Results 41 to 50 of about 1,673,631 (299)

Control de acceso con verificación de identidad por medio de código de barras [PDF]

open access: yes, 2010
Ingeniero (a ...
Gamba Roa, Camilo Eduardo   +1 more
core  

Effect of midazolam sedation on sperm quality in capercaillie, following a protocol developed in chicken and partridge as model

open access: yesTheriogenology Wild, 2023
Animal capture is essential in conservation and management programs, both for captive and wild species. This paper describes the effect of midazolam sedation in domestic and wild phasianids with respect to dorso-abdominal massage for obtaining semen ...
Emma O'Brien   +9 more
doaj   +1 more source

Responsabilidad del control interno frente al fraude [PDF]

open access: yes, 2013
"El objetivo de este documento, es comprobar que a pesar de la existencia del control interno en Colombia, se han presentado diferentes situaciones de fraude en las empresas públicas y privadas, por tanto, es importante profundizar en el tema y ...
Barragán Pineda, Carolina   +1 more
core  

ZigBee/ZigBee PRO security assessment based on compromised cryptographic keys [PDF]

open access: yes, 2010
Sensor networks have many applications in monitoring and controlling of environmental properties such as sound, acceleration, vibration and temperature.
Arnedo Moreno, Joan   +6 more
core   +2 more sources

Seguimiento de obra del Complejo de Piscinas en el Parque Puigcornet, (Igualada) [PDF]

open access: yes, 2009
El proyecto que realizamos es un seguimiento de obra, a nivel de control de ejecución, planificación, seguridad, económico y de control de calidad y medio ambiente.
Huarte Gisbert, Jordi   +1 more
core  

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Automated solid phase extraction combined with gas chromatography-mass spectrometry methods for plastic and tire additives in surface waters: development, validation and greenness assessment

open access: yesGreen Analytical Chemistry
Automated solid phase extraction (SPE) combined with gas chromatography-mass spectrometry (GC–MS) methods were proposed for determination of plastic and tire additives in surface water. The plastic additives studied were phthalates (PAEs) and bisphenols (
N. Carro   +5 more
doaj   +1 more source

Preparing an Exsolvable Ru‐Substituted LaFeO3 Perovskite With High Surface Area From a Self‐Sacrificial Polymer Template: A Versatile Strategy for Enhanced Catalytic Performance

open access: yesChemistry – A European Journal, EarlyView.
High‐surface‐area LaFe0.9Ru0.1O3 is prepared by infiltration of porous Amberlite XAD16 polymer beads. Ru exsolution of this perovskite material leads to a supported catalyst with small Ru particles, exhibiting promising catalytic performance propane combustion.
Jaime Gallego   +4 more
wiley   +1 more source

Optimization of an analytical method based on miniaturized matrix solid-phase dispersion combined with gas chromatography-mass spectrometry for the determination of bisphenols in mussel samples

open access: yesFood Chemistry Advances
In this study, a new method has been optimized to determinate nine bisphenols (BPs) in mussel samples. This approach is based on miniaturized matrix solid-phase dispersion combined with gas chromatography-mass spectrometry determination after ...
Nieves Carro   +4 more
doaj   +1 more source

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