Results 41 to 50 of about 20,345 (253)

Seed macro- and micro- morphology in Allium (Amaryllidaceae) and its phylogenetic significance.

open access: yesAnnals of Botany, 2022
BACKGROUND AND AIMS Macro- and micro-morphology of seeds are diagnostic characteristics of importance in delimiting taxa in Allium (Amaryllidaceae). However, there is no consensus on phylogenetic significance of testa cell characteristics and whether ...
Ziyoviddin Yusupov   +8 more
semanticscholar   +1 more source

AMARYLLIDACEAE

open access: yesBothalia, 2007
CHROMOSOME STUDIES ON AFRICAN PLANTS. 20.
A. Strydom, R. Kleynhans, J. J. Spies
openaire   +3 more sources

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

What is Allium achaium Boiss. & Orph.? Disentangling the taxonomy of a Greek mountain species [PDF]

open access: yes, 2019
Allium oreohellenicum Tzanoud., Tsakiri & Raus (Amaryllidaceae), endemic of the Greek mountains, is described and illustrated as a species new to science.
Raus, Thomas   +2 more
core   +1 more source

Anti-Trypanosoma cruzi activity of alkaloids isolated from Habranthus brachyandrus (Amaryllidaceae) from Argentina.

open access: yesPhytomedicine, 2022
BACKGROUND Chagas disease, caused by the parasite Trypanosoma cruzi, affects over six million people worldwide, mainly in Latin American countries. Currently available drugs have variable efficacy in the chronic phase and significant side effects, so ...
Nieves Martinez-Peinado   +9 more
semanticscholar   +1 more source

Segunda localidad de Narcissus cavanillesii A. Barra & G. López (Amaryllidaceae) para Portugal [PDF]

open access: yes, 2003
Second locality of Narcissus cavanillesii A. Barra & G. López (Amaryllidaceae) for Portugal.Palabras llave. Amaryllidaceae, Narcissus, corología, conservación, embalse del Alqueva, Portugal.Key words.
Draper, David   +2 more
core   +4 more sources

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

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

Amaryllidaceae Alkaloids Decrease the Proliferation, Invasion, and Secretion of Clinically Relevant Cytokines by Cultured Human Colon Cancer Cells

open access: yesBiomolecules, 2022
Alkaloids isolated from members of the Amaryllidaceae plant family are promising anticancer agents. The purpose of the current study was to determine if the isocarbostyrils narciclasine, pancratistatin, lycorane, lycorine, crinane, and haemanthamine ...
V. Mathieu   +10 more
semanticscholar   +1 more source

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

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