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“decrease in relative water content”

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paper W1969401892 ✕

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water stress enhanced ascorbic acid content in poplars.

Taxon: poplarsPopuluse1
Treatment: water stresse1
Outcome: ascorbic acide4
Direction: enhancede4

Not reportedComparator

Verbatim

e1
“Under water stress, poplars showed a series of biochemical adjustments and morphological changes as follows: a decrease in leaf relative water content, gas exchanges, plant growth and dry mass accumulation”
✓ located verbatim in the source · abstract, characters 584–789

e4
“enhanced activities or contents of antioxidants (e.g. ascorbate peroxidase, guaiacol peroxidase, glutathione redutase and ascorbic acid)”
✓ located verbatim in the source · abstract, characters 1109–1245

Title

Populus from high altitude has more efficient protective mechanisms under water stress than from low‐altitude habitats: a study in greenhouse for cuttings

Chunying Yin; Xueyong Pang; Yanbao Lei Physiologia Plantarum 2009. doi:10.1111/j.1399-3054.2009.01251.x

Other claims from this paper (17)

Intervention effect Water stress decreased leaf relative water content, gas exchanges and plant growth in poplars.
Intervention effect Water stress decreased dry mass accumulation in poplars.
Intervention effect Water stress increased the relative allocation to roots in poplars.
Intervention effect Water stress increased osmolyte contents in poplars, including total amino acids.
Intervention effect Water deficit increased electrolyte leakage, malondialdehyde and carbonyl content in poplars.
Intervention effect Water deficit increased hydrogen peroxide content in poplars.
Intervention effect Water stress enhanced activities of ascorbate peroxidase, guaiacol peroxidase and glutathione reductase in poplars.
Intervention effect Water stress reduced amounts of leaf pigments in poplars.
Association P. przewalskii allocated more to root dry mass than P. cathayana under water stress.
Association P. przewalskii had a higher net photosynthesis rate than P. cathayana under water stress.
Association P. przewalskii accumulated more osmolytes than P. cathayana under water stress.
Association P. przewalskii had stronger antioxidant activities than P. cathayana under water stress.
Association P. przewalskii had a lower chlorophyll/carotenoid ratio than P. cathayana under water stress.
Association P. przewalskii had lower electrolyte leakage, MDA and C=O than P. cathayana under water stress.
Association P. przewalskii had lower hydrogen peroxide content than P. cathayana under water stress.
Observation The two poplar species differed significantly in the extent of morphological and biochemical changes.
Mechanism P. przewalskii from high altitude may have more efficient protective mechanisms than P. cathayana from low altitude.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water stress increased osmolyte contents in poplars, including total amino acids.

Taxon: poplarsPopuluse1
Treatment: water stresse1
Outcome: osmolyte contentse2
Direction: increasee2
Qualifier: total amino acidse2

Not reportedComparator

Verbatim

e1
“Under water stress, poplars showed a series of biochemical adjustments and morphological changes as follows: a decrease in leaf relative water content, gas exchanges, plant growth and dry mass accumulation”
✓ located verbatim in the source · abstract, characters 584–789

e2
“an increase in relative allocation to roots; an increase in the osmolyte contents (e.g. total amino acids)”
✓ located verbatim in the source · abstract, characters 791–897

Title

Populus from high altitude has more efficient protective mechanisms under water stress than from low‐altitude habitats: a study in greenhouse for cuttings

Chunying Yin; Xueyong Pang; Yanbao Lei Physiologia Plantarum 2009. doi:10.1111/j.1399-3054.2009.01251.x

Other claims from this paper (17)

Intervention effect Water stress decreased leaf relative water content, gas exchanges and plant growth in poplars.
Intervention effect Water stress decreased dry mass accumulation in poplars.
Intervention effect Water stress increased the relative allocation to roots in poplars.
Intervention effect Water deficit increased electrolyte leakage, malondialdehyde and carbonyl content in poplars.
Intervention effect Water deficit increased hydrogen peroxide content in poplars.
Intervention effect Water stress enhanced activities of ascorbate peroxidase, guaiacol peroxidase and glutathione reductase in poplars.
Intervention effect Water stress enhanced ascorbic acid content in poplars.
Intervention effect Water stress reduced amounts of leaf pigments in poplars.
Association P. przewalskii allocated more to root dry mass than P. cathayana under water stress.
Association P. przewalskii had a higher net photosynthesis rate than P. cathayana under water stress.
Association P. przewalskii accumulated more osmolytes than P. cathayana under water stress.
Association P. przewalskii had stronger antioxidant activities than P. cathayana under water stress.
Association P. przewalskii had a lower chlorophyll/carotenoid ratio than P. cathayana under water stress.
Association P. przewalskii had lower electrolyte leakage, MDA and C=O than P. cathayana under water stress.
Association P. przewalskii had lower hydrogen peroxide content than P. cathayana under water stress.
Observation The two poplar species differed significantly in the extent of morphological and biochemical changes.
Mechanism P. przewalskii from high altitude may have more efficient protective mechanisms than P. cathayana from low altitude.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water stress enhanced activities of ascorbate peroxidase, guaiacol peroxidase and glutathione reductase in poplars.

Taxon: poplarsPopuluse1
Treatment: water stresse1
Outcome: ascorbate peroxidase, guaiacol peroxidase, glutathione redutasee4
Direction: enhancede4

Not reportedComparator

Verbatim

e1
“Under water stress, poplars showed a series of biochemical adjustments and morphological changes as follows: a decrease in leaf relative water content, gas exchanges, plant growth and dry mass accumulation”
✓ located verbatim in the source · abstract, characters 584–789

e4
“enhanced activities or contents of antioxidants (e.g. ascorbate peroxidase, guaiacol peroxidase, glutathione redutase and ascorbic acid)”
✓ located verbatim in the source · abstract, characters 1109–1245

Title

Populus from high altitude has more efficient protective mechanisms under water stress than from low‐altitude habitats: a study in greenhouse for cuttings

Chunying Yin; Xueyong Pang; Yanbao Lei Physiologia Plantarum 2009. doi:10.1111/j.1399-3054.2009.01251.x

Other claims from this paper (17)

Intervention effect Water stress decreased leaf relative water content, gas exchanges and plant growth in poplars.
Intervention effect Water stress decreased dry mass accumulation in poplars.
Intervention effect Water stress increased the relative allocation to roots in poplars.
Intervention effect Water stress increased osmolyte contents in poplars, including total amino acids.
Intervention effect Water deficit increased electrolyte leakage, malondialdehyde and carbonyl content in poplars.
Intervention effect Water deficit increased hydrogen peroxide content in poplars.
Intervention effect Water stress enhanced ascorbic acid content in poplars.
Intervention effect Water stress reduced amounts of leaf pigments in poplars.
Association P. przewalskii allocated more to root dry mass than P. cathayana under water stress.
Association P. przewalskii had a higher net photosynthesis rate than P. cathayana under water stress.
Association P. przewalskii accumulated more osmolytes than P. cathayana under water stress.
Association P. przewalskii had stronger antioxidant activities than P. cathayana under water stress.
Association P. przewalskii had a lower chlorophyll/carotenoid ratio than P. cathayana under water stress.
Association P. przewalskii had lower electrolyte leakage, MDA and C=O than P. cathayana under water stress.
Association P. przewalskii had lower hydrogen peroxide content than P. cathayana under water stress.
Observation The two poplar species differed significantly in the extent of morphological and biochemical changes.
Mechanism P. przewalskii from high altitude may have more efficient protective mechanisms than P. cathayana from low altitude.

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“decrease in relative water content”

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