Results 61 to 70 of about 147,971 (213)

Regeneración ósea guiada con membranas PLA/ PGA microfijadas en un modelo experimental

open access: yesCiencia, Docencia y Tecnología, 2009
Se estudió la Regeneración Ósea Guiada (ROG) en defectos óseos críticos realizados en tibia de conejo, mediante la utilización de membranas reabsorbibles de PLA/PGA microfijadas a través de microtornillos de Vitalio y microplates Luhr. Macroscópicamente,
Wilfried Engelke   +4 more
doaj  

Desarrollo de membranas de quitosano y diseño de un equipo para la eliminación de metales pesados del agua

open access: yesTecnología en Marcha, 2012
El presente estudio comparó la eficiencia de la filtración con membranas de quitosano 1,75% m/v, entrecruzadas con glutaraldehído (0,08% m/v) y sin entrecruzar, para estimar la capacidad de remoción de iones de cadmio, cromo y cobre de disoluciones ...
Jesús Mora-Molina   +3 more
doaj   +1 more source

Heteroreceptor complexes and their allosteric receptor-receptor interactions in the central nervous system. Focus on examples from Dopamine D2 and Serotonin 5-HT1a receptors [PDF]

open access: yes, 2018
GPCR interacting proteins (specially β- arrestin) and their receptor-protein interactions are also covered but their interactions with the allosteric receptor-receptor interactions in heteroreceptor complexes remain to be elucidated.
Corrales Ferro, Fidel
core   +1 more source

Uso de membranas bacterianas como fuente para la elaboración de liposomas como adyuvantes [PDF]

open access: yes, 2012
La formulación de liposomas como adyuvantes a partir de membranas interna (MI) y externa (ME) de bacterias Gram(-) permite estimular al sistema inmune ya que incorporan patrones moleculares asociados a microorganismos (MAMPs) en su estructura ...
Sáenz Iturriaga, Leonardo   +2 more
core   +2 more sources

Revisiting the Latin vocabulary of Terminologia Histologica: I. Nouns

open access: yesClinical Anatomy, Volume 37, Issue 3, Page 337-343, April 2024.
Abstract Almost 20% of the Latin nouns (193/993) in Terminologia Histologica (TH), the international standard nomenclature for human histology and cytology, display linguistic problems, particularly in the areas of orthography, gender, and declension.
Paul E. Neumann   +5 more
wiley   +1 more source

Desarrollo de membranas híbridas dieléctricas de tipo Nafión con óxidos de zirconio, hafnio y lantano [PDF]

open access: yes, 2012
En el presente trabajo se realizó la síntesis de membranas híbridas tipo Nafion/(MxOy)n donde M=Zr, Hf o La y n=1wt%. Las membranas fueron preparadas mediante el proceso Sol-Gel.
Gutiérrez Beltrán, C.   +2 more
core  

Optimization of generic conditions for electromembrane extraction of basic substances of moderate or low polarity

open access: yesJournal of Separation Science, Volume 47, Issue 3, February 2024.
Generic electromembrane extraction (EME) methods were developed and optimized for basic analytes of moderate or low polarity, employing prototype conductive vial EME equipment. Two generic methods, B1 and B2, were devised for mono‐ and dibasic compounds with distinct polarity windows: 2.0 < log P < 6.0 for B1 and 1.0 < log P < 4.5 for B2.
Chenchen Song   +4 more
wiley   +1 more source

SIRT6 deficiency causes ovarian hypoplasia by affecting Plod1‐related collagen formation

open access: yesAging Cell, Volume 23, Issue 2, February 2024.
Abstract SIRT6 is a key member of the mammalian sirtuin family of conserved nicotinamide adenine dinucleotide (NAD+)‐dependent deacetylases. Previous studies have shown that SIRT6 can regulate metabolism, DNA damage repair and aging. Ovarian aging process usually share similar mechanisms with general aging, which is characterized by decreases in both ...
Liyuan Li   +12 more
wiley   +1 more source

Filtración de emulsiones crudo/agua con membranas poliméricas. Influencia de las interacciones interfaciales Crude oil/water emulsions filtration with polymeric membranes. Interfacial interactions influence

open access: yesRevista Técnica de la Facultad de Ingeniería, 2007
In this work, membrane type, filtration pressure, concentration and nature of the crude oil were studied when emulsified crude oil was removed by membrane filtration methods.
Leonardo Rennola   +4 more
doaj  

Recuperación de los componentes del lactosuero residual de una industria elaboradora de queso utilizando membranas [PDF]

open access: yes, 2010
Los componentes del lactosuero residual de una industria elaboradora de queso, fueron recuperados al realizar una filtración con membranas en dos etapas: 1) Filtración de la lactosa y retención de las proteinas, a partir de la alimentación del lactosuero,
Díaz-Nava, Carmen   +6 more
core  

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