Paper · 2017 · Pathogens

Performance Indices in Wheat Chlorophyll a Fluorescence and Protein Quality Influenced by FHB

Valentina Spanic; Marija Viljevac Vuletic; Georg Drezner; et al.

5
claims
15
verbatim quotes
21
citations
3
research areas
✓
Open access · cc-by

Abstract

Very little is known about the physiological interactions between wheat quality and Fusarium head blight (FHB), which substantially reduces wheat grain yield and quality worldwide. In order to investigate stress-induced changes in flag leaves from plants artificially inoculated with Fusarium, we screened for chlorophyll a fluorescence transient at 1, 2, 4, 7 and 14 days after Fusarium inoculation. Our results indicate that the maximum quantum yield of photochemistry (Fv/Fm) and the performance index (PI) were not affected by FHB, but there were significant differences in those two traits between different varieties and measurement times. FHB caused a significant reduction in the percentage of glutenins (GLU), high-molecular-weight (HMW), and low-molecular-weight (LMW) subunits in ‘Kraljica’ and ‘Golubica’, unlike ‘Vulkan’, where the percentage of GLU increased.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

FHB did not affect maximum quantum yield or performance index.

Treatment
artificially inoculated with Fusariume1
Interactor
FusariumFusariume1pathogen
Outcome
maximum quantum yield of photochemistry (Fv/Fm) and the performance index (PI)e0
Direction
not affectede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“the maximum quantum yield of photochemistry (Fv/Fm) and the performance index (PI) were not affected by FHB”

✓ located verbatim in the source · abstract, characters 427–534 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 23–28 · show in text ↑
e1

“plants artificially inoculated with Fusarium”

✓ located verbatim in the source · abstract, characters 248–292 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Fv/Fm and PI differed significantly between varieties and measurement times.

Outcome
maximum quantum yield of photochemistry (Fv/Fm) and the performance index (PI)e1
Direction
differencese0
Comparator
different varieties and measurement timese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“there were significant differences in those two traits between different varieties and measurement times”

✓ located verbatim in the source · abstract, characters 540–644 · show in text ↑
e1

“the maximum quantum yield of photochemistry (Fv/Fm) and the performance index (PI)”

✓ located verbatim in the source · abstract, characters 427–509 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 23–28 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

FHB significantly reduced glutenins and both molecular weight subunits in Kraljica.

Material
‘Kraljica’e0
Treatment
artificially inoculated with Fusariume1
Interactor
FusariumFusariume1pathogen
Outcome
percentage of glutenins (GLU), high-molecular-weight (HMW), and low-molecular-weight (LMW) subunitse0
Direction
reductione0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“FHB caused a significant reduction in the percentage of glutenins (GLU), high-molecular-weight (HMW), and low-molecular-weight (LMW) subunits in ‘Kraljica’ and ‘Golubica’”

✓ located verbatim in the source · abstract, characters 646–816 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 23–28 · show in text ↑
e1

“artificially inoculated with Fusarium”

✓ located verbatim in the source · abstract, characters 255–292 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

FHB significantly reduced glutenins and both molecular weight subunits in Golubica.

Material
‘Golubica’e0
Treatment
artificially inoculated with Fusariume1
Interactor
FusariumFusariume1pathogen
Outcome
percentage of glutenins (GLU), high-molecular-weight (HMW), and low-molecular-weight (LMW) subunitse0
Direction
reductione0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“FHB caused a significant reduction in the percentage of glutenins (GLU), high-molecular-weight (HMW), and low-molecular-weight (LMW) subunits in ‘Kraljica’ and ‘Golubica’”

✓ located verbatim in the source · abstract, characters 646–816 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 23–28 · show in text ↑
e1

“artificially inoculated with Fusarium”

✓ located verbatim in the source · abstract, characters 255–292 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FHB increased glutenin percentage in Vulkan.

Material
‘Vulkan’e0
Treatment
artificially inoculated with Fusariume1
Interactor
FusariumFusariume1pathogen
Outcome
percentage of GLUe0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“unlike ‘Vulkan’, where the percentage of GLU increased”

✓ located verbatim in the source · abstract, characters 818–872 · show in text ↑
e1

“plants artificially inoculated with Fusarium”

✓ located verbatim in the source · abstract, characters 248–292 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 23–28 · show in text ↑

Fusarium · physiology: photosynthesis · Triticum aestivum (wheat)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative
See all 4 papers →

inoculation · physiology: photosynthesis · Triticum aestivum (wheat)Positive and negative results

42 papers: 34 positive, 8 negative or no effect

7 papers in the same direction as this paper · 34 in the opposite direction

  1. positive
  2. positive
  3. positive

38 papers more in this group

See all 42 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.