Results 31 to 40 of about 816 (180)

Cierre de fístula entre tronco pulmonar y circuito de Fontan de forma percutánea

open access: yesREC: Interventional Cardiology, 2022
PRESENTACIÓN DEL CASO La cirugía de Fontan es una cirugía compleja con más riesgos que el resto de las cirugías cardiacas y que conlleva complicaciones por su fisiología, siendo las más frecuentes la presi&
José Miguel Blanco Borreguero   +4 more
doaj   +1 more source

O CIRCUITO INFERIOR DO RAMO ALIMENTÍCIO NO BAIRRO DE PONTA NEGRA, NATAL/RN, E SUAS RELAÇÕES COM O CIRCUITO SUPERIOR

open access: yesCaminhos de Geografia, 2017
Esta pesquisa tem como objetivo analisar as principais características do circuito inferior do ramo alimentício existente no bairro de Ponta Negra, Natal/RN, bem como suas relações com o circuito superior. A partir dos procedimentos metodológicos utilizados, averiguou-se a importância do meio construído para o desenvolvimento das atividades do circuito
openaire   +2 more sources

Evaluating the sustainability of mineral water consumption using multi‐scale hydrogeophysics in Caxambu, Brazil

open access: yesNear Surface Geophysics, Volume 24, Issue 3, Page 234-251, June 2026.
Abstract A better understanding of the near‐surface aquifer system of the Caxambu Water Park, located in the Minas Gerais State, Brazil, has been achieved. The study aimed to identify groundwater reservoirs and flow patterns and contribute to the hydrogeological conceptual model using a multi‐scale geophysical approach.
Emanuele F. La Terra   +5 more
wiley   +1 more source

Circuitos de la economía urbana en la ciudad de Buenos Aires: el comercio étnico de la colectividad boliviana en el barrio de Liniers [PDF]

open access: yesEstudios Socioterritoriales: Revista de Geografía, 2012
Las divisiones territoriales del trabajo coexistentes en las ciudades pueden ser estudiadas como un circuito superior y un circuito inferior de la economía.
Mauro Escobar Basavilbaso   +1 more
doaj  

Prevalência e fatores de risco de leptospirose bovina no Estado do Maranhão

open access: yesPesquisa Veterinária Brasileira, 2012
Foram investigados a prevalência e os fatores de risco da leptospirose bovina no Estado do Maranhão. O Estado foi dividido em quatro circuitos amostrais com base em parâmetros de produção distintos que variam conforme os diferentes sistemas de produção ...
Felipe J. Silva   +6 more
doaj   +1 more source

Da Vinci's mischief: xylem conduits in the stems of woody plants do not furcate

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3001-3013, June 2026.
Summary The hydraulic architecture of plants is often modeled as a ‘furcating’ network, in which xylem conduits proliferate in number toward the stem apex, analogous to animal circulatory systems. Yet whether furcation actually occurs within woody stems remains untested, despite major implications for carbon costs and hydraulic efficiency.
Gilberto Alemán‐Sancheschúlz   +4 more
wiley   +1 more source

From living to fossil: ancestral state reconstruction of leaf architecture in extant Lauraceae and its relevance for the fossil record

open access: yesPalaeontology, Volume 69, Issue 3, 2026.
Abstract Lauraceae are a tropical–subtropical angiosperm family that exhibit significant diversity and a rich fossil record, primarily of leaves found worldwide from the Cretaceous to the present. However, the taxonomic placement of many fossil leaves remains uncertain because of morphological convergence and limited variation in leaf characters among ...
Marco A. Rubalcava‐Knoth   +3 more
wiley   +1 more source

In Vitro and In Vivo Antifungal Activity of Clove (Eugenia caryophyllata) and Pepper (Piper nigrum L.) Essential Oils and Functional Extracts Against Fusarium oxysporum and Aspergillus niger in Tomato (Solanum lycopersicum L.)

open access: yesInternational Journal of Microbiology, 2020
In this study, hydrodistillation was used to obtain essential oils (EOs) from pepper (Piper nigrum L.) and clove (Eugenia caryophyllata) and co-hydrodistillation (addition of fatty acid ethyl esters as extraction co-solvents) was used to obtain ...
Laila Muñoz Castellanos   +6 more
doaj   +1 more source

Total Synthesis of the Cyanobacterial Alkaloid Nostodione A

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 2, January 16, 2026.
The total synthesis of the alkaloid nostodione A is successfully achieved utilizing 3,4‐dihydrocyclopenta[b]indole‐1,2‐dione as a key intermediate. The sensitive benzylidene moiety is introduced via a Knoevenagel condensation with p‐hydroxybenzaldehyde.
Oscar F. Casadiego‐Díaz   +3 more
wiley   +1 more source

The Effect of Hydrolyzed Collagen‐Enriched Diet on Aquaponic Tilapia (Oreochromis niloticus) Skin Properties

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
The use of marine collagen for regenerative applications is rapidly expanding. Tilapia (Oreochromis niloticus) skin is an emerging byproduct of food industry and a valuable biomaterial known for its pro‐regenerative properties. Enhancing its intrinsic composition through nutritional strategies could further improve its clinical potential.
Nunzia Gallo   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy