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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)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in photosynthesis under high-temperature stress is mediated through anatomical and structural changes in the cell and cell organelles of soybean.

Taxon
SoybeanGlycine maxe0
Outcome
Decreases in photosynthesise7
Qualifier
mediated through anatomical and structural changes in the cell and cell organellese7

Verbatim

e0

“Soybean ( Glycine max L. Merr.) genotype K 03‐2897”

✓ located verbatim in the source · abstract, characters 0–50
e7

“Decreases in photosynthesis at HT stress were mediated through anatomical and structural changes in the cell and cell organelles, particularly the chloroplast and mitochondria”

✓ located verbatim in the source · abstract, characters 1207–1382

Title

High‐Temperature Stress and Soybean Leaves: Leaf Anatomy and Photosynthesis

M. Djanaguiraman; P. V. V. Prasad; D. L. Boyle; et al. Crop Science 2011. doi:10.2135/cropsci2010.10.0571

Other claims from this paper (7)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The photosynthetic decline began proximally and spread distally across the lamina.

Taxon
Perilla frutescensPerilla frutescenst0
Organ / stage
laminae0
Outcome
rate of photosynthesise0
Direction
decreasee0

Verbatim

e0

“The decrease in rate of photosynthesis first became apparent in the parts of the lamina proximal to the petiole and gradually extended to the more distal regions”

✓ located verbatim in the source · abstract, characters 241–402
t0

“PERILLA FRUTESCENS”

✓ located verbatim in the source · title, characters 58–76

Title

PHOTOSYNTHESIS AND RESPIRATION IN RELATION TO LEAF AGE IN PERILLA FRUTESCENS (L.) BRITT

K. HARDWICK; M. WOOD; H. W. WOOLHOUSE New Phytologist 1968. doi:10.1111/j.1469-8137.1968.tb05456.x

Other claims from this paper (6)
Mechanismauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Leaf rust defoliation can decrease floral bud differentiation.

Taxon
southern highbush blueberriese1
Outcome
floral bud differentiatione0
Direction
decreasee0
Qualifier
defoliatione0

Not reportedInteractor

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)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Dicots tended to decrease minor vein density under potassium starvation

Taxon
Dicotse1
Treatment
potassium starvatione0
Outcome
minor vein densitye1
Direction
decreasede1
Qualifier
tended to showe1

Not reportedComparator

Verbatim

e1

“Dicots tended to show a decreased minor vein density, whereas monocots reduced the size of the bundle sheath and its extensions, rather than the minor vein density”

✓ located verbatim in the source · abstract, characters 752–915
e0

“We found a conserved pattern in which leaf photosynthesis and hydraulic conductance concurrently decreased under potassium starvation”

✓ located verbatim in the source · abstract, characters 536–669

Title

Potassium mediates coordination of leaf photosynthesis and hydraulic conductance by modifications of leaf anatomy

Zhifeng Lu; Kailiu Xie; Yonghui Pan; et al. Plant Cell & Environment 2019. doi:10.1111/pce.13553

Other claims from this paper (5)
Mechanismauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Authors infer that altered photosynthesis delays young spike growth and lowers yield.

Treatment
low-temperature stresse0
Outcome
decrease in yielde0
Qualifier
delaying young spike growthe0

Verbatim

e0

“low-temperature stress during the anther differentiation period alters the photosynthetic activity involved in the accumulation of dry matter in wheat, which leads to delaying young spike growth, especially for upper spikelets, and ultimately in a decrease in yield”

✓ located verbatim in the source · abstract, characters 1492–1757

Title

Effects of Low-Temperature Stress during the Anther Differentiation Period on Winter Wheat Photosynthetic Performance and Spike-Setting Characteristics

Yan Zhang; Lvzhou Liu; Xiang Chen; et al. Plants 2022. doi:10.3390/plants11030389

Other claims from this paper (12)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Photosynthesis in the third pair of Perilla leaves declined after expansion and more rapidly near abscission.

Taxon
Perilla frutescensPerilla frutescense0
Organ / stage
third pair of leavese0
Outcome
rate of photosynthesise0
Direction
declinede0
Qualifier
approximately I week from abscissione0

Verbatim

e0

“The rate of photosynthesis in the third pair of leaves of Perilla frutescens declined gradually from the time of completion of expansion of the leaves until approximately I week from abscission when there was a more rapid decrease”

✓ located verbatim in the source · abstract, characters 9–239

Title

PHOTOSYNTHESIS AND RESPIRATION IN RELATION TO LEAF AGE IN PERILLA FRUTESCENS (L.) BRITT

K. HARDWICK; M. WOOD; H. W. WOOLHOUSE New Phytologist 1968. doi:10.1111/j.1469-8137.1968.tb05456.x

Other claims from this paper (6)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Lower mature-leaf chlorophyll, photosynthesis and carbohydrate may relate to fruit set failure at high temperature.

Organ / stage
mature leavese0
Outcome
fruit set failuree0
Qualifier
could be relatede0

Not reportedDirection

Verbatim

e0

“A decrease in chlorophyll content, photosynthesis and carbohydrate content in the mature leaves of tomato could be related to fruit set failure at high temperature”

✓ located verbatim in the source · abstract, characters 1853–2016
t0

“Tomato”

✓ located verbatim in the source · title, characters 76–82

Title

Physiological Response to Heat Stress During Seedling and Anthesis Stage in Tomato Genotypes Differing in Heat Tolerance

R. Zhou; K. H. Kjær; E. Rosenqvist; et al. Journal of Agronomy and Crop Science 2016. doi:10.1111/jac.12166

Other claims from this paper (13)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Later senescence coincided with further reductions in isoprene emission and photosynthesis.

Taxon
Populus tremulaPopulus tremulat0
Organ / stage
Later phases of senescencee0
Outcome
Uisoprene and Ae0
Direction
reductionse0

Verbatim

e0

“Later phases of senescence were associated with further reductions in Uisoprene and A, with simultaneous major decrease in nitrogen content.”

✓ located verbatim in the source · abstract, characters 602–742
t0

“Populus tremula”

✓ located verbatim in the source · title, characters 141–156

Title

Can the capacity for isoprene emission acclimate to environmental modifications during autumn senescence in temperate deciduous tree species Populus tremula

Zhihong SunLucian CopoloviciUlo Niinemets 2012

Other claims from this paper (8)
Associationobservedreview summarynegativesignificant (as stated)measured

Claim · model-written summary

Heat stress decreases wheat anther dehiscence, floret fertility and kernel weight.

Treatment
Heat stresse0
Outcome
dehiscence of the anther, floret fertility, kernel weighte0
Direction
decreasee0

Verbatim

t0

“wheat”

✓ located verbatim in the source · title, characters 34–39
e0

“Heat stress causes a significant decrease in the plant height, photosynthesis rate, dehiscence of the anther, floret fertility, kernel weight”

✓ located verbatim in the source · abstract, characters 705–846

Title

Heat stress and it’s tolerance in wheat

Sashi Bhusan Kumar Yadav; Suchi Bhatt Cogent Food & Agriculture 2024. doi:10.1080/23311932.2024.2413398

Other claims from this paper (6)

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