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Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease of photosynthesis was caused by a stomatal factor under normal, alternation and four-year continuous cropping.

Taxon
Opium poppyPapaver somniferume0
Treatment
normally cropping,alternation cropping and continuous cropping for four yearse3
Outcome
decrease of photosynthesise3
Direction
decreasee3
Qualifier
stomatal factore3

Verbatim

e0

“The photosynthesis physiological and ecological parameter of leaf were measured at the fruit rapid-swelling stage of Opium poppy”

✓ located verbatim in the source · abstract, characters 0–128
e3

“The decrease of photosynthesis was caused by stomatal factor with the normally cropping,alternation cropping and continuous cropping for four years, and by non-stomatal factor with the continuous cropping for two years”

✓ located after whitespace/quote normalisation · abstract, characters 587–804

Title

Effect of continuous cropping on photosynthesis diurnal changes of Opium poppy

Lili Wang 2007

Other claims from this paper (6)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Stomatal closure is associated with a decrease in lettuce net photosynthesis, transpiration and intercellular CO2 concentration.

Taxon
lettuceLactuca sativae2
Outcome
rate of net photosynthesis, transpiration, and intercellular CO2 concentratione5
Direction
decreasee5
Qualifier
Stomatal closuree5

Verbatim

e2

“as they pertain to lettuce growth”

✓ located verbatim in the source · abstract, characters 997–1030
e5

“Stomatal closure has been found to cause a decrease in the rate of net photosynthesis, transpiration, and intercellular CO2 concentration”

✓ located verbatim in the source · abstract, characters 1565–1702

Title

The Mechanisms of Different Light Supply Patterns in the Nutrient Uptake and Chlorophyll Fluorescence of Hydroponic Lettuce

Yanwei Liu; Ni Cao; Xiaolan Shi; et al. Agronomy 2023. doi:10.3390/agronomy13071910

Other claims from this paper (14)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Photosynthesis increased about two months after the stomatal-closure decrease, as rains returned.

Taxon
Central Amazon treese0
Treatment
rains returnede1
Outcome
photosynthesise1
Direction
increasee1

Verbatim

e0

“We assessed the effects of the recent (2015) strong El Niño drought on leaf-level photosynthesis of Central Amazon trees”

✓ located verbatim in the source · abstract, characters 281–401
e1

“Photosynthesis decrease due to stomatal closure during the 2015 extreme dry season was followed 2 months later by an increase in photosynthesis as rains returned”

✓ located verbatim in the source · abstract, characters 1437–1598

Title

Causes of reduced leaf‐level photosynthesis during strong El Niño drought in a Central Amazon forest

Victor Alexandre Hardt Ferreira dos Santos; Marciel José Ferreira; João Victor Figueiredo Cardoso Rodrigues; et al. Global Change Biology 2018. doi:10.1111/gcb.14293

Other claims from this paper (5)
Mechanismobservedoriginal resultnegativemeasured

Claim · model-written summary

Transient stomatal closure contributed to the further photosynthesis decrease during 10–40 min recovery.

Taxon
aspent0
Outcome
a further decreasee0
Value
10–40 mine0
Qualifier
transient stomatal closuree0

Verbatim

e0

“a further decrease, for a time period of 10–40 min after the heat pulse, caused by subsequent transient stomatal closure”

✓ located verbatim in the source · abstract, characters 1524–1644
t0

“Aspen”

✓ located verbatim in the source · title, characters 13–18

Title

Responses of Aspen Leaves to Heatflecks: Both Damaging and Non-Damaging Rapid Temperature Excursions Reduce Photosynthesis

Katja Hüve; Irina Bichele; Hedi Kaldmäe; et al. Plants 2019. doi:10.3390/plants8060145

Other claims from this paper (8)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

At lower salt concentration, stomatal limits mainly controlled the decrease in net photosynthesis.

Taxon
Mulberryt0
Treatment
lower salt concentration treatmentse0
Outcome
P_n decreasee0
Qualifier
stomatal limitse0

Verbatim

e0

“Under lower salt concentration treatments,P_n decrease was mainly controlled by the stomatal limits”

✓ located verbatim in the source · abstract, characters 940–1039
t0

“Mulberry Seedlings”

✓ located verbatim in the source · title, characters 60–78

Title

Effects of Salt Stress on Photosynthetic Characteristics of Mulberry Seedlings

Caf Beijing Linye Kexue 2009

Other claims from this paper (11)
Observationobservedcited backgroundbasis n/a

Claim · model-written summary

Photorespiration can decrease photosynthesis by up to 30% under current atmospheric CO2 and O2 concentrations, more at elevated temperature.

Taxon
higher plantsEmbryophytae2
Outcome
photosynthesise1
Direction
decreasee1
Value
30%e1
Qualifier
under current atmospheric concentrations of CO2 and O2e1

Verbatim

e1

“PR can decrease photosynthesis by up to 30% under current atmospheric concentrations of CO2 and O2 and even more at elevated temperature”

✓ located verbatim in the source · abstract, characters 1981–2117
e2

“the most prominent example of subcellular metabolic integration in higher plants”

✓ located verbatim in the source · abstract, characters 1757–1837

Title

Photorespiration: origins and metabolic integration in interacting compartments

Martin Hagemann; Andreas PM Weber; Marion Eisenhut Journal of Experimental Botany 2016. doi:10.1093/jxb/erw178

Other claims from this paper (1)
Mechanismauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

The authors suggest that the decrease in photosynthesis under moderately high temperature is mostly due to inactivation of dark reactions.

Taxon
Alhagi sparsifoliaAlhagi sparsifoliat0
Outcome
the decrease in photosynthesise7
Qualifier
mostly due to inactivation of dark reactionse7

Verbatim

t0

“desert plant Alhagi sparsifolia S”

✓ located verbatim in the source · title, characters 53–86
e7

“We suggest that although elevated temperature affects the heat-sensitive components comprising of PSII and Rubisco, under moderately high temperature the decrease in photosynthesis is mostly due to inactivation of dark reactions”

✓ located verbatim in the source · abstract, characters 1941–2169

Title

Effects of elevated temperature on photosynthesis in desert plant Alhagi sparsifolia S

W. Xue; X. Y. Li; L. S. Lin; et al. Photosynthetica 2011. doi:10.1007/s11099-011-0054-7

Other claims from this paper (10)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors suggest that the decrease in tomato growth under ammonium or urea supply may be related principally to inhibition of net photosynthesis activity.

Treatment
ammonium or urea supplye1
Outcome
decrease in tomato growthe1
Qualifier
inhibition of net photosynthesis activitye1

Verbatim

e1

“the adverse decrease in tomato growth under ammonium or urea supply may be related principally to inhibition of net photosynthesis activity”

✓ located verbatim in the source · abstract, characters 841–980

Title

Photosynthesis sensitivity to NH4+-N change with nitrogen fertilizer type

A. Nasraoui-Hajaji; H. Gouia Plant Soil and Environment 2014. doi:10.17221/7418-pse

Other claims from this paper (6)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

After a decrease in irradiance, maize photosynthesis is transiently buffered by energy from large metabolite pools in the energy shuttle and CCM.

Taxon
maizeZea mayse0
Treatment
a decrease in irradiancee1
Outcome
photosynthesise1
Qualifier
transiently buffered by energy delivered from transformations in the large metabolite poolse1

Verbatim

e0

“We subjected maize (Zea mays) to a sudden increase or decrease of irradiance”

✓ located verbatim in the source · abstract, characters 408–484
e1

“After a decrease in irradiance, photosynthesis is transiently buffered by energy delivered from transformations in the large metabolite pools in the energy shuttle and CCM”

✓ located verbatim in the source · abstract, characters 726–897

Title

Metabolite profiling reveals slow and uncoordinated adjustment of C4 photosynthesis to sudden changes in irradiance.

Arrivault, Stéphanie; Medeiros, David Barbosa; Sales, Cristina Rodrigues Gabriel; et al. Apollo (University of Cambridge) 2025. doi:10.17863/cam.122891

Other claims from this paper (5)
Mechanismobservedoriginal resultnegativemeasured

Claim · model-written summary

The authors attributed changes in Scots pine photosynthesis and transpiration to decreased stomatal conductance.

Taxon
Scots pinePinus sylvestrise1
Outcome
changes in photosynthesis and transpiratione0
Direction
decreasee0
Qualifier
decrease in stomatal conductancee0

Verbatim

e0

“a decrease in stomatal conductance was responsible for the changes in photosynthesis and transpiration”

✓ located verbatim in the source · abstract, characters 708–810
e1

“Scots pine”

✓ located verbatim in the source · abstract, characters 157–167

Title

Optimal Control of Gas Exchange during Drought: Empirical Evidence

F BERNINGER Annals of Botany 1996. doi:10.1006/anbo.1996.0057

Other claims from this paper (7)

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