Results 81 to 90 of about 17,987 (169)

Alkaloids from Stems of Esenbeckia leiocarpa Engl. (Rutaceae) as Potential Treatment for Alzheimer Disease

Molecules, 2010
Esenbeckia leiocarpa Engl. (Rutaceae), popularly known as guarantã, goiabeira, is a native tree from Brazil. Bioactivity-guided fractionation of the ethanol stems extract afforded the isolation of six alkaloids: leiokinine A, leptomerine, kokusaginine ...
Elaine Monteiro Cardoso-Lopes, James Andreas Maier, Marcelo Rogério da Silva, Luis Octávio Regasini, Simone Yasue Simote, Norberto Peporine Lopes, Maria Cláudia Marx Young, José Rubens Pirani, Vanderlan da Silva Bolzani   +8 more
doaj   +1 more source

Analysis of Amaryllidaceae Alkaloids from by GC-MS and their Cholinesterase Activity

Natural Product Communications, 2011
The underivatized alkaloid mixture extracted from the bulbs of Chlidanthus fragrans Herb. was investigated by capillary GC/MS for the first time. Fifteen known Amaryllidaceae alkaloids of five structure types were identified.
Lucie Cahlíková, Kateřina Macáková, Stanislav Zavadil, Pavel Jiroš, Lubomír Opletal, Klára Urbanová, Luděk Jahodář   +6 more
doaj   +1 more source

Galanthamine Chemistry. VII. Synthesis of Analogues of Galanthamine

Chemical and Pharmaceutical Bulletin, 1966
Uyeo, Shojiro, Shirai, Hideaki, Koshiro, Akira, Yashiro, Tamotsu, Kagei, Kengo   +4 more
openaire   +3 more sources

Variation in phytochemical profiles and anti-cholinesterase activity across wild Iranian populations of Leucojum aestivum L.: a conservation perspective. [PDF]

BMC Plant Biol
Esmaeili H, Mahdavi-Fikjvar E, Poureshaghi F, Moridi Farimani M, Sonboli A, Dastres E, Behboudi H, Mirjalili MH.   +7 more
europepmc   +1 more source

Gallic Acid, 3-Hydroxytyrosol, and Quercetin Modulate Cholinesterase Activity in <i>Drosophila melanogaster</i>. [PDF]

Int J Mol Sci
Ucar Akyurek T, Senol Deniz FS, Erdogan Orhan I, Gozuboyuk M, Erdemli GI, Emecen G.   +5 more
europepmc   +1 more source

Medicinal compounds and biotechnology of Amaryllidaceae alkaloids in <i>Lycoris radiata</i>. [PDF]

Front Plant Sci
Chen JX, Zheng J, Cai YM, Xu JX, Sun Y, Yang Z, Yang F, Chen MX, Chen Y, Li QZ.   +9 more
europepmc   +1 more source

Modulating Blood-Brain Barrier Metabolites of Broiler Chickens Through Dietary Flaxseed Oil. [PDF]

Biomolecules
Suberu SA, Omaliko PC, Ekunseitan DA, Lichti NI, Cooper BR, Fasina YO.   +5 more
europepmc   +1 more source

Alkaloid Profile of Fifteen Different Species of <i>Narcissus</i> L. (Amaryllidoideae) Collected in Spain. [PDF]

Plants (Basel)
Rodríguez-Escobar ML, Martínez-Francés V, Ríos S, Feresin GE, Borges WS, Bastida J, Torras-Claveria L, Tallini LR.   +7 more
europepmc   +1 more source

Linking Chemical Profile to Enzyme Inhibition: A Comprehensive Bio-Guided Study of <i>Lippia origanoides</i> Kunth Essential Oil. [PDF]

Plants (Basel)
Pavarino M, Cagliero C, Marengo A, Bicchi C, Chaves FCM, Rubiolo P, Bizzo HR, Sgorbini B.   +7 more
europepmc   +1 more source

Multifaceted Biological Activity of Selected Flavone C-Monoglucosides. [PDF]

Int J Mol Sci
Zielińska D, Zieliński H.
europepmc   +1 more source