Paper · 2022 · Chinese Herbal Medicines

Chemical constituents of Lomatogonium carinthiacum and Halenia corniculata

Aodungerile; Xigurigan; Tunumula; et al.

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verbatim quotes
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citations
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Open access · cc-by-nc-nd

Abstract

To study the chemical constituents from traditional Chinese (Mongolian) medicine, Lomatogonium carinthiacum and Halenia corniculate. The chemical constituents were isolated and purified by silicagel column, Sephadex LH-20, ODS and high performance liquid chromategramphy. The structures were identified by NMR and MS analysis technics. Twelve compounds were isolated and identified as isovitexin (1), Luteolin-5-O-β-D-glucoside (2), Isosaponarin (3), Luteolin-7-O-β-D-glucoside (4,7), 1,4,8-Trimethoxy-xanthone-6-O-β-D-glucoronyl-(1 → 6)O-β-Dglucoside (5), friginosideD (6), 1-hydroxy-2,3,5-trimethoxyxanthone (8), 1-hydroxy-2,3,4,5-tetramethoxyxanthone (9), 1-hydroxy-2,3,4,7-tetramethoxyxanthone(10), 1-hydroxy-2,3,4,5,7-pentamethoxyxanthone (11) and usnic acid (12). Compounds 6 and 12 are obtained from L. carinthiacum and H. corniculate for the first time.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 2

Observationobservedoriginal resultmeasured

Claim · model-written summary

Twelve compounds were isolated and identified from the two plant species.

Taxon
Lomatogonium carinthiacum and Halenia corniculataLomatogonium carinthiacumHalenia corniculatat0
Outcome
Twelve compounds were isolated and identifiede0
Value
Twelve compoundse0

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

Lomatogonium carinthiacum
Lomatogonium carinthiacum · TaxonAlpsdake · CC BY-SA 3.0 · Wikimedia Commons ↗
Halenia corniculata
Halenia corniculata · TaxonQwert1234 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Twelve compounds were isolated and identified as isovitexin (1), Luteolin-5-O-β-D-glucoside (2), Isosaponarin (3), Luteolin-7-O-β-D-glucoside (4,7), 1,4,8-Trimethoxy-xanthone-6-O-β-D-glucoronyl-(1 → 6)O-β-Dglucoside (5), friginosideD (6), 1-hydroxy-2,3,5-trimethoxyxanthone (8), 1-hydroxy-2,3,4,5-tetramethoxyxanthone (9), 1-hydroxy-2,3,4,7-tetramethoxyxanthone(10), 1-hydroxy-2,3,4,5,7-pentamethoxyxanthone (11) and usnic acid (12).”

✓ located verbatim in the source · abstract, characters 336–769 · show in text ↑
t0

“Lomatogonium carinthiacum and Halenia corniculata”

✓ located verbatim in the source · title, characters 25–74 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Compounds 6 and 12 were first obtained from the named species.

Taxon
L. carinthiacumLomatogonium carinthiacume0
Outcome
Compounds 6 and 12 are obtained from L. carinthiacum and H. corniculate for the first timee0

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

Lomatogonium carinthiacum
Lomatogonium carinthiacum · TaxonAlpsdake · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Compounds 6 and 12 are obtained from L. carinthiacum and H. corniculate for the first time.”

✓ located verbatim in the source · abstract, characters 770–861 · show in text ↑