Results 41 to 50 of about 2,090 (185)

Electromembrane Extraction for Multiclass Pesticide Assessment in Soil Matrices: Sustainable Analytical Insights

open access: yesAnalysis &Sensing, Volume 6, Issue 2, March 2026.
The U‐shaped electromembrane extraction with liquid chromatography‐mass spectrometry enables rapid multiclass pesticide screening in soil. The 15 min, low‐solvent workflow achieves high recoveries and robust linearity, while AGREEprep and GAPI assessments highlight a greener profile compared to literature reports, which represents a smart strategy for ...
Rafael O. Martins   +9 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  

Polimorfismo de liposomas [PDF]

open access: yesEpistemus, 2015
Revisamos las teorías actuales que explican los cambios de forma de liposomas. Incluimos resultados experimentales de Microscopía Óptica (MO), Contraste de Interferencia Diferencial (DIC) y Microscopía Electrónica de Criofractura (TEM) que muestran la ...
Araceli Arteaga Jiménez   +3 more
doaj  

Fascia, Eh. What Is It? What Is It Good for?

open access: yesClinical Anatomy, Volume 39, Issue 2, Page 262-272, March 2026.
ABSTRACT Opinions on the meaning of the term fascia appear to have been diverging for the past quarter century. In 1998, the definition of fascia in the international standard anatomical nomenclature was narrowed by removing the term fascia superficialis.
Paul E. Neumann   +10 more
wiley   +1 more source

Estudio comparativo en cirugía perirradicular entre la técnica convencional y técnicas para la regeneración ósea

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2000
It was intended to demonstrate the ellicacy 01 two materials 01 bone regeneration as assisting towerds therapy in periradicular surgery and their effect on the healing 01periapical tissues. Twenty eight petients (30 surgical sites).
Sergio Tobón   +4 more
doaj  

Estudio de concordancia entre dos pruebas: alfa microglobulina placentaria tipo 1 (pamg-1) frente a factor de crecimiento similar a la insulina tipo 1 (igfbp-1), en pacientes con diagnóstico incierto de ruptura de membranas, Medellín, Colombia

open access: yesRevista Colombiana de Obstetricia y Ginecología, 2016
Objetivo: evaluar la concordancia diagnóstica entre dos pruebas: alfa microglobulina placentaria tipo 1 (PAMG-1) frente a factor de crecimiento similar a la insulina tipo 1 (IGFBP-1), en pacientes con diagnóstico incierto de ruptura de membranas ...
Hernán Cortés-Yepes
doaj   +1 more source

Membranas

open access: yes, 2022
Organized around an installation called Membranas, this dissertation will explore alternative logics and modes of socialization through improvisatory encounters. Membranas is an infrastructure that stimulates call and response exchanges between humans, the wind, vibrations in the air, and a machine.
openaire   +1 more source

The use of Diathermic Syncope® for stunning cattle

open access: yesEFSA Journal, Volume 24, Issue 2, February 2026.
Abstract The EFSA Panel on Animal Health and Welfare (AHAW) was asked to deliver a scientific opinion on the use of Diathermic Syncope® (DTS) for stunning cattle. A dossier was provided by the applicant as the basis for an assessment of the extent to which the method is able to provide a level of animal welfare at least equivalent to that ensured by ...
EFSA Panel on Animal Health and Welfare (AHAW)   +22 more
wiley   +1 more source

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

TRAUMATIC PERFORATIONS OF THE MEMBRANA TYMPANI. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1900
In 1500 consecutive cases taken from the out-patient record books of the Pennsylvania Hospital there were eleven in which the membrana tympani was ruptured by traumatism. The cases were as follows: Case 1. —An Irishman, aged 46 years, a longshoreman, was struck on the head by a hammer weighing 3 pounds, which had fallen forty feet.
openaire   +1 more source

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