17.46±1.65^c
H₂O₂ content in glume	WS	6.78±1.27^a	7.86±0.89^a	8.61±1.47^a	10.93±0.70^b	12.65±1.22^b	20.87±1.74^c
H₂O₂ content in lemma	WW	7.82±1.23^a	8.86±0.88^ab	10.14±1.78^ab	11.00±1.36^c	13.76±1.47^d	14.61±1.61^d
H₂O₂ content in lemma	WS	6.37±1.12^a	10.57±1.08^b	12.89±1.26^bc	14.14±0.96^c	15.47±1.54^c	21.74±0.81^d

All data represent means ± standard deviations (SD) of five replicates. Values with different letters indicated the significant differences at P < 0.05 level in each stress treatment through time according to Duncan’s multiple range test.

Table 2. Malondialdehyde (MDA) and hydrogen peroxide (H2O2) contents of the flag leaves, glumes, and lemmas at the grain-filling stage under well-watered (WW) and water-stressed (WS) conditions.

Table 2. Malondialdehyde (MDA) and hydrogen peroxide (H₂O₂) contents of the flag leaves, glumes, and lemmas at the grain-filling stage under well-watered (WW) and water-stressed (WS) conditions.