Results 51 to 60 of about 14,958 (160)

Plant Derivatives in Single‐Use Medical Products: Advancing Sustainability in Healthcare System

open access: yesInternational Journal of Polymer Science, Volume 2025, Issue 1, 2025.
The growing environmental concern in the traditional single‐use plastic in medical products has led to a search for sustainability alternatives. Plant derivatives are highly promising due to their abundant availability, renewable nature, and biodegradability, making them an excellent potential for a more sustainable future.
M. I. Najeeb   +5 more
wiley   +1 more source

Turismo sostenible, participación y áreas protegidas. Estudio de caso: Parque Nacional Perito Moreno

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2014
El proyecto tuvo por objetivo evaluar el nivel de desarrollo turístico sostenible en un alojamiento rural del sur de la región patagónica, en Argentina. El alojamiento seleccionado como objeto de estudio fue Estancia turística La Oriental, ubicada en el ...
Susana Ines Sandoval   +1 more
doaj   +1 more source

Ethnobotany of fuel-wood yielding plants and their commercial distribution in a city in patagonia, Argentina [PDF]

open access: yes, 2015
En poblaciones rurales y periurbanas de Argentina, la flora leñosa es una de las principales fuentes de combustible para la calefacción y cocción de alimentos.
Arre, Jessica Soledad   +3 more
core  

Is it all Phacelia pinnatifida? Molecular delimitations and taxonomic revision of Phacelia sect. Glandulosae in South America based on ddRADseq

open access: yesTAXON, Volume 73, Issue 6, Page 1437-1459, December 2024.
Abstract Phacelia sect. Glandulosae, with ca. 62 taxa, is the most diverse of the 11 sections of the genus Phacelia (Hydrophyllaceae). The family is largely restricted to North and Central America, but the genus Phacelia has an amphitropical distribution with nine species reported from western South America, five of which have been assigned to P. sect.
Maria‐Anna Vasile   +3 more
wiley   +1 more source

Holocene molluscan assemblages in the Magellan region

open access: yesScientia Marina, 1999
In the Magellan region, much of the shoreline of the Beagle Channel coast (54°53´S; 67° - 68°W) is bordered by Holocene raised beaches, which contain a large number of molluscs and other shelled taxa.
Sandra Gordillo
doaj   +1 more source

Semiótica del turismo. : caso del imaginario Patagonia a partir de la década de 1950 [PDF]

open access: yes, 2016
La problemática central de este trabajo se desarrolla en torno a la deconstrucción del imaginario turístico de la Patagonia argentina en la década de 1950.
Petrolli, Marina Florencia
core  

Glacial Erosion Rates Since the Last Glacial Maximum for the Former Argentino Glacier and Present‐Day Upsala Glacier, Patagonia

open access: yesJournal of Geophysical Research: Earth Surface, Volume 129, Issue 12, December 2024.
Abstract Recovering the patterns of glacial erosion over time is key to understanding feedbacks between climate and tectonic processes. Glacial erosion rates have been shown to systematically increase worldwide toward the present since the late Cenozoic, a behavior interpreted as the response of glaciers to a cooling and increasingly variable climate ...
A. Fedotova, M. B. Magnani
wiley   +1 more source

PHAEOGRAPHIS PATAGONICA (GRAPHIDACEAE, ASCOMYCOTA) NEW TO ARGENTINA PHAEOGRAPHIS PATAGONICA (GRAPHIDACEAE, ASCOMYCOTA), NUEVA CITA PARA LA ARGENTINA

open access: yesGayana: Botanica, 2009
Phaeographis patagónica Zahlbr., es registrada por primera vez para la Argentina. Los especímenes aquí citados fueron coleccionados en la región del bosque templado tipo valdiviano o selva valdiviana al sudoeste del país.
María Inés Messuti, Patricia L Codesal
doaj  

Invasive annual grasses destabilize plant communities in a northern mixed‐grass prairie

open access: yesEcosphere, Volume 15, Issue 10, October 2024.
Abstract Temporal community stability, here defined as temporal mean divided by temporal SD, plays an important role in predicting certain ecosystem services. However, temporal stability can change with invasion, with greater abundances of invasive species potentially having greater impacts on native community stability.
Morgan D. T. Frost   +3 more
wiley   +1 more source

Setting limits: geographic distribution of micromammals (Rodentia and Didelphimorphia) of East Central Patagonia, Argentina [PDF]

open access: yes, 2014
Se analiza la distribución geográfica de las especies de micromamíferos no voladores del sector costero de Patagonia central. Esta región es relevante ya que aquí se produce el engranaje entre las unidades florísticas más importantes de la Patagonia ...
Pardiñas, Ulises Francisco J.   +1 more
core  

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