Search claims · PlantClaims

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Lower leaf water content decreased CO2 fixation in Ae. bicornis.

Taxon: Ae. bicornise0
Treatment: Decrease in relative water content (RWC)e0
Outcome: net photosynthetic CO2 fixation (A)e0
Direction: decreasee0

Verbatim

e0
“Decrease in relative water content (RWC) of leaves resulted in fast and considerable stomatal closure and decrease in net photosynthetic CO2 fixation (A) in Ae. bicornis and in wheat cultivars”
✓ located verbatim in the source · abstract, characters 195–387

Title

Effects of drought on photosynthetic parameters and heat stability of PSII in wheat and in Aegilops species originating from dry habitats

Sándor Dulai Acta Biologica Szegediensis 2006

Other claims from this paper (14)

Association Lower leaf water content caused rapid stomatal closure in Ae. bicornis.
Association Lower leaf water content caused rapid stomatal closure in wheat cultivars.
Association Lower leaf water content decreased CO2 fixation in wheat cultivars.
Observation Ae. tauschii retained relatively high stomatal conductance and CO2 fixation at 90–70% RWC.
Observation Ae. speltoides retained relatively high stomatal conductance and CO2 fixation at 90–70% RWC.
Mechanism CO2 diffusion limited photosynthesis even at lower RWC in Ae. taushii.
Mechanism CO2 diffusion limited photosynthesis even at lower RWC in Ae. speltoides.
Observation Ae. bicornis showed significant mesophyll limitation.
Observation Wheat showed significant mesophyll limitation.
Intervention effect Drought significantly increased PSII thermal stability in wheat.
Intervention effect Drought significantly increased PSII thermal stability in Aegilops.
Observation Some Ae. taushii genotypes had better drought tolerance and satisfactory heat stability than wheat.
Observation Some Ae. speltoides genotypes had better drought tolerance and satisfactory heat stability than wheat.
Recommendation The authors suggest Ae. taushii and Ae. speltoides for improving wheat heat tolerance in dry, hot field periods.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Increasing membrane permeability correlated with declining relative water content in Banderola and Komnata.

Taxon: wheatTriticum aestivumt0
Material: ‘Banderola’e0
Outcome: RWCe0
Direction: decreasee0
Qualifier: increasing cell membrane permeabilitye0

Verbatim

e0
“An increasing cell membrane permeability correlated with a decrease of RWC in ‘Banderola’ and ‘Komnata’.”
✓ located verbatim in the source · abstract, characters 1933–2037

t0
“wheat”
✓ located verbatim in the source · title, characters 66–71

Title

Investigation of the salt tolerance of new Polish bread and durum wheat cultivars

Agnieszka Płażek; Maria Tatrzańska; Maciej Maciejewski; et al. Acta Physiologiae Plantarum 2013. doi:10.1007/s11738-013-1287-9

Other claims from this paper (15)

Observation Durum cultivars had the highest caryopsis germination across salinity levels.
Observation Durum coleoptiles were shorter than bread wheat coleoptiles.
Intervention effect Salt doses did not disturb the light phase of photosynthesis in any cultivar.
Observation Durum wheat had higher dissipation of excess energy under salinity than bread wheat.
Intervention effect Salinity reduced net photosynthesis more strongly in Komnata.
Intervention effect Salinity reduced net photosynthesis more strongly in line 121.
Association Reduced net photosynthesis was associated with reduced stomatal conductance.
Association Net photosynthesis correlated with dry-weight decreases except in Bogatka.
Observation Control Komnata and line 121 had greater membrane permeability and proline than bread wheat cultivars.
Association Proline content tracked relative-water-content changes under increasing salinity in Banderola, Komnata and line 121.
Recommendation Dry weight and relative water content were judged most useful for salt-tolerance estimation.
Observation Banderola was judged more salt tolerant.
Observation Bogatka had similar salt tolerance to line 121.
Observation Komnata was judged the most salt sensitive.
Association Salt tolerance depended on cultivar rather than wheat species.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Total water content decreased with storage time.

Taxon: tulipt0
Organ / stage: bulbse0
Treatment: different temperature treatmentse0
Outcome: total water contente0
Direction: decreasee0
Qualifier: with storage timee0

Verbatim

e0
“Under different temperature treatments,volume of bulbs,fresh weight,total water content and free water content decrease,while the relative content of dry matter increase with storage time.”
✓ located verbatim in the source · abstract, characters 351–539

t0
“tulip bulbs”
✓ located verbatim in the source · title, characters 95–106

Title

Effect of different temperature treatments on water content and relative dry matter content in tulip bulbs

Tang Dao-cheng Journal of Qinghai University 2009

Other claims from this paper (6)

Association Bulb volume decreased with storage time under the temperature treatments.
Association Bulb fresh weight decreased with storage time.
Association Free water content decreased with storage time.
Association Relative dry matter content increased with storage time.
Association Reducing sugar content changed regularly during flower bud differentiation, development and dormancy release.
Recommendation Storage at 2 °C and 5 °C better preserves bulb water and dry matter and prolongs storage life.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Free water content decreased with storage time.

Taxon: tulipt0
Organ / stage: bulbse0
Treatment: different temperature treatmentse0
Outcome: free water contente0
Direction: decreasee0
Qualifier: with storage timee0

Verbatim

e0
“Under different temperature treatments,volume of bulbs,fresh weight,total water content and free water content decrease,while the relative content of dry matter increase with storage time.”
✓ located verbatim in the source · abstract, characters 351–539

t0
“tulip bulbs”
✓ located verbatim in the source · title, characters 95–106

Title

Effect of different temperature treatments on water content and relative dry matter content in tulip bulbs

Tang Dao-cheng Journal of Qinghai University 2009

Other claims from this paper (6)

Association Bulb volume decreased with storage time under the temperature treatments.
Association Bulb fresh weight decreased with storage time.
Association Total water content decreased with storage time.
Association Relative dry matter content increased with storage time.
Association Reducing sugar content changed regularly during flower bud differentiation, development and dormancy release.
Recommendation Storage at 2 °C and 5 °C better preserves bulb water and dry matter and prolongs storage life.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Korean box tree showed an exponential decrease in the leaf water relation.

Taxon: Korean box tree (Buxus microphylla var. koreana)Buxus sinica var. koreanae0
Organ / stage: leavese1
Outcome: relative water content and water potential of the leavese1
Direction: exponential decreasee0

Verbatim

e0
“exponential decrease for Korean box tree (Buxus microphylla var. koreana)”
✓ located verbatim in the source · abstract, characters 265–338

t0
“Water Status of Several Evergreen Plants during Overwintering”
✓ located verbatim in the source · title, characters 0–61

t1
“Water Status of Several Evergreen Plants during Overwintering”
✓ located verbatim in the source · title, characters 0–61

e1
“Relastionship between relative water content and water potential of the leaves showed linear decrease for evergreen conifers”
✓ located verbatim in the source · abstract, characters 136–260

Title

Water Status of Several Evergreen Plants during Overwintering

Joon-Ho Kim; Chang-Suck Lee The Korean Journal of Ecology 1986

Other claims from this paper (7)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative water content and membrane stability index decreased with increasing salt concentration.

Taxon: Clerodendrum inerme, Leucophyllum frutescens and Acalypha hispidaVolkameria inermisLeucophyllum frutescensAcalypha hispidae1
Treatment: salt concentrationse0
Outcome: relative water content (RWC) and membrane stability indexe0
Direction: decreasee0

Verbatim

e0
“relative water content (RWC) and membrane stability index which were found to decrease with increase in salt concentrations”
✓ located verbatim in the source · abstract, characters 1101–1224

e1
“Clerodendrum inerme, Leucophyllum frutescens and Acalypha hispida”
✓ located verbatim in the source · abstract, characters 86–151

Title

Physiological studies and nutrient analysis on the suitability of Clerodendrum inermi, Leucophyllum frutescens and Acalypha hispida shrubs for use in landscaping under salinity conditions

K. Lakshmaiah; P. Aruna; M. Ganga International Journal of Chemical Studies 2018

Other claims from this paper (13)

Observation Clerodendrum was tolerant to salinity.
Observation Leucophyllum was tolerant to salinity.
Intervention effect Salinity strongly reduced Clerodendrum growth and delayed flowering without toxicity or mortality.
Intervention effect Acalypha was sensitive to salinity, with 50% mortality.
Intervention effect Surviving Acalypha had heavy growth reduction under salinity.
Intervention effect Surviving Acalypha accumulated more NaCl in leaves.
Observation Clerodendrum had higher chlorophyll content, SPAD 56.73, at high salinity.
Observation Clerodendrum membrane stability index was 49.9% at high salinity.
Observation Leucophyllum relative water content was higher, 70.13%, at high salinity.
Association Leaf potassium concentration decreased with increasing salinity.
Observation Leucophyllum leaf potassium content was 1.05% at high salt levels.
Observation Acalypha leaf potassium content was 1.02% at high salt levels.
Observation Clerodendrum leaf potassium content was 0.94% at high salt levels.

Associationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Leaf relative water content decreased with salt, but the decline was not significant.

Taxon: maizeZea mayst0
Treatment: increasing salte0
Outcome: Leaf relative water contente0
Direction: decreasede0

Verbatim

e0
“Leaf relative water content decreased with increasing salt, but this decrease was not significant.”
✓ located verbatim in the source · abstract, characters 859–957

t0
“maize”
✓ located verbatim in the source · title, characters 103–108

Title

Effect of exogenous application of salicylic acid on the growth, photosynthesis and proline content on maize in salt stress

D. Molazem; Ali Bashirzadeh; Maryam Fathollahzadeh Ardabili 2014

Other claims from this paper (12)

Intervention effect Salinity levels significantly differed for height, chlorophyll a, leaf area index and proline.
Intervention effect Salicylic acid significantly affected chlorophyll a.
Intervention effect Salicylic acid effects on other measured traits were not significant.
Association Plant height declined significantly as soil salt increased.
Intervention effect Minimum height at the third salinity level was 111 cm, without significant difference from 50 mM.
Intervention effect Salinity levels 50 and 100 mM did not significantly differ.
Intervention effect Chlorophyll a was lowest at 100 mM salinity, at 0.2001 mg per g fresh leaf weight.
Association Leaf area decreased with increasing salinity.
Observation Proline was highest in normal conditions at 1.351 mmol per g fresh leaf weight.
Association Chlorophyll a and chlorophyll b correlated positively and significantly.
Association Chlorophyll a and proline had a nonsignificant negative correlation.
Association Leaf area index correlated positively with water content, chlorophyll a and chlorophyll b.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative water content of stressed wheat plants dropped from 98 to 75% with fewer irrigations and less nitrogen.

Taxon: wheatTriticum aestivume0
Treatment: decrease in number of irrigation and nitrogen nutritione3
Outcome: Relative water content (RWC) of stressed plantse3
Direction: droppede3
Value: from 98 to 75%e3

Verbatim

e0
“to evaluate the gas exchange, water relations, and water use efficiency (WUE) of wheat”
✓ located verbatim in the source · abstract, characters 48–134

e3
“Relative water content (RWC) of stressed plants dropped from 98 to 75% with the decrease in number of irrigation and nitrogen nutrition”
✓ located verbatim in the source · abstract, characters 1156–1291

Title

WATER STRESS AND NITROGEN MANAGEMENT EFFECTS ON GAS EXCHANGE, WATER RELATIONS, AND WATER USE EFFICIENCY IN WHEAT

Ejaz Ahmad Waraich; R. Ahmad; Saifullah; et al. Journal of Plant Nutrition 2011. doi:10.1080/01904167.2011.600413

Other claims from this paper (9)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative water content decreased with decreasing soil water content.

Taxon: Catalpa bungeiCatalpa bungeie2
Treatment: soil water contente4
Outcome: relative water contente4
Direction: decreasese4

Verbatim

e2
“between Catalpa bungei C.A.Mey stocks and Catalpa ovata stocks there is a remarkable difference in the MDA content”
✓ located verbatim in the source · abstract, characters 482–596

e4
“the relative water content decreases with the decrease of soil water content”
✓ located verbatim in the source · abstract, characters 606–682

Title

Effects of Drought Stress on Membrane-lipid Peroxidation of Four Different Kinds of Grafting Stocks from Catalpa bungei cl. ′Yu-1′

Xin Ding 2008

Other claims from this paper (3)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Relative water content decreased as PEG 6000 and NaCl osmotic potential decreased.

Treatment: PEG 6000 and NaCle0
Outcome: relative water content (RWC, %)e0
Direction: decreasede0

Not reportedTaxon

Verbatim

e0
“relative water content (RWC, %) decreased with the decrease in osmotic potential of PEG 6000 and NaCl.”
✓ located verbatim in the source · abstract, characters 613–715

Title

Alleviation of osmotic stress of water and salt in germination and seedling growth of triticale with seed priming treatments

Yagmur, Mehmet; Kaydan, Digdem Van Yüzüncü Yıl University Academic Data Management System 2008

Other claims from this paper (6)

Intervention effect At equivalent osmotic potential, PEG 6000 harmed germination and seedlings more than NaCl.
Association Germination percentage and seedling growth decreased as PEG 6000 osmotic potential decreased.
Intervention effect Root-to-shoot length ratios increased under PEG 6000 and NaCl osmotic stress.
Intervention effect The two priming treatments improved Presto germination and seedling growth despite stress.
Intervention effect Seed priming supported seedling survival at the highest concentrations.
Intervention effect Hydropriming particularly improved germination and seedling growth under low stress.

“decrease in relative water content”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics