Results 91 to 100 of about 16,773 (223)

Conservation of Lactuca watsoniana Trelease, an Azorean priority species : phylogenetics, population genetics and propagation [PDF]

open access: yes, 2018
Tese de Doutoramento, Biologia, 28 de maio de 2018, Universidade dos Açores.Lactuca watsoniana Trel., é uma herbácea perene, endémica do Arquipélago dos Açores.
Dias, Elisabete Furtado
core  

Taxonomic decomposition of the latitudinal gradient in species diversity of North American floras [PDF]

open access: yes, 2017
Aim: To test the latitudinal gradient in plant species diversity for self-similarity across taxonomic scales and amongst taxa. Location: North America. Methods: We used species richness data from 245 local vascular plant floras to quantify the slope and ...
Enquist, BJ   +6 more
core   +1 more source

Body Size Regulates Niche Overlap Asymmetry in the Subtropical Andes Rain Shadow: Isotopic Paleoecology of Oligocene South American Ungulates

open access: yesIntegrative Zoology, EarlyView.
This study provides the first isotopic analysis of Oligocene mammals from Quebrada Fiera, Mendoza, Argentina, filling a major gap in South American paleontology. It reveals a latitudinal gradient in aridity due to the Andean rain shadow and highlights the role of (semi)permanent water bodies in sustaining diverse herbivore communities. Additionally, it
Dánae Sanz‐Pérez   +4 more
wiley   +1 more source

South America holds the greatest diversity of native daisies (Asteraceae) in the world: an updated catalogue supporting continental-scale conservation

open access: yesFrontiers in Plant Science
Asteraceae is the world’s richest plant family and is found on all continents, in environments ranging from the coast to the highest mountains. The family shows all growth forms and, as in other angiosperm families, species richness is concentrated in ...
Andrés Moreira-Muñoz   +16 more
doaj   +1 more source

Bridging a biogeographic 'gap' : microfossil evidence for the quillwort Isoetes on the Cumberland Plain west of Sydney during the early Colonial period [PDF]

open access: yes, 2013
Fossil spores preserved on historical archaeological sites at Parramatta and Richmond indicate that two or more species of the quillwort genus Isoetes (family Isoetaceae) were growing along rivers on the Cumberland Plain, west of Sydney, during the late ...
Casey, Mary, Macphail, Mike
core  

Art v 1 and Amb a 4 Co‐Sensitization Identifies Italian Patients at Risk for Mugwort‐Celery‐Spice Syndrome

open access: yesAllergy, EarlyView.
Three molecular profiles identified among Art v 1/Amb a 4‐sensitized patients: Art v 1 monosensitization, Amb a 4 monosensitization, and dual sensitization to both allergens. Art v 1 monosensitization was predominantly associated with allergic rhinitis, reflecting a classical airborne allergy pattern.
Enrico Scala   +20 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

Identification and Quantification of Volatile Organic Compounds and Bioaerosols in the Conservation Processes of Guanche Mummies

open access: yesArchaeometry, EarlyView.
ABSTRACT The Guanche mummies, ancient inhabitants of the Canary Islands, represent a significant part of the historical heritage preserved at the Museum of Nature and Archaeology (MUNA) in Tenerife, Spain. These mummies, subjected to artificial conservation practices, are of great interest to conservators seeking to understand their mummification ...
Benigno Sánchez   +5 more
wiley   +1 more source

Compilation of Secondary Metabolites from Bidens pilosa L.

open access: yesMolecules, 2011
Bidens pilosa L. is a cosmopolitan annual herb, known for its traditional use in treating various diseases and thus much studied for the biological activity of its extracts, fractions and isolated compounds.
Petronio Filgueiras de Athayde-Filho   +5 more
doaj   +1 more source

Real‐Life Workup of Chronic Hand Eczema Using a Dedicated Case Report Form: A SIDAPA Multicentre Study

open access: yesContact Dermatitis, EarlyView.
From January 2024 to May 2025, 207 patients (68.6% females) affected by CHE were enrolled to be clinically and etiologically investigated using a case report form specifically developed. The accurate workup led to clinical and etiological classification of CHE in about 80% of patients, allowing tailored treatment strategies. ABSTRACT Background Chronic
Rosella Gallo   +21 more
wiley   +1 more source

Home - About - Disclaimer - Privacy