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Organism: Nicotiana tabacum ✕

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)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors attributed oxygen resistant photosynthesis to decreased photorespiration.

Outcome
O(2)-resistant photosynthesise0
Direction
decreasee0
Qualifier
decrease in photorespiratione0

Verbatim

e0

“The O(2)-resistant photosynthesis appears to be caused by a decrease in photorespiration especially under conditions of high O(2)”

✓ located verbatim in the source · abstract, characters 1136–1265
t0

“Tobacco”

✓ located verbatim in the source · title, characters 73–80

Title

Further Studies on O2-Resistant Photosynthesis and Photorespiration in a Tobacco Mutant with Enhanced Catalase Activity

Israel Zelitch PLANT PHYSIOLOGY 1990. doi:10.1104/pp.92.2.352

Other claims from this paper (9)
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)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Acidity explained only part of the photosynthesis decrease.

Interactor
S. sclerotiorumSclerotinia sclerotiorume0pathogen
Compound
H2C2O4e0
Outcome
observed decreases in photosynthesise0
Qualifier
only partially responsiblee0

Verbatim

e0

“the acidity of the H2C2O4 secreted by S. sclerotiorum was only partially responsible for the observed decreases in photosynthesis.”

✓ located verbatim in the source · abstract, characters 915–1045
t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 118–132

Title

Mechanisms by which the infection of Sclerotinia sclerotiorum (Lib.) de Baryaffects the photosynthetic performance in tobacco leaves

Cheng Yang; Zishan Zhang; Huiyuan Gao; et al. BMC Plant Biology 2014. doi:10.1186/s12870-014-0240-4

Other claims from this paper (16)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A higher VPD caused a slightly larger photosynthesis-rate decrease in transgenic tobacco than controls.

Material
transgenic plantse0
Treatment
higher VPDe0
Outcome
photosynthesis ratee0
Direction
Decreasese0
Comparator
control plantse0

Verbatim

e0

“Decreases in the photosynthesis rate and stomatal conductance from ambient to higher VPD were slightly higher in transgenic plants than those in control plants.”

✓ located verbatim in the source · abstract, characters 672–832
t0

“tobacco”

✓ located verbatim in the source · title, characters 31–38

Title

The photosynthetic response of tobacco plants overexpressing ice plant aquaporin McMIPB to a soil water deficit and high vapor pressure deficit

Miki Kawase; Yuko T. Hanba; Maki Katsuhara Journal of Plant Research 2013. doi:10.1007/s10265-013-0548-4

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Further Rubisco reduction greatly reduced photosynthesis and growth.

Taxon
tobacco plantsNicotiana tabacumt0
Treatment
Rubisco was decreased furthere0
Outcome
photosynthesis and plant growthe0
Direction
large decreasee0

Not reportedComparator

Verbatim

e0

“When Rubisco was decreased further there was a large decrease of photosynthesis and plant growth.”

✓ located verbatim in the source · abstract, characters 539–636
t0

“tobacco plants”

✓ located verbatim in the source · title, characters 85–99

Title

The impact of decreased Rubisco on photosynthesis, growth, allocation and storage in tobacco plants which have been transformed with antisense rbcS

W.P. Quick; U. Schurr; K. Fichtner; et al. The Plant Journal 1991. doi:10.1111/j.1365-313x.1991.00051.x

Other claims from this paper (8)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under soil water deficit, transgenic tobacco had a less significant decrease in photosynthesis than controls.

Material
transgenic plantse0
Treatment
soil water deficit conditione0
Outcome
photosynthesis ratee0
Direction
less significante0
Comparator
control plantse0

Verbatim

e0

“When plants were grown under the soil water deficit condition, decreases in the photosynthesis rate and stomatal conductance were less significant in transgenic plants than those in control plants.”

✓ located verbatim in the source · abstract, characters 833–1030
t0

“tobacco”

✓ located verbatim in the source · title, characters 31–38

Title

The photosynthetic response of tobacco plants overexpressing ice plant aquaporin McMIPB to a soil water deficit and high vapor pressure deficit

Miki Kawase; Yuko T. Hanba; Maki Katsuhara Journal of Plant Research 2013. doi:10.1007/s10265-013-0548-4

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Photosynthesis per unit leaf area decreased logarithmically-linearly with increasing leaf area index in tobacco seedling communities.

Treatment
leaf area indexe0
Outcome
photosynthesis per unit leaf areae0
Direction
decreasee0

Verbatim

t0

“Tobacco Plant”

✓ located verbatim in the source · title, characters 33–46
e0

“Logarithmically linear relation was shown between photosynthesis per unit leaf area and leaf area index (Fig. 4), so the photosynthesis seemed to decrease with the increment of leaf area index”

✓ located verbatim in the source · abstract, characters 769–961

Title

Studies on the Photosynthesis of Tobacco Plant : II. On the photosynthesis in plant communities of various spacings in plant bed

Yoshiro TATEMICHI Japanese Journal of Crop Science 1970. doi:10.1626/jcs.39.125

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity reduced photosynthetic activity and photosystem II quantum yield in tobacco and potato leaves.

Treatment
Salinitye0
Outcome
photosynthesis activitye0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Salinity caused a decrease in photosynthesis activity, which manifested as a decrease in the quantum yield of photosystem II”

✓ located verbatim in the source · abstract, characters 555–679
e1

“Solanaceae family—tobacco and potato—was investigated”

✓ located verbatim in the source · abstract, characters 500–553
t0

“Tobacco and Potato”

✓ located verbatim in the source · title, characters 59–77

Title

Salt-Induced Changes in Cytosolic pH and Photosynthesis in Tobacco and Potato Leaves

Anna Pecherina; Marina Grinberg; Maria Ageyeva; et al. International Journal of Molecular Sciences 2022. doi:10.3390/ijms24010491

Other claims from this paper (4)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium chloride pretreatment reduced the heat induced decrease in maximum PSII efficiency.

Treatment
CaCl2 pretreatmente0
Outcome
maximum photochemical efficiency of PSⅡ(Fv/Fm)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)

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