Effect of exogenous putrescine on membrane lipid peroxidation in winter wheat seedling leaves under drought stress.

Claim · model-written summary

Drought stress decreased leaf water content by 27.43% after 48 h.

Taxon

wheatTriticum aestivume0

Organ / stage

seedling leavese0

Treatment

drought stresse0

Outcome

content of water in wheat seedling leavese0

Direction

decreasede0

Value

27.43%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“The results indicated that at 48 h after drought stress,content of water in wheat seedling leaves decreased by 27.43%,superoxide(O2) production rate,MDA and H2O2 content increased,while the SOD,POD,CAT activities decreased by 23%,37%,70%,respectively.”

Claim · model-written summary

Drought stress increased leaf superoxide production, MDA and H2O2 content.

Taxon

wheatTriticum aestivume0

Treatment

drought stresse0

Outcome

superoxide(O2) production rate,MDA and H2O2 contente0

Direction

increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“The results indicated that at 48 h after drought stress,content of water in wheat seedling leaves decreased by 27.43%,superoxide(O2) production rate,MDA and H2O2 content increased,while the SOD,POD,CAT activities decreased by 23%,37%,70%,respectively.”

Claim · model-written summary

Drought stress decreased SOD activity by 23% after 48 h.

Taxon

wheatTriticum aestivume0

Treatment

drought stresse0

Gene

SODe0

Outcome

SOD,POD,CAT activitiese0

Direction

decreasede0

Value

23%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“The results indicated that at 48 h after drought stress,content of water in wheat seedling leaves decreased by 27.43%,superoxide(O2) production rate,MDA and H2O2 content increased,while the SOD,POD,CAT activities decreased by 23%,37%,70%,respectively.”

Claim · model-written summary

Drought stress decreased POD activity by 37% after 48 h.

Taxon

wheatTriticum aestivume0

Treatment

drought stresse0

Gene

PODe0

Outcome

SOD,POD,CAT activitiese0

Direction

decreasede0

Value

37%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“The results indicated that at 48 h after drought stress,content of water in wheat seedling leaves decreased by 27.43%,superoxide(O2) production rate,MDA and H2O2 content increased,while the SOD,POD,CAT activities decreased by 23%,37%,70%,respectively.”

Claim · model-written summary

Drought stress decreased CAT activity by 70% after 48 h.

Taxon

wheatTriticum aestivume0

Treatment

drought stresse0

Gene

CATe0

Outcome

SOD,POD,CAT activitiese0

Direction

decreasede0

Value

70%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“The results indicated that at 48 h after drought stress,content of water in wheat seedling leaves decreased by 27.43%,superoxide(O2) production rate,MDA and H2O2 content increased,while the SOD,POD,CAT activities decreased by 23%,37%,70%,respectively.”

Claim · model-written summary

With 100 μmol·L-1 putrescine, leaf water content decreased by only 7.62% relative to drought stress.

Taxon

wheatTriticum aestivume0

Treatment

100 μmol·L-1 putrescinee0

Outcome

content of water in wheat seedling leavese0

Direction

decreasede0

Value

7.62%e0

Comparator

drought stresse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“Compared with drought stress,content of water in wheat seedling leaves only decreased by 7.62% in the treatment of 100 μmol·L-1 putrescine,accumulation of MDA declined about 80%,content of H2O2 declined about 50%,and O2 production rate reduced by 35%;however,SOD、CAT and POD activities increased by 41%,165.8%,246% in winter wheat seedling leaves.”

Claim · model-written summary

Putrescine declined accumulation of MDA by about 80% relative to drought stress.

Taxon

winter wheatTriticum aestivume0

Treatment

100 μmol·L-1 putrescinee0

Outcome

accumulation of MDAe0

Direction

declinede0

Value

80%e0

Comparator

drought stresse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“Compared with drought stress,content of water in wheat seedling leaves only decreased by 7.62% in the treatment of 100 μmol·L-1 putrescine,accumulation of MDA declined about 80%,content of H2O2 declined about 50%,and O2 production rate reduced by 35%;however,SOD、CAT and POD activities increased by 41%,165.8%,246% in winter wheat seedling leaves.”

Claim · model-written summary

Putrescine declined content of H2O2 by about 50% relative to drought stress.

Taxon

winter wheatTriticum aestivume0

Treatment

100 μmol·L-1 putrescinee0

Outcome

content of H2O2e0

Direction

declinede0

Value

50%e0

Comparator

drought stresse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“Compared with drought stress,content of water in wheat seedling leaves only decreased by 7.62% in the treatment of 100 μmol·L-1 putrescine,accumulation of MDA declined about 80%,content of H2O2 declined about 50%,and O2 production rate reduced by 35%;however,SOD、CAT and POD activities increased by 41%,165.8%,246% in winter wheat seedling leaves.”

Claim · model-written summary

Putrescine reduced O2 production rate by about 35% relative to drought stress.

Taxon

winter wheatTriticum aestivume0

Treatment

100 μmol·L-1 putrescinee0

Outcome

O2 production ratee0

Direction

reducede0

Value

35%e0

Comparator

drought stresse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“Compared with drought stress,content of water in wheat seedling leaves only decreased by 7.62% in the treatment of 100 μmol·L-1 putrescine,accumulation of MDA declined about 80%,content of H2O2 declined about 50%,and O2 production rate reduced by 35%;however,SOD、CAT and POD activities increased by 41%,165.8%,246% in winter wheat seedling leaves.”

Claim · model-written summary

Putrescine increased SOD activity by 41% relative to drought stress.

Taxon

winter wheatTriticum aestivume0

Treatment

100 μmol·L-1 putrescinee0

Gene

SODe0

Outcome

SOD、CAT and POD activitiese0

Direction

increasede0

Value

41%e0

Comparator

drought stresse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“Compared with drought stress,content of water in wheat seedling leaves only decreased by 7.62% in the treatment of 100 μmol·L-1 putrescine,accumulation of MDA declined about 80%,content of H2O2 declined about 50%,and O2 production rate reduced by 35%;however,SOD、CAT and POD activities increased by 41%,165.8%,246% in winter wheat seedling leaves.”

Claim · model-written summary

Putrescine increased CAT activity by 165.8% relative to drought stress.

Taxon

winter wheatTriticum aestivume0

Treatment

100 μmol·L-1 putrescinee0

Gene

CATe0

Outcome

SOD、CAT and POD activitiese0

Direction

increasede0

Value

165.8%e0

Comparator

drought stresse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“Compared with drought stress,content of water in wheat seedling leaves only decreased by 7.62% in the treatment of 100 μmol·L-1 putrescine,accumulation of MDA declined about 80%,content of H2O2 declined about 50%,and O2 production rate reduced by 35%;however,SOD、CAT and POD activities increased by 41%,165.8%,246% in winter wheat seedling leaves.”

Claim · model-written summary

Putrescine increased POD activity by 246% relative to drought stress.

Taxon

winter wheatTriticum aestivume0

Treatment

100 μmol·L-1 putrescinee0

Gene

PODe0

Outcome

SOD、CAT and POD activitiese0

Direction

increasede0

Value

246%e0

Comparator

drought stresse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“Compared with drought stress,content of water in wheat seedling leaves only decreased by 7.62% in the treatment of 100 μmol·L-1 putrescine,accumulation of MDA declined about 80%,content of H2O2 declined about 50%,and O2 production rate reduced by 35%;however,SOD、CAT and POD activities increased by 41%,165.8%,246% in winter wheat seedling leaves.”

Claim · model-written summary

The authors suggest putrescine alleviates membrane oxidative damage and improves drought resistance through reduced reactive oxygen species and MDA and enhanced antioxidant activity.

Taxon

winter wheatTriticum aestivume0

Treatment

exogenous putrescinee0

Outcome

membrane oxidative damagee0

Qualifier

inhibiting reactive oxygen species(O2,H2O2) production,decreasing content of MDA and enhancing the antioxidant enzyme(SOD,POD,CAT) activitye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim

e0

“It indicated that exogenous putrescine alleviate membrane oxidative damage in winter wheat seedlings possible by inhibiting reactive oxygen species(O2,H2O2) production,decreasing content of MDA and enhancing the antioxidant enzyme(SOD,POD,CAT) activity,to improve drought resistance of winter wheat.”