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Physiology, metabolism & abiotic stress 13617

Show all 13,617 →
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

PSII-LHCII supercomplex and PSII dimer abundance fell.

Outcome
abundance of supercomplexes of PSII-LHCII and PSII dimere0
Direction
reducede0

Not reportedTaxon

Verbatim

e0

“the abundance of supercomplexes of PSII-LHCII and PSII dimer were reduced”

✓ located verbatim in the source · abstract, characters 652–725

Title

Reversible changes in structure and function of photosynthetic apparatus of pea (Pisum sativum) leaves under drought stress

Jayendra Pandey; Elsinraju Devadasu; Deepak Saini; et al. The Plant Journal 2022. doi:10.1111/tpj.16034

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fruit PSII efficiency is similar to leaf PSII efficiency.

Taxon
cucumberCucumis sativust0
Organ / stage
leavese0
Outcome
efficiency of PSIIe0
Direction
similare0

Verbatim

e0

“The efficiency of PSII is similar to that in leaves”

✓ located verbatim in the source · abstract, characters 613–664
t0

“cucumber fruit”

✓ located verbatim in the source · title, characters 43–57

Title

The complex character of photosynthesis in cucumber fruit

Xiaolei Sui; Nan Shan; Liping Hu; et al. Journal of Experimental Botany 2017. doi:10.1093/jxb/erx034

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Chlorophyll molecules per PSII alpha, PSII beta and PSI were 230/100/200.

Outcome
N(PSII α )/N(PSII β )/N(PSI)e0
Value
230/100/200e0

Verbatim

e0

“N(PSII α )/N(PSII β )/N(PSI)=230/100/200”

✓ located verbatim in the source · abstract, characters 494–534
t0

“SPINACH CHLOROPLASTS”

✓ located verbatim in the source · title, characters 92–112

Title

LIGHT‐ABSORPTION AND ELECTRON‐TRANSPORT BALANCE BETWEEN PHOTOSYSTEM II AND PHOTOSYSTEM I IN SPINACH CHLOROPLASTS

Anastasios MELIS; Michael Spangfort; Bertil Andersson Photochemistry and Photobiology 1987. doi:10.1111/j.1751-1097.1987.tb08413.x

Other claims from this paper (9)

Woody plants 2594

Show all 2,594 →
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Maximum PSII quantum yield suggested no PSII damage at these night temperatures.

Taxon
PHALAENOPSISPhalaenopsist0
Outcome
no PSII damagee0

Not reportedDirection

Verbatim

e0

“maximum quantum yield of PSII photochemistry (F-v/F-m) suggested no PSII damage for these night temperatures”

✓ located verbatim in the source · abstract, characters 1231–1339
t0

“PHALAENOPSIS”

✓ located verbatim in the source · title, characters 54–66

Title

DETERMINING THE OPTIMAL NIGHTTIME AIR TEMPERATURE FOR PHALAENOPSIS DURING THE VEGETATIVE STAGE

B. Pollet; E. Storme; K. Steppe; et al. Acta Horticulturae 2011. doi:10.17660/actahortic.2011.893.95

Other claims from this paper (5)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Vignoles PSII recovered faster than Cynthiana PSII.

Taxon
Grapest0
Material
‘Vignoles’e0
Outcome
damaged PSIIe0
Direction
recovered fastere0
Comparator
‘Cynthiana’e0

Verbatim

t0

“Grapes”

✓ located verbatim in the source · title, characters 59–65
e0

“The damaged PSII of ‘Vignoles’ recovered faster than that of ‘Cynthiana’.”

✓ located verbatim in the source · abstract, characters 1326–1399

Title

Photochemical Efficiency and Recovery of Photosystem II in Grapes After Exposure to Sudden and Gradual Heat Stress

Sorkel Kadir; Michael Von Weihe; Kassim Al-Khatib Journal of the American Society for Horticultural Science 2007. doi:10.21273/jashs.132.6.764

Other claims from this paper (9)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Photochemical quenching results suggested PSII donor-side excitons could be absorbed by keeping PSII open.

Taxon
Euonymus japonicusEuonymus japonicust0
Outcome
excitons of PSⅡ donor sidee0
Qualifier
keeping open of PSⅡe0

Verbatim

e0

“results of photochemical quench(qP) suggested that excitons of PSⅡ donor side could be absorbed by keeping open of PSⅡ”

✓ located verbatim in the source · abstract, characters 869–987
t0

“Euonymus japonicus”

✓ located verbatim in the source · title, characters 80–98

Title

Study on characteristic of chlorophyll a fluorescence kinetics of overwintering Euonymus japonicus in Beijing

Gao Rongfu Hebei Nongye Daxue xuebao 2008

Other claims from this paper (6)

Breeding, agronomy & horticulture 1485

Show all 1,485 →
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Maximum PSII quantum yield suggested no PSII damage at these night temperatures.

Taxon
PHALAENOPSISPhalaenopsist0
Outcome
no PSII damagee0

Not reportedDirection

Verbatim

e0

“maximum quantum yield of PSII photochemistry (F-v/F-m) suggested no PSII damage for these night temperatures”

✓ located verbatim in the source · abstract, characters 1231–1339
t0

“PHALAENOPSIS”

✓ located verbatim in the source · title, characters 54–66

Title

DETERMINING THE OPTIMAL NIGHTTIME AIR TEMPERATURE FOR PHALAENOPSIS DURING THE VEGETATIVE STAGE

B. Pollet; E. Storme; K. Steppe; et al. Acta Horticulturae 2011. doi:10.17660/actahortic.2011.893.95

Other claims from this paper (5)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Puma super significantly decreased maximum PSII photochemical efficiency, effective quantum yield and PSII potential activity.

Taxon
Perilla frutescens( L. ) Britt.Perilla frutescenst0
Treatment
Puma supere0
Outcome
maximum PSII photochemical efficiency,effective quantum yield of photochemical energy conversion in PSII,PSII potential activitye0
Direction
decreasede0

Not reportedComparator

Verbatim

e0

“Puma super significantly decreased maximum PSII photochemical efficiency,effective quantum yield of photochemical energy conversion in PSII,PSII potential activity”

✓ located verbatim in the source · abstract, characters 868–1031
t0

“Perilla frutescens( L. ) Britt.”

✓ located verbatim in the source · title, characters 34–65

Title

Puma stress alleviated by urea on Perilla frutescens( L. ) Britt. seedlings

Faqi Zhang Zhongguo youliao zuowu xuebao 2014

Other claims from this paper (11)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

SS93–6012 had similar ratings by seed infection and PSII, at 9% infection and 16% PSII.

Taxon
SS93–6012e0
Material
SS93–6012e0
Outcome
ratingse0
Value
9%e0
Qualifier
16% PSIIe0
Comparator
seed infection and 16% PSIIe0

Verbatim

e0

“SS93–6012, for example, had similar ratings for both (9% seed infection and 16% PSII).”

✓ located verbatim in the source · abstract, characters 1378–1464

Title

Irrigation and Time of Harvest Effects on Evaluation of Selected Soybean Accessions Against Phomopsis longicolla

A. Mengistu; J. R. Smith; N. Bellaloui; et al. Crop Science 2010. doi:10.2135/cropsci2009.11.0657

Other claims from this paper (8)

Plant interactions & biotic stress 882

Show all 882 →
Observationobservedoriginal resultmeasured

Claim · model-written summary

Mistletoe sun leaves under sustained PSII downregulation had shorter PSII fluorescence lifetimes.

Taxon
Amyema miqueliiAmyema miqueliit0
Outcome
Much shorter PSII fluorescence lifetimes measured in sun leaves of mistletoe that were exhibiting sustained downregulation of PSIIe0
Direction
shortere0

Verbatim

e0

“Much shorter PSII fluorescence lifetimes measured in sun leaves of mistletoe that were exhibiting sustained downregulation of PSII”

✓ located verbatim in the source · abstract, characters 954–1084
t0

“Amyema miquelii (Lehm. ex Miq.) Tiegh.”

✓ located verbatim in the source · abstract, characters 109–147

Title

Sustained downregulation of photosystem II in mistletoes during winter depression of photosynthesis

Shizue Matsubara; Adam M. Gilmore; Marilyn C. Ball; et al. Functional Plant Biology 2002. doi:10.1071/fp02014

Other claims from this paper (6)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

SS93–6012 had similar ratings by seed infection and PSII, at 9% infection and 16% PSII.

Taxon
SS93–6012e0
Material
SS93–6012e0
Outcome
ratingse0
Value
9%e0
Qualifier
16% PSIIe0
Comparator
seed infection and 16% PSIIe0

Verbatim

e0

“SS93–6012, for example, had similar ratings for both (9% seed infection and 16% PSII).”

✓ located verbatim in the source · abstract, characters 1378–1464

Title

Irrigation and Time of Harvest Effects on Evaluation of Selected Soybean Accessions Against Phomopsis longicolla

A. Mengistu; J. R. Smith; N. Bellaloui; et al. Crop Science 2010. doi:10.2135/cropsci2009.11.0657

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High concentrations harmed the PSⅡ reaction center, oxygen-evolving complex and PSⅡ electron acceptor side.

Taxon
StrawberryFragaria ×ananassat0
Treatment
high concentration treatmente0
Outcome
PSⅡ reaction center, oxygen-evolving complex(OEC) and the electron acceptora side of PSⅡ(QA)e0
Direction
harmede0

Not reportedComparator

Verbatim

e0

“the PSⅡ reaction center, oxygen-evolving complex(OEC) and the electron acceptora side of PSⅡ(QA) were all harmed under high concentration treatment”

✓ located verbatim in the source · abstract, characters 1290–1437
t0

“Strawberry Plants”

✓ located verbatim in the source · title, characters 93–110

Title

Effect of Decomposed Substance of Strawberry Roots on Functions of Photosystems in Leaves of Strawberry Plants

DU Guo-don 2015

Other claims from this paper (18)

Molecular genetics & genomics 842

Show all 842 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought stress repressed the PSI, PSII dimer and PSII monomer thylakoid membrane protein complexes.

Taxon
Poa pratensisPoa pratensist0
Treatment
Drought stresse5
Outcome
PSI, PSII dimer, PSII monomere5
Direction
repressede5

Not reportedComparator

Verbatim

t0

“Kentucky bluegrass (Poa pratensis L.)”

✓ located verbatim in the source · title, characters 114–151
e5

“Drought stress repressed Rubisco large subunit and several thylakoid membrane protein complexes (PSI, PSII dimer, PSII monomer”

✓ located verbatim in the source · abstract, characters 631–757

Title

Drought intensity–responsive changes in photosynthesis‐related proteins, carbohydrate pools and forage quality in Kentucky bluegrass (Poa pratensis L.)

Bok‐Rye Lee; Sang‐Hyun Park; Tae‐Hwan Kim Grassland Science 2024. doi:10.1111/grs.12438

Other claims from this paper (15)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Water-stress effects on PSII protein metabolism may explain damage to PSII photochemistry.

Treatment
water stresse0
Outcome
damage to PSII photochemistrye0
Qualifier
effects of water stress on PSII protein metabolisme0

Verbatim

e0

“the effects of water stress on PSII protein metabolism, especially on the reaction center proteins, may account for the damage to PSII photochemistry”

✓ located verbatim in the source · abstract, characters 1336–1485
t0

“wheat leaves”

✓ located verbatim in the source · title, characters 94–106

Title

Effects of water stress on photochemical function and protein metabolism of photosystem II in wheat leaves

Jun Xian He; Jun Wang; Hou Guo Liang Physiologia Plantarum 1995. doi:10.1111/j.1399-3054.1995.tb05130.x

Other claims from this paper (7)
Mechanismauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

D1 metabolism did not limit O2 evolution, PSII electron transport activity, or PSII efficiency under stress.

Taxon
Triticum aestivumTriticum aestivumt0
Gene
D1e0
Outcome
O2 evolution, PSII electron transport activity or PSII efficiencye0
Direction
does not limit/inhibit or restricte0

Verbatim

e0

“D1 metabolism plays a significant role in the stress response in higher plants and that it does not limit/inhibit or restrict O2 evolution, PSII electron transport activity or PSII efficiency.”

✓ located verbatim in the source · abstract, characters 1359–1551
t0

“In Triticum aestivum plants under water”

✓ located verbatim in the source · abstract, characters 1188–1227

Title

Regulation of Photosynthesis at Photosystem II

Belinda C. Morrison Queensland's institutional digital repository (The University of Queensland) 2010

Other claims from this paper (11)

Methods & resources 175

Show all 175 →
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

SS93–6012 had similar ratings by seed infection and PSII, at 9% infection and 16% PSII.

Taxon
SS93–6012e0
Material
SS93–6012e0
Outcome
ratingse0
Value
9%e0
Qualifier
16% PSIIe0
Comparator
seed infection and 16% PSIIe0

Verbatim

e0

“SS93–6012, for example, had similar ratings for both (9% seed infection and 16% PSII).”

✓ located verbatim in the source · abstract, characters 1378–1464

Title

Irrigation and Time of Harvest Effects on Evaluation of Selected Soybean Accessions Against Phomopsis longicolla

A. Mengistu; J. R. Smith; N. Bellaloui; et al. Crop Science 2010. doi:10.2135/cropsci2009.11.0657

Other claims from this paper (8)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

PhytoOracle processed 39,678 PSII images in 13 minutes.

Outcome
PSII imagese0
Value
13 minutese0

Verbatim

e0

“13 minutes for 39,678 PSII images (86.2 GB)”

✓ located verbatim in the source · abstract, characters 1570–1613

Title

PhytoOracle: Scalable, modular phenomics data processing pipelines

Emmanuel M. Gonzalez; Ariyan Zarei; Nathanial Hendler; et al. Frontiers in Plant Science 2023. doi:10.3389/fpls.2023.1112973

Other claims from this paper (8)
Method / resourceobservedoriginal resultsimulated

Claim · model-written summary

Molecular modeling predicted grammicin to be a strong PSII inhibitor.

Taxon
Lemna paucicostataLemna aequinoctialise1
Treatment
grammicine0
Gene
D1 proteine0
Outcome
strong PSII inhibitore0
Comparator
very weak PSII inhibitore2

Verbatim

e0

“Molecular modeling of the interaction of grammicin with the D1 protein of PSII predicts it to be a strong PSII inhibitor”

✓ located verbatim in the source · abstract, characters 1186–1306
e1

“Lemna paucicostata”

✓ located verbatim in the source · abstract, characters 829–847
e2

“very weak PSII inhibitor”

✓ located verbatim in the source · abstract, characters 1356–1380

Title

Phytotoxic activity of grammicin produced by the fungus Xylaria grammica (Ascomycota) recovered from infected lesions on Handroanthus serratifolius (Bignoniaceae) leaves

Debora Luiza Costa Barreto; Charles L Cantrell; Amber Callahan Reichley; et al. Pest Management Science 2026. doi:10.1002/ps.70803

Other claims from this paper (8)

Development, reproduction & morphology 92

Show all 92 →
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Authors infer PSII accumulates more slowly than PSI during development.

Taxon
Pinus thunbergiiPinus thunbergiie1
Gene
PSIIe0
Outcome
PSII complex accumulatese0
Qualifier
during leaf developmente0

Verbatim

e0

“PSII complex accumulates more slowly than PSI complex during leaf development”

✓ located verbatim in the source · abstract, characters 1171–1248
t0

“Pine Needles”

✓ located verbatim in the source · title, characters 61–73
e1

“a Japanese black pine tree (Pinus thunbergii)”

✓ located verbatim in the source · abstract, characters 193–238

Title

Changes in Levels of Thylakoid Components in Chloroplasts of Pine Needles of Different Ages

K. Shinohara; A. Murakami Plant and Cell Physiology 1996. doi:10.1093/oxfordjournals.pcp.a029060

Other claims from this paper (8)
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors suggested light quality regulates PSⅡ development.

Taxon
strawberryFragaria ×ananassae0
Treatment
light qualitye1
Outcome
development of PSⅡe1

Not reportedDirection

Verbatim

e0

“strawberry (Fragariaananassa Duch. cv. Toyonoka)leaves”

✓ located verbatim in the source · abstract, characters 38–92
e1

“light quality is an essential factor regulating thedevelopment of PSⅡ”

✓ located verbatim in the source · abstract, characters 973–1042

Title

Effect of Light Quality on Photosynthesis and Chlorophyll Fluorescence in Strawberry Leaves

Kai Xu Agricultural Sciences in China 2005

Other claims from this paper (8)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaves transitioned from heterotrophy to autotrophy as PSII function improved.

Organ / stage
leafe0
Outcome
moved from heterotrophy to autotrophye0

Not reportedTaxon

Verbatim

e0

“The leaf moved from heterotrophy to autotrophy with gradual improvement of PSII functions.”

✓ located verbatim in the source · abstract, characters 658–748

Title

Functional variations in efficiency of PSII during leaf ontogeny in the tropical plant Saraca asoca

Shasmita; Barsha Bhushan Swain; Smrutirekha Mishra; et al. Functional Plant Biology 2024. doi:10.1071/fp24176

Other claims from this paper (8)

Ecology, evolution & diversity 88

Show all 88 →
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

PSII efficiency, quantum yield and electron transport rate increased in S. trilobata.

Taxon
Sphagneticola trilobataSphagneticola trilobatat0
Outcome
maximal photochemical efficiency of PSII, actual quantum yield of PSII, and electron transport rate of PSⅡe0
Direction
increasede0

Verbatim

e0

“the maximal photochemical efficiency of PSII, actual quantum yield of PSII, and electron transport rate of PSⅡ increased”

✓ located verbatim in the source · abstract, characters 478–598
t0

“Sphagneticola trilobata and its hybrid”

✓ located verbatim in the source · title, characters 57–95

Title

Adaptive photosynthetic strategies of the invasive plant Sphagneticola trilobata and its hybrid to a low-light environment

W.Q. KE; Y.R. PAN; L.H. CHEN; et al. Photosynthetica 2022. doi:10.32615/ps.2022.051

Other claims from this paper (9)
Observationobservedoriginal resultmeasured

Claim · model-written summary

PSII potential activity and maximum photochemical efficiency were highest in the fluctuating water level zone.

Taxon
D. chinenseDistylium chinensee0
Outcome
PSII potential activity and PSII maximum photochemical efficiency (Fv/Fm)e0
Direction
higheste0
Comparator
heterogeneous habitatse0
Setting
ASWLFZe0

Verbatim

e0

“The PSII potential activity and PSII maximum photochemical efficiency (Fv/Fm) of D. chinense in the ASWLFZ were the highest among heterogeneous habitats.”

✓ located verbatim in the source · abstract, characters 641–794

Title

Photosynthetic acclimation of riparian plant Distylium chinense to heterogeneous habitats

Jie Huang; Xiaoling Li; Xuesong Wang; et al. South African Journal of Botany 2022. doi:10.1016/j.sajb.2022.05.034

Other claims from this paper (7)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Pseudoroegneria spicata had an additional one day lag in PSII yield recovery.

Outcome
Φ PSII recoverye0
Value
1-de0

Verbatim

e0

“P. spicata had an additional 1-d lag in Φ PSII recovery”

✓ located verbatim in the source · abstract, characters 1078–1133

Title

Photosynthetic Resilience of Elymus elymoides and Pseudoroegneria spicata Seedlings Following Acute Water Stress

Rory C. O'Connor; Victoria G. Fox; Erik P. Hamerlynck Rangeland Ecology & Management 2024. doi:10.1016/j.rama.2024.03.012

Other claims from this paper (6)

not stated 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Several histones were identified among the nuclear contaminants of PSII preparations.

Outcome
histonese3
Qualifier
by specific antiserae3

Not reportedTaxon

Verbatim

e3

“several histones were identified by specific antisera”

✓ located verbatim in the source · abstract, characters 381–434

Title

Removal of nuclear contaminants and of non‐specifically photosystem II‐bound copper from photosystem II preparations

Juan B. Arellano; Wolfgang P. Schröder; Gerhard Sandmann; et al. Physiologia Plantarum 1994. doi:10.1111/j.1399-3054.1994.tb02962.x

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Other claims from this paper (4)
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The starch-free BBY preparation is an appropriate preparation for biophysical studies and for metal-interaction studies with PSII.

Outcome
appropriate preparation for biophysical studiese6

Not reportedTaxon

Verbatim

e6

“is an appropriate preparation for biophysical studies”

✓ located verbatim in the source · abstract, characters 778–831

Title

Removal of nuclear contaminants and of non‐specifically photosystem II‐bound copper from photosystem II preparations

Juan B. Arellano; Wolfgang P. Schröder; Gerhard Sandmann; et al. Physiologia Plantarum 1994. doi:10.1111/j.1399-3054.1994.tb02962.x

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Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cu was associated with nuclear contaminants in the starch fraction of PSII preparations.

Compound
Cue2
Outcome
the Cu was associated with nuclear contaminantse2

Not reportedTaxon

Verbatim

e2

“We could demonstrate that the Cu was associated with nuclear contaminants in the starch fraction”

✓ located verbatim in the source · abstract, characters 259–355

Title

Removal of nuclear contaminants and of non‐specifically photosystem II‐bound copper from photosystem II preparations

Juan B. Arellano; Wolfgang P. Schröder; Gerhard Sandmann; et al. Physiologia Plantarum 1994. doi:10.1111/j.1399-3054.1994.tb02962.x

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Other claims from this paper (4)

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