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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 resultnegativemeasured

Claim · model-written summary

yellow cedar (Chamaecyparis nootkatensis D. Don) showed decrease net photosynthesis after mefluidide treatment.

Taxon
yellow cedar (Chamaecyparis nootkatensis D. Don)Callitropsis nootkatensist0
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

“yellow cedar (Chamaecyparis nootkatensis D. Don)”

✓ located verbatim in the source · abstract, characters 156–204

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 resultnegativemeasured

Claim · model-written summary

white spruce (Picea glauca (Moench) Voss) showed decrease net photosynthesis after mefluidide treatment.

Taxon
white spruce (Picea glauca (Moench) Voss)Picea glaucat0
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

“white spruce (Picea glauca (Moench) Voss)”

✓ located verbatim in the source · abstract, characters 210–251

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

At lower light, root cooling did not decrease whole-plant photosynthesis.

Taxon
Artemisia tridentataArtemisia tridentatat0
Treatment
root coolinge0
Outcome
A of the whole plante0
Direction
did not cause a decreasee0
Qualifier
lower PPFDe0

Not reportedComparator

Verbatim

e0

“At lower PPFD, root cooling did not cause a decrease in A of the whole plant”

✓ located verbatim in the source · abstract, characters 1218–1294
t0

“Artemisia tridentata”

✓ located verbatim in the source · title, characters 44–64

Title

Effect of Root Cooling on Photosynthesis of Artemisia tridentata Seedlings under Different Light Levels

H. BassiriRad; M. M. Caldwell; K. A. Mott Botanica Acta 1993. doi:10.1111/j.1438-8677.1993.tb00744.x

Other claims from this paper (9)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cutting leaf groups tended to decrease photosynthesis ratio, water usage efficiency and respiration ratio in sugarbeet.

Treatment
leaf groups were cut upe4
Outcome
photosynthesis ratio, water usage efficiency and respiration ratioe4
Direction
tend to decreasee4

Not reportedComparator

Verbatim

e0

“By the method of cutting different leaf group from sugarbeet plants”

✓ located verbatim in the source · abstract, characters 0–67
e4

“after leaf groups were cut up, the photosynthesis ratio, water usage efficiency and respiration ratio tend to decrease”

✓ located verbatim in the source · abstract, characters 884–1002

Title

Effect of Difference Resource Leaf to Yield and Qualityin Sugarbeet Groundcovered with Plastic Film

Wei Changzhou Xibei nongye xuebao 1999

Other claims from this paper (6)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The age-related decrease of net photosynthesis was delayed in solarised soil relative to control soil.

Taxon
plantsViridiplantaee3
Treatment
solarised soile3
Outcome
net photosynthesise3
Direction
delayede3
Qualifier
at near‐saturation light intensitye3
Comparator
the controle3

Verbatim

e3

“decrease of net photosynthesis at near‐saturation light intensity and of photochemical yield with ageing were delayed in plants growing in solarised soil as compared to the control”

✓ located verbatim in the source · abstract, characters 710–890

Title

Physiological and developmental aspects of increased plant growth in solarised soils

J. M. GRUENZWEIG; H. D. RABINOWITCH; J. KATAN Annals of Applied Biology 1993. doi:10.1111/j.1744-7348.1993.tb04059.x

Other claims from this paper (12)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A 30-40% decrease of aldolase activity inhibited ambient photosynthesis in potato.

Taxon
potato plantsSolanum tuberosumt0
Treatment
a 30–40% decrease of aldolase activitye1
Outcome
Ambient photosynthesise1
Direction
inhibitede1
Value
30–40%e1

Not reportedComparator

Verbatim

e1

“Ambient photosynthesis was always inhibited by a 30–40% decrease of aldolase activity”

✓ located verbatim in the source · abstract, characters 664–749
t0

“Changes in aldolase activity in wild‐type potato plants are important for acclimation to growth irradiance and carbon dioxide concentration”

✓ located verbatim in the source · title, characters 0–139

Title

Changes in aldolase activity in wild‐type potato plants are important for acclimation to growth irradiance and carbon dioxide concentration, because plastid aldolase exerts control over the ambient rate of photosynthesis across a range of growth conditions

Volker Haake; Michael Geiger; Pia Walch‐Liu; et al. The Plant Journal 1999. doi:10.1046/j.1365-313x.1999.00391.x

Other claims from this paper (8)
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Ozone causes an early decrease in carboxylation efficiency in leaves, which leads to a decrease in light-saturated net photosynthesis.

Taxon
plante0
Treatment
ozonee1
Outcome
carboxylation efficiencye1
Direction
decreasee1

Not reportedComparator

Verbatim

e0

“Tropospheric ozone has been recognised as a limiting factor for plant growth”

✓ located verbatim in the source · abstract, characters 0–76
e1

“We conclude from the reviewed literature and from our own experiments that a decrease in carboxylation efficiency (CE) seems to be an early event caused by ozone leading to a decrease in A sat”

✓ located verbatim in the source · abstract, characters 652–844

Title

Mechanisms of Impairment of the Photosynthetic Apparatus in Intact Leaves by Ozone

Thomas Gerhard Reichenauer; Harald Romuald Bolhàr-Nordenkampf Zeitschrift für Naturforschung C 1999. doi:10.1515/znc-1999-9-1031

Other claims from this paper (2)

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