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Aproximadamente 22 registro(s) hasta el momento: (journal)

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Recurso libre

A New Species of Toad of the Genus Incilius from the Sierra Madre Occidental of Chihuahua, Mexico (Anura: Bufonidae)
Santos Barrera, G - Flores Villela, Oscar Alberto

Formato:	Artículo de investigación
Enlaces:	Descripción completa.
Fecha:	20130312T14:39:11Z, 20130312T14:39:11Z, 2011
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

Morphological Variation in a Polychromatic Population of Chiricahua Leopard freogs (Lithobates chiricahuensis) from Durango, Mexico
Streicher, JW - Sheehy III, CM - Flores Villela, Oscar Alberto - Campbell, JA

Formato:	Artículo de investigación
Enlaces:	Descripción completa.
Fecha:	20130312T14:39:11Z, 20130312T14:39:11Z, 2012
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

Alternative Time Representation in Dopamine Models
Rivest, François - Kalaska, John F. - Bengio, Yoshua

Formato:	Ensemble de données / Dataset
Enlaces:	Données originales publiées dans l'article: Rivest, F, Kalaska, J.F., Bengio, Y. (2009) Alternative time representation in dopamine models. Journal of Computational Neuroscience. doi:10.1007/s10827-009-0191-1, Groupe de recherche sur le système nerveux central, Département d'informatique et de recherche opérationnelle, Département de physiologie.,…
Fecha:	2009-10-13
Recurso:	Université de Montreal

Recurso libre

The genetic basis of melanism in the gray squirrel (Sciurus carolinensis)
McRobie, Helen - Thomas, Alison - Kelly, Jo

Formato:	Article
Enlaces:	The black squirrel is a melanic variant of the gray squirrel (Sciurus carolinensis). We found 3 coat color variants in the gray squirrel: the wild-type gray, a jet-black, and a brown–black phenotype. These 3 morphs are due to varying distributions…
Fecha:	2013-09-16
Recurso:	Anglia Ruskin University

Recurso libre

Defining a baseline complexity model for ERP systems over SaaS
Spiteri, Kenneth J. - Luca, Cristina L. - Reynolds, Tim - Wilson, George

Formato:	Article
Enlaces:	Our research investigates applying the Software as a Service (SaaS) model for hosted applications to more complex business systems such as an Enterprise Resource Management System (ERP). This application of the service model is still in its infancy and we…
Fecha:	2013-08-15
Recurso:	Anglia Ruskin University

Recurso libre

Promoting the wellbeing and social inclusion of students through visual art at university: an Open Arts pilot project
Margrove, Kerrie L.

Formato:	Article
Enlaces:	The proportion of students studying in higher education institutions who are experiencing mental health needs and social isolation is increasing. Innovative ways to improve wellbeing and social inclusion are urgently required, as the growing demands on student counselling services exceed
Fecha:	2013-09-18
Recurso:	Anglia Ruskin University

Recurso libre

Learning to dialogue: towards a critical pedagogy for public finance and accounting management practice
Armitage, Andrew M.D.

Formato:	Article
Enlaces:	Critical accounting sees the world as socially constructed and intrinsically linked to organisational, social and political contexts. Whereas mainstream accounting historians study accounting history in terms of the progressive development of modern techniques and practices, a Foucauldian analysis challenges the
Fecha:	2012-11-22
Recurso:	Anglia Ruskin University

Recurso libre

A new species of Pseudoeurycea (Caudata: Plethodontidae) from Northern Oaxaca, Mexico.
Canseco-Marquez, L. - Parra-Olea, G.

Formato:	Artículo
Enlaces:	We describe a new species of Pseudoeurycea from the northernmost high peak of the Sierra de Juárez, Oaxaca, México. This species belongs to the P. juarezi group, a monophyletic assemblage restricted to northern Oaxaca and comprising three species: P. juarezi,…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

A new species of Sciurodendrium (Nematoda: Heligmonellidae) in Sciurus aureogaster (Rodentia: Sciuridae) from Morelos, Mexico.
Falcon-Ordaz, J - Lamonthe-Argumedo, R.

Formato:	Artículo
Enlaces:	Sciurodendrium bravohollisa e n,sp.(Heligrnone llidae) is described as an intestinal parasite of 2 squirrels. Sciurus aureogaster Cuvier,1829, collected from Los Robles, Municipio de Tlalnepantla, Morelos State, Mexico. The new species differs from all other congeners in possessing a very well…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

10.

A new species of the genus Hirstiella (Acari: Prostigmata: Pterygosomatidae) parasitic on Phyllodactylus bordai (Reptilia: Squamata: Gekkonidae) in Mexico.
Paredes-Leon, R. - Morales-Malacara, J. B.

Formato:	Artículo
Enlaces:	Hirstiella jimenezi new species is described from specimens found on the gecko Phyllodactylus bordai Taylor in the southern part of Mexico and also recorded from a single specimen of P. tuberculosus magnus Taylor. The female, male, deutonymph, and larva are…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

11.

Experiment VI. Ultrafiltration of PEG10000 with initial concentration = 7.5 kg/m3 and the module in 180º orientation
Fernández Sempere, Julio - Ruiz Beviá, Francisco - Salcedo Díaz, Raquel - García Algado, Pedro - García Rodríguez, Miriam

Formato:	video
Enlaces:	Video 8 from paper "BUOYANCY EFFECT ON THE ULTRAFILTRATION OF PEG10000. VISUALIZATION BY DIGITAL HOLOGRAPHIC INTERFEROMETRY", submitted to AIChe Journal, 2011. Video shows the first 3 min at the beginning of experiment and the first 6 min after the pressure…
Fecha:	2011-10-11
Recurso:	RUA Docencia

Recurso libre

12.

Choice of market entry mode in China: the influence of firm-specific factors
Claver Cortés, Enrique - Quer Ramón, Diego

Formato:	info:eu-repo/semantics/article
Enlaces:	One of the issues attracting wider attention within the research into corporate internationalization is the choice of mode of entry into a foreign country. At present, China is one of the destinations which is acquiring greater importance in the international…
Fecha:	2012-04-24
Recurso:	RUA Docencia

Recurso libre

13.

Electronic structure and transport properties of atomic NiO spinvalves
Jacob, David - Fernández Rossier, Joaquín - Palacios Burgos, Juan José

Formato:	info:eu-repo/semantics/article
Enlaces:	Ab initio quantum transport calculations show that short NiO chains suspended in Ni nanocontacts present a very strong spin-polarization of the conductance.The generalized gradient approximation we use here predicts a similar polarization of the conductance as the one previously computed…
Fecha:	2012-11-22
Recurso:	RUA Docencia

Recurso libre

14.

A new species of Spauligodon (Nemata: Oxyuridae) parasite of Cnemidophorus (Lacertilia: Teiidae) from Southern Mexico.
Jimenez-Ruiz, F. A. - Leon-Regagnon, V. - Campbell, J. A.

Formato:	Artículo
Enlaces:	A new species of Spauligodon collected from Cnemidophorus mexicanus and C. deppii is described in this study. The species is placed in Spauligodon because the caudal alae start at the level of the precloacal papillae and embed the adcloacal papillae.…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

15.

The Bayesians nets in the study of free time: determination of social-demographic profile of the Cuban population
Ruiz Juan, Francisco - García Montes, María Elena - Gómez López, Manuel

Formato:	info:eu-repo/semantics/article
Enlaces:	The current study attempts to describe the free time of City of Havana (Cuba) population older than 15 years, distinguishing between word days, weekends and vacation and holiday periods, determining the population's socio-demographic profile. The object population of study numbers…
Fecha:	2009-07-03
Recurso:	RUA Docencia

Recurso libre

16.

Determining high safety risk scenarios by applying context information
Worrall, Stewart - Orchansky, David - Masson, Favio - Nieto, Juan - Nebot, Eduardo

Formato:	info:eu-repo/semantics/article
Enlaces:	When mining vehicle operators take risks, there is a increased probability of an accident that can cause injuries, fatalities and large financial costs to the mine operators. It can be assumed that the operators do not intentially take unnecessarily high…
Fecha:	2010-06-11
Recurso:	RUA Docencia

Recurso libre

17.

A non-competitive martial arts exercise program for health and fitness in the general population
Chyu, Ming-Chien

Formato:	info:eu-repo/semantics/article
Enlaces:	Although traditional martial arts training focuses on defensive and offensive systems of physical techniques for combat, martial arts can be practiced as a physical activity for health and fitness, and are recommended as such by US Centers for Disease Control…
Fecha:	2010-10-26
Recurso:	RUA Docencia

Recurso libre

18.

Binap-gold (I) versus Binap-silver trifluoroacetate complexes as catalysts in 1,3-dipolar cycloadditions of axomethine ylides
Martín Rodríguez, María - Nájera Domingo, Carmen - Sansano Gil, José Miguel - Cózar Ruano, Abel de - Cossío Mora, Fernando Pedro

Formato:	info:eu-repo/semantics/article
Enlaces:	The 1,3-dipolar cycloaddition between azomethine ylides and alkenes is efficiently catalysed by [{(Sa)-Binap-Au(tfa)}2] (Binap=2,2′-bis(diphenylphosphino)-1,1′-binaphthyl; tfa=trifluoroacetyl). Maleimides, 1,2-bis(phenylsulfonyl)ethylene, chalcone and nitrostyrene were suitable dipolarophiles even when using sterically hindered 1,3-dipole precursors. The results obtained in these transformations improve the analogous ones…
Fecha:	2011-12-19
Recurso:	RUA Docencia

Recurso libre

19.

Low mitochondrial DNA diversity in the endangered Bonelli’s Eagle (Hieraaetus fasciatus) from SW Europe (Iberia) and NW Africa
Cadahía Lorenzo, Luis - Negro Balmaseda, Juan José - Urios Moliner, Vicente

Formato:	info:eu-repo/semantics/article
Enlaces:	This study is an initial survey of the genetic diversity and population structure of the endangered Bonelli’s Eagle (Hieraaetus fasciatus) in SW Europe (Iberia) and NW Africa, two locations where the species has undergone a severe decrease in numbers during…
Fecha:	2012-06-01
Recurso:	RUA Docencia

Recurso libre

20.

Energy-loss straggling study of proton and alpha-particle beams incident onto ZrO2 and Al2O2 films
Behar, Moni - Fadanelli, Raúl C. - Abril Sánchez, Isabel - García Molina, Rafael - Nagamine, Luiz C.C.M.

Formato:	info:eu-repo/semantics/article
Enlaces:	The energy-loss straggling of zirconia (ZrO2) and alumina (Al2O3) has been experimentally determined for proton and alpha-particle beams mainly by means of the Rutherford backscattering technique and in some few cases using the transmission method. The incident energies of the…
Fecha:	2012-11-29
Recurso:	RUA Docencia

Recurso libre

21.

Physical activity acting as a resource for social support among older adults in Brazil
Benedetti, Tânia R. Bertoldo - Schwingel, Andiara - Torres, Tatiana de Lucena

Formato:	info:eu-repo/semantics/article
Enlaces:	As people age, their various social roles and relationships change. The aim of this study was to explore the impact of physical activity participation on social engagement among older adults living in Brazil. The participants of the study were selected…
Fecha:	2011-06-30
Recurso:	RUA Docencia

Recurso libre

22.

Angiotensin-converting enzyme and p22phox polymorphisms and the risk of coronary artery disease in a low-risk Spanish population
Mata Balaguer, Trinidad - Herrán, Roberto de la - Ruiz Rejón, Carmelo - Ruiz Rejón, Manuel - Garrido Ramos, Manuel A. - Ruiz Rejón, Fernando

Formato:	info:eu-repo/semantics/article
Enlaces:	Objective: To evaluate the genetic contribution to myocardial infarction in a homogeneous Caucasian population (a Mediterranean Spanish population) with very low frequency of coronary heart disease (CHD). Design: We analyzed a total of 210 subjects, younger than 55 years, considered…
Fecha:	2011-12-14
Recurso:	RUA Docencia