Results 111 to 120 of about 20,582 (262)

Chemical and Biological Aspects of Montanine-Type Alkaloids Isolated from Plants of the Amaryllidaceae Family

open access: yesMolecules, 2020
Plants of the Amaryllidaceae family are promising therapeutic tools for human diseases and have been used as alternative medicines. The specific secondary metabolites of this plant family, called Amaryllidaceae alkaloids (AA), have attracted considerable
Darja Koutová   +6 more
doaj   +1 more source

Comparative karyotype studies in species of Miltinea Ravenna, Phycella Lindl. and Rhodophiala C. Presl (Amaryllidaceae) from Chile [PDF]

open access: yes, 2012
La familia Amaryllidaceae se encuentra distribuida en diversas regiones de Chile y Sudamérica. De los 11 géneros reconocidos por Ravenna, al menos tres de ellos presentan un reconocido potencial ornamental: Miltinea Ravenna, endémico de Chile y ...
Almendras, Felipe   +3 more
core  

Amaryllidaceae

open access: yes, 2022
Fil: Rodriguez Mata, Orlando Abrahan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Biología Subtropical. Instituto de Biología Subtropical - Nodo Posadas | Universidad Nacional de Misiones. Instituto de Biología Subtropical.
Daviña, Julio Rubén   +6 more
openaire   +1 more source

Human appreciation of flower colours as cultural ecosystem service in grasslands: A methodological approach

open access: yesGrassland Research, Volume 5, Issue 1, Page 56-72, March 2026.
This literature‐based method estimates human appreciation of flower colours on target grasslands. Step 1: search literature sources (floristic surveys, national floras, web datasets and preference studies). Step 2: flower trait extraction (flower colour and area, flowering period and human colour appreciation scale).
Marco Bianchini   +4 more
wiley   +1 more source

Threatened plants of the Albany Centre of Floristic Endemism, South Africa [PDF]

open access: yes, 2003
We present Red List assessments of threatened plants of the Albany Centre of Floristic Endemism in the Eastern Cape province of South Africa. We evaluated the status of taxa using categories and criteria adopted by the World Conservation Union (IUCN) in ...
Dold, A P, Victor, A E
core   +1 more source

Effect of photoperiod and plant growth regulators on in vitro mass bulblet proliferation of Narcissus tazzeta L. (Amaryllidaceae), a potential source of galantamine

open access: yesPlant Cell Tissue and Organ Culture, 2020
Narcissus tazetta L., a bulbous plant belongs to the Amaryllidaceae family, contains alkaloid galantamine (GAL) with acetylcholinesterase inhibitory activity which has been recently considered to treat Alzheimer’s disease (AD).
Majid Rahimi Khonakdari   +3 more
semanticscholar   +1 more source

Seasonal variation in wild pig (Sus scrofa) diet revealed by DNA metabarcoding

open access: yesWildlife Society Bulletin, Volume 50, Issue 1, March 2026.
Using DNA metabarcoding of fecal samples, we investigated the diet of wild pigs at an extensive bottomland hardwood forest ecosystem within Felsenthal National Wildlife Refuge in Southern Arkansas. We found that wild pig diet was highly diverse and included at least 74 plant families and 106 genera and 23 species of vertebrates.
Kenneth C. Wilson   +3 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

Disassortative mating prevails in style-dimorphic Narcissus papyraceus despite low reciprocity and compatibility of morphs [PDF]

open access: yes, 2015
Evolution to reduce inbreeding can favor disassortative (inter-morph) over assortative (intramorph) mating in hermaphroditic sexually polymorphic plant species.
Arroyo, Juan   +2 more
core   +1 more source

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

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