By organism › Green plants › Pentaphylacaceae › Eurya chinensis

Observationobservedoriginal resultmeasured

Claim · model-written summary

Three new terpenes named euryachins C–E were isolated from Eurya stems.

Taxon: Eurya chinensis R. Br.Eurya chinensise0
Organ / stage: stemse0
Outcome: three new terpenes (1–3) including two diterpenes and one triterpene, named euryachins C–Ee0

Verbatim

e0
“The extract of the stems of Eurya chinensis R. Br. yielded three new terpenes (1–3) including two diterpenes and one triterpene, named euryachins C–E”
✓ located verbatim in the source · abstract, characters 0–149

Title

Three new terpenes with potential antibacterial and anti-COVID-19 activities from the stems of Eurya chinensis R. Br

Chen Liping; Lin Shaodan; Pan Yongchen; et al. Natural Product Research 2025. doi:10.1080/14786419.2024.2448204

Other claims from this paper (2)

Observation Three known diterpenes were isolated from Eurya stems.
Observation Structures of the new terpenes were elucidated by spectroscopy.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Three known diterpenes were isolated from Eurya stems.

Taxon: Eurya chinensis R. Br.Eurya chinensise0
Organ / stage: stemse0
Outcome: three known diterpenes (4–6)e0

Verbatim

e0
“The extract of the stems of Eurya chinensis R. Br. yielded three new terpenes (1–3) including two diterpenes and one triterpene, named euryachins C–E, as well as three known diterpenes (4–6).”
✓ located verbatim in the source · abstract, characters 0–191

Title

Three new terpenes with potential antibacterial and anti-COVID-19 activities from the stems of Eurya chinensis R. Br

Chen Liping; Lin Shaodan; Pan Yongchen; et al. Natural Product Research 2025. doi:10.1080/14786419.2024.2448204

Other claims from this paper (2)

Observation Three new terpenes named euryachins C–E were isolated from Eurya stems.
Observation Structures of the new terpenes were elucidated by spectroscopy.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Structures of the new terpenes were elucidated by spectroscopy.

Taxon: Eurya chinensis R. Br.Eurya chinensise1
Outcome: structures of these novel compoundse0

Verbatim

e0
“The structures of these novel compounds were elucidated via spectroscopic analysis, especially IR, NMR spectroscopy and HRESIMS data.”
✓ located verbatim in the source · abstract, characters 192–325

e1
“stems of Eurya chinensis R. Br.”
✓ located verbatim in the source · abstract, characters 19–50

Title

Three new terpenes with potential antibacterial and anti-COVID-19 activities from the stems of Eurya chinensis R. Br

Chen Liping; Lin Shaodan; Pan Yongchen; et al. Natural Product Research 2025. doi:10.1080/14786419.2024.2448204

Other claims from this paper (2)

Observation Three new terpenes named euryachins C–E were isolated from Eurya stems.
Observation Three known diterpenes were isolated from Eurya stems.

Associationobservedoriginal resultmeasured

Claim · model-written summary

In the severe dieback site, mean girth of dead Eurya chinensis trees was higher than that of healthy and rare crown dieback categories.

Taxon: Eurya chinensisEurya chinensise6
Outcome: mean GBHe6
Direction: highere6
Comparator: healthy and rare crown dieback categoriese6
Setting: severe dieback sitee6

Verbatim

e6
“the mean GBH of dead Eurya chinensis trees was higher than that of healthy and rare crown dieback categories, in the severe dieback site”
✓ located verbatim in the source · abstract, characters 1268–1404

Title

Relationship between Tree Girth and Forest Dieback Severity in Horton Plains National Park, Sri Lanka

Fernando K.S.I.; Gunaratne A.M.T.A.; Ranawana K.B.; et al. Proceedings of International Forestry and Environment Symposium 2024. doi:10.31357/fesympo.v27.6551

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Two new phenolic glycosides were isolated from Eurya stems.

Taxon: Eurya chinensis R. Br.Eurya chinensise0
Organ / stage: stemse0
Outcome: Two new phenolic glycosides (1 and 2)e0

Verbatim

e0
“Two new phenolic glycosides (1 and 2), one known analogue (3), along with a new diterpene glucoside (4) were obtained from ethanolic extract of the stems of Eurya chinensis R. Br.”
✓ located verbatim in the source · abstract, characters 0–179

Title

Three new glycosides from the stems of Eurya chinensis R. Br

Hui-Jun Liang; Qian-Ran Li; Bai-Lin Li; et al. Natural Product Research 2022. doi:10.1080/14786419.2022.2103122

Other claims from this paper (3)

Observation One known analogue was isolated from Eurya stems.
Observation A new diterpene glucoside was isolated from Eurya stems.
Observation The isolated compounds showed no obvious cytotoxic activity in the tested cell lines.

Observationobservedoriginal resultmeasured

Claim · model-written summary

One known analogue was isolated from Eurya stems.

Taxon: Eurya chinensis R. Br.Eurya chinensise0
Organ / stage: stemse0
Outcome: one known analogue (3)e0

Verbatim

e0
“one known analogue (3), along with a new diterpene glucoside (4) were obtained from ethanolic extract of the stems of Eurya chinensis R. Br.”
✓ located verbatim in the source · abstract, characters 39–179

Title

Three new glycosides from the stems of Eurya chinensis R. Br

Hui-Jun Liang; Qian-Ran Li; Bai-Lin Li; et al. Natural Product Research 2022. doi:10.1080/14786419.2022.2103122

Other claims from this paper (3)

Observation Two new phenolic glycosides were isolated from Eurya stems.
Observation A new diterpene glucoside was isolated from Eurya stems.
Observation The isolated compounds showed no obvious cytotoxic activity in the tested cell lines.

Observationobservedoriginal resultmeasured

Claim · model-written summary

A new diterpene glucoside was isolated from Eurya stems.

Taxon: Eurya chinensis R. Br.Eurya chinensise0
Organ / stage: stemse0
Outcome: new diterpene glucoside (4)e0

Verbatim

e0
“a new diterpene glucoside (4) were obtained from ethanolic extract of the stems of Eurya chinensis R. Br.”
✓ located verbatim in the source · abstract, characters 74–179

Title

Three new glycosides from the stems of Eurya chinensis R. Br

Hui-Jun Liang; Qian-Ran Li; Bai-Lin Li; et al. Natural Product Research 2022. doi:10.1080/14786419.2022.2103122

Other claims from this paper (3)

Observation Two new phenolic glycosides were isolated from Eurya stems.
Observation One known analogue was isolated from Eurya stems.
Observation The isolated compounds showed no obvious cytotoxic activity in the tested cell lines.

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

The isolated compounds showed no obvious cytotoxic activity in the tested cell lines.

Taxon: Eurya chinensis R. Br.Eurya chinensise1
Outcome: no obvious activitiese0

Verbatim

e0
“The cytotoxicities of these compounds were evaluated on MCF-7, A549, HepG2, CaCo2 and 5-8 F cell lines by MTT method, but no obvious activities were observed.”
✓ located verbatim in the source · abstract, characters 300–458

e1
“stems of Eurya chinensis R. Br.”
✓ located verbatim in the source · abstract, characters 148–179

Title

Three new glycosides from the stems of Eurya chinensis R. Br

Hui-Jun Liang; Qian-Ran Li; Bai-Lin Li; et al. Natural Product Research 2022. doi:10.1080/14786419.2022.2103122

Other claims from this paper (3)

Observation Two new phenolic glycosides were isolated from Eurya stems.
Observation One known analogue was isolated from Eurya stems.
Observation A new diterpene glucoside was isolated from Eurya stems.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Two new ent-kaurane diterpenes were isolated from Eurya chinensis stems, together with five known analogs.

Taxon: Eurya chinensisEurya chinensise0
Organ / stage: stemse0
Outcome: Two new ent-kaurane diterpenese0
Qualifier: together with five known analogse0

Verbatim

e0
“Two new ent-kaurane diterpenes (1–2), together with five known analogs, were isolated from the stems of Eurya chinensis”
✓ located verbatim in the source · abstract, characters 0–119

Title

Two new ent-kaurane diterpenes from the stems of Eurya chinensis

Jia-Ling Song; Yao Yuan; Ling-Hui Nie; et al. Journal of Asian Natural Products Research 2017. doi:10.1080/10286020.2017.1373099

Other claims from this paper (3)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Structures of the new compounds were established by MS and 1D and 2D NMR analysis.

Taxon: Eurya chinensisEurya chinensise0
Outcome: structures of new compoundse1

Verbatim

e0
“Two new ent-kaurane diterpenes (1–2), together with five known analogs, were isolated from the stems of Eurya chinensis”
✓ located verbatim in the source · abstract, characters 0–119

e1
“The structures of new compounds were established by extensive analysis of mass spectrometric and 1D and 2D NMR spectroscopic data”
✓ located verbatim in the source · abstract, characters 121–250

Title

Two new ent-kaurane diterpenes from the stems of Eurya chinensis

Jia-Ling Song; Yao Yuan; Ling-Hui Nie; et al. Journal of Asian Natural Products Research 2017. doi:10.1080/10286020.2017.1373099

Other claims from this paper (3)

Eurya chinensis 13 claims

13 claims