Results 31 to 40 of about 143,752 (166)

Production of Human Endothelial Cells Free from Soluble Xenogeneic Antigens for Bioartificial Small Diameter Vascular Graft Endothelization

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Arterial bypass graft implantation remains the primary therapy for patients with advanced cardiovascular disease, but most lack adequate saphenous vein or other conduits for bypass procedures and would benefit from a bioartificial conduit. This study aimed to produce human endothelial cells (hECs) in large scale, free from xenogeneic antigens, to ...
Juliana Lott de Carvalho   +6 more
wiley   +1 more source

Screen‐Printed Electrochemical Immunosensor Modified with Gold Nanoparticles for the Detection of Prostate Cancer Biomarker Human Kallikrein 2

open access: yesElectroanalysis, Volume 37, Issue 10, October 2025.
Easy‐to‐prepare screen‐printed immunosensor for KLK2 determination. The immunosensor showed good sensitivity, selectivity, and reproducibility. The developed immunosensor can be applied to serum samples for KLK2 detection. Initially, a printed electrode was fabricated on a polyethylene terephthalate (PET) substrate using an ink based on graphite ...
Thaís Cristina de Oliveira Cândido   +3 more
wiley   +1 more source

Modeling Biology Spanning Different Scales: An Open Challenge

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
It is coming nowadays more clear that in order to obtain a unified description of the different mechanisms governing the behavior and causality relations among the various parts of a living system, the development of comprehensive computational and mathematical models at different space and time scales is required.
Filippo Castiglione   +5 more
wiley   +1 more source

Reducción de MgO en escorias fundidas por ferrosilício líquido

open access: yesRevista de Metalurgia, 2016
En este trabajo se estudia la reducción de óxido de magnesio. La influencia de la composición de las escorias y de la temperatura de reducción sobre el porcentaje de reducción de óxido de magnesio han sido discutidas, y asimismo se ha estudiado la ...
Qifeng Tang   +3 more
doaj   +1 more source

Uma análise da transição progressiva de uma professora do ensino médio em seus modelos de ensino de Cinética Química [PDF]

open access: yes, 2013
O objetivo deste trabalho foi identificar como uma abordagem com foco na História da Ciência pode contribuir para uma transição progressiva de duas professoras de química do ensino médio no que se refere ao modelo de ensino de cinética química ...
Alves de Assis Martorano, Simone   +2 more
core   +1 more source

Effects of the Addition of Aminosilane‐Functionalized Titanate Nanotubes in Carboxymethylcellulose‐Based Film for Biomedical Applications

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 113, Issue 9, September 2025.
ABSTRACT Skin injuries occur when cellular integrity is compromised due to mechanical, physical, or metabolic factors. This study reported on a carboxymethylcellulose (CMC)‐based film incorporating TiNT, aiming at its application as a wound dressing.
Letícia Terumi Kito   +7 more
wiley   +1 more source

Efecto de azitromicina sobre el crecimiento de Chlorella sorokiniana

open access: yesTecnología en Marcha
Mediante cultivos mixotróficos se analizó el efecto de la Azitromicina como contaminante en el medio de cultivo, para esto, se evalúo la cinética de crecimiento de la microalga Chlorella sorokiniana. Se evaluaron tres concentraciones de azitromicina en
Yariela Nuñez-Salazar   +3 more
doaj   +1 more source

Cinética de segregación de soluto a las dislocaciones parciales en Cu-5 % at. Mn

open access: yesRevista de Metalurgia, 1999
Se propone un modelo para describir la cinética de segregación de soluto a las dislocaciones parciales en soluciones sólidas de aleaciones deformadas en frío.
E. Donoso, A. Varschavsky
doaj   +1 more source

Nueva formulación para la obtención de la energía cinética de la lluvia. Análisis comparativo con ecuaciones empíricas [PDF]

open access: yes, 2006
El presente trabajo describe el estudio de la caracterización cuantitativa de una propiedad de la lluvia muy importante, la energía cinética, y es importante porque es la fuente de entrada de energía en los procesos de erosión hídrica y por tanto, de la ...
Fernández Yuste, José Anastasio   +1 more
core   +1 more source

Optimal Conditions Linked to the Reducing Agent on the Role of Morphology of Silver Nanoparticles

open access: yesChemical Engineering &Technology, Volume 48, Issue 6, June 2025.
Thus, the relevance of the present work is the prediction and control of the nanometric particle size range, which is necessary for an efficient silver nanoparticle application in different technological fields. Besides, this work demonstrated how to determine the operating conditions to minimize or maximize the size of the nanoparticles to attend to a
Estela M. F. de Sá   +5 more
wiley   +1 more source

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