Results 81 to 90 of about 156,506 (304)

PROPIEDADES INTERFACIALES DEL SURFACTANTE PDMS-PEGANHÍDRIDO MALÉICO-ÁCIDO FUMÁRICO (PDMS-PEG-AM-AF) EN SOLUCIÓN ACUOSA

open access: yesRevista Colombiana de Química, 2011
En este estudio se determinaron las propiedadesinterfaciales en solución acuosadel surfactante del tipo PDMS-éster quecontiene polidimetilsiloxano (PDMS),polietilenglicol (PEG), anhídrido maléicoy ácido fumárico.
Johana Rodríguez   +2 more
doaj  

Superficial Medial Collateral Ligament Reattachment During High Tibial Osteotomy: Regulate Tension, Preserve Stability!

open access: yesArthroscopy Techniques, 2019
High tibial osteotomy (HTO) is a commonly performed surgical procedure. Although it is well-known that the superficial medial collateral ligament (sMCL) should be released during HTO, there is still no agreement on performing its reattachment ...
Konrad Malinowski, M.D., Ph.D.   +4 more
doaj   +1 more source

Demo 93. Globos conectados y ley de Laplace [PDF]

open access: yes, 2013
Objetivo: Observar la mayor presión existente en un globo de menor radio en comparación con la menor presión que existe en un globo de mayor ...
Jiménez Muñoz, Juan Carlos
core  

Reappraisal of Real‐World Management of Acute Cholecystitis in Elderly Patients Based on the Adherence to Tokyo Guidelines 2018 (TG18): A Multicenter Study on Anzu HPB Surgical Meeting

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This multicenter retrospective study analyzes real‐world management of acute cholecystitis in patients aged ≥ 70 years across five institutions, focusing on adherence and intentional deviation from TG18 recommendations. By classifying treatment strategies as TG18‐accordant, more aggressive, or more conservative, we reappraise current practice patterns.
Yuta Kobayashi   +7 more
wiley   +1 more source

Constantes biofisicoquímicas del líquido sinovial de bovinos : tensión superficial a distintas temperaturas

open access: yesCiencia Veterinaria, 2017
En el presente trabajo se ha estudiado la tensión superficial del líquido sinovial de bovinos a distintas temperaturas, a fin de poder obtener por interpolación gráfica, el dato correspondiente a la temperatura media de esta especie animal 38,5 ºC.
Miguel Angel Noia   +3 more
doaj  

Tensão superficial dinâmica e ângulo de contato de soluções aquosas com surfatantes em superfícies artificiais e naturais Dynamic surface tension and contact angle of water solutions with spray surfactants in artificial and natural surfaces

open access: yesEngenharia Agrícola, 2010
O trabalho objetivou avaliar o efeito de surfatantes em soluções aquosas sobre a tensão superficial dinâmica e ângulo de contato das gotas em diferentes superfícies: artificiais (lâmina de vidro e de óxido de alumínio) e naturais (superfícies adaxiais de
Cristina A. R. Iost, Carlos G. Raetano
doaj   +1 more source

Síntesis electroquímica de nanopartículas de plata en presencia de un surfactante neutro [PDF]

open access: yes, 2015
Muchas de las aplicaciones de las nanopartículas de platase encuentran en el área de la medicina como agentesantimicrobianos. Para evaluar la actividad antimicrobianade estos materiales, es importante garantizar que se encuentran estables y que los ...
Ballarin, Bárbara   +3 more
core  

Risks and Benefits of Feeding Enterostomy Creation During Minimally Invasive Esophagectomy: A Propensity‐Weighted Analysis Using the Japanese National Clinical Database

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Feeding enterostomy during MIE was evaluated in 19 054 patients from the Japanese NCD using propensity weighting. Enterostomy was associated with higher reoperation and respiratory complications, but lower delayed gastric emptying and deep vein thrombosis, with no significant difference in overall bowel obstruction.
Eisuke Booka   +7 more
wiley   +1 more source

Evolución de las lágrimas artificiales en el tratamiento del síndrome de ojo seco [PDF]

open access: yes, 2019
El síndrome de ojo seco es una patología con gran impacto en la población. Una de las primeras acciones terapéuticas es la administración tópica de lágrimas artificiales, es por ello que su composición ha ido evolucionando a lo largo de los años.
Habela Montesinos, Eva
core  

Scale‐up of Streptomyces species cultivations based on the morphological response to the energy dissipation rate

open access: yesAIChE Journal, EarlyView.
Abstract Filamentous microorganisms exhibit complex morphologies that influence product formation and are affected by various bioprocess parameters. Consistent morphology is therefore essential for comparable results during scale‐up. This study investigates the scale‐up of Streptomyces species (Streptomyces spp.) cultivations from shake flasks to ...
Gesa Brauneck   +12 more
wiley   +1 more source

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