Lemna aequinoctialis 772 claims

species · family Araceae · green plant · NCBI Taxonomy ↗

Also written in claims: Lemna paucicostata · Lemna paucicostata 6746 · Lemna paucicostata 151 · L. paucicostata · Lemna paucicostata 441 · Lemna paucicostata Hegelm. 6746 — NCBI synonyms: Lemna paucicostata

22 spellings

Questions studied on this organism23 questions2 with results that differ43 papers

Lemna aequinoctialisKevin Thiele from Perth, Australia · CC BY 2.0 · Wikimedia Commons ↗

772 claims

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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Grammicin inhibited Lemna paucicostata growth by 50% at 87.7 μM.

Taxon: Lemna paucicostataLemna aequinoctialise0
Treatment: grammicine0
Outcome: growthe0
Direction: inhibitede0
Value: 50%e0
Qualifier: 87.7 μMe0

Not reportedComparator

Verbatim

e0
“Against Lemna paucicostata (duckweed), grammicin inhibited growth by 50% (IC 50 ) at 87.7 μM”
✓ located verbatim in the source · abstract, characters 821–913

Title

Phytotoxic activity of grammicin produced by the fungus Xylaria grammica (Ascomycota) recovered from infected lesions on Handroanthus serratifolius (Bignoniaceae) leaves

Debora Luiza Costa Barreto; Charles L Cantrell; Amber Callahan Reichley; et al. Pest Management Science 2026. doi:10.1002/ps.70803

Other claims from this paper (8)

Intervention effect Grammicin inhibited Lactuca sativa seed germination by 100% at 1 mg mL −1.
Intervention effect Grammicin inhibited Agrostis stolonifera seed germination by 100% at 1 mg mL −1.
Intervention effect Compound 2 had no activity against L. sativa.
Intervention effect Compound 2 inhibited A. stolonifera seed germination at 1 mg mL −1.
Intervention effect Compound 2 had no activity against Lemna paucicostata.
Observation Neither compound had antifungal activity against Colletotrichum fragariae.
Method / resource Molecular modeling predicted grammicin to be a strong PSII inhibitor.
Observation In vivo testing found grammicin a very weak PSII inhibitor.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Compound 2 had no activity against Lemna paucicostata.

Taxon: Lemna paucicostataLemna aequinoctialise0
Treatment: compound 2e0
Outcome: activitye0

Not reportedComparatorDirection

Verbatim

e0
“Against Lemna paucicostata (duckweed), grammicin inhibited growth by 50% (IC 50 ) at 87.7 μM, while compound 2 had no activity”
✓ located verbatim in the source · abstract, characters 821–947

Title

Phytotoxic activity of grammicin produced by the fungus Xylaria grammica (Ascomycota) recovered from infected lesions on Handroanthus serratifolius (Bignoniaceae) leaves

Debora Luiza Costa Barreto; Charles L Cantrell; Amber Callahan Reichley; et al. Pest Management Science 2026. doi:10.1002/ps.70803

Other claims from this paper (8)

Intervention effect Grammicin inhibited Lactuca sativa seed germination by 100% at 1 mg mL −1.
Intervention effect Grammicin inhibited Agrostis stolonifera seed germination by 100% at 1 mg mL −1.
Intervention effect Compound 2 had no activity against L. sativa.
Intervention effect Compound 2 inhibited A. stolonifera seed germination at 1 mg mL −1.
Intervention effect Grammicin inhibited Lemna paucicostata growth by 50% at 87.7 μM.
Observation Neither compound had antifungal activity against Colletotrichum fragariae.
Method / resource Molecular modeling predicted grammicin to be a strong PSII inhibitor.
Observation In vivo testing found grammicin a very weak PSII inhibitor.

Method / resourceobservedoriginal resultsimulated

Claim · model-written summary

Molecular modeling predicted grammicin to be a strong PSII inhibitor.

Taxon: Lemna paucicostataLemna aequinoctialise1
Treatment: grammicine0
Gene: D1 proteine0
Outcome: strong PSII inhibitore0
Comparator: very weak PSII inhibitore2

Verbatim

e0
“Molecular modeling of the interaction of grammicin with the D1 protein of PSII predicts it to be a strong PSII inhibitor”
✓ located verbatim in the source · abstract, characters 1186–1306

e1
“Lemna paucicostata”
✓ located verbatim in the source · abstract, characters 829–847

e2
“very weak PSII inhibitor”
✓ located verbatim in the source · abstract, characters 1356–1380

Title

Phytotoxic activity of grammicin produced by the fungus Xylaria grammica (Ascomycota) recovered from infected lesions on Handroanthus serratifolius (Bignoniaceae) leaves

Debora Luiza Costa Barreto; Charles L Cantrell; Amber Callahan Reichley; et al. Pest Management Science 2026. doi:10.1002/ps.70803

Other claims from this paper (8)

Intervention effect Grammicin inhibited Lactuca sativa seed germination by 100% at 1 mg mL −1.
Intervention effect Grammicin inhibited Agrostis stolonifera seed germination by 100% at 1 mg mL −1.
Intervention effect Compound 2 had no activity against L. sativa.
Intervention effect Compound 2 inhibited A. stolonifera seed germination at 1 mg mL −1.
Intervention effect Grammicin inhibited Lemna paucicostata growth by 50% at 87.7 μM.
Intervention effect Compound 2 had no activity against Lemna paucicostata.
Observation Neither compound had antifungal activity against Colletotrichum fragariae.
Observation In vivo testing found grammicin a very weak PSII inhibitor.

Observationobservedoriginal resultmeasured

Claim · model-written summary

In vivo testing found grammicin a very weak PSII inhibitor.

Taxon: Lemna paucicostataLemna aequinoctialise1
Treatment: grammicine2
Outcome: very weak PSII inhibitore0

Verbatim

e0
“in vivo testing indicated that it is a very weak PSII inhibitor”
✓ located verbatim in the source · abstract, characters 1317–1380

e1
“Lemna paucicostata”
✓ located verbatim in the source · abstract, characters 829–847

e2
“grammicin inhibited growth”
✓ located verbatim in the source · abstract, characters 860–886

Title

Phytotoxic activity of grammicin produced by the fungus Xylaria grammica (Ascomycota) recovered from infected lesions on Handroanthus serratifolius (Bignoniaceae) leaves

Debora Luiza Costa Barreto; Charles L Cantrell; Amber Callahan Reichley; et al. Pest Management Science 2026. doi:10.1002/ps.70803

Other claims from this paper (8)

Intervention effect Grammicin inhibited Lactuca sativa seed germination by 100% at 1 mg mL −1.
Intervention effect Grammicin inhibited Agrostis stolonifera seed germination by 100% at 1 mg mL −1.
Intervention effect Compound 2 had no activity against L. sativa.
Intervention effect Compound 2 inhibited A. stolonifera seed germination at 1 mg mL −1.
Intervention effect Grammicin inhibited Lemna paucicostata growth by 50% at 87.7 μM.
Intervention effect Compound 2 had no activity against Lemna paucicostata.
Observation Neither compound had antifungal activity against Colletotrichum fragariae.
Method / resource Molecular modeling predicted grammicin to be a strong PSII inhibitor.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Anhydrofusarubin inhibited Lemna paucicostata growth by 50% at 64 μM.

Taxon: Lemna paucicostataLemna aequinoctialise1
Treatment: anhydrofusarubine0
Outcome: growth inhibitione1
Direction: inhibitione1
Value: 64e1

Not reportedComparator

Verbatim

e0
“anhydrofusarubin (1)”
✓ located verbatim in the source · abstract, characters 277–297

e1
“the isolated compounds were evaluated against Lemna paucicostata, achieving a 50% growth inhibition (IC50) at concentration of 64, 28, and 31 μM for compounds 1, 2, and 3, respectively”
✓ located verbatim in the source · abstract, characters 851–1035

Title

Phytotoxic and antifungal compounds for agriculture are interestingly produced by the endophytic fungus Fusarium sp. (Ascomycota) isolated from Piper sp. (Piperaceae)

DEBORA LUIZA C. BARRETO; CHARLES L. CANTRELL; SEONG J. KIM; et al. Anais da Academia Brasileira de Ciências 2025. doi:10.1590/0001-3765202520241059

Other claims from this paper (8)

Intervention effect Anhydrofusarubin completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Compound 2 completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Javanicin completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Anhydrofusarubin completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Compound 2 completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Javanicin completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Compound 2 inhibited Lemna paucicostata growth by 50% at 28 μM.
Intervention effect Javanicin inhibited Lemna paucicostata growth by 50% at 31 μM.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Compound 2 inhibited Lemna paucicostata growth by 50% at 28 μM.

Taxon: Lemna paucicostataLemna aequinoctialise1
Treatment: 5,10-dihydroxy-1,7-dimethoxy-3-methyl-1H-benzo[g]isochromene-6,9-dionee0
Outcome: growth inhibitione1
Direction: inhibitione1
Value: 28e1

Not reportedComparator

Verbatim

e0
“5,10-dihydroxy-1,7-dimethoxy-3-methyl-1H-benzo[g]isochromene-6,9-dione (2)”
✓ located verbatim in the source · abstract, characters 299–373

e1
“the isolated compounds were evaluated against Lemna paucicostata, achieving a 50% growth inhibition (IC50) at concentration of 64, 28, and 31 μM for compounds 1, 2, and 3, respectively”
✓ located verbatim in the source · abstract, characters 851–1035

Title

Phytotoxic and antifungal compounds for agriculture are interestingly produced by the endophytic fungus Fusarium sp. (Ascomycota) isolated from Piper sp. (Piperaceae)

DEBORA LUIZA C. BARRETO; CHARLES L. CANTRELL; SEONG J. KIM; et al. Anais da Academia Brasileira de Ciências 2025. doi:10.1590/0001-3765202520241059

Other claims from this paper (8)

Intervention effect Anhydrofusarubin completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Compound 2 completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Javanicin completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Anhydrofusarubin completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Compound 2 completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Javanicin completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Anhydrofusarubin inhibited Lemna paucicostata growth by 50% at 64 μM.
Intervention effect Javanicin inhibited Lemna paucicostata growth by 50% at 31 μM.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Javanicin inhibited Lemna paucicostata growth by 50% at 31 μM.

Taxon: Lemna paucicostataLemna aequinoctialise1
Treatment: javanicine0
Outcome: growth inhibitione1
Direction: inhibitione1
Value: 31 μMe1

Not reportedComparator

Verbatim

e0
“javanicin (3)”
✓ located verbatim in the source · abstract, characters 379–392

e1
“the isolated compounds were evaluated against Lemna paucicostata, achieving a 50% growth inhibition (IC50) at concentration of 64, 28, and 31 μM for compounds 1, 2, and 3, respectively”
✓ located verbatim in the source · abstract, characters 851–1035

Title

Phytotoxic and antifungal compounds for agriculture are interestingly produced by the endophytic fungus Fusarium sp. (Ascomycota) isolated from Piper sp. (Piperaceae)

DEBORA LUIZA C. BARRETO; CHARLES L. CANTRELL; SEONG J. KIM; et al. Anais da Academia Brasileira de Ciências 2025. doi:10.1590/0001-3765202520241059

Other claims from this paper (8)

Intervention effect Anhydrofusarubin completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Compound 2 completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Javanicin completely inhibited Lactuca sativa seed germination at 1 mg mL-1.
Intervention effect Anhydrofusarubin completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Compound 2 completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Javanicin completely inhibited Agrostis stolonifera seed germination at 1 mg mL-1.
Intervention effect Anhydrofusarubin inhibited Lemna paucicostata growth by 50% at 64 μM.
Intervention effect Compound 2 inhibited Lemna paucicostata growth by 50% at 28 μM.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Apiole inhibited L. paucicostata with an IC 50 of 166.5 μM.

Taxon: L. paucicostataLemna aequinoctialise0
Treatment: Apiolee0
Outcome: inhibitory activity against L. paucicostatae0
Value: 166.5e0

Verbatim

e0
“Apiole and myristicin also demonstrated notable inhibitory activity against L. paucicostata, with IC 50 values of 166.5 and 285.1 μM, respectively”
✓ located verbatim in the source · abstract, characters 1218–1364

Title

Phytochemical Profile and Potential Antifungal and Phytotoxic Effects of Piper crassinervium Essential Oil and Its Pure Constituents

Mei Wang; Prabin Tamang; Zhiqiang Pan; et al. ACS Agricultural Science & Technology 2025. doi:10.1021/acsagscitech.5c00457

Other claims from this paper (10)

Observation Myristicin was the predominant essential-oil constituent at 30.3%.
Observation Elemicin made up 8.6% of the essential oil.
Observation Epi -β-caryophyllene made up 7.7% of the essential oil.
Observation β-caryophyllene made up 5.4% of the essential oil.
Observation Elemicin inhibited C. fragariae with an IC 50 of 13.23 μg/mL.
Observation Elemicin inhibited B. cinerea with an IC 50 of 25.88 μg/mL.
Intervention effect Apiole inhibited A. thaliana with an IC 50 of 68.3 μM.
Intervention effect Myristicin inhibited A. thaliana with an IC 50 of 248.9 μM.
Observation Elemicin inhibited A. thaliana with an IC 50 of 360.7 μM.
Observation Myristicin inhibited L. paucicostata with an IC 50 of 285.1 μM.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Myristicin inhibited L. paucicostata with an IC 50 of 285.1 μM.

Taxon: L. paucicostataLemna aequinoctialise0
Treatment: myristicine0
Outcome: inhibitory activity against L. paucicostatae0
Value: 285.1 μMe0

Verbatim

e0
“Apiole and myristicin also demonstrated notable inhibitory activity against L. paucicostata, with IC 50 values of 166.5 and 285.1 μM, respectively”
✓ located verbatim in the source · abstract, characters 1218–1364

Title

Phytochemical Profile and Potential Antifungal and Phytotoxic Effects of Piper crassinervium Essential Oil and Its Pure Constituents

Mei Wang; Prabin Tamang; Zhiqiang Pan; et al. ACS Agricultural Science & Technology 2025. doi:10.1021/acsagscitech.5c00457

Other claims from this paper (10)

Observation Myristicin was the predominant essential-oil constituent at 30.3%.
Observation Elemicin made up 8.6% of the essential oil.
Observation Epi -β-caryophyllene made up 7.7% of the essential oil.
Observation β-caryophyllene made up 5.4% of the essential oil.
Observation Elemicin inhibited C. fragariae with an IC 50 of 13.23 μg/mL.
Observation Elemicin inhibited B. cinerea with an IC 50 of 25.88 μg/mL.
Intervention effect Apiole inhibited A. thaliana with an IC 50 of 68.3 μM.
Intervention effect Myristicin inhibited A. thaliana with an IC 50 of 248.9 μM.
Observation Elemicin inhibited A. thaliana with an IC 50 of 360.7 μM.
Observation Apiole inhibited L. paucicostata with an IC 50 of 166.5 μM.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

IPA significantly improved culture growth.

Taxon: L. aequinoctialisLemna aequinoctialise0
Treatment: IPAe0
Outcome: growthe0
Direction: improvede0

Not reportedComparator

Verbatim

e0
“IPA significantly improved the growth of L. aequinoctialis culture”
✓ located verbatim in the source · abstract, characters 329–395

Title

Enhanced growth and productivity of useful metabolites by indole-3-propionic acid treatment in Lemna aequinoctialis culture

Ye-Been Lee; Jae-Yeon Cho; Yoonho Jeong; et al. BMC Plant Biology 2025. doi:10.1186/s12870-025-07103-7

Other claims from this paper (9)

Intervention effect IPA altered the metabolome.
Intervention effect IPA altered the transcriptome.
Intervention effect IPA increased aspartate, glutamate and glutamine production.
Intervention effect IPA increased serotonin, tryptophan and phytosterol production.
Intervention effect 10 µM IPA significantly altered 7,490 genes.
Intervention effect IPA altered glycerolipid, glutathione and β-alanine metabolism.
Intervention effect IPA altered alanine, aspartate and glutamate metabolism and starch and sucrose metabolism.
Observation Serotonin productivity was highest on day 28 after 10 µM IPA.
Observation β-sitosterol, campesterol and stigmasterol productivity was highest on day 28 after 10 µM IPA.