Results 1 to 10 of about 3,132 (210)

New conservation viewpoints when plants are viewed at one level higher. Integration of phylogeographic structure, niche modeling and genetic diversity in conservation planning of W Mediterranean larkspurs

open access: yesGlobal Ecology and Conservation, 2019
Protection and management of closely related endangered species and subspecies at a very narrow regional scale is the origin of multiple dysfunctional conservation decisions.
Maria Bosch   +7 more
doaj   +1 more source

New Diterpenoid Alkaloids from the Roots of Delphinium tiantaishanense

open access: yesMolecules, 2007
Four new diterpenoid alkaloids: tiantaishansine (1), tiantaishannine (2), tiantaishanmine (3), and tiantaishandine (4) have been isolated from the roots of Delphinium tiantaishan. Their structures were elucidated by chemical evidence andspectral analyses,
Feng-Peng Wang   +3 more
doaj   +1 more source

Isolation, crystal structure determination and cholinesterase inhibitory potential of isotalatizidine hydrate from Delphinium denudatum

open access: yesPharmaceutical Biology, 2017
Context: Delphinium denudatum Wall (Ranunculaceae) is a rich source of diterpenoid alkaloids and is widely used for the treatment of various neurological disorders such as epilepsy, sciatica and Alzheimer’s disease. Objective: The present study describes
Hanif Ahmad   +7 more
doaj   +1 more source

Conservation assessment at a regional level: the study case of 'Delphinium fissum' subsp. 'sordidum' (Ranunculaceae), an endemic Iberian subspecies with disjunct distribution

open access: yesMediterranean Botany, 2019
Delphinium fissum subsp. sordidum is a restricted endemic subspecies whose core distribution is located in the central-western Iberian Peninsula with a disjunct subpopulation in Sierra Mágina (Jaén Province). This article reports a detailed study of its
Ruben Ramírez-Rodríguez   +1 more
doaj   +1 more source

(2R,3R,4S,5R,6S,8R,13R,16S,17R)-11-Ethyl-13-methyl-4,6,8,9,16-pentamethoxy-11-azahexacyclo[7.7.2.12,5.01,10.03,8.013,17]nonadecane

open access: yesMolbank
The Delphinium albocoeruleum Maxim is a perennial herbaceous plant of the Ranunculaceae family, genus Delphinium. It typically grows in well-drained alpine meadows or shrublands at elevations of 2500–4000 m, which shapes the species’ unique environmental
Na Gao   +5 more
doaj   +1 more source

Three New C-Diterpenoid Alkaloids from

open access: yesNatural Product Communications, 2006
Three new lycoctonine-type C 19 -diterpenoid alkaloids, bonvalotidine A, bonvalotidine B, and bonvalotidine C, along with sixteen known alkaloids, were isolated from the roots of Delphinium bonvalotii Franch. Their structures were established by spectral
Yong He, Dong-Lin Chen, Feng-Peng Wang
doaj   +1 more source

Pengaruh Pemeberian Ekstrak Etanol Delphinium Grandifl orum Terhadap Tanda Somatik dan Tanda Afektif Nicotine Withdrawal Syndrome pada Tikus Sprague Dawley Betina yang Diberi Nikotin Peroral

open access: yesIJNP (Indonesian Journal of Nursing Practices), 2014
Background. Nicotine abstinence will lead nicotine withdrawal syndrome in somatic signs and aff  ective signs. Somatic signs such as body weight change. Aff  ective signs such as sign of anxiety.
Nurvita Risdiana
doaj   +1 more source

New collections of Ramularia species (Hyphomycetes) in Poland

open access: yesActa Mycologica, 2014
Two species of parasitic fungi new for Poland belonging to the genus Ramularia Unger: Rumularia cortusae Petr. (on Cortusa malthioli L.) and R. crassiuscula (Unger) U. Braun (on Delphinium oxysepalum Borb.
Wiesław Mułenko, Agata Wołczańska
doaj   +1 more source

New C-Diterpenoid Alkaloids from var

open access: yesNatural Product Communications, 2014
From the whole herb of Delphinium laxicymosum var pilostachyum , three new C 20 -diterpenoid alkaloids, laxipilostine, laxipilosdine, and laxipilosline (1-3), were isolated, together with fourteen known diterpenoid alkaloids.
Dong-Lin Chen   +3 more
doaj   +1 more source

Antibacterial Activity of Different Extracts of Aerial Parts of Chondrilla juncea L, Ajuga comata Stapf, Nepeta ucrainica L, and Delphinium speciosum M.B

open access: yesJournal of Mazandaran University of Medical Sciences, 2019
Background and purpose: Herbal drug derivatives have been commonly used in management and treatment and of some infections.  This study aimed at evaluating the antibacterial effects of Chondrilla juncea L, Ajuga comata Stapf, Nepeta ucrainica L, and ...
Parina Asgharian   +4 more
doaj  

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