Paper · 1988 · Journal of the Chinese Chemical Society

Flavonoids from Hypericum Nagasawai Hayata

Ming‐Tyan Chen; Chao‐Hsiung Wan; Chiu‐Ming Chen; et al.

2
claims
3
verbatim quotes
7
citations
1
research areas
—
Not open access

Abstract

Abstract Five flavonoids, quercetin, quercitrin, hyperin, orientin, and kaempferol, were isolated from Hypericum nagasawai Hayata. The dominant component is quercitrin.

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Claims 2

Observationobservedoriginal resultmeasured

Claim · model-written summary

Five flavonoids were isolated from Hypericum nagasawai.

Taxon
Hypericum nagasawaiHypericum nagasawaee0
Outcome
Five flavonoidse0
Qualifier
quercetin, quercitrin, hyperin, orientin, and kaempferole0

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

Hypericum nagasawae
Hypericum nagasawae · TaxonCynthia Su · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Five flavonoids, quercetin, quercitrin, hyperin, orientin, and kaempferol, were isolated from Hypericum nagasawai Hayata”

✓ located verbatim in the source · abstract, characters 9–129 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Quercitrin is the dominant flavonoid component of Hypericum nagasawai.

Taxon
Hypericum nagasawaiHypericum nagasawaee0
Compound
quercitrine1
Outcome
dominant componente1

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

Hypericum nagasawae
Hypericum nagasawae · TaxonCynthia Su · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Five flavonoids, quercetin, quercitrin, hyperin, orientin, and kaempferol, were isolated from Hypericum nagasawai Hayata”

✓ located verbatim in the source · abstract, characters 9–129 · show in text ↑
e1

“The dominant component is quercitrin”

✓ located verbatim in the source · abstract, characters 131–167 · show in text ↑