Results 81 to 90 of about 7,252 (218)

AlkaPlorer: A database‐driven explorer for natural alkaloids and derivatives

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 5, Page 1384-1398, May 2026.
The alkaloid database AlkaPlorer integrates over 130,000 compounds across 12,250 species. By linking chemical structures with biological and evolutionary data, it reveals how these molecules evolve and function. This platform serves as a vital resource for AI‐driven discovery in plant metabolism and modern drug development. ABSTRACT Alkaloids, renowned
Jiahao Li   +5 more
wiley   +1 more source

Phylogeographic Patterns Are Strongly Associated With Biogeographic Patterns in the Irano‐Anatolian Global Biodiversity Hotspot

open access: yesMolecular Ecology, Volume 35, Issue 9, May 2026.
ABSTRACT Biogeographic breaks, that is, shifts in overall species composition, are expected to be associated with phylogeographic breaks because of shared ecological or evolutionary factors operating at both the interspecific and intraspecific level.
Jalil Noroozi   +8 more
wiley   +1 more source

Cytotoxicity Studies of Amaryllidaceae Alkaloids

open access: yesNatural Product Communications, 2016
The plant family Amaryllidaceae is recognizable for its esthetic floral characteristics, its widespread usage in traditional medicine as well as its unique alkaloid principles.
Jerald J. Nair   +2 more
doaj   +1 more source

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

open access: yesNatural Product Communications, 2010
From the bulbs of Zephyranthes robusta Baker (Amaryllidaceae), seven known compounds, belonging to four structural types of Amaryllidaceae alkaloids, were identified and quantified by GC-MS.
Lucie Cahlíková   +5 more
doaj   +1 more source

Flavonoid Oxime Carbamate Derivatives: Reversal of Multidrug Resistance in Cancer Cells

open access: yesChemMedChem, Volume 21, Issue 7, 14 April 2026.
A set of 23 new flavonoid oxime carbamates was synthesized and evaluated as multidrug resistance (MDR) reversers in ABCB1‐transfected mouse lymphoma cells. All derivatives strongly inhibited P‐glycoprotein (P‐gp) efflux activity in a transport assay, while most selected compounds behaved as ATPase inhibitors. In drug combination assays, they interacted
Filipa Barbosa   +5 more
wiley   +1 more source

Synthetic Studies of Amaryllidaceae Alkaloids

open access: yes, 2007
The Amaryllidaceae class of alkaloids have been isolated from various species of Amaryllidaceae.
Chen, Zong-yi
core  

GC/MS Analysis of Three Amaryllidaceae Species and Their Cholinesterase Activity

open access: yesNatural Product Communications, 2011
Alzheimer's disease (AD), characterized by the death of nerve cells in the cerebral cortex, is the most common subtype of dementia. Despite the exponential growth in the number of AD patients, acetylcholinesterase (AChE) inhibitors are currently used to ...
Lucie Cahlíková   +4 more
doaj   +1 more source

Alternative Approaches and Plant‐Based Remedies for Livestock Health Management Among the Batswana of Southern Africa: A Review

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
ABSTRACT Due to limited access to, and the high cost of conventional veterinary services, Batswana communities often rely on ethnoveterinary practices for livestock health management. This review provides an in‐depth analysis on the ethnoveterinary uses, biological properties and safety assessment of plants utilised in livestock husbandry. A systematic
Tswelelopele G. Mpolokeng   +7 more
wiley   +1 more source

Amaryllidaceae & Velloziaceae

open access: yes, 1915
Fam. 21. Amaryllidaceae. A. Amaryllis Belladonna L. 1. Bulb and flower (small umbel). ½ nat. size. 2. Section of ovary. 3. Ripe capsule, two of its seeds germinating. 4. Seed in long. section. Fam. 22. Velloziaceae. B.
Marloth, R. (Rudolf), 1855-1931
core  

Deriváty Amaryllidaceae alkaloidů a jejich biologická aktivita: Deriváty tazettinu I [PDF]

open access: yes, 2020
Charles University Faculty of Pharmacy in Hradec Králové Department of Pharmaceutical Botany Candidate: Filip Pidaný Supervisor: Assoc. Prof. Ing. Lucie Cahlíková, Ph.D.
Pidaný, Filip
core  

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