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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High temperature caused a more severe decrease in steady-state rice photosynthesis under low nitrogen.

Treatment
high temperaturee1
Outcome
steady-state photosynthesis (Asteady)e1
Direction
decreasee1
Qualifier
LN conditionse1

Not reportedComparator

Verbatim

e0

“rice plants”

✓ located verbatim in the source · abstract, characters 449–460
e1

“a more severe decrease in steady-state photosynthesis (Asteady) under high temperature in the LN conditions.”

✓ located verbatim in the source · abstract, characters 926–1034

Title

Nitrogen Can Alleviate the Inhibition of Photosynthesis Caused by High Temperature Stress under Both Steady-State and Flecked Irradiance

Guanjun Huang; Qiangqiang Zhang; Xinghai Wei; et al. Frontiers in Plant Science 2017. doi:10.3389/fpls.2017.00945

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

M. hupehensis had the smallest photosynthesis rate decrease, 7.06%.

Taxon
M.hupehensis Rehd.Malus hupehensise0
Outcome
photosynthesis ratee0
Direction
decreasee0
Value
7.06%e0

Not reportedTreatmentComparator

Verbatim

e0

“M.hupehensis Rehd.exhibited the lowest decrease in photosynthesis rate,chlorophyll and carotinoid contents,i.e.7.06%,9.15%and 8.17%,respectively.”

✓ located verbatim in the source · abstract, characters 436–581

Title

Study on the Difference of Adaptability to Replant Soil in Five Apple Rootstock Seedlings

Yuanzheng Wang Acta Horticulturae Sinica 2011

Other claims from this paper (11)
Intervention effectauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Alternative irrigation causes a minor decrease of photosynthesis speed.

Taxon
cropse0
Treatment
Alternative irrigation technologye0
Outcome
photosynthesis speede0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Alternative irrigation technology can significantly increase the water use efficiency(WUE) of crops,improve the quality of products,create a special root system favorable for improving crop WUE,and remarkably reduce evaporation speed under minor decrease of photosynthesis speed”

✓ located verbatim in the source · abstract, characters 225–503

Title

Research Progress and Prospect on Alternative Irrigation Technology of Divided Root

Qiang Chai Journal of Agricultural Science and Technology 2010

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Waterlogging response: photosynthesis intensity decrease.

Treatment
stresse0
Outcome
photosynthesis intensitye0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“The decrease in photosynthesis intensity was noticed in the case of stressed plants”

✓ located verbatim in the source · abstract, characters 1100–1183
t0

“Tomato”

✓ located verbatim in the source · title, characters 103–109

Title

Physiological Changes and PP2A-C Expression Modulated by Waterlogging Conditions Are Organ-Specific in Tomato Seedlings

Anna Kołton; Monika A. Czaja; Maria T. Creighton; et al. Agronomy 2025. doi:10.3390/agronomy15030507

Other claims from this paper (5)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Under limited water, photosynthesis and stomatal conductance tended to decrease in the Egyptian parent.

Material
Egyptian parente0
Treatment
limited water conditione0
Outcome
photosynthesis and stomatal conductancee0
Direction
decreasee0

Not reportedTaxonComparator

Verbatim

e0

“At limited water condition, photosynthesis and stomatal conductance tended to decrease in Egyptian parent”

✓ located verbatim in the source · abstract, characters 372–477

Title

Influence of drought stress on physiological traits of crossed okra varieties

Zainab Ahmed; Magdi El-Sayed; T Aaron; et al. Jordan Journal of Biological Sciences 2021. doi:10.54319/jjbs/140208

Other claims from this paper (12)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Under limited water, photosynthesis and stomatal conductance tended to decrease in the Japanese Egyptian hybrid.

Material
Japanese Egyptian hybride0
Treatment
limited water conditione0
Outcome
photosynthesis and stomatal conductancee0
Direction
decreasee0

Not reportedTaxonComparator

Verbatim

e0

“At limited water condition, photosynthesis and stomatal conductance tended to decrease in Egyptian parent and Japanese Egyptian hybrid”

✓ located verbatim in the source · abstract, characters 372–506

Title

Influence of drought stress on physiological traits of crossed okra varieties

Zainab Ahmed; Magdi El-Sayed; T Aaron; et al. Jordan Journal of Biological Sciences 2021. doi:10.54319/jjbs/140208

Other claims from this paper (12)
Intervention effectobservedreview summarynegativemeasured

Claim · model-written summary

SXD1-deficient plants were unable to decrease the expression of genes essential for photosynthesis.

Taxon
SXD1-deficient plantse4
Treatment
SXD1-deficiente4
Outcome
expression of genes essential for photosynthesise4
Direction
unable to decreasee4

Not reportedComparator

Verbatim

e4

“Rather, SXD1-deficient plants were unable to decrease the expression of genes essential for photosynthesis”

✓ located verbatim in the source · abstract, characters 548–654

Title

Chloroplast to Nucleus Feedback by SXD1

Science s STKE 2001. doi:10.1126/stke.2001.82.tw3

Other claims from this paper (6)
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

IRGA did not significantly decrease net photosynthesis at the tested moisture range.

Taxon
Bazzania trilobataBazzania trilobatae2
Treatment
IRGA processe1
Outcome
net photosynthesise0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“did not cause a significant decrease in net photosynthesis within this range”

✓ located verbatim in the source · abstract, characters 1402–1478
e1

“The drying effect of the IRGA process”

✓ located verbatim in the source · abstract, characters 1099–1136
e2

“Colonies of Bazzania trilobata (L.) S. Gray”

✓ located verbatim in the source · abstract, characters 0–43

Title

Recovery ofBazzania trilobatafollowing desiccation

Mary C. Sollows; Katherine A. Frego; Christopher Norfolk The Bryologist 2001. doi:10.1639/0007-2745(2001)104[0421:robtfd]2.0.co;2

Other claims from this paper (13)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium chloride pretreatment reduced the heat induced decrease in net photosynthesis.

Treatment
CaCl2 pretreatmente0
Outcome
net photosynthesis rate(Pn)e0
Direction
reduced the decreasee0

Not reportedComparator

Verbatim

e0

“Under heat stress,CaCl2 pretreatment greatly reduced the decrease in net photosynthesis rate(Pn) and maximum photochemical efficiency of PSⅡ(Fv/Fm).”

✓ located verbatim in the source · abstract, characters 623–771
t0

“tobacco”

✓ located verbatim in the source · title, characters 101–108

Title

Alleviative effects of exogenous CaCl2 on the inhibition of photosynthesis induced by heat stress in tobacco.

Wei Tan; Qingliang Li; Luo Yin; et al. Zhongguo nongye Kexue 2009

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress caused a proportionally greater decrease in S. junceum leaf photosynthesis than in stem photosynthesis.

Taxon
S. junceume5
Treatment
Water stresse5
Outcome
leaf photosynthesise5
Direction
proportionally greater decreasee5
Comparator
stemse5

Verbatim

e5

“Water stress caused a proportionally greater decrease in leaf photosynthesis compared to that of stems during diurnal cycles of photosynthesis in S. junceum”

✓ located verbatim in the source · abstract, characters 710–866

Title

The Influence of Water Stress on Stem and Leaf Photosynthesis in Glycine max and Sparteum junceum (Leguminosae)

Erik T. Nilsen; Yijia Bao American Journal of Botany 1990. doi:10.2307/2444572

Other claims from this paper (7)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Removing all leaves except the fifth prevented a photosynthesis decrease when PPFD rose.

Treatment
all leaves except the investigated 5th leaf were removede0
Outcome
photosynthesise0
Direction
No decreasee0

Not reportedTaxonComparator

Verbatim

e0

“No decrease in photosynthesis was found if, when PPFD was increased, all leaves except the investigated 5th leaf were removed”

✓ located verbatim in the source · abstract, characters 686–811

Title

Photosynthesis and Light Activation of Ribulose 1,5-bisphosphate Carboxylase in the Presence of Starch

ANTON GRUB; FELIX MACHLER Journal of Experimental Botany 1990. doi:10.1093/jxb/41.10.1293

Other claims from this paper (12)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

western red cedar (Thuja plicata Donn) showed decrease net photosynthesis after mefluidide treatment.

Taxon
western red cedar (Thuja plicata Donn)Thuja plicatat0
Treatment
mefluididee0
Outcome
net photosynthesise0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“There was a decrease in net photosynthesis that was partially caused by stomatal limitations, the severity of which depended upon the concentration of mefluidide applied.”

✓ located verbatim in the source · abstract, characters 770–940
t0

“western red cedar (Thuja plicata Donn)”

✓ located verbatim in the source · abstract, characters 116–154

Title

Mefluidide-induced drought resistance in seedlings of three conifer species

Salim N. Silim; Robert D. Guy; Denis P. Lavender Canadian Journal of Botany 1993. doi:10.1139/b93-126

Other claims from this paper (14)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Photosynthesis did not decrease through 87 moles per cubic meter NaCl under optimal assay conditions.

Treatment
NaCl concentrations up to 87 moles per cubic metere1
Outcome
photosynthesise1
Direction
No decreasee1

Not reportedComparator

Verbatim

e0

“leaves of cowpea (Vigna unquiculata [L.] Walp.)”

✓ located verbatim in the source · abstract, characters 21–68
e1

“No decrease in photosynthesis was obtained for NaCl concentrations up to 87 moles per cubic meter in the plant growing media”

✓ located verbatim in the source · abstract, characters 500–624

Title

Salinity Effects on Photosynthesis in Isolated Mesophyll Cells of Cowpea Leaves

Z. Plaut; C. M. Grieve; E. Federman PLANT PHYSIOLOGY 1989. doi:10.1104/pp.91.2.493

Other claims from this paper (10)
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

At simulated 25% ozone reduction, photosynthesis recovered after an initial decrease.

Taxon
loblolly pinePinus taedat0
Treatment
UV‐B radiation which simulated a 25% stratospheric ozone reductiont1
Outcome
photosynthesise0
Direction
recoverye0
Qualifier
after an initial decreasee0

Not reportedComparator

Verbatim

e0

“which paralleled a recovery in photosynthesis and growth after an initial decrease in these characteristics”

✓ located verbatim in the source · abstract, characters 969–1076
t0

“loblolly pine”

✓ located verbatim in the source · title, characters 42–55
t1

“UV‐B radiation which simulated a 25% stratospheric ozone reduction”

✓ located verbatim in the source · abstract, characters 825–891

Title

The effects of ultraviolet‐B radiation on loblolly pine. I. Growth, photosynthesis and pigment production in greenhouse‐grown seedlings

Joe H. Sullivan; Alan H. Teramura Physiologia Plantarum 1989. doi:10.1111/j.1399-3054.1989.tb04970.x

Other claims from this paper (11)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Photoinhibitory treatment beyond 2 h did not further decrease photosynthesis in soybean.

Taxon
soybeanGlycine maxe2
Treatment
photoinhibitory treatment for periods in excess of 2 he2
Outcome
photosynthesise2
Direction
did not cause a further decreasee2

Not reportedComparator

Verbatim

e2

“Exposure to the photoinhibitory treatment for periods in excess of 2 h did not cause a further decrease of photosynthesis in soybean”

✓ located verbatim in the source · abstract, characters 691–823

Title

Photoinhibition under Atmospheric O2, the Activation State of RuBP Carboxylase and the Content of Photosynthetic Intermediates in Soybean and Wheat

DAVID A. WARD; BERT G. DRAKE Journal of Experimental Botany 1987. doi:10.1093/jxb/38.12.1937

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Monuron caused the greatest decrease in apple net photosynthesis.

Taxon
apple treesMalus domesticae1
Material
‘Golden Delicious’/M 7e1
Treatment
Monurone0
Outcome
Pne0
Direction
greatest decreasee0
Setting
greenhousee1

Not reportedComparator

Verbatim

e0

“Monuron caused the greatest decrease in Pn, followed by atrazine and simazine.”

✓ located verbatim in the source · abstract, characters 215–293
e1

“greenhouse grown ‘Golden Delicious’/M 7 apple trees ( Malus domestica Borkh.)”

✓ located verbatim in the source · abstract, characters 95–172

Title

Effect of Some Soil-applied Herbicides on Net Photosynthesis and Growth of Apple Trees1

Dharam P. Sharma; David C. Ferree; Fred O. Hartman HortScience 1977. doi:10.21273/hortsci.12.2.153

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

RMV infection decreased net canopy photosynthesis by about 50% at maximum.

Taxon
ryegrassesLoliumt0
Interactor
ryegrass mosaic virusRyegrass mosaic virust0pathogen
Outcome
net canopy photosynthesise0
Direction
decreasee0
Value
about 50%e0

Not reportedTreatmentComparator

Verbatim

e0

“decrease in net canopy photosynthesis (maximum decrease about 50%)”

✓ located verbatim in the source · abstract, characters 431–497
t0

“ryegrass mosaic virus on carbon assimilation and growth of ryegrasses”

✓ located verbatim in the source · title, characters 14–83

Title

The effect of ryegrass mosaic virus on carbon assimilation and growth of ryegrasses

M. B. JONES; A. J. HEARD; JANE WOLEDGE; et al. Annals of Applied Biology 1977. doi:10.1111/j.1744-7348.1977.tb01904.x

Other claims from this paper (4)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glyoxylate decreased oxygen sensitivity of photosynthesis.

Treatment
glyoxylatee0
Outcome
O(2) sensitivity of photosynthesise0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“The decrease in the O(2) sensitivity of photosynthesis in the presence of glyoxylate”

✓ located verbatim in the source · abstract, characters 874–958
t0

“Tobacco”

✓ located verbatim in the source · title, characters 96–103

Title

Effect of Glyoxylate on the Sensitivity of Net Photosynthesis to Oxygen (the Warburg Effect) in Tobacco

David J. Oliver PLANT PHYSIOLOGY 1978. doi:10.1104/pp.62.6.938

Other claims from this paper (10)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Four ryanodine applications at 10-day intervals caused no further decrease in apple leaf photosynthesis than a single application.

Taxon
McIntosh applet0
Treatment
Four applications of ryanodine at 10-day intervalse1
Outcome
photosynthesise1
Direction
no further decreasee1
Comparator
a single applicatione1

Verbatim

e1

“Four applications of ryanodine at 10-day intervals caused no further decrease in photosynthesis than was obtained by a single application”

✓ located verbatim in the source · abstract, characters 374–511
t0

“EFFECTS OF RYANIA AND RYANODINE ON THE APPARENT PHOTOSYNTHESIS OF McINTOSH APPLE LEAVES”

✓ located verbatim in the source · title, characters 0–87

Title

EFFECTS OF RYANIA AND RYANODINE ON THE APPARENT PHOTOSYNTHESIS OF McINTOSH APPLE LEAVES

V. A. Helson Canadian Journal of Plant Science 1960. doi:10.4141/cjps60-032

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Partial reduction of cotyledon photosynthesis caused a proportional decrease in primary needle expansion and in dry weight increment of red pine seedlings.

Taxon
red pinePinus resinosae0
Treatment
Partial reduction of photosynthesis by herbicides, low light intensity, or both of thesee2
Outcome
expansion of primary needles and reduction in dry weight incremente2
Direction
decreasee2
Qualifier
proportionale2

Not reportedComparator

Verbatim

e0

“The role of photosynthetically active cotyledons on development of young red pine (pinus resinosa Ait.) seedlings”

✓ located verbatim in the source · abstract, characters 0–113
e2

“Partial reduction of photosynthesis by herbicides, low light intensity, or both of these was followed by proportional decrease in expansion of primary needles and reduction in dry weight increment of seedlings”

✓ located verbatim in the source · abstract, characters 613–822

Title

The role of cotyledons in early development of pine seedlings

S. Sasaki; T. T. Kozlowski Canadian Journal of Botany 1968. doi:10.1139/b68-157

Other claims from this paper (5)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

After 48 hours, photosynthesis progressively decreased in infected susceptible leaves versus uninfected leaves.

Treatment
Infectedt0
Interactor
Powdery Mildewt0pathogen
Outcome
photosynthesise0
Direction
decreasee0
Comparator
noninfected leavese0

Verbatim

e0

“subsequently there was a progressive decrease in the photosynthesis of these leaves compared with that of noninfected leaves”

✓ located verbatim in the source · abstract, characters 747–871
t0

“Barley Leaves Infected with Powdery Mildew”

✓ located verbatim in the source · title, characters 68–110

Title

Metabolic Regulation in Diseased Leaves. I. The Respiratory Rise in Barley Leaves Infected with Powdery Mildew

K. J. Scott; Robert M. Smillie PLANT PHYSIOLOGY 1966. doi:10.1104/pp.41.2.289

Other claims from this paper (16)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Calcium deficiency considerably decreased photosynthesis per unit dry weight.

Taxon
Chrysanthemum coronarium var. spatiosumGlebionis coronariat0
Treatment
Calcium deficiencye7
Outcome
photosynthesis per unit dry weighte7
Direction
decreasee7

Not reportedComparator

Verbatim

t0

“Chrysanthemum coronarium var. spatiosum”

✓ located verbatim in the source · title, characters 92–131
e7

“Calcium deficiency seems to give no such effect on photosynthesis per unit leaf area, but brings about a considerable decrease of photosynthesis per unit dry weight”

✓ located verbatim in the source · abstract, characters 776–940

Title

The Effects of Phosphorus and Calcium Deficiency on the Growth and Dry Matter Production in Chrysanthemum coronarium var. spatiosum in Water Culture

Yasuhiko TEZUKA Shokubutsugaku Zasshi 1959. doi:10.15281/jplantres1887.72.101

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Inhibiting photosynthesis 16–7 days before heading decreased accumulated carbohydrates.

Taxon
Rice PlantOryza sativat0
Treatment
inhibiting the intensity of the photosynthesis at 16-7 days before headinge0
Outcome
accumulated carbohydratese0
Direction
decreasee0

Not reportedComparator

Verbatim

t0

“Rice Plant”

✓ located verbatim in the source · title, characters 132–142
e0

“By inhibiting the intensity of the photosynthesis at 16-7 days before heading, showing the decrease of the accumulated carbohydrates”

✓ located verbatim in the source · abstract, characters 1148–1280

Title

Studies on the Relation between Seasonal Changes of Carbohydrates Accumulated and the Ripening at the Stage of Generative Growth in Rice Plant

Yoshio SOGA; Michio NOZAKI Japanese Journal of Crop Science 1957. doi:10.1626/jcs.26.105

Other claims from this paper (14)
Intervention effectauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

Calcium deficiency had no such effect on photosynthesis per unit leaf area.

Taxon
Chrysanthemum coronarium var. spatiosumGlebionis coronariat0
Treatment
Calcium deficiencye7
Outcome
photosynthesis per unit leaf areae7
Direction
no_changeinferrede7

Not reportedComparator

Verbatim

t0

“Chrysanthemum coronarium var. spatiosum”

✓ located verbatim in the source · title, characters 92–131
e7

“Calcium deficiency seems to give no such effect on photosynthesis per unit leaf area, but brings about a considerable decrease of photosynthesis per unit dry weight”

✓ located verbatim in the source · abstract, characters 776–940

Title

The Effects of Phosphorus and Calcium Deficiency on the Growth and Dry Matter Production in Chrysanthemum coronarium var. spatiosum in Water Culture

Yasuhiko TEZUKA Shokubutsugaku Zasshi 1959. doi:10.15281/jplantres1887.72.101

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Zea mays photosynthetic CO2 assimilation fell as leaf temperature fell, reaching about 7% of the 20 °C value at 5 °C.

Taxon
Zea maysZea mayst0
Treatment
5 °Ce0
Outcome
Photosynthetic CO2 assimilation (Fc)e0
Direction
decreased markedlye0
Value
c. 7%e0
Comparator
20 °Ce0

Verbatim

e0

“Photosynthetic CO2 assimilation (Fc) decreased markedly with decrease in leaf temperature so that Fc at 5 °C was c. 7% of Fc at 20 °C.”

✓ located verbatim in the source · abstract, characters 222–356
t0

“Young Zea mays”

✓ located verbatim in the source · title, characters 37–51

Title

Chilling Damage to Photosynthesis in Young Zea mays: I. EFFECTS OF LIGHT AND TEMPERATURE VARIATION ON PHOTOSYNTHETIC CO2 ASSIMILATION

LONG, S. P.; EAST, T. M.; BAKER, N. R. HighWire Press Open Archive . doi:10.1093/jxb/34.2.177

Other claims from this paper (10)

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