Results 61 to 70 of about 175,200 (252)

Expanding the Particle Range for Biocatalytically Active Pickering Emulsions with Silicone Coatings

open access: yesAdvanced Materials, Volume 37, Issue 41, October 16, 2025.
Pickering emulsions are a promising class of reaction systems for biocatalysis. However, only a few materials can stabilize the required w/o emulsion. In this study, it is demonstrated that coating microparticles with modified silicone is a straightforward, versatile, and tunable method for producing appropriate particles. Consequently, enzyme carriers
Sara Fatima Bhutta   +2 more
wiley   +1 more source

Avaliação das propriedades de barreira de membranas obtidas a partir de dispersões aquosas à base de poliuretanos e argila

open access: yesPolímeros, 2014
Formulações de aplicação não-poluente à base de poliuretanos em dispersão aquosa (WPUs), com adição de argila montmorilonita hidrofílica (CWPUs), foram sintetizadas.
Elaine M. Barboza   +3 more
doaj   +1 more source

Sistema para la medición del estado de tensiones en membranas textiles [PDF]

open access: yes, 2005
Las membranas textiles son estructuras tesadas que funcionan por geometría. La forma que adopta la membrana depende del tesado y de los apoyos fijos, cables tensores, etc.
Carreira Valiño, Leonardo
core  

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

Tecnologías de membranas en la agroindustria láctea

open access: yesAgronomía Mesoamericana, 2005
Tecnologías de membranas en la agroindustria láctea. Actualmente, las tecnologías de membranas representan una importante tendencia en el procesamiento de la leche y sus derivados.
Alejandro Chacón Villalobos
doaj   +1 more source

Preparação de membranas de quitosana/poli (vinil álcool) / poli (β- hidroxibutirato) e aditivos para aplicação na engenharia de tecidos [PDF]

open access: yes, 2009
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.Uma alternativa viável para reparar a estrutura biológica de um de órgão ou tecido é a reposição deste com um implante preparado a partir
Cesconeto, Francielly Roussenq
core  

Caracterização no Infravermelho (IV) e Eletrônica de superfície (MEV) de membranas assimétricas à base de Poli (acrilonitrila-co-acetato de vinila)

open access: yes, 2017
As membranas assimetricas, denominadas respectivamente Mb1 e Mb2, foram obtidas por meio do metodo de inversao de fases, empregando-se o copolimero Poli (acrilonitrila-co-acetato de vinila) -- P (AN-co-AV) com composicao em massa inicial de 6,5% e 8,5 ...
Paulo César de Faria   +2 more
semanticscholar   +1 more source

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

Comparación entre diferentes rellenos óseos y membranas reabsorbibles mediante microtomografía de alta resolución. Estudio preliminar en conejos Comparison between different bone fillers and reabsorbable membranes using high resolution micro-tomography. Preliminary study in rabbits

open access: yesRevista de la Asociación Odontológica Argentina, 2017
Resumen Objetivo: Evaluar el comportamiento de diferentes membranas y materiales para relleno óseo en defectos críticos, en calotas de conejos, mediante microtomografía. Materiales y métodos: En 12 conejos machos de 3 kg se realizaron 4 defectos en
Guillermo E. Dedossi   +4 more
doaj  

Microfibers for juice analysis by solid-phase microextraction. [PDF]

open access: yes, 2008
In view of the interest in analyzing volatile compounds by SPME, the following five microfibers were tested, polydimethylsiloxane; polyacrylate; polydimethylsiloxane/divinylbenzene; carboxen/polydimethylsiloxane, and carbowax/divinylbenzene, to select ...
Bizzo, Humberto Ribeiro   +3 more
core   +3 more sources

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