By organism › Green plants › Pinaceae › Abies balsamea

Observationobservedoriginal resultmeasured

Claim · model-written summary

Postharvest needle abscission reached 100% over eight weeks.

Taxon: Balsam FirAbies balsameat0
Outcome: Postharvest abscissione0
Direction: reachede0
Value: 100%e0

Verbatim

e0
“Postharvest abscission reached 100% over the 8-week experiment”
✓ located verbatim in the source · abstract, characters 948–1010

t0
“Balsam Fir”
✓ located verbatim in the source · title, characters 93–103

Title

Effect of Pyroligneous Acid on Needle Retention and Certain Stress-Related Phytochemicals in Balsam Fir (Abies balsamea)

Niruppama Senthilkumar; Ravalika Kasu; Raphael Ofoe; et al. Plants 2026. doi:10.3390/plants15020261

Other claims from this paper (7)

Observation Foliar spraying was identified as the best application method.
Observation Water uptake fell by more than 80% over the experiment.
Observation Chlorophyll, proline and membrane injury increased over time.
Observation H2O2 production increased over time.
Intervention effect PA did not improve needle retention relative to control.
Intervention effect A 4% PA spray raised proline concentration by 40%.
Intervention effect A 4% PA spray reduced membrane injury by 26%.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Water uptake fell by more than 80% over the experiment.

Taxon: Balsam FirAbies balsameat0
Outcome: water uptakee0
Direction: decreasede0
Value: over 80%e0

Verbatim

e0
“water uptake decreased by over 80%”
✓ located verbatim in the source · abstract, characters 1015–1049

t0
“Balsam Fir”
✓ located verbatim in the source · title, characters 93–103

Title

Effect of Pyroligneous Acid on Needle Retention and Certain Stress-Related Phytochemicals in Balsam Fir (Abies balsamea)

Niruppama Senthilkumar; Ravalika Kasu; Raphael Ofoe; et al. Plants 2026. doi:10.3390/plants15020261

Other claims from this paper (7)

Observation Foliar spraying was identified as the best application method.
Observation Postharvest needle abscission reached 100% over eight weeks.
Observation Chlorophyll, proline and membrane injury increased over time.
Observation H2O2 production increased over time.
Intervention effect PA did not improve needle retention relative to control.
Intervention effect A 4% PA spray raised proline concentration by 40%.
Intervention effect A 4% PA spray reduced membrane injury by 26%.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Chlorophyll, proline and membrane injury increased over time.

Taxon: Balsam FirAbies balsameat0
Outcome: Chlorophyll, proline, membrane injurye0
Direction: increasede0

Verbatim

e0
“Chlorophyll, proline, membrane injury, and H2O2 production all increased over time.”
✓ located verbatim in the source · abstract, characters 1051–1134

t0
“Balsam Fir”
✓ located verbatim in the source · title, characters 93–103

Title

Effect of Pyroligneous Acid on Needle Retention and Certain Stress-Related Phytochemicals in Balsam Fir (Abies balsamea)

Niruppama Senthilkumar; Ravalika Kasu; Raphael Ofoe; et al. Plants 2026. doi:10.3390/plants15020261

Other claims from this paper (7)

Observation Foliar spraying was identified as the best application method.
Observation Postharvest needle abscission reached 100% over eight weeks.
Observation Water uptake fell by more than 80% over the experiment.
Observation H2O2 production increased over time.
Intervention effect PA did not improve needle retention relative to control.
Intervention effect A 4% PA spray raised proline concentration by 40%.
Intervention effect A 4% PA spray reduced membrane injury by 26%.

Observationobservedoriginal resultmeasured

Claim · model-written summary

H2O2 production increased over time.

Taxon: Balsam FirAbies balsameat0
Outcome: H2O2 productione0
Direction: increasede0

Verbatim

e0
“H2O2 production all increased over time.”
✓ located verbatim in the source · abstract, characters 1094–1134

t0
“Balsam Fir”
✓ located verbatim in the source · title, characters 93–103

Title

Effect of Pyroligneous Acid on Needle Retention and Certain Stress-Related Phytochemicals in Balsam Fir (Abies balsamea)

Niruppama Senthilkumar; Ravalika Kasu; Raphael Ofoe; et al. Plants 2026. doi:10.3390/plants15020261

Other claims from this paper (7)

Observation Foliar spraying was identified as the best application method.
Observation Postharvest needle abscission reached 100% over eight weeks.
Observation Water uptake fell by more than 80% over the experiment.
Observation Chlorophyll, proline and membrane injury increased over time.
Intervention effect PA did not improve needle retention relative to control.
Intervention effect A 4% PA spray raised proline concentration by 40%.
Intervention effect A 4% PA spray reduced membrane injury by 26%.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

PA did not improve needle retention relative to control.

Taxon: Balsam FirAbies balsameat0
Treatment: PAe0
Outcome: needle retentione0
Direction: did not improvee0
Comparator: controle0

Verbatim

e0
“PA did not improve needle retention compared to the control under the tested conditions”
✓ located verbatim in the source · abstract, characters 1144–1231

t0
“Balsam Fir”
✓ located verbatim in the source · title, characters 93–103

Title

Effect of Pyroligneous Acid on Needle Retention and Certain Stress-Related Phytochemicals in Balsam Fir (Abies balsamea)

Niruppama Senthilkumar; Ravalika Kasu; Raphael Ofoe; et al. Plants 2026. doi:10.3390/plants15020261

Other claims from this paper (7)

Observation Foliar spraying was identified as the best application method.
Observation Postharvest needle abscission reached 100% over eight weeks.
Observation Water uptake fell by more than 80% over the experiment.
Observation Chlorophyll, proline and membrane injury increased over time.
Observation H2O2 production increased over time.
Intervention effect A 4% PA spray raised proline concentration by 40%.
Intervention effect A 4% PA spray reduced membrane injury by 26%.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 4% PA spray raised proline concentration by 40%.

Taxon: Balsam FirAbies balsameat0
Treatment: 4% PA spraye0
Outcome: proline concentratione0
Direction: increasede0
Value: 40%e0

Not reportedComparator

Verbatim

e0
“4% PA spray increased proline concentration by 40%”
✓ located verbatim in the source · abstract, characters 1233–1283

t0
“Balsam Fir”
✓ located verbatim in the source · title, characters 93–103

Title

Effect of Pyroligneous Acid on Needle Retention and Certain Stress-Related Phytochemicals in Balsam Fir (Abies balsamea)

Niruppama Senthilkumar; Ravalika Kasu; Raphael Ofoe; et al. Plants 2026. doi:10.3390/plants15020261

Other claims from this paper (7)

Observation Foliar spraying was identified as the best application method.
Observation Postharvest needle abscission reached 100% over eight weeks.
Observation Water uptake fell by more than 80% over the experiment.
Observation Chlorophyll, proline and membrane injury increased over time.
Observation H2O2 production increased over time.
Intervention effect PA did not improve needle retention relative to control.
Intervention effect A 4% PA spray reduced membrane injury by 26%.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 4% PA spray reduced membrane injury by 26%.

Taxon: Balsam FirAbies balsameat0
Treatment: 4% PA spraye0
Outcome: membrane injurye0
Direction: decreasinge0
Value: 26%e0

Not reportedComparator

Verbatim

e0
“4% PA spray increased proline concentration by 40% while decreasing membrane injury by 26%”
✓ located verbatim in the source · abstract, characters 1233–1323

t0
“Balsam Fir”
✓ located verbatim in the source · title, characters 93–103

Title

Effect of Pyroligneous Acid on Needle Retention and Certain Stress-Related Phytochemicals in Balsam Fir (Abies balsamea)

Niruppama Senthilkumar; Ravalika Kasu; Raphael Ofoe; et al. Plants 2026. doi:10.3390/plants15020261

Other claims from this paper (7)

Observation Foliar spraying was identified as the best application method.
Observation Postharvest needle abscission reached 100% over eight weeks.
Observation Water uptake fell by more than 80% over the experiment.
Observation Chlorophyll, proline and membrane injury increased over time.
Observation H2O2 production increased over time.
Intervention effect PA did not improve needle retention relative to control.
Intervention effect A 4% PA spray raised proline concentration by 40%.

Associationobservedoriginal resultmeasured

Claim · model-written summary

In clearcut, P concentration explained 23.4% of balsam fir seedling growth.

Taxon: balsam firAbies balsameae1
Compound: P concentratione1
Outcome: seedling growthe1
Value: 23.4%e1
Setting: clearcut treatmente1

Not reportedDirection

Verbatim

e0
“Our objective was to assess how different harvest intensities influence the role of edaphic conditions and interspecific competition in the height growth of white spruce ( Picea glauca [Moench] Voss) and balsam fir ( Abies balsamea (L.) Mill) seedlings”
✓ located verbatim in the source · abstract, characters 416–668

e1
“in the clearcut treatment, P concentration explained 23.4% of balsam fir and 23.9% of white spruce seedling growth”
✓ located verbatim in the source · abstract, characters 886–1000

Title

Relative contributions of site conditions and interspecific competition to post-harvest regeneration in boreal mixedwoods

Léa Darquié; Maciré Fofana; Alain Leduc; et al. The Forestry Chronicle 2025. doi:10.5558/tfc2025-023

Other claims from this paper (5)

Associationobservedoriginal resultmeasured

Claim · model-written summary

In clearcut, angular height (AH) accounted for 27.9% of balsam fir growth.

Taxon: balsam firAbies balsameae2
Treatment: AHe2
Outcome: growthe2
Value: 27.9%e2
Setting: clearcut treatmente1

Not reportedDirection

Verbatim

e0
“Our objective was to assess how different harvest intensities influence the role of edaphic conditions and interspecific competition in the height growth of white spruce ( Picea glauca [Moench] Voss) and balsam fir ( Abies balsamea (L.) Mill) seedlings”
✓ located verbatim in the source · abstract, characters 416–668

e1
“in the clearcut treatment, P concentration explained 23.4% of balsam fir and 23.9% of white spruce seedling growth”
✓ located verbatim in the source · abstract, characters 886–1000

e2
“while AH accounted for 27.9% of balsam fir growth”
✓ located verbatim in the source · abstract, characters 1002–1051

Title

Relative contributions of site conditions and interspecific competition to post-harvest regeneration in boreal mixedwoods

Léa Darquié; Maciré Fofana; Alain Leduc; et al. The Forestry Chronicle 2025. doi:10.5558/tfc2025-023

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Balsam fir had earlier phenology, greater shoot volume and greater specific leaf area.

Taxon: balsam firAbies balsameae0
Outcome: earlier phenology, exhibited greater shoot volume and specific leaf areae0
Direction: greatere0

Verbatim

e0
“Balsam fir, the species with earlier phenology, exhibited greater shoot volume and specific leaf area”
✓ located verbatim in the source · abstract, characters 569–670

Title

The effects of metabolic and functional traits on bud opening: Comparing warming and defoliation in conifers

Annie Deslauriers; Pascale Benoit; Lorena Balducci; et al. PLANT PHYSIOLOGY 2025. doi:10.1093/plphys/kiaf435

Other claims from this paper (7)

Intervention effect Heating advanced phenology in both species.
Intervention effect Heating did not affect leaf traits in both species.
Intervention effect Defoliation advanced phenology.
Intervention effect Defoliation reduced needle number and specific leaf area needed for growth.
Intervention effect Starch and sucrose levels in older needles and growing buds fell under defoliation.
Intervention effect D-pinitol remained unchanged under defoliation.
Intervention effect Heating increased D-pinitol concentration in growing buds by 17%.

Abies balsamea 997 claims

997 claims