Results 41 to 50 of about 303,481 (250)

Nomenclatural notes on some European elm names (Ulmaceae)

open access: yesTAXON, Volume 74, Issue 5, Page 1213-1216, October 2025.
Abstract The typification of the elm names Ulmus laevis, U. minor, and U. pumila is discussed. Ulmus laevis is lectotypified on a Pallas illustration published in his Flora Rossica. No original material could be located for U. minor and a neotype is designated (a specimen at SLBI). Ulmus pumila is lectotypified on a specimen in LINN.
Duilio Iamonico, Giulia Capotorti
wiley   +1 more source

Oxigenação por membrana extracorpórea: revisão da literatura [PDF]

open access: yesRevista Brasileira de Terapia Intensiva, 2019
RESUMO A oxigenação por membrana extracorpórea é uma modalidade de suporte de vida extracorpóreo que possibilita suporte temporário à falência da função pulmonar e/ou cardíaca, refratária ao tratamento clínico convencional.
Renato Carneiro de Freitas Chaves   +7 more
doaj   +3 more sources

Benefits and complications of fetal and postnatal surgery for open spina bifida: systematic review and proportional meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 2, Page 135-146, August 2025.
ABSTRACT Objective To derive pooled estimates of maternal, fetal and pediatric outcomes up to the age of 30 months in patients undergoing pre‐ or postnatal surgery for open spina bifida (OSB). Methods A systematic search was conducted in MEDLINE, PubMed (non‐MEDLINE records), Embase, Web of Science, ClinicalTrials.gov, Cochrane Central Register of ...
Y. Kunpalin   +10 more
wiley   +1 more source

Tecnología de pasarelas con estructura de membrana

open access: yesInformes de la Construccion, 2007
El artículo presenta esta tecnología, que responde a la idea inicial del autor de utilizar las ventajas de la tracción en pasarelas. Comienza con un breve análisis de las estructuras de membrana y los retos que supone esta nueva aplicación.
Juan Murcia Vela
doaj   +1 more source

Wetting criteria for the applicability of membrane distillation [PDF]

open access: yes, 1987
Membrane distillation can only be applied on liquid mixtures which do not wet a microporous hydrophobic membrane. Solutions of inorganic material in water have such high values of surface tension (γLgreater-or-equal, slanted72x10−3 N/m) that the non ...
Bargeman, D.   +4 more
core   +3 more sources

The Concept of Neuroglia ‐ the State of the Art Circa 1900

open access: yesGlia, Volume 73, Issue 5, Page 890-904, May 2025.
Main Points Retzius, Lenhossek, Weigert, Held illuminate glial research circa 1900. English translations provided. They analyze glia during vertebrate evolution, including human, and relate it to development. They compare grey and white matter, glial relationships to vessels, brain surface.
Helmut Kettenmann   +3 more
wiley   +1 more source

Síntesis de zeolita LTA sobre soportes de corindón: Evaluación preliminar para la eliminación de metales pesados de efluentes acuosos

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2012
The effectiveness of materials based on LTA Zeolite as active phase, for their incorporation into systems aimed at the removal of heavy metals on waste water is evaluated in a preliminary way.
Jacas, A.   +4 more
doaj   +1 more source

Caracterización de la membrana NF-97 mediante disoluciones salinas. Aplicacióndel modelo de Spiegler-Kedem-Kachalsky [PDF]

open access: yes, 2013
Los procesos fÍsicos basados en las tecnologÍas de membrana se muestran como una clara alternativa en el campo de la desalinización y tratamiento de aguas.
Gómez, M.   +4 more
core  

Development of a Capsule Phase Microextraction Protocol for the Determination of Monomers Released from Dental Resins in Cola Drinks Analyzed by High‐Pressure Liquid Chromatography Coupled to UV

open access: yesJournal of Separation Science, Volume 48, Issue 5, May 2025.
ABSTRACT A novel, simple capsule phase microextraction combined with high‐pressure liquid chromatography coupled with ultraviolet detection analytical method was developed for the simultaneous determination of organic monomers that can be released from dental resins [bisphenol‐A (BPA), bisphenol A glycerolatedimethacrylate (Bis‐GMA), triethylene glycol
Magdalini Vladitsi   +5 more
wiley   +1 more source

Ensayo clínico aleatorizado comparando una nueva membrana de colágeno reabsorbible no "cross-linked" para regeneración ósea guiada de dehiscencias en implantes. Resultados parciales. [PDF]

open access: yes, 2016
Objetivo: Comparar los resultados clínicos de una nueva membrana de colágeno reabsorbible, Creos xenoprotect (CXP), frente a la membrana de referencia BioGide (BG) para la regeneración ósea guiada en zonas que requieren implantes y presentan defectos ...
Alández Martín, Nuria
core   +5 more sources

Home - About - Disclaimer - Privacy