By organism › Green plants › Asteraceae › Echinacea purpurea

Observationobservedoriginal resultmeasured

Claim · model-written summary

Caryophyllene oxide was a major volatile component of E. purpurea in both years.

Taxon: E. purpureaEchinacea purpureae2
Outcome: Caryophyllene oxidee2
Value: 12.61 and 15.13%e2

Verbatim

e2
“main components obtained in E. purpurea in both years were Caryophyllene oxide (12.61 and 15.13%), Germacrene D (8.15% and 15.12%) and Allo-Aromadendrene (15.01% and 0.00%)”
✓ located verbatim in the source · abstract, characters 721–893

Title

Secondary volatile metabolite content of two Echinacea species in two subsequent years in Rize, Türkiye

Emine Yurteri; Aysel Özcan Aykutlu; Fatih Seyi̇s BMC Plant Biology 2026. doi:10.1186/s12870-026-08562-2

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Germacrene D was a major volatile component of E. purpurea in both years.

Taxon: E. purpureaEchinacea purpureae2
Outcome: Germacrene De2
Value: 8.15% and 15.12%e2

Verbatim

e2
“main components obtained in E. purpurea in both years were Caryophyllene oxide (12.61 and 15.13%), Germacrene D (8.15% and 15.12%) and Allo-Aromadendrene (15.01% and 0.00%)”
✓ located verbatim in the source · abstract, characters 721–893

Title

Secondary volatile metabolite content of two Echinacea species in two subsequent years in Rize, Türkiye

Emine Yurteri; Aysel Özcan Aykutlu; Fatih Seyi̇s BMC Plant Biology 2026. doi:10.1186/s12870-026-08562-2

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Allo-Aromadendrene was a major volatile component of E. purpurea in both years.

Taxon: E. purpureaEchinacea purpureae2
Outcome: Allo-Aromadendrenee2
Value: 15.01% and 0.00%e2

Verbatim

e2
“main components obtained in E. purpurea in both years were Caryophyllene oxide (12.61 and 15.13%), Germacrene D (8.15% and 15.12%) and Allo-Aromadendrene (15.01% and 0.00%)”
✓ located verbatim in the source · abstract, characters 721–893

Title

Secondary volatile metabolite content of two Echinacea species in two subsequent years in Rize, Türkiye

Emine Yurteri; Aysel Özcan Aykutlu; Fatih Seyi̇s BMC Plant Biology 2026. doi:10.1186/s12870-026-08562-2

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Volatile metabolite compositions of E. angustifolia and E. purpurea grown in Rize differed in concentration from those previously reported.

Taxon: E. angustifolia and E. purpureaEchinacea purpureaEchinacea angustifoliae3
Outcome: secondary volatile metabolite compositionse3
Comparator: those previously reported in the literaturee3
Setting: Rizee3

Verbatim

e3
“E. angustifolia and E. purpurea cultivated in Rize exhibited secondary volatile metabolite compositions that differed in concentration from those previously reported in the literature”
✓ located verbatim in the source · abstract, characters 931–1114

Title

Secondary volatile metabolite content of two Echinacea species in two subsequent years in Rize, Türkiye

Emine Yurteri; Aysel Özcan Aykutlu; Fatih Seyi̇s BMC Plant Biology 2026. doi:10.1186/s12870-026-08562-2

Other claims from this paper (7)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 increased germination, height, leaf number and root weight.

Taxon: Echinacea purpurea L.Echinacea purpureat0
Treatment: GA3e0
Outcome: germination percentage, plant height, leaf number, and root weighte0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“GA3 increased germination percentage, plant height, leaf number, and root weight”
✓ located verbatim in the source · abstract, characters 439–519

t0
“Echinacea (Echinacea purpurea L.)”
✓ located verbatim in the source · title, characters 67–100

Title

Effects of GA3 and PGPR on germination and seedling development of Echinacea (Echinacea purpurea L.) across different seed ages

Mehmet Uğur Yıldırım; Sude Cangür; Ercüment Osman Sarıhan; et al. Functional Plant Biology 2026. doi:10.1071/fp25398

Other claims from this paper (5)

Intervention effect B. megaterium improved germination, leaf number and root length.
Intervention effect B. amyloliquefaciens increased plant height and root weight.
Intervention effect Combined GA3 and PGPR treatments produced the greatest gains.
Intervention effect Treated older seeds did not match fresh seeds.
Recommendation Authors propose GA3 and PGPR to enhance seedling establishment, especially in aged seeds.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

B. megaterium improved germination, leaf number and root length.

Taxon: Echinacea purpurea L.Echinacea purpureat0
Treatment: B. megateriume0
Interactor: B. megateriume0symbiont
Outcome: germination, leaf number, and root lengthe0
Direction: improvede0

Not reportedComparator

Verbatim

e0
“B. megaterium improved germination, leaf number, and root length”
✓ located verbatim in the source · abstract, characters 664–728

t0
“Echinacea (Echinacea purpurea L.)”
✓ located verbatim in the source · title, characters 67–100

Title

Effects of GA3 and PGPR on germination and seedling development of Echinacea (Echinacea purpurea L.) across different seed ages

Mehmet Uğur Yıldırım; Sude Cangür; Ercüment Osman Sarıhan; et al. Functional Plant Biology 2026. doi:10.1071/fp25398

Other claims from this paper (5)

Intervention effect GA3 increased germination, height, leaf number and root weight.
Intervention effect B. amyloliquefaciens increased plant height and root weight.
Intervention effect Combined GA3 and PGPR treatments produced the greatest gains.
Intervention effect Treated older seeds did not match fresh seeds.
Recommendation Authors propose GA3 and PGPR to enhance seedling establishment, especially in aged seeds.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

B. amyloliquefaciens increased plant height and root weight.

Taxon: Echinacea purpurea L.Echinacea purpureat0
Treatment: B. amyloliquefaciense0
Interactor: B. amyloliquefaciense0symbiont
Outcome: plant height and root weighte0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“plant height and root weight were increased by B. amyloliquefaciens”
✓ located verbatim in the source · abstract, characters 738–805

t0
“Echinacea (Echinacea purpurea L.)”
✓ located verbatim in the source · title, characters 67–100

Title

Effects of GA3 and PGPR on germination and seedling development of Echinacea (Echinacea purpurea L.) across different seed ages

Mehmet Uğur Yıldırım; Sude Cangür; Ercüment Osman Sarıhan; et al. Functional Plant Biology 2026. doi:10.1071/fp25398

Other claims from this paper (5)

Intervention effect GA3 increased germination, height, leaf number and root weight.
Intervention effect B. megaterium improved germination, leaf number and root length.
Intervention effect Combined GA3 and PGPR treatments produced the greatest gains.
Intervention effect Treated older seeds did not match fresh seeds.
Recommendation Authors propose GA3 and PGPR to enhance seedling establishment, especially in aged seeds.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined GA3 and PGPR treatments produced the greatest gains.

Taxon: Echinacea purpurea L.Echinacea purpureat0
Treatment: combined treatmentse0
Outcome: gainse0
Direction: greateste0

Not reportedComparator

Verbatim

e0
“The greatest gains were obtained from combined treatments, indicating synergistic effects”
✓ located verbatim in the source · abstract, characters 807–896

t0
“Echinacea (Echinacea purpurea L.)”
✓ located verbatim in the source · title, characters 67–100

Title

Effects of GA3 and PGPR on germination and seedling development of Echinacea (Echinacea purpurea L.) across different seed ages

Mehmet Uğur Yıldırım; Sude Cangür; Ercüment Osman Sarıhan; et al. Functional Plant Biology 2026. doi:10.1071/fp25398

Other claims from this paper (5)

Intervention effect GA3 increased germination, height, leaf number and root weight.
Intervention effect B. megaterium improved germination, leaf number and root length.
Intervention effect B. amyloliquefaciens increased plant height and root weight.
Intervention effect Treated older seeds did not match fresh seeds.
Recommendation Authors propose GA3 and PGPR to enhance seedling establishment, especially in aged seeds.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Treated older seeds did not match fresh seeds.

Taxon: Echinacea purpurea L.Echinacea purpureat0
Treatment: treatmente0
Outcome: older seedse0
Direction: did not fully matche0
Comparator: fresh seedse0

Verbatim

e0
“older seeds, even after treatment, did not fully match fresh seeds”
✓ located verbatim in the source · abstract, characters 961–1027

t0
“Echinacea (Echinacea purpurea L.)”
✓ located verbatim in the source · title, characters 67–100

Title

Effects of GA3 and PGPR on germination and seedling development of Echinacea (Echinacea purpurea L.) across different seed ages

Mehmet Uğur Yıldırım; Sude Cangür; Ercüment Osman Sarıhan; et al. Functional Plant Biology 2026. doi:10.1071/fp25398

Other claims from this paper (5)

Intervention effect GA3 increased germination, height, leaf number and root weight.
Intervention effect B. megaterium improved germination, leaf number and root length.
Intervention effect B. amyloliquefaciens increased plant height and root weight.
Intervention effect Combined GA3 and PGPR treatments produced the greatest gains.
Recommendation Authors propose GA3 and PGPR to enhance seedling establishment, especially in aged seeds.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors propose GA3 and PGPR to enhance seedling establishment, especially in aged seeds.

Taxon: Echinacea purpurea L.Echinacea purpureat0
Outcome: GA3 and PGPR inoculatione0
Qualifier: particularly in aged seedse0

Verbatim

e0
“GA3 and PGPR inoculation offer a practical and sustainable approach to enhance seedling establishment and early growth, particularly in aged seeds”
✓ located verbatim in the source · abstract, characters 1067–1213

t0
“Echinacea (Echinacea purpurea L.)”
✓ located verbatim in the source · title, characters 67–100

Title

Effects of GA3 and PGPR on germination and seedling development of Echinacea (Echinacea purpurea L.) across different seed ages

Mehmet Uğur Yıldırım; Sude Cangür; Ercüment Osman Sarıhan; et al. Functional Plant Biology 2026. doi:10.1071/fp25398

Other claims from this paper (5)

Intervention effect GA3 increased germination, height, leaf number and root weight.
Intervention effect B. megaterium improved germination, leaf number and root length.
Intervention effect B. amyloliquefaciens increased plant height and root weight.
Intervention effect Combined GA3 and PGPR treatments produced the greatest gains.
Intervention effect Treated older seeds did not match fresh seeds.

Echinacea purpurea 1,097 claims

1,097 claims