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Radars, an alternative in hydrological modeling. Lumped model
MÉNDEZ-ANTONIO, B.; Centro de Ciencias de la Atmósfera, UNAM - DOMÍNGUEZ, R. - SOTO-CORTÉS, G. - RIVERA-TREJO, F. - MAGAÑA, V. - CAETANO, E.

Formato:	,
Enlaces:	The use of meteorological radars in hydrological modeling is a tool that is becoming more important each day throughout the world. In order to validate its use in hydrological modeling, a study was carried out in the sub-watershed of the…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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Statistical prediction of monthly mean temperature anomalies in the United States during winter months
KLEIN, WILLIAM H.; Centro de Ciencias de la Atmósfera, UNAM - YANG, RUNHUA

Formato:	,
Enlaces:	Anomalies of mean monthly air temperature at 50 surface stations in the contiguous United States during the winter months of January, February and March from 1951 to 1980 are statistically screened as functions of earlier, centered or future time means…
Fecha:	2011-06-24
Recurso:	Revistas UNAM

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Local wind and air pollution interaction in the Mexico basin
JAUREGUI, ERNESTO; Centro de Ciencias de la Atmósfera, UNAM

Formato:	,
Enlaces:	Components of the thermotopographic wind regime in the Mexico City basin are examined in their interaction with the heat island induced centripetal circulation. The resulting wind regime is such that convergent surface flow over the city is predominant mainly during…
Fecha:	2011-06-24
Recurso:	Revistas UNAM

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Interactive long wave spectrum for the thermo dynamic model
GARDUNO, RENE; Centro de Ciencias de la Atmósfera, UNAM - JULIAN, ADEM

Formato:	,
Enlaces:	Smith's (1969) analytical absorption spectrum of the atmosphere is incorporated in a thermodynamic model. This radiative formulation is applied to the infrared region. It computes separately the absorptivity by carbon dioxide and by water vapor, with a high wave length…
Fecha:	2011-06-24
Recurso:	Revistas UNAM

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Preliminary results on the migration of the tropical rainfall zone in a simple climate model
SANKAR-RAO, M.; Centro de Ciencias de la Atmósfera, UNAM - KIRAM KUMAR, A. V.

Formato:	,
Enlaces:	Two numerical experiments were performed with a simple energy balance climate model. One is for a global ocean planet and the other one is for a wet land planet. It was found that the tropical rainbelt maximum migrates, for a…
Fecha:	2011-06-24
Recurso:	Revistas UNAM

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Variability of the standardized precipitation index over México under the A2 climate change scenario
Prieto-González, R.; Centro de Ciencias de la Atmósfera, UNAM - Cortés-Hernández, V. E. - Montero-Martínez, M. J.

Formato:	,
Enlaces:	The 12-month Standardized Precipitation Index (SPI) is used to identify and assess drought severity in México during the 1949-2098 period under the A2 emissions scenario of the Intergovernmental Panel on Climate Change (IPCC). The analysis indicates more frequent and severe…
Fecha:	2011-06-30
Recurso:	Revistas UNAM

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Net radiation estimation under pasture and forest in Rondônia, Brazil, with TM Landsat 5 images
COSTA DOS SANTOS, C. A.; Centro de Ciencias de la Atmósfera, UNAM - DO NASCIMENTO, R. L. - RAO, T. V. R. - MANZI, A. O.

Formato:	,
Enlaces:	The main objective of this study is to obtain the spatial distribution of net radiation (RN) in two contrasting vegetation covers (forest and pasture) through the SEBAL algorithm, and to analyze its performance when applied to tropical humid atmospheric conditions.…
Fecha:	2011-09-30
Recurso:	Revistas UNAM

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Decision trees to determine the possible drought periods in Ankara
TAGHI SATTARI, M.; Centro de Ciencias de la Atmósfera, UNAM - ANLI, A. S. - APAYDIN, H. - KODAL, S.

Formato:	,
Enlaces:	Global climate change causes a decrease of precipitation in Turkey, as in many other parts of the world. As a result, droughts have now occurred over a larger area and in a more drastic way than in the past. Determining…
Fecha:	2011-12-16
Recurso:	Revistas UNAM

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Evaluative testing of a prototype barometer
HIDALGO, L. G.; Centro de Ciencias de la Atmósfera, UNAM - HIDALGO, J. A.

Formato:	,
Enlaces:	The authors present the evaluative testing of a portable prototype of digital electronic barometer (UBII001). The prototype was developed in Venezuela although it includes low-cost multinational parts. The six year evaluation included response stability against atmospheric pressure variations. The UBII001…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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10.

Ensemble spread and systematic errors in the medium-range predictions during the Indian summer monsoon
KAR, S. C.; Centro de Ciencias de la Atmósfera, UNAM - IYENGAR, G. R. - BOHRA, K.

Formato:	,
Enlaces:	For preparing medium range weather forecasts, two global coarse resolution models at different resolutions were used at the National Centre for Medium Range Weather Forecasting (NCMRWF), India. In order to improve the forecasting skill, an ensemble prediction system (EPS) was…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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11.

Analysis of the effects of climate change on plant communities and mammals in México
TREJO, I. - MARTÍNEZ-MEYER, E. - CALIXTO-PÉREZ, E. - SÁNCHEZ-COLÓN, S. - VÁZQUEZ DE LA TORRE, R. - VILLERS-RUIZ, L.

Formato:	,
Enlaces:	The current study proposes two methodological approaches for analyzing the effects of climate change on biodiversity, one at the level of bioclimatic zone, and the other one at the species level. Three general circulation models were applied to nine bioclimatic…
Fecha:	2011-02-08
Recurso:	Revistas UNAM

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12.

Observed solar dimming in the Wider Caribbean
ANTUÑA, J. C; Centro de Ciencias de la Atmósfera, UNAM - FONTE, A. - RODRÍGUEZ, A. - WILD, M.

Formato:	,
Enlaces:	We present the results of a study of the dimming-brightening phenomena in the Wider Caribbean. The dataset consisted of time series of global radiation from 30 surface stations covering the period 1961-1990. The stations were distributed over the entire region:…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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13.

Water availability as a limiting factor and optimization of hydropower generation as an adaptation strategy to climate change in the Sinú-Caribe river basin
OSPINA-NOREÑA, J. E.; Centro de Ciencias de la Atmósfera, UNAM - GAY-GARCÍA, C. - CONDE, A. C. - SÁNCHEZ-TORRES ESQUEDA, G.

Formato:	,
Enlaces:	The Water Evaluation and Planning Model (WEAP) 2.1 was applied to the Sinú-Caribe river basin in Colombia to create several baseline and adaptation strategy scenarios for water supply, use and demand, and to make projections for the future including the…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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14.

Winter water mass of the Veracruz Reef System
SALAS-PÉREZ, J. J.; Centro de Ciencias de la Atmósfera, UNAM - ARENAS-FUENTES, V.

Formato:	,
Enlaces:	For the first time, the features of the coastal water mass in winter season, spreading over the Veracruz reef system (VRS) have been investigated using hydrographic profiles. The study was performed in two separated surveys of two days of duration…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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15.

Volcanic activity parameters and volcanism-climate relationships within the recent centuries
SCHONWIESE, CHRISTIAN D.; Centro de Ciencias de la Atmósfera, UNAM

Formato:	,
Enlaces:	The ejecta ofvolcanism, including gas-to-particle conversions, form atmospheric aerosol layers which influence the radiation processes and in consequence the climate. Thereby, the major explosive eruptions are of predominant interest. They cause stratospheric warmings whereas the atmospheric boundary layer near surface…
Fecha:	2011-06-24
Recurso:	Revistas UNAM

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16.

May the NAO index be used to forecast rain in Spain?
Castro, A.; Centro de Ciencias de la Atmósfera, UNAM - Vidal, M. I. - Calvo, A. I. - Fernández-Raga, M. - Fraile, R.

Formato:	,
Enlaces:	This paper studies the influence of the North Atlantic Oscillation (NAO) on monthly, seasonal and annual precipitation regimes in continental Spain. The data used for this study include the monthly rain series of 325 meteorological stations distributed homogeneously over the…
Fecha:	2011-06-30
Recurso:	Revistas UNAM

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17.

Analysis of temporal behavior of climate variables using artificial neural networks: an application to mean monthly maximum temperatures on the Spanish Central Plateau
Labajo, A. L.; Centro de Ciencias de la Atmósfera, UNAM - Labajo, J. L.

Formato:	,
Enlaces:	A forecasting model for the mean monthly maximum temperatures (TMaxMean) using an artificial neuronal network (ANN) of the multilayer perceptron type (Multilayer Perceptron, MLP) has been developed. This model forecast the TMaxMean variable one month ahead after the last data…
Fecha:	2011-06-30
Recurso:	Revistas UNAM

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18.

Winter aerosol and trace gas characteristics over a high-altitude station in the Western Ghats, India
Kumar, S.; Centro de Ciencias de la Atmósfera, UNAM - Devara, P. C. S. - Manoj, M. G. - Safai, P. D.

Formato:	,
Enlaces:	This paper presents spectral distribution of aerosol optical depth (and derived size distribution), water vapor and ozone in total atmospheric column; in conjunction with particulate mass concentration in the size range from 0.3 to 20 µm and black carbon mass…
Fecha:	2011-06-30
Recurso:	Revistas UNAM

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19.

Climate and climate change in the region of Los Tuxtlas (Veracruz, Mexico): A statistical analysis
GUTIÉRREZ-GARCÍA, G.; Centro de Ciencias de la Atmósfera, UNAM - RICKER, M.

Formato:	,
Enlaces:	This article describes temperature and precipitation patterns of Los Tuxtlas region in southern Veracruz (México). The region is defined here as the volcanic landscape above 100 m elevation (except at the coast), and comprises 315 525 hectares, including a 155…
Fecha:	2011-09-30
Recurso:	Revistas UNAM

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20.

A study on certain aspects of kinetic energy associated with western disturbances over northwest India
RAJU, P. V. S.; Centro de Ciencias de la Atmósfera, UNAM - BHATLA, R. - MOHANTY, U. C.

Formato:	,
Enlaces:	The winter precipitation in western Himalayas, particularly over Jammu and Kashmir, Himachal Pradesh, Uttaranchal and neighborhood is important from the point of view of agriculture, horticulture, transport, logistics and glacier basins that feed the rivers of north India. The precipitation…
Fecha:	2011-09-30
Recurso:	Revistas UNAM

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21.

Comparison between LDA technique and fuzzy membership roster method for pre-monsoon weather forecasting
CHATTERJEE, S.; Centro de Ciencias de la Atmósfera, UNAM - GHOSH, S. - DE, U. K.

Formato:	,
Enlaces:	In the present study, an attempt is made to propose a new operational technique for weather forecasting at Kolkata (22.53º N, 88.33º E), India, during the pre-monsoon season (March, April and May). The technique is based on fuzzy membership roster…
Fecha:	2011-09-30
Recurso:	Revistas UNAM

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22.

Implementation and applications of chaotic oscillatory based neural network for wind prediction problems
KWONG, K. M.; Centro de Ciencias de la Atmósfera, UNAM - TEE, F. W. - LIU, J. N. K. - CHAN, P. W.

Formato:	,
Enlaces:	Wind shear, sudden change in the wind direction and speed, is a familiar hazard to aviation as well as a complex and hard-to-predict phenomenon. The causes of wind shear may be different in different locations. In some places it is…
Fecha:	2011-09-30
Recurso:	Revistas UNAM

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23.

Verification of an algorithm (DWSR 2500C) for hail detection
PARASCHIVESCU, M.; Centro de Ciencias de la Atmósfera, UNAM - STEFAN, S. - BOGDAN, M.

Formato:	,
Enlaces:	The aim of this paper is to determine the real-time forecast and warning critera for hail events, using height of maximum reflectivity (Hmax), vertically integrated liquid water (VIL), hail occurrence probability (HailP) and reflectivity radar products (PPIZ). In addition, criteria…
Fecha:	2011-09-30
Recurso:	Revistas UNAM

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24.

The life cycle of extreme rainfall events over western Saudi Arabia simulated by a regional climate model: Case study of November 1996
ALMAZROUI, M.; Centro de Ciencias de la Atmósfera, UNAM

Formato:	,
Enlaces:	A Regional Climate Model (RCM) is employed to simulate and understand the life cycle of the two systems that produced heavy rainfall spells over western Saudi Arabia in November 1996. The first spell of heavy rain occurred from 13 to…
Fecha:	2011-12-16
Recurso:	Revistas UNAM

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25.

Seasonal and annual regional drought prediction by using data-mining approach
YUREKLI, K.; Centro de Ciencias de la Atmósfera, UNAM - TAGHI SATTARI, M. - ANLI, A. S. - HINIS, M. A.

Formato:	,
Enlaces:	This study examines the seasonal regional drought analysis based on the standardized precipitation index (SPI) method and the decision tree technique which is a data-mining approach. The cumulative rainfall series for five reference periods (four seasonal and one annual series)…
Fecha:	2011-12-16
Recurso:	Revistas UNAM

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26.

Emission of methane and nitrous oxide from Vigna mungo and Vigna radiata legumes in India during the dry cropping seasons
SWAMY, Y. V.; Centro de Ciencias de la Atmósfera, UNAM - NIKHIL, G. N. - VENKANNA, R.

Formato:	,
Enlaces:	Methane (CH4) and nitrous oxide (N2O) emission estimates were made for Vigna mungo and Vigna radiata legumes. The affecting soil parameters like redox potential, soil temperature were studied to evaluate CH4 and N2O emissions. The CH4 was negative and N2O…
Fecha:	2011-12-16
Recurso:	Revistas UNAM

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27.

Numerical simulation of wind gusts in intense convective weather and terrain-disrupted airflow
Chan, P. W.; Centro de Ciencias de la Atmósfera, UNAM - Lam, C. C. - Cheung, P.

Formato:	,
Enlaces:	Wind gust is an important element in weather forecasting. Gusts associated with squalls in intense convective weather may bring about injuries to the public. In aviation meteorology, the aircraft may not attempt to land on the runway in gusty crosswinds,…
Fecha:	2011-06-30
Recurso:	Revistas UNAM

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28.

A proposal for a vulnerability index for hydroelectricity generation in the face of potential climate change in Colombia
Ospina Noreña, J. E.; Centro de Ciencias de la Atmósfera, UNAM - Gay García, C. - Conde, A. C. - Sánchez Torres Esqueda, G.A.

Formato:	,
Enlaces:	The effect of potential climate change on the relationship water resources/hydropower generation in the Sinú-Caribbean Basin, Colombia, was analyzed. Climatic-hydrological variables that best express the vulnerability (positive or negative changes on water resources and related systems, and not precisely the…
Fecha:	2011-06-30
Recurso:	Revistas UNAM

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29.

Changes in the rainfall regime along the extratropical west coast of South America (Chile): 30-43º S
QUINTANA, J. M.; Centro de Ciencias de la Atmósfera, UNAM - ACEITUNO, P.

Formato:	,
Enlaces:	The evolution of annual rainfall along the west coast of South America from 30 to 43º S (central Chile) is analyzed for the period 1900-2007. A prevailing negative trend in annual rainfall has been documented for this region in several…
Fecha:	2011-12-16
Recurso:	Revistas UNAM

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30.

Evaluation of long-term NDVI time series derived from Landsat data through blending with MODIS data
SINGH, D.; Centro de Ciencias de la Atmósfera, UNAM

Formato:	,
Enlaces:	The aim of this study is to capitalize on the spatial detail of Landsat and the temporal regularity of MODIS acquisitions using a fusion approach (Spatial and Temporal Adaptive Reflectance Fusion Model, STARFM). Specifically, the 30 m Landsat-7 ETM+ (Enhanced…
Fecha:	2011-12-16
Recurso:	Revistas UNAM

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31.

Importance of γδ T lymphocytes in the bovine immune response, Importancia de los linfocitos T γδ en la respuesta inmunitaria de los bovinos
Bautista Garfias, Carlos Ramón

Formato:	,
Enlaces:	The bovine γδ T lymphocytes conform a very important cell subset, not completely understood, which provides protective immune responses to the bovines. Their roles in non-specific and acquired immune responses of bovines are analyzed and discussed, including those of γδ…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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32.

Colonización, impacto y control de las abejas melíferas africanizadas en México, Colonization, impact and control of Africanized honey bees in Mexico
Guzmán-Novoa, Ernesto - Correa Benítez, Adriana - Espinosa Montaño, Laura G. - Guzmán Novoa, Guadalupe

Formato:	,
Enlaces:	En este trabajo recapitulativo se describe el proceso de colonización y reemplazo de las poblaciones de abejas melíferas europeas por africanizadas, así como las características biológicas que han dado ventajas a las abejas africanizadas para su éxito colonizador y una…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

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33.

Burnout among elementary school teachers and their work performance, Burnout en profesores de primaria y su desempeño laboral
Rionda Arjona, Ariadnne; Facultad de Estudios Superiores Iztacala, UNAM, - Mares Cárdenas, María Guadalupe; Facultad de Estudios Superiores Iztacala, UNAM,

Formato:	articulo empirico, , ,
Enlaces:	Significant levels of the burnout syndrome were encountered in a study of 304 elementaryschool professionals, teaching students at the 8 to 12 year level, in Mexico City, Mexico.A questionnaire containing demographic, employment, and productivity data wasanalyzed and correlated in the…
Fecha:	2011-09-28
Recurso:	Revistas UNAM

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34.

Analysis of methodological approaches applied in the field of Health Psychology research, Análisis de aproximaciones metodológicas empleadas en el campo de la investigación en Psicología de la Salud.
Moreno Coutiño, Ana Beatriz; Universidad Nacional Autónoma de México - Cuevas Renaud, Corina; Universidad Nacional Autónoma de México

Formato:	, , articulo conceptual,
Enlaces:	The aim of this paper is to provide a full and rich view on the qualitative and quantitative methods applied in the field of Health Psychology, presenting a wide picture that clearly shows the weaknesses and strengths of both methodologies.…
Fecha:	2011-09-28
Recurso:	Revistas UNAM

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35.

Bienestar animal en la enseñanza de Medicina Veterinaria y Zootecnia. ¿Por qué y para qué?, Animal Welfare in the Veterinary Medicine and Animal Husbandry Curriculum. What for and why?
S. de Aluja, Aline

Formato:	,
Enlaces:	Se revisan brevemente las razones del porqué el Bienestar animal actualmente es considerado una ciencia que debe ser incluida en el plan de estudios de las escuelas y facultades de Medicina Veterinaria y Zootecnia. Se menciona que los conocimientos actuales…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

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36.

Serum magnesium levels in healthy dogs submitted to the administration of cisplatin with fluid therapy, Niveles séricos de magnesio en perros sanos sometidos a la administración de cisplatino con terapia de líquidos
Calpa Oliva, Carlos Alfredo - Roberto Daleck, Carlos - Teotônio de Castro, João Humberto - Barboza de Nardi, Andrigo

Formato:	,
Enlaces:	Cisplatin is an antineoplastic drug that is used to treat carcinomas and osteosarcomas in dogs. However, it can cause kidney damage which in turn leads to the loss of electrolytes. Concentration of magnesium was evaluated in the blood serum of…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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37.

Massive infestation by Perulernaea gamitanae (Crustacea: Cyclopoida: Lernaidae) in juvenile gamitana, cultured in the Peruvian Amazon, Infestación masiva por Perulernaea gamitanae (Crustacea: Cyclopoida: Lernaeidae) en juveniles de gamitana, cultivados en la Amazonia peruana
Matthews Delgado, Patrick - Matthews Delgado, John Paul - Vega Arenas, Jim - Ismino Orbe, Rosa

Formato:	,
Enlaces:	The gamitana is a species of socio-economic importance in the Peruvian Amazon, often intensively produced locally for human consumption. Because of this, more studies concerning parasite populations affecting this species’ culture are necessary. In this study, a heavy copepod infestation…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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38.

Empleo de una tinción rápida para el diagnóstico de microsporidiosis, Using a quick dye for the diagnosis of microsporidiosis
Rodríguez Tovar, Luis Edgar - Rodríguez Ramírez, Heidi Giselle - Valdez Nava, Yazel - Nevárez Garza, Alicia Magdalena - Ramírez Romero, Rafael

Formato:	,
Enlaces:	Se observaron estructuras quísticas similares a xenomas con organismos ovoides o piriformes en encéfalo y riñón de un conejo de un mes de edad. Se probaron diferentes tinciones, como HE, PAS, azul de toluidina y azul de tricromo. El azul…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

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39.

Arnold Chiari like complex malformation of central nervous system in an Alpine French goat, Malformacion compleja del sistema nervioso central similar a la de Arnold Chiari en un cabrito alpino francés
Candanosa Aranda, Irma Eugenia - Sierra García, Mayra - Romero Romero, Laura

Formato:	,
Enlaces:	A case of malformations in the nervous system of a stillborn Alpine French goat is reported. The findings were elongation of the occipital lobe with hernia of cerebellar vermis into the foramen magnum and spinal canal of the atlas, lissencephaly…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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40.

Desarrollo y validación de un método analítico para la detección y cuantificación de plaguicidas organoclorados en grasa de ganado porcino con un sistema GC/PTV/EI/MS², Development and validation of an analytical method for the detection and quantification of organochlorine pesticides in pork fat with a GC/PTV/EI/MS² system
Rodríguez Valdés, Osvaldo Nicolás - Velázquez Chong, Laura Renné - Velázquez Chong, Laura Renné - Soto Alvarado, Sonia del Carmen - Soto Alvarado, Sonia del Carmen - Rodríguez Ventura, Guillermo - Rodríguez Ventura, Guillermo

Formato:	,
Enlaces:	Se desarrolló un método empleando un sistema de cromatografía gaseosa-espectrometría de masas, de acuerdo con los requisitos de la NMX-EC-17025-IMNC-2006/IS /IEC17025:2005 y la decisión de la Comisión 2002/657/EC, para la medición de plaguicidas organoclorados en grasa de ganado porcino: α-BHC,…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

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41.

Prevalencia de parásitos gastrointestinales en ovinos sacrificados en un rastro de Tabasco, México, Prevalence of gastrointestinal parasites in slaughtered sheep at a slaughterhouse in Tabasco, Mexico
González Garduño, Roberto - Córdova Pérez, Carmen - Torres Hernández, Glafiro - Mendoza de Gives, Pedro - Arece García, Javier

Formato:	,
Enlaces:	El objetivo de esta investigación fue conocer la prevalencia de parásitos en ovinos sacrificados en un rastro en el estado de Tabasco. Se realizó la recuperación y conservación en formol de parásitos adultos presentes en el tracto gastrointestinal, para su…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

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42.

Sanitary surveillance on illegal use of clenbuterol and its intersectoral coordination in two states of Mexico, Vigilancia sanitaria en el uso ilícito del clenbuterol y su coordinación intersectorial en dos entidades de México
Jiménez Servín de la Mora, Lorenia Alejandra - Garza Ramos, Juan - Sumano López, Héctor - Fragoso Sénchez, Hugo

Formato:	,
Enlaces:	The illegal use of clenbuterol in feeding of cattle has caused outbreaks of food poisoning in humans that consume beef and internal organs. Since 2007, with the modification of the Ley Federal de Sanidad Animal, the use of clenbuterol as…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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43.

Phenotypic and molecular strain characterization of Pasteurella multocida isolated from cattle nasal exudate from two dairy complexes in Mexico, Caracterización fenotípica y molecular de cepas de Pasteurella multocida aisladas de exudado nasal de bovinos, en dos cuencas lecheras de México
Campuzano Ocampo, Víctor Manuel - González Rodríguez, Alma Delia - Hernández Castro, Rigoberto - Suárez Güemes, Francisco - Trigo Tavera, Francisco José - Jaramillo Arango, Carlos Julio

Formato:	,
Enlaces:	Two hundred and fifty strains of P. multocida isolated from nasal exudate were obtained, 182 clinically healthy bovine strains and 68 clinically ill with pneumonia bovine strains, from two dairy complexes, one in the Tizayuca region of Hidalgo state (n…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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44.

Maternal behaviour around birth and mother-young recognition in Pelibuey sheep, Comportamiento maternal alrededor del parto y reconocimiento madre-cría en ovinos Pelibuey
Ramírez Martínez, Miriam Gloria - Soto González, Rosalba - Poindron Massot, Pascal - Álvarez Ramírez, Lorenzo - Valencia Méndez, Javier de Jesús - González Díaz, Francisco Rodolfo - Terrazas García, Angélica María

Formato:	,
Enlaces:	Maternal and social behavior in multiparous Pelibuey ewes was assessed under intensive production system. The social behavior was recorded several days before and during birth. Mother-young behavior during the first hour after birth was recorded. A selective maternal test was…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

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45.

Antibiotic resistance of Salmonella spp strain genotypes isolated from pigs slaughtered at abattoirs in the Estado de Mexico, Resistencia antibiótica de genotipos de cepas de Salmonella spp de cerdos sacrificados en rastros del Estado de México.
Talavera Rojas, Martín; Centro de Investigación y Estudios Avanzados en Salud Animal, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma del Estado de México - Varela Guerrero, José Antonio; Centro de Investigación y Estudios Avanzados en Salud Animal, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma del Estado de México - Reyes Rodríguez, Nydia Edith; Centro de Investigación y Estudios Avanzados en Salud Animal, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma del Estado de México - Lagunas Bernabé, Salvador; Centro de Investigación y Estudios Avanzados en Salud Animal, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma del Estado de México - Valladares Carranza, Benjamín; Centro de Investigación y Estudios Avanzados en Salud Animal, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma del Estado de México - Alonso Fresan, María Uxua; Centro de Investigación y Estudios Avanzados en Salud Animal, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma del Estado de México - Velázquez Ordoñez, Valente; Centro de Investigación y Estudios Avanzados en Salud Animal, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma del Estado de México

Formato:	,
Enlaces:	Multiresistant Salmonella serovar typhimurium strains are a worldwide problem in animal and human health. The aim of this study was to determine the frequency of some Salmonella spp resistance genes (cmlA/tetR, PSE-1, TEM, Sip B/C) in strains isolated from pigs…
Fecha:	2011-12-15
Recurso:	Revistas UNAM

Recurso libre

46.

Frequency of geohelminths in pet dogs from seven municipalities of Mexico City, Frecuencia de geohelmintos en canes domiciliados en siete delegaciones de la Ciudad de México
Martínez-Barbabosa, Ignacio - Gutiérrez-Cárdenas, Elena Marcia - Aguilar Venegas, José - Pimienta Lastra, Rodrigo de Jesús - Shea, Michael

Formato:	,
Enlaces:	The aim of this study was to analyze the degree of infection by geohelminths in pet dogs in seven municipalities of Mexico City, together with some risk factors for human health. Two hundred samples of canine faeces were analyzed using…
Fecha:	2011-03-31
Recurso:	Revistas UNAM

Recurso libre

47.

Toxoplasmosis en una colonia de monos ardilla (Saimiri sciureus) en cautiverio en Cuernavaca, Morelos, México, Toxoplasmosis outbreak in a private collection of squirrel monkeys (Saimiri sciureus) in Cuernavaca, Morelos, Mexico
Méndez Bernal, Adriana - Martínez Ramos, Ileana - Saucedo Garnica, Bernardo - Ramírez Lezama, José

Formato:	,
Enlaces:	La toxoplasmosis es una enfermedad de distribución mundial provocada por el protozoario Toxoplasma gondii cuyos huéspedes definitivos son los felinos y una gran diversidad de especies animales son los huéspedes intermediarios. En primates del Nuevo Mundo se caracteriza por ser…
Fecha:	2011-06-29
Recurso:	Revistas UNAM