Results 61 to 70 of about 3,343 (218)

Galantamine Quantity and Alkaloid Profile in the Bulbs of Narcissus tazetta and daffodil cultivars (Amaryllidaceae) Grown in Israel

open access: yesMetabolites, 2021
Alkaloids produced by the bulbs of the Amaryllidaceae are a source of pharmaceutical compounds. The main alkaloid, galantamine, is a reversible acetylcholinesterase inhibitor and allosteric nicotinic receptor modulator, which slows cognitive and ...
Dana Atrahimovich   +4 more
doaj   +1 more source

Cytotoxicity Studies of Lycorine Alkaloids of the Amaryllidaceae [PDF]

open access: yesNatural Product Communications, 2014
The plant family Amaryllidaceae is renowned for its unique alkaloid constituents which possess a significant array of structural diversity. Several of these alkaloids are known for their interesting biological properties, of which galanthamine and pancratistatin have acquired a privileged status due to their relevance in the pharmaceutical arena.
Jerald J, Nair, Johannes, van Staden
openaire   +2 more sources

Thiophene Derivatives as Versatile Precursors for (Hetero)Arene and Natural Product Synthesis

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 5, 28 January 2026.
Hidden but Powerful: Thiophenes and their saturated analogues have been demonstrated to be versatile C4‐building blocks that can be rapidly applied to natural product synthesis and the construction of functionalized (hetero)arenes. This minireview aims to provide a concise overview of the strategies and implementations of these sulfur‐containing ...
Anna Keimer, Franz‐Lucas Haut
wiley   +1 more source

Antimicrobial, Antioxidant and Anti-Inflammatory Activities of the extract of a Moroccan endemic Narcissus: Narcissus broussonetii [PDF]

open access: yes, 2017
The antioxidant, antibacterial and anti-inflammatory activities, of the extract of the Narcissus broussonetii bulbs were studied. The report concerning those properties of this Moroccan endemic species is described for the first time. Nine main alkaloids
Adly, Farida   +11 more
core  

Hepatoprotective mechanism of lycorine against carbon tetrachloride induced toxicity in swiss albino mice – A proteomic approach

open access: yesAsian Pacific Journal of Reproduction, 2015
Objective: To investigate the differential of protein expression in CCl4 induced mice treated with lycorine. Methods: The present study was carried out to identify the differentially expressed protein in carbon tetrachloride (CCl4) induced oxidative ...
Soundarrajan Ilavenil   +7 more
doaj   +1 more source

Molecular Mechanisms of Anti‐Inflammatory and Immunomodulatory Activities of Key Phytochemicals: A Comprehensive Review

open access: yesJournal of Tropical Medicine, Volume 2026, Issue 1, 2026.
Phytochemicals derived from medicinal plants represent a rich and largely underexploited source of anti‐inflammatory and immunomodulatory agents. Chronic inflammation and dysregulated immune responses underpin many tropical and global diseases, including infectious, autoimmune, and metabolic disorders. This review examines the spectrum of plant‐derived
Md Asaduzzaman   +4 more
wiley   +1 more source

Cytotoxic Activity And Mechanisms Of Action Of Crinum Asiaticum Extracts On Various Cancer Cell Lines [PDF]

open access: yes, 2017
Crinum asiaticum yang dikenali oleh penduduk tempatan sebagai tembaga suasa, digunakan dalam perubatan tradisional, untuk merawat inflamasi/bengkak dan tumor Crinum asiaticum, locally known as ‘tembaga suasa’, is used traditionally to treat ...
Mohd Yusoff, Sa'adiah
core  

Steroid Alkaloids from Holarrhena africana with Strong Activity against Trypanosoma brucei rhodesiense [PDF]

open access: yes, 2017
In our continued search for natural compounds with activity against Trypanosoma brucei, causative agent of human African trypanosomiasis (HAT, "sleeping sickness"), we have investigated extracts from the leaves and bark of the West African ...
Brun, Reto   +4 more
core   +2 more sources

Natural Products as Potential Resource Library for Control of Major Swine Enteric Viruses

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Major swine enteric viruses (SEVs), including porcine epidemic diarrhea virus (PEDV), porcine deltacoronavirus (PDCoV), transmissible gastroenteritis virus (TGEV), swine acute diarrhea syndrome coronavirus (SADS‐CoV), and porcine rotavirus (PoRV), cause severe gastrointestinal diseases in pigs, leading to huge economic losses to the swine industry ...
Jialu Zhang   +7 more
wiley   +1 more source

Production and antioxidant capacity of tissue cultures from four Amaryllidaceae species [PDF]

open access: yes, 2017
The aim of this study was (i) to produce tissue cultures capable of efficient plant regeneration from European naturally occurring protected and/or pharmacologically important Amaryllidaceae species and (ii) to test them for antioxidant activities in ...
Ajtay, Kitti   +7 more
core   +3 more sources

Home - About - Disclaimer - Privacy