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“decrease of the photosynthesis”

3,793 matchesgrouped into 11 categories
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Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Net photosynthesis showed no obvious decrease as temperature rose.

Treatment
temperature risinge0
Outcome
net photosynthesise0
Direction
no obvious decreasee0

Verbatim

t0

“Rice”

✓ located verbatim in the source · title, characters 88–92
e0

“no obvious decrease pattern in net photosynthesis appeared along with the temperature rising”

✓ located verbatim in the source · abstract, characters 407–499

Title

Influence of High Temperature Stress on Net Photosynthesis, Dry Matter Partitioning and Rice Grain Yield at Flowering and Grain Filling Stages

Guo-hua LÜ; Yong-feng WU; Wen-bo BAI; et al. Journal of Integrative Agriculture 2013. doi:10.1016/s2095-3119(13)60278-6

Other claims from this paper (6)
Mechanismobservedoriginal resultnegativemeasured

Claim · model-written summary

Changes in photosynthesis, respiration and triose-P utilization explain the biomass decrease.

Taxon
Lotus japonicusLotus japonicust0
Outcome
decrease in plant biomasse0
Qualifier
Changes in photosynthesis, respiration and triose-P utilizatione0

Verbatim

e0

“Changes in photosynthesis, respiration and triose-P utilization explain the decrease in plant biomass”

✓ located verbatim in the source · abstract, characters 1211–1312
t0

“Lotus japonicus”

✓ located verbatim in the source · title, characters 66–81

Title

The effects of limiting phosphate on photosynthesis and growth of Lotus japonicus

Rochelle Thuynsma; Aleysia Kleinert; Jens Kossmann; et al. South African Journal of Botany 2016. doi:10.1016/j.sajb.2016.03.001

Other claims from this paper (8)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The photosynthesis decrease was unrelated to increased glucose and fructose.

Taxon
treese0t0
Compound
glucose and fructosee0t0
Outcome
photosynthesise0t0
Direction
unrelatede0t0

Not reportedComparator

Verbatim

e0

“the decrease in photosynthesis was unrelated to the increase in glucose and fructose content.”

✓ located verbatim in the source · abstract, characters 1466–1559
t0

“trees”

✓ located verbatim in the source · title, characters 123–128

Title

Carbohydrate regulation of photosynthesis and respiration from branch girdling in four species of wet tropical rain forest trees

S. Asao; M. G. Ryan Tree Physiology 2015. doi:10.1093/treephys/tpv025

Other claims from this paper (9)
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)
Mechanismauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Leaf rust defoliation can decrease photosynthesis.

Taxon
southern highbush blueberriese1
Outcome
photosynthesise0
Direction
decreasee0
Qualifier
defoliatione0

Verbatim

e0

“Severe leaf rust causes defoliation in the fall or early winter, which can decrease floral bud differentiation, photosynthesis, and the next season’s fruit yield”

✓ located verbatim in the source · abstract, characters 151–312
e1

“southern highbush blueberries”

✓ located verbatim in the source · abstract, characters 37–66

Title

Leaf Rust Disease of Southern Highbush Blueberry in Florida

Philip F. Harmon; Christ Mane Belizaire; Douglas A. Phillips EDIS 2025. doi:10.32473/edis-pp385-2025

Other claims from this paper (4)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The decrease in photosynthesis is attributed to non-stomatal factors.

Taxon
DendrobiumDendrobiumt0
Outcome
decrease of photosynthesise1
Qualifier
non-stomatal factorse1

Verbatim

t0

“Three Dendrobium Species”

✓ located verbatim in the source · title, characters 37–61
e1

“The data indicated that the decrease of photosynthesis is derived from non-stomatal factors”

✓ located verbatim in the source · abstract, characters 1114–1205

Title

Characteristics of Photosynthesis in Three Dendrobium Species Cultivated in Green House During Winter

Peng ZhenHua Xibei Linxueyuan xuebao 2009

Other claims from this paper (11)
Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Chlorophyll content and photosynthesis rate decrease as senescence progresses.

Taxon
higher plantt0
Organ / stage
leaft0
Outcome
contents of chlorophyll and the photosynthesis ratee0
Direction
decreasee0

Verbatim

e0

“With further senescence,both the contents of chlorophyll and the photosynthesis rate decrease.”

✓ located verbatim in the source · abstract, characters 131–225
t0

“Leaf senescence in higher plant”

✓ located verbatim in the source · title, characters 0–31

Title

Leaf senescence in higher plant

Gao Jun 2001

Other claims from this paper (4)
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)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Ammonium did not decrease photosynthesis per area.

Outcome
rate of photosynthesis per areae0
Direction
did not decreasee0

Verbatim

e0

“did not decrease the rate of photosynthesis per area”

✓ located verbatim in the source · abstract, characters 1068–1120
t0

“Sugar beets (Beta vulgaris L. cv F58-554H1)”

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

Title

Nitrogen Source Regulation of Growth and Photosynthesis in Beta vulgaris L

T. K. Raab; N. Terry PLANT PHYSIOLOGY 1994. doi:10.1104/pp.105.4.1159

Other claims from this paper (11)
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)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors attribute the initial photosynthetic decrease to stomatal closure.

Interactor
V. dahliaeVerticillium dahliaee0pathogen
Outcome
initial decrease in photosynthesise0
Qualifier
stomatal closuree0

Verbatim

e0

“the initial decrease in photosynthesis caused by V. dahliae was caused by stomatal closure”

✓ located verbatim in the source · abstract, characters 421–511
t0

“Mechanism of Photosynthesis Decrease by Verticillium dahliae in Potato”

✓ located verbatim in the source · title, characters 0–70

Title

Mechanism of Photosynthesis Decrease by Verticillium dahliae in Potato

Robert L. Bowden; Douglas I. Rouse; Thomas D. Sharkey PLANT PHYSIOLOGY 1990. doi:10.1104/pp.94.3.1048

Other claims from this paper (7)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The decrease of diffusive conductance was more effective than the decrease of photosynthetic activity in lowering photosynthesis under high vapor pressure deficit.

Treatment
high vapor pressure deficite6
Outcome
decrease of photosynthesise6
Qualifier
decreasing of diffusive conductance was more effectivee6

Verbatim

t0

“photosynthesis of rice leaves”

✓ located verbatim in the source · title, characters 36–65
e6

“the decreasing of diffusive conductance was more effective on the decrease of photosynthesis under high vapor pressure deficit than the decreasing of photosynthetic activity”

✓ located verbatim in the source · abstract, characters 2282–2455

Title

Effect of vapor pressure deficit on photosynthesis of rice leaves with reference to light and CO2 utilization efficiency.

Kuniyuki SAITOH; Kuni ISHIHARA Japanese Journal of Crop Science 1987. doi:10.1626/jcs.56.163

Other claims from this paper (12)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The initial decline in soybean leaf photosynthesis is correlated with a decrease in leaf transpiration.

Taxon
soybeanGlycine maxe1
Organ / stage
leafe3
Outcome
leaf transpiratione3
Direction
decreasee3
Qualifier
initial decline in photosynthesise3

Verbatim

e3

“The initial decline in photosynthesis is correlated with a decrease in leaf transpiration”

✓ located verbatim in the source · abstract, characters 321–410
e1

“Depodding soybean (Glycine max [L] Merr. cv Wye) plants”

✓ located verbatim in the source · abstract, characters 0–55

Title

Effect of Pod Removal on Leaf Senescence in Soybeans

Vernon A. Wittenbach PLANT PHYSIOLOGY 1982. doi:10.1104/pp.70.5.1544

Other claims from this paper (7)
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)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The decrease in acetylene reduction correlated with decreases in photosynthesis and transpiration.

Taxon
SoybeanGlycine maxt0
Outcome
photosynthesis and transpiratione0
Direction
decreasese0
Comparator
the decreasee0

Verbatim

e0

“the decrease was correlated with decreases in photosynthesis and transpiration”

✓ located verbatim in the source · abstract, characters 1187–1265
t0

“Soybean”

✓ located verbatim in the source · title, characters 68–75

Title

Acetylene Reduction (Nitrogen Fixation) and Metabolic Activities of Soybean Having Various Leaf and Nodule Water Potentials

Chi-Ying Huang; John S. Boyer; Larry N. Vanderhoef PLANT PHYSIOLOGY 1975. doi:10.1104/pp.56.2.222

Other claims from this paper (12)
Associationauthor interpretationoriginal resultnegativesimulated

Claim · model-written summary

The authors suggest that factors increasing transpiration without directly affecting photosynthesis decrease photosynthesis through water stress.

Taxon
vascular plante0
Treatment
Factors increasing transpiration without directly affecting photosynthesise1
Outcome
photosynthesise1
Direction
decreasee1
Qualifier
because of the effect on water stresse1

Verbatim

e0

“Total seasonal vascular plant CO_2 uptake ranged from 400—627 g CO_2 m_G ( —2)”

✓ located verbatim in the source · abstract, characters 1191–1269
e1

“Factors increasing transpiration without directly affecting photosynthesis tend to decrease photosynthesis because of the effect on water stress”

✓ located verbatim in the source · abstract, characters 1851–1995

Title

A Model of Stand Photosynthesis for the Wet Meadow Tundra at Barrow, Alaska

Philip C. Miller; Wayne A. Stoner; Larry L. Tieszen Ecology 1976. doi:10.2307/1936428

Other claims from this paper (15)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The initial decrease in photosynthesis and increase in upper-surface resistance occur simultaneously without a causal relation.

Outcome
decrease in photosynthesise0
Qualifier
not causally related but occur simultaneouslye0

Verbatim

e0

“the decrease in photosynthesis and increase in stomatal resistance of the upper surface are not causally related but occur simultaneously”

✓ located verbatim in the source · abstract, characters 747–884
e1

“cotton leaves ( Gossypium hirsutum )”

✓ located verbatim in the source · abstract, characters 93–129

Title

The Relation between Photosynthesis and Stomatal Resistance of Each Leaf Surface in Cotton Leaves

S. NAGARAJAH Physiologia Plantarum 1975. doi:10.1111/j.1399-3054.1975.tb01857.x

Other claims from this paper (10)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Calculations indicate slightly more than one-half of the decrease in photosynthesis in air is due to photorespiration and the remainder to oxygen inhibition of photosynthesis.

Taxon
SoybeanGlycine maxt0
Outcome
decrease in photosynthesis in aire0
Qualifier
photorespiratione0

Verbatim

e0

“slightly more than onehalf of the decrease in photosynthesis in air is due to photorespiration, and that the remainder is due to an oxygen inhibition of photosynthesis”

✓ located verbatim in the source · abstract, characters 867–1034
t0

“Soybean”

✓ located verbatim in the source · title, characters 20–27

Title

Varietal Effects in Soybean Photosynthesis and Photorespiration1

P. E. Curtis; W. L. Ogren; R. H. Hageman Crop Science 1969. doi:10.2135/cropsci1969.0011183x000900030021x

Other claims from this paper (9)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Leaf water potential apparently primarily controls changes in clear-day photosynthesis, especially the midday decrease.

Taxon
conifersPinopsidae1
Outcome
pattern of photosynthesise0
Qualifier
changes in leaf water potentiale0

Verbatim

e0

“Changes in the pattern of photosynthesis on clear days, especially the midday decrease, are apparently primarily controlled by changes in leaf water potential.”

✓ located verbatim in the source · abstract, characters 105–264
e1

“six different conifers”

✓ located verbatim in the source · abstract, characters 22–44

Title

Patterns of Photosynthesis under Natural Environmental Conditions

John D. Hodges Ecology 1967. doi:10.2307/1933105

Other claims from this paper (9)
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

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)
Mechanismhypothesisoriginal resultnegativemeasured

Claim · model-written summary

Yellowing nearly explained the decrease in net assimilation if yellowed leaf parts do not photosynthesize, although similar carbohydrate fluctuations suggest photosynthesis may be little slowed and respiration may instead increase.

Interactor
beet yellows virusBeet yellows viruse2pathogen
Outcome
decrease in N.A.R.e0
Qualifier
if yellowed parts of leaves do not photosynthesizee0

Verbatim

e0

“The yellowing almost sufficed to account for the decrease in N.A.R., if yellowed parts of leaves do not photosynthesize.”

✓ located verbatim in the source · abstract, characters 461–581
e1

“However, the similar diurnal fluctuations of carbohydrate in the laminae of healthy and infected leaves suggests that photosynthesis may not be much slowed by infection; if so, the decrease in N.A.R. indicates a large increase in respiration rate, especially of the root.”

✓ located verbatim in the source · abstract, characters 582–853
e2

“Infection with beet yellows virus depressed the dry‐matter yield of sugar‐beet plants”

✓ located verbatim in the source · abstract, characters 0–85

Title

COMPARATIVE PHYSIOLOGICAL STUDIES ON THE GROWTH OF FIELD CROPS

D. J. WATSON; MARION A. WATSON Annals of Applied Biology 1953. doi:10.1111/j.1744-7348.1953.tb02364.x

Other claims from this paper (18)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Evergreen leaf starch decreased from November to a minimum in January and early February, then increased from late February.

Taxon
evergreen leavese0
Outcome
starche0
Direction
decreasee0

Verbatim

e0

“The starch in evergreen leaves, generally speaking, begins to decrease in November, reaching its minimum during January and the beginning of February, and increases again from the end of February.”

✓ located verbatim in the source · abstract, characters 236–432

Title

On the Starch of Evergreen Leaves and Its Relation to Photosynthesis during the Winter

Kiichi Miyaké Botanical Gazette 1902. doi:10.1086/328232

Other claims from this paper (10)
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

Authors suggest reduced photosynthesis lowers nodule development partly through carbohydrate shortage for nitrogen fixation.

Taxon
Soy BeanGlycine maxt0
Compound
carbohydratese0
Outcome
decrease in nodule developmente0
Qualifier
lack of carbohydrates for the nitrogen fixation processe0

Verbatim

e0

“It is suggested that part of the decrease in nodule development resulting from decrease in photosynthesis is due to a lack of carbohydrates for the nitrogen fixation process”

✓ located verbatim in the source · abstract, characters 737–910
t0

“Soy Bean”

✓ located verbatim in the source · title, characters 94–102

Title

Effects of Variation in Day-Length and Clipping of Plants on Nodule Development and Growth of Soy Bean

Scott V. Eaton Botanical Gazette 1931. doi:10.1086/334135

Other claims from this paper (15)

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