Refine

Claim type

Research area

Polarity

Statistics

More filters

Observationobservedoriginal resultmeasured

Claim · model-written summary

Red fluorescence was generally lower than far-red fluorescence.

Taxon
plant speciese1
Outcome
Red fluorescence valuese0
Direction
lowere0
Comparator
far-red regione0

Verbatim

e0

“Red fluorescence values were generally lower than those measured in the far-red region”

✓ located verbatim in the source · abstract, characters 592–678
e1

“different plant species were characterized by different fluorescence magnitude”

✓ located verbatim in the source · abstract, characters 391–469

Title

Analysis of Red and Far-Red Sun-Induced Chlorophyll Fluorescence and Their Ratio in Different Canopies Based on Observed and Modeled Data

Micol Rossini; Michele Meroni; Marco Celesti; et al. Remote Sensing 2016. doi:10.3390/rs8050412

Other claims from this paper (6)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Red fluorescence was elevated near the adaxial leaf surface relative to far red fluorescence in spinach leaves.

Organ / stage
adaxial leaf surfacee4
Outcome
elevated red fluorescence near the adaxial leaf surfacee4
Direction
elevatede4
Comparator
far red fluorescencee4

Verbatim

t0

“spinach leaves”

✓ located verbatim in the source · title, characters 46–60
e4

“Profiles for chlorophyll fluorescence in the red (680 ± 16 nm) and far red (λ > 710 nm) were similar except that there was elevated red fluorescence near the adaxial leaf surface relative to far red fluorescence”

✓ located verbatim in the source · abstract, characters 566–777

Title

Measurement of gradients of absorbed light in spinach leaves from chlorophyll fluorescence profiles

T. C. Vogelmann; T. Han Plant Cell & Environment 2000. doi:10.1046/j.1365-3040.2000.00649.x

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

Claim · model-written summary

Top leaf red to far red fluorescence ratio was sensitive at early seedling stage.

Taxon
oilseed rapeBrassica napust0
Organ / stage
top leavese0
Outcome
red fluorescence/far-red fluorescence ratioe0
Value
sensitivee0

Verbatim

e0

“red fluorescence/far-red fluorescence ratio of top leaves was sensitive at the early seedling stage”

✓ located verbatim in the source · abstract, characters 1008–1107
t0

“oilseed rape”

✓ located verbatim in the source · title, characters 84–96

Title

Optimal temporal–spatial fluorescence techniques for phenotyping nitrogen status in oilseed rape

Dawei Sun; Haixia Xu; Haiyong Weng; et al. Journal of Experimental Botany 2020. doi:10.1093/jxb/eraa372

Other claims from this paper (3)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Removing epidermis enhanced red chlorophyll fluorescence and changed blue/red fluorescence ratios.

Taxon
Plant Leavest0
Treatment
epidermis was stripped offe0
Outcome
red chlorophyll fluorescence emissione0
Direction
enhancede0

Not reportedComparator

Verbatim

e0

“The red chlorophyll fluorescence emission was also enhanced when the epidermis was stripped off; this considerably changed the blue/red fluorescence ratios F450/F690 and F450/F735”

✓ located verbatim in the source · abstract, characters 801–980
t0

“Plant Leaves”

✓ located verbatim in the source · title, characters 58–70

Title

Investigations of the Blue‐green Fluorescence Emission of Plant Leaves

M. Lang; P. Siffel; Zuzana Braunová; et al. Botanica Acta 1992. doi:10.1111/j.1438-8677.1992.tb00325.x

Other claims from this paper (8)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Deciduous species showed lower red/far-red fluorescence in fall.

Taxon
deciduous speciese2
Outcome
red/far-rede2
Direction
lowere2
Setting
in falle2

Verbatim

e2

“the deciduous species exhibited lower (higher) red/far-red (blue) fluorescence in fall”

✓ located verbatim in the source · abstract, characters 1628–1714

Title

Evaluating photosynthesis in boreal forest species with fluorescence measurements

E.M. Middleton; E.W. Chappelle; A. DeLuca 1995 International Geoscience and Remote Sensing Symposium, IGARSS '95. Quantitative Remote Sensing for Science and Applications 2002. doi:10.1109/igarss.1995.524007

Other claims from this paper (6)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen fertilization enhanced red and far red chlorophyll fluorescence.

Taxon
winter wheatTriticum aestivume1
Treatment
fertilizatione0
Outcome
red and far-red chlorophyll fluorescence emissionse0
Direction
enhancede0

Not reportedComparator

Verbatim

e0

“the red and far-red chlorophyll fluorescence emissions were enhanced by the fertilization.”

✓ located verbatim in the source · abstract, characters 1232–1322
e1

“winter wheat (Soissons variety, Alsace)”

✓ located verbatim in the source · abstract, characters 269–308

Title

Laser-induced fluorescence imaging for monitoring nitrogen fertilizing treatments of wheat

Francine Heisel; Malgorzata Sowinska; Elisabeth Khalili; et al. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE 1997. doi:10.1117/12.277607

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Control transformed cells showed red nuclear and cytoplasmic fluorescence and green nuclear fluorescence.

Taxon
Physcomitrella patensPhyscomitrium patenst0
Outcome
nuclear/cytoplasmic red fluorescence and nuclear green fluorescencee0

Verbatim

e0

“Cells transformed with control constructs have nuclear/cytoplasmic red fluorescence and nuclear green fluorescence”

✓ located verbatim in the source · abstract, characters 1033–1147
t0

“Physcomitrella patens”

✓ located verbatim in the source · title, characters 29–50

Title

RNA Interference in the Moss Physcomitrella patens 

Magdalena Bezanilla; Aihong Pan; Ralph S. Quatrano PLANT PHYSIOLOGY 2003. doi:10.1104/pp.103.024901

Other claims from this paper (4)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Nanoparticles reduced chlorophyll fluorescence intensity and its red/far-red ratio.

Taxon
garlic plantsAllium sativumt0
Treatment
titanium dioxide nanoparticlese0
Outcome
intensity and fluorescence intensity ratio of red and far red chlorophyll fluorescence bandse0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“titanium dioxide nanoparticles decrease the intensity and fluorescence intensity ratio of red and far red chlorophyll fluorescence bands”

✓ located verbatim in the source · abstract, characters 755–891
t0

“garlic plants”

✓ located verbatim in the source · title, characters 61–74

Title

Steady state and time resolved laser-induced fluorescence of garlic plants treated with titanium dioxide nanoparticles

Abhi Sarika Bharti; Sweta Sharma; Nidhi Shukla; et al. Spectroscopy Letters 2018. doi:10.1080/00387010.2017.1417871

Other claims from this paper (6)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Photosystem II fluorescence yield was strongly associated with reflectance wavelengths related to chlorophyll absorption and red-far-red fluorescence in Betula ermanii.

Taxon
Betula ermaniiBetula ermaniit0
Treatment
wavelengths related to chlorophyll absorption and red-far-red fluorescence featurese1
Outcome
photosystem II fluorescence yielde1

Not reportedDirection

Verbatim

t0

“Betula ermanii”

✓ located verbatim in the source · title, characters 145–159
e1

“Correlation analysis revealed strong associations between photosystem II fluorescence yield and wavelengths related to chlorophyll absorption and red-far-red fluorescence features”

✓ located verbatim in the source · abstract, characters 560–739

Title

Data-efficient deep learning framework for estimating photosystem II fluorescence yield from leaf spectral reflectance: application of TabPFN to Betula ermanii

Rei Sonobe; Atsuhiro Iio International Journal of Remote Sensing 2026. doi:10.1080/01431161.2026.2662533

Other claims from this paper (4)
Mechanismauthor interpretationreview summarybasis n/a

Claim · model-written summary

Red and far-red fluorescence arises from chlorophyll a in green mesophyll chloroplasts.

Taxon
PlantsViridiplantaet0
Organ / stage
green mesophyll cellse0
Compound
chlorophyll (Chl) ae0
Outcome
red and far-red fluorescencee0

Verbatim

t0

“Plants”

✓ located verbatim in the source · title, characters 61–67
e0

“the red and far-red fluorescence comes from chlorophyll (Chl) a in the chloroplasts of green mesophyll cells”

✓ located verbatim in the source · abstract, characters 501–609

Title

Imaging of the Blue, Green, and Red Fluorescence Emission of Plants: An Overview

C. Buschmann; G. Langsdorf; H.K. Lichtenthaler Photosynthetica 2000. doi:10.1023/a:1012440903014

Other claims from this paper (3)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.