Results 31 to 40 of about 1,278 (173)
New Iboga-Type Indole Alkaloids from Tabernaemontana divaricata
Natural Products and Bioprospecting, 2019 Two hitherto unknown iboga-type indole alkaloids, namely (3R)-7,19-di-epi-3-methoxytabernoxidine (1) and (3R,19R)-19-hydroxy-3-(2-oxopropyl)voacangine (2), together with eight known alkaloids (3–10), were isolated from the twigs and leaves of ...
Xiang-Mei Li +6 more
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Tabernaemontana evrardii Pitard
, 2005 Tabernaemontana evrardii Pitard in Lecomte Fl. Gén. Indo-Chine 3: 1157 (1933). LECTOTYPE. — Thorel 1170 (HM), Vietnam s. loc., designated by L´y, Feddes Repert. 97: 459 (1986). Second step lectotypification, designated here (there were two undifferentiated specimens of Thorel 1170 at HM).
Middleton, David J. +1 more
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Tabernaemontana laotica Pitard
, 2005 Published as part of Middleton, David J. & Regalado Jr, Jacinto C., 2005, Nomenclatural notes on species of Apocynaceae described from Cambodia, Laos and Vietnam, pp.
Middleton, David J. +1 more
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Ecology and Evolution, Volume 16, Issue 4, April 2026.We investigate the stratification of five clades of Lepidoptera: Erebidae‐Arctiinae, Geometridae, Hedylidae, Saturniidae, and Sphingidae in a tropical rain forest of the Chocó region in NW Ecuador. Average species richness was higher in the understory, median sample sizes were similar between strata and we found more species in regenerating forests ...
Dennis Böttger +4 more
wiley +1 more source
Tabernaemontana stapfiana Britten
, 2022 Tabernaemontana stapfiana Britten — Habit: Tree. Habitat: LMWF; 1 300–2 300 m. Distribution: II. Voucher: Chogoria Route, Alt. 2 151 m, 28 Jan. 2015, SAJIT 002965 (HIB). References: Bussmann (1993, 1994, 2006), Bussmann & Beck (1995a, 1995c, 1998, 1999), Omino (2002).
Zhou, Ya-Dong +3 more
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On the structures of the penduflorines from Tabernaemontana penduliflora
Fitoterapia, 2023 The structures of the recently published monoterpene indole alkaloids penduflorines A and B (1a and 1b), isolated from Tabernaemontana penduliflora (Apocynaceae), have been revised. Rather than an inseparable mixture of two compounds, they appear to be the known alkaloid vobasine (2).
Beniddir, Mehdi A. +2 more
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Oikos, Volume 2026, Issue 4, April 2026.Seasonal environmental cycles affect plant–pollinator interactions by altering plant phenology. Periods of low resource availability can filter pollinators and reduce the complexity of interaction networks, but the extent to which the functional morphology of pollinators influences such filtering remains unclear.
Ugo M. Diniz +3 more
wiley +1 more source
In vitro and in vivo inhibitory effects of Tabernaemontana alternifolia against Naja naja venom
Saudi Pharmaceutical Journal, 2020 Background: Tabernaemontana alternifolia root is traditionally used and practiced among few Indian tribes as an antidote for snakebites. Objective: To combat and neutralize Naja naja venom using methanolic root extract of Tabernaemontana alternifolia and
M.S. Vineetha +7 more
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A New Combination in Tabernaemontana (Apocynaceae)
Novon, 1991 In preparation of the Stemmadenia and Tabernaemontana (Apocynaceae) treatments for the upcoming Flora of the Venezuelan Guayana, the following new combination is required.
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Tabernaemontana bufalina Lour.
, 2005 Tabernaemontana bufalina Lour. Fl. Cochinch.: 117 (1790). TYPE. — Loureiro s.n. (not traced), Vietnam, Cochinchina. NEOTYPE. — Pirey 95bis in Chevalier 41172 (P), Vietnam, Quang Tri, An Long, designated by Leeuwenberg, Agric. Univ. Wag. Pap. 87-5: 4 (1988). This specimen could not be found at P but there are also isoneotypes in NY and WAG.
Middleton, David J. +1 more
openaire +1 more source