Results 101 to 110 of about 14,393 (278)

Diterpenoid alkaloids from Delphinium gracile

Natural Product Research, 2007
Two highly oxygenated hetisine-type diterpenoid alkaloids, delphigraciline (1), 14-hydroxyhetisinone N-oxide (2), and the norditerpenoid alkaloid 8-methoxykarakoline (3), were isolated from a neutral extract of Delphinium gracile. Their structures were elucidated on the basis of spectroscopic data and by comparison with previously reported ...
Reina, Matías, Mancha, R., González-Coloma, Azucena, Bailén, María, López Rodríguez, Matías, Martínez Díaz, Rafael   +5 more
openaire   +3 more sources

Commodity risk assessment of Populus alba, Populus nigra and Populus tremula plants from the UK

EFSA Journal, Volume 23, Issue 3, March 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH), Antonio Vicent Civera, Paula Baptista, Anna Berlin, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de la Peña, Nicolas Desneux, Francesco Di Serio, Anna Filipiak, Beata Hasiów‐Jaroszewska, Hervé Jactel, Blanca B. Landa, Lara Maistrello, David Makowski, Panagiotis Milonas, Nikos Papadopoulos, Roel Potting, Hanna Susi, Dirk Jan van Der Gaag, Andrea Battisti, Claude Bragard, Christer Sven Magnusson, Hugo Mas, Daniel Rigling, Massimo Faccoli, Alžběta Mikulová, Fabio Stergulc, Eugen Christoph, Olaf Mosbach‐Schulz, Franz Streissl, Paolo Gonthier   +32 more
wiley   +1 more source

New Diterpenoid Alkaloids from the Roots of Delphinium tiantaishanense

Molecules, 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, Xi-Xian Jian, Dong-Lin Chen, Jie Li   +3 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

Mediterranean 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, Francisco Amich   +1 more
doaj   +1 more source

Cold treatment breaks dormancy but jeopardizes flower quality in Camellia japonica L. [PDF]

, 2015
Camellia japonica L. is an evergreen shrub whose cultivars are of great ornamental value. In autumn, after flower bud differentiation, dormancy is initiated.
Berruti, Andrea, Christiaens, Annelies, De Keyser, Ellen, Scariot, Valentina, Van Labeke, Marie-Christine   +4 more
core   +3 more sources

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

Pharmaceutical 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, Shujaat Ahmad, Ezzat Khan, Adnan Shahzad, Mumtaz Ali, Muhammad Nawaz Tahir, Farzana Shaheen, Manzoor 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

IJNP (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

Norditerpenoid alkaloids from Delphinium formosum

Phytochemistry, 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, Mericli, AH, Becker, H, Ulubelen, A, Ozden, S, Durust, N, Tanker, M   +6 more
openaire   +2 more sources

New collections of Ramularia species (Hyphomycetes) in Poland

Acta 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

Delphinium ajacis

, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +1 more source