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Observationobservedoriginal resultmeasured

Claim · model-written summary

Three chalcones were obtained from M. calabura leaves.

Taxon
Muntingia calaburaMuntingia calaburat0
Organ / stage
Leavest0
Outcome
three chalconese0

Verbatim

t0

“Leaves of Muntingia calabura”

✓ located verbatim in the source · title, characters 27–55
e0

“three chalcones”

✓ located verbatim in the source · abstract, characters 698–713

Title

Phytochemical Study of the Leaves of Muntingia calabura and their Antibacterial Activity

Malaysian Journal of Chemistry 2023. doi:10.55373/mjchem.v25i4.155

Other claims from this paper (4)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three new chalcones were isolated from Coreopsis lanceolata flowers.

Taxon
Coreopsis lanceolataCoreopsis lanceolatat0
Organ / stage
flowerse2
Outcome
Three new chalconese1

Verbatim

t0

“Coreopsis lanceolata”

✓ located verbatim in the source · title, characters 30–50
e1

“Three new chalcones”

✓ located verbatim in the source · abstract, characters 0–19
e2

“along with five known phenolics, were isolated from Coreopsis lanceolata flowers”

✓ located verbatim in the source · abstract, characters 186–266

Title

Chalcones from the Flowers of Coreopsis lanceolata and Their In Vitro Antioxidative Activity

Ya Shang; Sarangerel Oidovsambuu; Je-Seung Jeon; et al. Planta Medica 2013. doi:10.1055/s-0032-1328188

Other claims from this paper (2)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three chalcones were isolated from leaves.

Taxon
Campomanesia adamantiumCampomanesia adamantiume0
Organ / stage
leavese0
Outcome
chalconese0
Value
threee0

Verbatim

e0

“Five flavanones and three chalcones were isolated from Campomanesia adamantium Berg. (Myrtaceae) leaves”

✓ located verbatim in the source · abstract, characters 0–103

Title

Determination of phenolic compounds and evaluation of antioxidant capacity of Campomanesia adamantium leaves

Isabel Duarte Coutinho; Roberta Gomes Coelho; Vanessa Mayumi Fukuy Kataoba; et al. Eclética Química 2008. doi:10.26850/1678-4618eqj.v33.4.2008.p53-60

Other claims from this paper (6)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three chalcones and one stilbenoid were isolated from stem bark.

Taxon
Lindera erythrocarpaLindera erythrocarpae0
Organ / stage
stem barke0
Outcome
Three chalcones and a stilbenoide0

Verbatim

e0

“Three chalcones and a stilbenoid have been isolated from the stem bark of Lindera erythrocarpa”

✓ located verbatim in the source · abstract, characters 0–94

Title

Constituents of Lindera Erythrocarpa Stem Bark

Hak‐Ju Lee; Youngki Park; Il‐Kwon Park; et al. Natural Product Sciences 2004

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Five flavanones and three chalcones were isolated from leaves.

Taxon
Campomanesia adamantiumCampomanesia adamantiume0
Organ / stage
leavese0
Outcome
Five flavanones and three chalconese0

Verbatim

e0

“Five flavanones and three chalcones were isolated from Campomanesia adamantium Berg. (Myrtaceae) leaves.”

✓ located verbatim in the source · abstract, characters 0–104

Title

Determination of phenolic compounds and evaluation of antioxidant capacity of Campomanesia adamantium leaves

I. D. Coutinho; R. G. Coelho; V. M. F. Kataoka; et al. Eclética Química 2008. doi:10.1590/s0100-46702008000400007

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The isolates included four flavanones, one flavonone and three chalcones.

Taxon
Aizoon africanumAizoon africanumt0
Outcome
four were flavanones, one was a flavonone, and three were chalconese0

Verbatim

e0

“Among the isolated compounds, four were flavanones, one was a flavonone, and three were chalcones.”

✓ located verbatim in the source · abstract, characters 620–718
t0

“Aizoon africanum”

✓ located verbatim in the source · title, characters 25–41

Title

Bioactive Chalcones from Aizoon africanum: Isolation and Cytotoxicity Against Liver and Neural Cancer Cells

Ali O. E. Eltahir; Naeem Sheik Abdul; Taskeen F. Docrat; et al. Plants 2025. doi:10.3390/plants14152389

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three chalcones (flavokawain B, pinostrobin chalcone and pashanone) were identified from Persicaria lapathifolia seeds.

Taxon
Persicaria lapathifoliaPersicaria lapathifoliae1
Organ / stage
seedse1
Compound
flavokawain Be2
Outcome
three chalconese2

Verbatim

e1

“Bioassay-guided sequential extraction of the seeds of Persicaria lapathifolia”

✓ located verbatim in the source · abstract, characters 0–77
e2

“resulted in the identification of three chalcones; flavokawain B (1), pinostrobin chalcone (2) and pashanone (3)”

✓ located verbatim in the source · abstract, characters 118–230

Title

Antimicrobial Chalcones from the Seeds of Persicaria lapathifolia

Ashenafi Hailemariam; Melkamu Feyera; Tsegaye Deyou; et al. Biochemistry & Pharmacology Open Access 2018. doi:10.4172/2167-0501.1000237

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three new chalcones (compounds 4, 11, 12) were identified in spent hops.

Taxon
Humulus lupulusHumulus lupuluse0
Outcome
new chalconese2
Value
Threee2

Verbatim

e0

“strobiles of Humulus lupulus”

✓ located verbatim in the source · abstract, characters 66–94
e2

“Three new chalcones (4, 11, 12) and four previously unreported constituents of hops (5, 6, 9b, 13) are reported”

✓ located verbatim in the source · abstract, characters 560–671

Title

Estrogens and Congeners from Spent Hops (Humuluslupulus)

Lucas R. Chadwick; Dejan Nikolic; Joanna E. Burdette; et al. Journal of Natural Products 2004. doi:10.1021/np049783i

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three new chalcones, xanthokeismins A-C, were identified from Angelica keiskei stems.

Taxon
Angelica keiskeiAngelica keiskeit0
Organ / stage
stemst0
Outcome
three new chalconese1

Verbatim

t0

“C-Geranylated Chalcones from the Stems of Angelica keiskei with Superoxide-Scavenging Activity”

✓ located verbatim in the source · title, characters 0–94
e1

“three new chalcones, designated as xanthokeismins A-C (1-3)”

✓ located verbatim in the source · abstract, characters 143–202
e2

“The structures of 1-3 were determined on the basis of the analysis of their spectroscopic data”

✓ located verbatim in the source · abstract, characters 258–352

Title

C-Geranylated Chalcones from the Stems of Angelica keiskei with Superoxide-Scavenging Activity

Nobuwa Aoki; Mai Muko; Emi Ohta; et al. Journal of Natural Products 2008. doi:10.1021/np800187f

Other claims from this paper (1)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three known chalcones, butein (2), monospermoside (4) and isoliquiritigenin (8), were isolated from the flowers of Butea monosperma.

Taxon
Butea monospermaButea monospermae0
Organ / stage
flowerse0
Outcome
three known chalcones, butein (2), monospermoside (4) and isoliquiritigenin (8)e1

Verbatim

e0

“isolated from the flowers of Butea monosperma”

✓ located verbatim in the source · abstract, characters 56–101
e1

“three known chalcones, butein (2), monospermoside (4) and isoliquiritigenin (8)”

✓ located verbatim in the source · abstract, characters 116–195

Title

Bioactive Flavonoids of the Flowers of Butea monosperma

Ratchanaporn Chokchaisiri; Channarong Suaisom; Siriluk Sriphota; et al. Chemical and Pharmaceutical Bulletin 2009. doi:10.1248/cpb.57.428

Other claims from this paper (11)

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