Results 71 to 80 of about 12,414 (220)

Norditerpenoid alkaloids from Delphinium formosum

open access: yesPhytochemistry, 1996
Abstract From the aerial parts of Delphinium formosum , a new norditerpenoid alkaloid, N -acetyldelectine (14-demethylajacine), was isolated, in addition to six known compounds, lycoctonine, delsemine A, delsemine B, delectine, delcosine and anthranoyllycoctonine. The structures of the compounds were determined by spectroscopic methods.
Mericli, F   +6 more
openaire   +2 more sources

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

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

Delphinium ajacis

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +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

The influence of pigmentation patterning on bumblebee foraging from flowers of Antirrhinum majus [PDF]

open access: yes, 2013
Patterns of pigmentation overlying the petal vasculature are common in flowering plants,and have been postulated to play a role in pollinator attraction.
Glover, Beverley J.   +5 more
core   +2 more sources

Соотношение синантропных элементов в семействе Лютиковые (Ranunculaceae Juss.) [PDF]

open access: yes, 2010
В исследовании приведены данные о том, что 31 вид 12 родов лютиковых средней полосы Европейской части России встречаются на урбанизированных территориях. Большинство видов находятся в стадии перехода из естественных мест на рудеральные.
Лазарев, А. В.
core   +1 more source

Deltaline from Delphinium delavayi Franch

open access: yesActa Crystallographica Section E, 2011
The title compound [systematic name: 6β,10-dihydroxy-1α,14α,16β-trimethoxy-4-methyl-7β,8-(methylenedioxy)-20-ethylaconitan-6-yl acetate], C27H41NO8, is a C19-diterpenoid alkaloid and a major diterpenoid ...
Xiong-Qing Wang   +3 more
doaj   +1 more source

Anthriscifolcine A, a C18-diterpenoid alkaloid

open access: yesActa Crystallographica Section E, 2011
The title compound, C26H39NO7, which was isolated from Delphinium anthriscifolium var. majus, has a lycoctonine carbon skeleton containing four six-membered rings (A, B, D and E) and three five-membered rings (C, F and G).
Zhi-Jun Song   +4 more
doaj   +1 more source

Mutational Changes In Delphinium malabaricum (Huth.) Munz.: A Potential Ornamental Plant [PDF]

open access: gold, 2015
Firdose R. Kolar   +3 more
openalex   +1 more source

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