Results 41 to 50 of about 20,074 (254)

Amaryllidaceae-Type Alkaloids from Pancratium maritimum: Apoptosis-Inducing Effect and Cell Cycle Arrest on Triple-Negative Breast Cancer Cells

open access: yesMolecules, 2022
Aiming to find Amaryllidaceae alkaloids against breast cancer, including the highly aggressive triple-negative breast cancer, the phytochemical study of Pancratium maritimum was carried out. Several Amaryllidaceae-type alkaloids, bearing scaffolds of the
Shirley A R Sancha   +4 more
semanticscholar   +1 more source

Sobre la presencia de Sternbergial Lutea (L.) Ker-Gawler (Amaryllidaceae) en extremadura [PDF]

open access: yes, 2002
On the presence of Sternbergia iutea (L.) Ker-Gawler (Amaryllidaceae) in Extremadura. Palabras clave. Sternbergia, Amaryllidaceae, corología, Extremadura, España. Key words.
Chaves, A.   +2 more
core   +4 more sources

Lycorine Alkaloid and Crinum americanum L. (Amaryllidaceae) Extracts Display Antifungal Activity on Clinically Relevant Candida Species

open access: yesMolecules, 2022
Candida species are the main fungal agents causing infectious conditions in hospital patients. The development of new drugs with antifungal potential, increased efficacy, and reduced toxicity is essential to face the challenge of fungal resistance to ...
L. C. Silva   +8 more
semanticscholar   +1 more source

Alkaloid Profiling and Cholinesterase Inhibitory Potential of Crinum × amabile Donn. (Amaryllidaceae) Collected in Ecuador

open access: yesPlants, 2021
Natural products are one of the main sources for developing new drugs. The alkaloids obtained from the plant family Amaryllidaceae have interesting structures and biological activities, such as acetylcholinesterase inhibition potential, which is one of ...
Luciana R. Tallini   +5 more
doaj   +1 more source

Narcissus × caramulensis (Amaryllidaceae), a new hybrid for the portuguese flora

open access: yesAnales del Jardín Botánico de Madrid, 2007
We describe Narcissus × caramulensis P. Ribeiro, Paiva & Freitas, a new natural hybrid of Narcissus cyclamineus DC. and N. bulbocodium L. subsp. bulbocodium, collected in the Caramulo Mountains (Beira Alta, Central Portugal), is described.
Pedro Ribeiro   +2 more
doaj   +1 more source

Pharmacological and toxicological effects of Amaryllidaceae

open access: yesBrazilian Journal of Biology, 2023
The Amaryllidaceae family is widely distributed in the tropics, presenting biological activity attributed mostly to alkaloids, such as an important inhibitory activity of acetylcholinesterase (AChE), antifungal, antibacterial, and cytotoxic activities ...
M. J. M. Paiva   +4 more
doaj   +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

Chemical Synthesis and Biological Activities of Amaryllidaceae Alkaloid Norbelladine Derivatives and Precursors

open access: yesMolecules, 2022
Amaryllidaceae alkaloids (AAs) are a structurally diverse family of alkaloids recognized for their many therapeutic properties, such as antiviral, anti-cholinesterase, and anticancer properties.
Marie-Pier Girard   +7 more
semanticscholar   +1 more source

Amaryllidaceae Alkaloids Screen Unveils Potent Anticoronaviral Compounds and Associated Structural Determinants. [PDF]

open access: yesACS Pharmacol Transl Sci
Betacoronaviruses encompass a spectrum of respiratory diseases, from common cold caused by the human coronavirus (HCoV)-OC43 to life-threatening severe acute respiratory syndrome (SARS)-CoV-2.
Merindol N   +6 more
europepmc   +2 more sources

Insecticidal activity of a protein extracted from bulbs of Phycella australis Ravenna against the aphids Acyrthosiphon pisum Harris and Myzus persicae Sulzer [PDF]

open access: yes, 2016
Aphids cause significant losses in many agricultural crops and in many cases cause repeated insecticide sprays, which increase the risk of resistance. Therefore, other alternatives are needed to control them.
Devotto, Luis   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy