Search claims · PlantClaims

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaf dry weight decreased with increasing salt concentration.

Taxon: Pyrus betulifolia BungePyrus betulifoliat0
Treatment: salt concentratione0
Outcome: leaf fresh weight and dry weight decrease with salt concentration increasinge0
Direction: decreasee0

Not reportedSetting

Verbatim

e0
“leaf fresh weight and dry weight decrease with salt concentration increasing”
✓ located verbatim in the source · abstract, characters 1080–1156

t0
“Pyrus betulifolia Bunge”
✓ located verbatim in the source · title, characters 56–79

Title

Effects of Salt Stress on the Leaf Shape and Scaling of Pyrus betulifolia Bunge

Xiaojing Yu; Peijian Shi; Cang Hui; et al. Symmetry 2019. doi:10.3390/sym11080991

Other claims from this paper (7)

Association Leaf fresh weight decreased with increasing salt concentration.
Association The exponent of leaf dry weight versus area increased with salt concentration.
Association Salt concentration significantly influenced leaf shape, especially QWL.
Intervention effect QWL at 6‰ was greater than under other treatments.
Association Bilateral symmetry showed no single monotonic trend with salt concentration.
Intervention effect QPA versus area exponents did not differ significantly among treatments.
Association The perimeter versus area scaling relationship did not change with increasing salt.

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

After 50 days of NaCl stress, dry matter weight did not decrease with salt concentration.

Taxon: Haloxylon ammodendron SeedlingsHaloxylon ammodendront0
Treatment: NaCl stresse0
Outcome: dry matter weighte0
Direction: no decrease trende0
Qualifier: 50 dayse0

Verbatim

e0
“in 50 days after NaCl stress,the dry matter weight and the leaf number showed no decrease trend along with increase of salt concentration”
✓ located verbatim in the source · abstract, characters 357–494

t0
“Haloxylon ammodendron Seedlings”
✓ located verbatim in the source · title, characters 79–110

Title

Response of Dry Matter Accumulation and Chlorophyll Fluorescence Parameters of Haloxylon ammodendron Seedlings to NaCl Stress

Xu Xinwen Zhongguo shamo 2011

Other claims from this paper (7)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Total dry weight decrease correlated closely with galactomannan depletion.

Taxon: Ceratonia siliqua L.Ceratonia siliquat0
Compound: galactomannan depletione0
Outcome: total dry weight decreasee0

Not reportedDirection

Verbatim

e0
“Axis growth, total dry weight decrease, and starch formation in the embryo were closely correlated to galactomannan depletion, the latter being inhibited with lower external water potential.”
✓ located verbatim in the source · abstract, characters 164–354

t0
“Ceratonia siliqua L.”
✓ located after whitespace/quote normalisation · title, characters 97–116

Title

Effect of Water Stress on Germination and Reserve Carbohydrate Metabolism in Germinating Seeds ofCeratonia siliquaL.

CAROLINE G. SPYROPOULOS; MARIA P. LAMBIRIS Journal of Experimental Botany 1980. doi:10.1093/jxb/31.3.851

Other claims from this paper (10)

Intervention effect Stronger water stress retarded seed germination.
Association Axis growth correlated closely with galactomannan depletion.
Association Embryo starch formation correlated closely with galactomannan depletion.
Intervention effect Lower external water potential inhibited galactomannan depletion.
Intervention effect PEG germination inhibited endosperm α-galactosidase.
Intervention effect Embryo α-galactosidase activity was not significantly affected by PEG germination.
Intervention effect Stressed seed cotyledons had higher soluble sugar content.
Mechanism Higher sucrose accumulation mainly explained cotyledon soluble sugar content under stress.
Mechanism Endosperm sugar content was higher, mainly because of galactose and mannose.
Intervention effect Water stress delayed raffinose-type oligosaccharide depletion.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Fine root dry weight showed the greatest decrease under drought in the CG5087 tree.

Taxon: Malus domesticaMalus domesticae0
Material: CG5087e1
Outcome: Fine root (<2 mm diameter) dry weighte1
Direction: greatest decreasee1

Verbatim

e0
“we assessed the drought tolerance of 1-year-old apple (Malus domestica Borkh.) trees exposed to extreme water stress, focusing on growth and physiological responses”
✓ located verbatim in the source · abstract, characters 15–179

e1
“Fine root (<2 mm diameter) dry weight showed the greatest decrease in the CG5087 tree”
✓ located verbatim in the source · abstract, characters 1182–1267

Title

Drought Tolerance of ‘Fuji’ Apple Trees Grafted onto G, CG, or M Series Rootstocks: Growth and Physiology

Byeong-Ho Choi; Narayan Bhusal; Woo-Tae Jeong; et al. Horticultural Science and Technology 2020. doi:10.7235/hort.20200054

Other claims from this paper (15)

Intervention effect Drought decreased the leaf water potential of apple trees dramatically.
Intervention effect Drought decreased the tree vertical growth rate of apple trees dramatically.
Association The growth rate decrease under drought was considerable in G202, G935 and M26 trees, which generally produced a large leaf area.
Intervention effect Drought reduced the trunk cross-sectional area of apple trees by almost 50%.
Intervention effect Drought reduced the leaf area of apple trees by more than 60%.
Intervention effect After 11 days of control-level irrigation, the leaf water potential of drought-stressed apple trees had not fully recovered to the control level.
Association Photosynthesis-related parameters decreased substantially as the soil water potential changed.
Observation Photosynthesis-related parameters did not noticeably differ among the apple trees.
Observation Fine root dry weight of the G935 tree was insensitive to drought.
Observation The root:shoot biomass ratio of the CG5087 tree was 0.24.
Observation The root:shoot biomass ratio of the M26 tree was 0.23.
Observation The root:shoot biomass ratio of the G214 and CG4814 trees was 0.38.
Association The CG5087 tree was the most sensitive to drought stress among the rootstocks.
Association Drought tolerance was higher in G202, G214 and G935 trees than in M26 trees.
Association M26 trees had a drought tolerance comparable to G11, CG4814 and M9 trees.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative dry weight yield decrease with increasing salinity was about 10 to 15% per dS m-1, varying among clones.

Taxon: hybrid poplarPopuluse1
Treatment: increasing salinitye5
Outcome: relative decrease in dry weight yielde5
Direction: decreasee5
Value: about 10 to 15% per dS m-1e5

Verbatim

e1
“Clones of eight hybrid poplar (Populus spp.) crosses were tested for salt tolerance”
✓ located verbatim in the source · abstract, characters 648–731

e5
“the relative decrease in dry weight yield with increasing salinity varied among clones and ranged from about 10 to 15% per dS m-1”
✓ located verbatim in the source · abstract, characters 1383–1512

Title

Tolerance of Hybrid Poplar (Populus) Trees Irrigated with Varied Levels of Salt, Selenium, and Boron

M. C. shannon; G. S. Bañuelos; J. H. Draper; et al. International Journal of Phytoremediation 1999. doi:10.1080/15226519908500020

Other claims from this paper (12)

Intervention effect High salt concentrations reduced poplar growth.
Intervention effect High salt concentrations led to leaf damage and shedding in poplar.
Intervention effect Selenium had no detrimental effect on poplar growth.
Intervention effect Boron had no detrimental effect on poplar growth.
Observation Salinity at which dry weight was reduced ranged from about 3.3 to about 7.6 dS m-1 depending on clone.
Observation Poplar clones differed significantly in genetic variation for salt tolerance.
Association Salinity affected the Se and B accumulation patterns in poplar leaves.
Association Leaf C1 concentrations increased in relation to C1 concentrations in the irrigation waters, and varied among clones.
Association Salt tolerance in poplar was generally related to leaf and stem C1.
Association Salt tolerance in poplar was also influenced by growth and vigor characteristics and by allometric relationships between leaves and stems that determine the sinks where ions accumulate.
Observation Poplar is more salt tolerant than avocado trees.
Observation Poplar is significantly less salt tolerant than eucalyptus.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Shaded spruce shoots had decreased dry weight fraction.

Taxon: Sitka sprucePicea sitchensist0
Outcome: dry weight fractione0
Direction: decreasee0
Setting: shaded shootse0

Verbatim

e0
“An increase in specific leaf area and a decrease in dry weight fraction was found in shaded shoots.”
✓ located verbatim in the source · abstract, characters 334–433

t0
“Sitka spruce”
✓ located after whitespace/quote normalisation · title, characters 93–105

Title

CHANGES IN CHLOROPHYLL AND CAROTENOID CONTENT, SPECIFIC LEAF AREA AND DRY WEIGHT FRACTION IN SITKA SPRUCE, IN RESPONSE TO SHADING AND SEASON

M. LEWANDOWSKA; P. G. JARVIS New Phytologist 1977. doi:10.1111/j.1469-8137.1977.tb02202.x

Other claims from this paper (5)

Association Shaded spruce shoots had increased specific leaf area.
Observation Chlorophyll peaked in summer at both sites.
Observation Carotenoid peaked in winter at both sites.
Observation Pigment content was constant through the thinned canopy.
Association Pigment content was higher in shaded shoots at the unthinned site.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaf fresh weight decreased with increasing salt concentration.

Taxon: Pyrus betulifolia BungePyrus betulifoliat0
Treatment: salt concentratione0
Outcome: leaf fresh weight and dry weight decrease with salt concentration increasinge0
Direction: decreasee0

Not reportedSetting

Verbatim

e0
“leaf fresh weight and dry weight decrease with salt concentration increasing”
✓ located verbatim in the source · abstract, characters 1080–1156

t0
“Pyrus betulifolia Bunge”
✓ located verbatim in the source · title, characters 56–79

Title

Effects of Salt Stress on the Leaf Shape and Scaling of Pyrus betulifolia Bunge

Xiaojing Yu; Peijian Shi; Cang Hui; et al. Symmetry 2019. doi:10.3390/sym11080991

Other claims from this paper (7)

Association Leaf dry weight decreased with increasing salt concentration.
Association The exponent of leaf dry weight versus area increased with salt concentration.
Association Salt concentration significantly influenced leaf shape, especially QWL.
Intervention effect QWL at 6‰ was greater than under other treatments.
Association Bilateral symmetry showed no single monotonic trend with salt concentration.
Intervention effect QPA versus area exponents did not differ significantly among treatments.
Association The perimeter versus area scaling relationship did not change with increasing salt.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Root dry weight was estimated to decrease 10% at AOT40 of 5.5 μmol mol−1‐h.

Taxon: Betula pubescens Ehrh.Betula pubescenst0
Treatment: AOT40e0
Outcome: root dry weightse0
Direction: decreasee0
Value: 10%e0
Qualifier: 5.5 μmol mol−1‐he0

Verbatim

e0
“The shoot and root dry weights were correlated best with AOT40 and AOT30, and were estimated to decrease by 10% at an AOT40 of 7.0 and 5.5 μmol mol−1‐h, respectively”
✓ located verbatim in the source · abstract, characters 1596–1761

t0
“Betula pubescens Ehrh.”
✓ located after whitespace/quote normalisation · title, characters 36–57

Title

Growth responses of seedlings of sixBetula pubescensEhrh. Provenances to six ozone exposure regimes

Leiv M. Mortensen Scandinavian Journal of Forest Research 1998. doi:10.1080/02827589809382976

Other claims from this paper (10)

Intervention effect Increasing ozone from 19 to 42 nmol mol−1 reduced root dry weight.
Intervention effect The 19-to-42 ozone increase did not reduce shoot dry weight.
Intervention effect Ozone at 44 nmol mol−1 also decreased shoot dry weight.
Intervention effect Higher ozone concentrations further decreased shoot and root dry weights.
Intervention effect Moderate ozone exposure increased plant height and leaf size.
Intervention effect Further ozone exposure decreased height and leaf size.
Observation Birch provenances generally responded similarly to ozone.
Association Shoot and root dry weights correlated best with AOT40 and AOT30.
Association Shoot dry weight was estimated to decrease 10% at AOT40 of 7.0 μmol mol−1‐h.
Association Visible ozone injury correlated most strongly with AOT40.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Root dry weight tended to decline as NaCl concentration increased.

Taxon: Eucalyptus rudis × E. camaldulensisEucalyptus rudise1
Treatment: NaCl concentratione0
Outcome: dry weight of the rootse0
Direction: decreasee0

Verbatim

e0
“The dry weight of the roots tended to decrease with increase of NaCl concentration.”
✓ located verbatim in the source · abstract, characters 349–432

e1
“Eucalyptus rudis × E. camaldulensis, E. camaldulensis and E. sargentii”
✓ located verbatim in the source · abstract, characters 162–232

Title

An Analysis of Root Biomass in a Sapling Cultivation Experiment for Afforestation on Salt Affected Land

Katsuhiko Kurosawa; Shin-ichi Aikawa; T. Kojima; et al. Murdoch Research Repository (Murdoch University) 2011

Other claims from this paper (2)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Shoot dry weight was estimated to decrease 10% at AOT40 of 7.0 μmol mol−1‐h.

Taxon: Betula pubescens Ehrh.Betula pubescenst0
Treatment: AOT40e0
Outcome: shoote0
Direction: decreasee0
Value: 10%e0
Qualifier: 7.0e0

Verbatim

e0
“The shoot and root dry weights were correlated best with AOT40 and AOT30, and were estimated to decrease by 10% at an AOT40 of 7.0 and 5.5 μmol mol−1‐h, respectively”
✓ located verbatim in the source · abstract, characters 1596–1761

t0
“Betula pubescens Ehrh.”
✓ located after whitespace/quote normalisation · title, characters 36–57

Title

Growth responses of seedlings of sixBetula pubescensEhrh. Provenances to six ozone exposure regimes

Leiv M. Mortensen Scandinavian Journal of Forest Research 1998. doi:10.1080/02827589809382976

Other claims from this paper (10)

Intervention effect Increasing ozone from 19 to 42 nmol mol−1 reduced root dry weight.
Intervention effect The 19-to-42 ozone increase did not reduce shoot dry weight.
Intervention effect Ozone at 44 nmol mol−1 also decreased shoot dry weight.
Intervention effect Higher ozone concentrations further decreased shoot and root dry weights.
Intervention effect Moderate ozone exposure increased plant height and leaf size.
Intervention effect Further ozone exposure decreased height and leaf size.
Observation Birch provenances generally responded similarly to ozone.
Association Shoot and root dry weights correlated best with AOT40 and AOT30.
Association Root dry weight was estimated to decrease 10% at AOT40 of 5.5 μmol mol−1‐h.
Association Visible ozone injury correlated most strongly with AOT40.

“dry weight decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics