Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

The magnitude of the oxygen-induced transient decrease in nitrogenase activity was related to the size of the pO(2) rise, to the proximity of the starting and ending oxygen tensions to the pO(2) optimum, and to the time at the lower pO(2).

Taxon: actinorhizal plantse0
Treatment: size of the O(2) partial pressure (pO(2)) risee1
Outcome: The magnitude of the transient decreasee1
Qualifier: the proximity of the starting and ending oxygen tensions to the pO(2) optimume1

Not reportedDirection

Verbatim

e0
“Nitrogenase activity in root nodules of four species of actinorhizal plants showed varying declines in response to exposure to acetylene (10% v/v)”
✓ located verbatim in the source · abstract, characters 0–146

e1
“The magnitude of the transient decrease was related to the size of the O(2) partial pressure (pO(2)) rise, to the proximity of the starting and ending oxygen tensions to the pO(2) optimum, and to the time for which the plant was exposed to the lower pO(2)”
✓ located verbatim in the source · abstract, characters 715–970

Title

Transient Responses of Nitrogenase to Acetylene and Oxygen in Actinorhizal Nodules and Cultured Frankia

Warwick B. Silvester; Lawrence J. Winship PLANT PHYSIOLOGY 1990. doi:10.1104/pp.92.2.480

Other claims from this paper (8)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Inhibition from a 30-second blue pulse scaled linearly with log fluence over two orders of magnitude.

Taxon: PeaLathyrus oleraceust0 e2
Treatment: 30-second pulse of blue lighte0 e2
Outcome: magnitude of the inhibitione0 e2
Qualifier: over two orders of magnitudee0 e2

Not reportedDirection

Verbatim

e0
“The magnitude of the inhibition generated by a 30-second pulse of blue light was linearly related to the log of the fluence applied over two orders of magnitude.”
✓ located verbatim in the source · abstract, characters 350–511

t0
“Pea”
✓ located verbatim in the source · title, characters 14–17

e2
“Irradiation with blue light causes a rapid decrease in stem elongation in Pisum sativum.”
✓ located verbatim in the source · abstract, characters 0–88

Title

Regulation of Pea Epicotyl Elongation by Blue Light

Marta J. Laskowski; Winslow R. Briggs PLANT PHYSIOLOGY 1989. doi:10.1104/pp.89.1.293

Other claims from this paper (4)

Intervention effect Blue light rapidly decreased stem elongation in Pisum sativum.
Observation Reciprocity held for pulses shorter than the response lag time.
Intervention effect The region below the hook showed no perceptible growth-rate change during blue exposure.
Intervention effect Growth in the base of the third internode was nearly fully inhibited.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Diatomite reduced lead accumulation in sweet clover and medic by 1.1-1.3 order of magnitude.

Taxon: sweet clover and medice0
Treatment: diatomitee0
Outcome: accumulation in plants of sweet clover and medic of leade0
Direction: decreasee0
Value: 1.1-1.3 order of magnitudee0

Not reportedComparator

Verbatim

e0
“The use of diatomite in models of soils contaminated by high-density metals contributed to the decrease of accumulation in plants of sweet clover and medic of lead by 1.1-1.3 order of magnitude, of zinc 2.5-2.8 fold, and of cadmium 1.8-2.5 fold.”
✓ located verbatim in the source · abstract, characters 594–839

Title

The role of diatomite in the cultivation of legume grasses in modified black soil models

A O Oznobihina IOP Conference Series Materials Science and Engineering 2020. doi:10.1088/1757-899x/962/4/042024

Other claims from this paper (2)

Intervention effect Diatomite reduced zinc accumulation in sweet clover and medic by 2.5-2.8 fold.
Intervention effect Diatomite reduced cadmium accumulation in sweet clover and medic by 1.8-2.5 fold.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The period of fruit decrease starts shortly after anthesis, is complete by mid-June, and lasts 9 to 34 days.

Taxon: Amelanchier alnifoliaAmelanchier alnifoliat0
Outcome: period of decreasee4
Value: 9 to 34 dayse4
Qualifier: initiated shortly after anthesis and was complete by mid-Junee4

Verbatim

t0
“Magnitude, timing, and causes of immature fruit loss in Amelanchier alnifolia”
✓ located verbatim in the source · title, characters 0–77

e4
“The period of decrease was initiated shortly after anthesis and was complete by mid-June, varying from 9 to 34 days”
✓ located verbatim in the source · abstract, characters 655–770

Title

Magnitude, timing, and causes of immature fruit loss in Amelanchier alnifolia (Rosaceae)

R. G. St. Pierre Canadian Journal of Botany 1989. doi:10.1139/b89-097

Other claims from this paper (9)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cadmium decreased the I2 step magnitude in delayed fluorescence kinetics.

Taxon: Pisum sativumLathyrus oleraceuse1
Treatment: cadmium (20 μ m CdSO 4 for 48 h)e0
Outcome: magnitude of the I 2 step on the DF kineticse0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Low‐dose exposure to cadmium (20 μ m CdSO 4 for 48 h) reduced probability of electron transfer from plastoquinones to the terminal electron acceptors of PSI ( δ Ro ) accompanied by a decrease in the rate of P 700 + and PC reduction ( V red ) and the magnitude of the I 2 step on the DF kinetics”
✓ located verbatim in the source · abstract, characters 471–765

e1
“in vivo in Pisum sativum”
✓ located verbatim in the source · abstract, characters 106–130

Title

Multiple in vivo Effects of Cadmium on Photosynthetic Electron Transport in Pea Plants

Daria Todorenko; Alena Volgusheva; Nyurgun Timofeev; et al. Photochemistry and Photobiology 2021. doi:10.1111/php.13469

Other claims from this paper (5)

Intervention effect Cadmium reduced electron transfer probability from plastoquinones to terminal PSI acceptors.
Intervention effect Cadmium decreased the rate of P700+ and PC reduction.
Intervention effect Electron transport through PSI remained unchanged under cadmium exposure.
Observation The authors proposed a possible cadmium inhibition site between PSII and PSI.
Method / resource The authors proposed δRo, Vred and I2/I1 as indicators of early heavy-metal contamination.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Shelf-life of L. capsici AZ78 at 4°C decreased by only an order of magnitude after one year

Outcome: shelf-life at 4°Ce4
Value: an order of magnitudee4
Qualifier: after one yeare4

Verbatim

e4
“the shelf-life at 4°C indicated only a decrease of an order of magnitude after one year”
✓ located verbatim in the source · abstract, characters 557–644

Title

From the mass production and formulation to the fate in the environment of Lysobacter capsici AZ78, a biological control agent of Plasmopara viticola.

Gerardo Puopolo; Guillem Segarra; Elena Porcel-Rodríguez; et al. Institutional Research Information System (Università degli Studi di Trento) 2018

Other claims from this paper (4)

Method / resource Optimized fermentation gave a harvest of 1010 L. capsici AZ78 cells/ml after 24 h
Intervention effect Formulated L. capsici AZ78 cells were more efficient than unformulated cells against P. viticola on grapevine under field conditions
Intervention effect Formulation mitigated the negative effect of weather on L. capsici AZ78 cells on grapevine
Intervention effect Formulation made L. capsici AZ78 more efficient in persisting on grapevine leaves

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Greater defoliation intensity was associated with greater carbohydrate depletion.

Taxon: Acacia karrooVachellia karrooe0
Treatment: intensity of defoliatione2
Interactor: goatsCapra hircuse1herbivore
Outcome: magnitude of decreasee2
Direction: decreasee2

Verbatim

e0
“Acacia karroo plants”
✓ located verbatim in the source · abstract, characters 42–62

e1
“following defoliation by goats at different intensities”
✓ located verbatim in the source · abstract, characters 202–257

e2
“The magnitude of decrease was directly related to the intensity of defoliation.”
✓ located verbatim in the source · abstract, characters 538–617

Title

Effect of the intensity and phenophase of defoliation and water stress on the rate of photosynthesis and the recovery of carbohydrate reserves in acacia karroo hayne

W.R. Teague Journal of the Grassland Society of Southern Africa 1988. doi:10.1080/02566702.1988.9648146

Other claims from this paper (7)

Intervention effect Defoliation increased photosynthesis of fully expanded Acacia leaves markedly.
Intervention effect Light defoliation produced the greatest rise in photosynthetic rate.
Intervention effect Total nonstructural carbohydrate levels fell significantly after defoliation.
Intervention effect Carbohydrate levels recovered faster after heavy than light defoliation.
Intervention effect Carbohydrate recovery was faster after second-half than first-half growing-season defoliation.
Observation Acacia heavily defoliated in the second half of the growing season had not fully recovered carbohydrate levels by late-autumn leaf fall.
Intervention effect Moisture stress affected carbohydrate levels much less than defoliation.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The CO2-induced iron decrease was smaller in OE plants than in WT and RNAi plants.

Taxon: riceOryza sativat0
Material: OE plantse0
Outcome: magnitude of the decreasee0
Direction: lowere0
Comparator: WT and RNAi plantse0

Verbatim

e0
“the magnitude of the decrease was lower in the OE plants than in the WT and RNAi plants.”
✓ located verbatim in the source · abstract, characters 1130–1218

t0
“A rice small GTPase, Rab6a, is involved in the regulation of grain yield and iron nutrition in response to CO2 enrichment”
✓ located verbatim in the source · title, characters 0–121

Title

A rice small GTPase, Rab6a, is involved in the regulation of grain yield and iron nutrition in response to CO2 enrichment

An Yang; Qian Li; Lei Chen; et al. Journal of Experimental Botany 2020. doi:10.1093/jxb/eraa279

Other claims from this paper (10)

Observation Under ambient CO2, transgenic and wild-type lines did not differ in growth or grain yield.
Intervention effect Elevated CO2 increased wild-type rice growth and grain yield.
Intervention effect Elevated CO2 increased OsRab6a-OE growth and grain yield more than in wild type.
Intervention effect Elevated CO2 did not affect OsRab6a-RNAi growth or grain yield.
Intervention effect Elevated CO2 stimulated wild-type photosynthesis.
Intervention effect Elevated CO2 stimulated OsRab6a-OE photosynthesis more than wild type.
Intervention effect Elevated CO2 reduced vegetative-tissue iron in wild-type and transgenic lines.
Intervention effect Elevated CO2 reduced grain iron in wild-type and transgenic lines.
Observation Fe-acquisition genes were more highly expressed in OE lines under elevated CO2.
Mechanism The authors identify OsRab6a as a regulator of rice adaptation to elevated CO2 through photosynthesis and Fe accumulation.

Associationobservedoriginal resultmeasured

Claim · model-written summary

The Ni-associated changes were greater with N application.

Taxon: wheatTriticum aestivumt0
Treatment: applied Ne0
Outcome: magnitude of the increase or decreasee0
Direction: highere0
Comparator: absence of applied Ne0

Verbatim

e0
“The magnitude of the increase or decrease in these parameters was higher in the presence than in the absence of applied N”
✓ located verbatim in the source · abstract, characters 664–785

t0
“wheat”
✓ located verbatim in the source · title, characters 19–24

Title

Nitrogen uptake in wheat as influenced by the presence of nickel

D. J. Dahiya; J. P. Singh; Vinod Kumar Arid Land Research and Management 1993. doi:10.1080/15324989309381377

Other claims from this paper (8)

Intervention effect Soil N increased wheat dry matter yield significantly at all Ni levels.
Intervention effect Soil N significantly increased wheat N concentration and uptake at all Ni levels.
Intervention effect Added Ni up to 10 mg kg‐1 soil significantly increased dry matter yield and N concentration and uptake.
Intervention effect Further soil Ni reduced these parameters.
Intervention effect Tissue Ni concentration and Ni uptake rose with increasing soil Ni.
Intervention effect Low Ni increased N concentration and uptake in wheat.
Intervention effect Soil N additions reduced tissue Ni concentration.
Mechanism The tissue Ni decrease was attributed primarily to a growth response to N.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Transition coefficient decreased 3.0 times at PSA 15.

Taxon: Marsh Labrador TeaRhododendron tomentosumt0
Outcome: magnitude of transition coefficiente1
Direction: decreasee1
Value: 3.0 timese0
Setting: PSA 15e0

Verbatim

t0
“Marsh Labrador Tea”
✓ located verbatim in the source · title, characters 43–61

e0
“in PSA 15 – by 3.0 times”
✓ located verbatim in the source · abstract, characters 1066–1090

e1
“maximum decrease in the magnitude of transition coefficient”
✓ located verbatim in the source · abstract, characters 967–1026

Title

Comparing the Radioactive Contamination of Marsh Labrador Tea (Ledum Palustre L.) Over Different Periods Since Chernobyl Accident

Volodymyr Krasnov; О.О. Орлов; Oleh Zhukovskyi; et al. SSRN Electronic Journal 2020

Other claims from this paper (15)

“magnitude of decrease”

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