Observationmodel-written summary

Three new epicatechin glycosides were isolated from Davallia divaricata fronds and identified.

A claim from Chemical and Chemotaxonomical Studies on Filices. LVI. Studies on the Constituents of the Davalliaceous Ferns (1) · 1985

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Three new epicatechin glycosides were isolated from Davallia divaricata fronds and identified.

Taxon
Davallia divaricata BLUMEDavallia divaricatae0
Organ / stage
frondse0
Outcome
three new (-)-epicatechin glycosides were isolated and shown to be (-)-epicatechin 3-O-β-D-allopyranoside (I), (-)-epicatechin 3-O-β-D-(2"-trans-cinnamoyl) allopyranoside (II) and (-)-epicatechin 3-O-β-D-(3"-trans-cinnamoyl) allop ranoside (III)e0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier

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

Davallia divaricata
Davallia divaricata · TaxonJacy Chen · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“From the fronds of Davallia divaricata BLUME three new (-)-epicatechin glycosides were isolated and shown to be (-)-epicatechin 3-O-β-D-allopyranoside (I), (-)-epicatechin 3-O-β-D-(2"-trans-cinnamoyl) allopyranoside (II) and (-)-epicatechin 3-O-β-D-(3"-trans-cinnamoyl) allop ranoside (III), respectively.”

✓ located verbatim in the source · abstract, characters 0–305

Title

Chemical and Chemotaxonomical Studies on Filices. LVI. Studies on the Constituents of the Davalliaceous Ferns (1)

TAKAO MURAKAMI; HIROSHI WADA; NOBUTOSHI TANAKA; et al. YAKUGAKU ZASSHI 1985. doi:10.1248/yakushi1947.105.7_649

Other claims from this paper (2)

Record rev-37a1bf0fcf3fdb45d0ff99df0ad577b6dff19105bad73e529d26bc0039522f38 · schema claims-v0.9 · position 1 in the model’s answer