Table 3 P value (pr > F) from the analysis of variance performed for antioxidant enzymes, relative water content, proline content, and seed yield in soybean.

From: Drought stress mitigation and improved yield in Glycine max through foliar application of zinc oxide nanoparticles

S.O.Va

DFb

Pr > F

GPOX

CAT

SOD

RWC

Proline content

Seed yield

R

2

0.0362

0.5066

0.8696

0.5597

0.8378

0.2955

W

1

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

Zn

4

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

W*Zn

4

0.0527

0.0119

0.0302

0.9604

0.0005

< 0.0001

Error

18

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

  1. a R: Replication; W: Water status; Zn: Zinc concentration.
  2. b Degrees of freedom.
  3. GPOX: guaiacol peroxidase; CAT: catalase; SOD; superoxide dismutase; RWC: relative water content.
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