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Aproximadamente 16089 registro(s) hasta el momento: (journal)

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Recurso libre

Preface

Formato:	journal article
Enlaces:	Descripción completa.
Fecha:	2011-01-01
Recurso:	SCIELO

Recurso libre

Special issue: Conservation and Sustainable Management of Belowground Biodiversity in Kenyan Agroecosystems

Formato:	journal article
Enlaces:	Descripción completa.
Fecha:	2011-01-01
Recurso:	SCIELO

Recurso libre

Below-ground biodiversity in Kenya
Mibey,Richard K

Formato:	journal article
Enlaces:	Descripción completa.
Fecha:	2011-01-01
Recurso:	SCIELO

Recurso libre

Conservation and sustainable management of belowground biodiversity in Kenyan agroecosystems
Huising,Jeroen - Okoth,Peter

Formato:	journal article
Enlaces:	Descripción completa.
Fecha:	2011-01-01
Recurso:	SCIELO

Recurso libre

Institutions and Organizations: Differences and Linkages from Organization Theory
March,James - Friedberg,Erhard - Arellano,David

Formato:	journal article
Enlaces:	Descripción completa.
Fecha:	2011-01-01
Recurso:	SCIELO

Recurso libre

Abstract Labour in a Model of Joint Production
Fujimoto,Takao - Ekuni,Fumiko

Formato:	journal article
Enlaces:	This paper presents a new mathematical method for constructing abstract labour as conceived by Karl Marx, in a general input-output model with joint production and heterogeneous labour. A brief history of previous efforts to define and compose abstract labour using…
Fecha:	2011-01-01
Recurso:	SCIELO

Recurso libre

The Gods of Yucatán from A.D. 1560 to 1980
Love,Bruce

Formato:	journal article
Enlaces:	This work presents a review of ethnohistorical writings and ethnographic studies (some by the author) in search of Maya deities as they appear in the religious life of the Maya people of Yucatán. This introductory survey spans more than four…
Fecha:	2011-01-01
Recurso:	SCIELO

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Politics in the Western Maya Region (I): Ajawil/Ajawlel and Ch'e'n
Bíró,Péter

Formato:	journal article
Enlaces:	In a series of articles I reflect on the use of various expressions which are connected to what we call the political in the inscriptions of the Classic Maya Western Region. These words express concepts which help to understand the…
Fecha:	2011-01-01
Recurso:	SCIELO

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The Concept of Function in the Analysis of Behavior
Fryling,Mitch J. - Hayes,Linda J.

Formato:	journal article
Enlaces:	The concept of function is central to the discipline of behavior analysis; it serves to characterize the subject matter of the science and is also used to distinguish behavior analysis from other approaches in psychology. In this commentary we assess…
Fecha:	2011-01-01
Recurso:	SCIELO

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10.

Average conditions of thermal stress in Mexican cities with more than one million inhabitants in the face of climatic change
TEJEDA-MARTÍNEZ,A. - LUYANDO,E. - JÁUREGUI,E.

Formato:	journal article
Enlaces:	Human bioclimatic scenarios are presented for Mexican cities with more than a million inhabitants. For this, both urban and global warming were considered, the former having been inferred from demographic data, and the latter from the output of general circulation…
Fecha:	2011-01-01
Recurso:	SCIELO

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11.

Latin American Private Pension Funds' Vulnerabilities
Guillén,Jorge

Formato:	journal article
Enlaces:	In the last years, we have been witnesses of significant large rates of return in most Latin-American private pension fund institutions (PPF). This outstanding performance of funds can be explained by an economic boom in the region. However, these funds…
Fecha:	2011-01-01
Recurso:	SCIELO

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12.

Private and Pareto Efficient Public Transfers
Kochi,Ikuho - Ponce Rodríguez,Raúl Alberto

Formato:	journal article
Enlaces:	Private transfers are a market mechanism that changes the inequality in the distribution of income. Should the government increase or reduce the size of Pareto efficient public transfers after observing an increase in inter vivos private transfers that reduces (increases)…
Fecha:	2011-01-01
Recurso:	SCIELO

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13.

Heterogeneous distribution of hepatitis B serological markers in rural areas of Mexico
Juárez-Figueroa,Luis A - Uribe-Salas,Felipe Javier - Conde-González,Carlos Jesús

Formato:	journal article
Enlaces:	OBJECTIVE: To study the distribution of the hepatitis B antibody (anti-HBc) based on a national serosurvey from 10 Mexican states showing a mean HBV prevalence higher than the national one. MATERIALS AND METHODS: This was a cross-sectional study. During 2003,…
Fecha:	2011-01-01
Recurso:	SCIELO

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14.

Viral hepatitis infection and insulin resistance: a review of the pathophysiological mechanisms
Gutiérrez-Grobe,Ylse - Ponciano-Rodríguez,Guadalupe - Méndez-Sánchez,Nahum

Formato:	journal article
Enlaces:	Viral hepatitis is a common cause of morbidity in Mexico. Insulin resistance (IR) is related to the liver damage caused by some viral infections, especially chronic infections. Chronic viral infection is an important risk factor for the development of type…
Fecha:	2011-01-01
Recurso:	SCIELO

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15.

Growth hormone promotes the expression of zif268 gene in the hippocampus
Melgarejo-Gutiérrez,Montserrat - Santiago-García,Juan - Acosta-Peña,Eva - Drucker-Colín,René - García-García,Fabio

Formato:	journal article
Enlaces:	Growth hormone (GH) plays an important role in cognitive processes such as memory consolidation, and it has been suggested that could be involved in processes of brain plasticity. These changes may occur by promoting gene expression in the brain. In…
Fecha:	2011-01-01
Recurso:	SCIELO

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16.

Temperature-humidity index (THI) 1917-2008 and future scenarios of livestock comfort in Veracruz, México
HERNÁNDEZ,A. - DOMÍNGUEZ,B. - CERVANTES,P. - MUÑOZ-MELGAREJO,S. - SALAZAR-LIZÁN,S. - TEJEDA-MARTÍNEZ,A.

Formato:	journal article
Enlaces:	Results of the analysis of combined temperature (°C) and relative humidity (RH) data are presented in order to obtain the temperature-humidity index (THI) in livestock for the region of Veracruz, México, in order to make climate comparisons in different study…
Fecha:	2011-01-01
Recurso:	SCIELO

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17.

Vulnerability to climate change of marine and coastal fisheries in México
MARTÍNEZ ARROYO,A. - MANZANILLA NAIM,S. - ZAVALA HIDALGO,J.

Formato:	journal article
Enlaces:	The vulnerability of fisheries to climate change in México is explored on the basis of an overview of the possible impacts of physical variables of ecosystems and habitats which sustain these fisheries, taking in consideration the socioeconomic and ecological problems…
Fecha:	2011-01-01
Recurso:	SCIELO

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18.

Regional climate change scenarios for México
CONDE,C. - ESTRADA,F. - MARTÍNEZ,B. - SÁNCHEZ,O. - GAY,C.

Formato:	journal article
Enlaces:	In this paper we present the regional climate change scenarios that were used for the assessment of the potential impacts in México on agriculture, livestock, forestry, hydrological resources as well as on human settlements and biodiversity. Those studies were developed…
Fecha:	2011-01-01
Recurso:	SCIELO

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19.

Vulnerability of water resources to climate change scenarios. Impacts on the irrigation districts in the Guayalejo-Tamesí river basin, Tamaulipas, México
SANCHEZ-TORRES ESQUEDA,G. - OSPINA-NOREÑA,J. E. - GAY-GARCÍA,C. - CONDE,C.

Formato:	journal article
Enlaces:	This paper presents an assessment of the impacts of climate change induced water availability variations on the irrigation districts in the Guayalejo-Tamesí River Basin in Tamaulipas, México. A model was developed using WEAP (Water Evaluation and Planning) to describe the…
Fecha:	2011-01-01
Recurso:	SCIELO

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20.

Peridinium quinquecorne var. trispiniferum var. nov. (Dinophyceae) from a brackish environment
Aké-Castillo,José Antolín - Vázquez,Gabriela

Formato:	journal article
Enlaces:	Peridinium quinquecorne is a marine dinoflagellate that bears four characteristic thick spines on the hypotheca. Some specimens, which characteristics of shape, number and arrangement of plates matched those of this species, were found in phytoplankton samples collected at the Sontecomapancoastal…
Fecha:	2011-01-01
Recurso:	SCIELO

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21.

L2 Phonology Learning among Young-Adult Learners of English: Effects of Regular Classroom-based Instruction and L2 Proficiency
Morales Pech,Diana - Izquierdo,Jesús

Formato:	journal article
Enlaces:	Using a mixed methodology, this study examines the impact of a university-level English phonology course on the acquisition of vowel and consonant sounds in that language, by beginning (n = 4), pre-intermediate (n = 8) and intermediate-level (n = 6)…
Fecha:	2011-01-01
Recurso:	SCIELO

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22.

Are the Mexican States and the United States Business Cycles Synchronized?: Evidence from the Manufacturing Production
Mejía-Reyes,Pablo - Campos-Chávez,Jeanett

Formato:	journal article
Enlaces:	This paper analyses the degree of synchronization between the Mexican states and the US business cycles by using a growth cycle approach for the period 1997-2007. The business cycle indicators are obtained from seasonally-adjusted monthly manufacturing production. Our results confirm…
Fecha:	2011-01-01
Recurso:	SCIELO

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23.

The Effect of Trade and Foreign Direct Investment on Inequality: Do Governance and Macroeconomic Stability Matter?
Angeles-Castro,Gerardo

Formato:	journal article
Enlaces:	Through dynamic panel data techniques and applying the estimated household income inequality data-set (Galbraith and Kum, 2003), this paper is aimed at exploring the effect of economic variables such as trade, foreign direct investment (FDI) and inflation on inequality, under…
Fecha:	2011-01-01
Recurso:	SCIELO

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24.

Effect of soil fertility management practices on nematode destroying fungi in Taita, Kenya
Wachira,P. M. - Okoth,S. - Kimenju,J. - Mibey,R.K. - Kiarie,J

Formato:	journal article
Enlaces:	The study aimed at identifying soil fertility practices that promoted nematode destroying fungi in the soil and the treatments comprised of Mavuno fertilizer, Triple super- phosphate and calcium ammonium nitrate (TSP+CAN), cow manure and a control where no amendments were…
Fecha:	2011-01-01
Recurso:	SCIELO

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25.

Impact of land use on the distribution and diversity of entomopathogenic nematodes in Embu and Taita Districts, Kenia
Kawaka,J. Fanuel - Kimenju,John W. - Ayodo,George - Mwaniki,Shelmith W. - Muoma,John O. - Okoth,Sheila A. - Orinda,George O

Formato:	journal article
Enlaces:	Natural entomopathogenic nematodes (EPNs) are considered as potential biological control agents against soil-borne insect pests. This study was conducted to determine the impact of land use on the distribution, occurrence and diversity of entomopathogenic nematode community. Isolation of EPNs was…
Fecha:	2011-01-01
Recurso:	SCIELO

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26.

Assessment of Trichoderma isolates for virulence efficacy on Fusarium oxysporum F. sp. Phaseoli
Otadoh,Jane A. - Okoth,Sheila A. - Ochanda,James - Kahindi,James P

Formato:	journal article
Enlaces:	Trichoderma has been widely studied for their biocontrol ability, but their use as biocontrol agents in agriculture is limited due to the unpredictable efficiency which is affected by biotic and abiotic factors in soil. Isolates of Trichoderma from Embu soils…
Fecha:	2011-01-01
Recurso:	SCIELO

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27.

Hepatitis C seroprevalence and correlation between viral load and viral genotype among primary care clients in Mexico
Burguete-Garcia,Ana I - Conde-Gonzalez,Carlos J - Jimenez-Mendez,Ricardo - Juarez-Diaz,Yanet - Meda-Monzon,Elizabeth - Torres-Poveda,Kirvis - Madrid-Marina,Vicente

Formato:	journal article
Enlaces:	OBJECTIVE: To measure hepatitis C virus (HCV) sero-prevalence, prevalence, hepatitis risk characteristics frequency, and genotype correlation with viral load among clients attending health care clinics. MATERIAL AND METHODS: Venous blood samples from l12 226 consecutive consenting adults were collected from…
Fecha:	2011-01-01
Recurso:	SCIELO

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28.

Household catastrophic health expenditures: a comparative analysis of twelve Latin American and Caribbean Countries
Knaul,Felicia Marie - Wong,Rebeca - Arreola-Ornelas,Héctor - Méndez,Oscar - Bitran,Ricardo - Campino,Antonio Carlos - Flórez Nieto,Carmen Elisa - Fontes,Roberto lunes - Giedion,Ursula - Maceira,Daniel - Rathe,Magdalena - Valdivia,Martin - Vargas,Juan Rafael - Díaz,Juan José - Econ,María Dolores Montoya - Valdes,Werner - Carmona,Ricardo Valladares - Zuniga,Maria Paola - Lafontaine,Liv - Muñoz,Rodrigo - Pardo,Renata - Reynoso,Ana María - Santana,María Isabel - Vidarte,Rosa

Formato:	journal article
Enlaces:	OBJECTIVE: Compare patterns of catastrophic health expenditures in 12 countries in Latin America and the Caribbean. MATERIAL AND METHODS: Prevalence of catastrophic expenses was estimated uniformly at the household level using household surveys. Two types of prevalence indicators were used…
Fecha:	2011-01-01
Recurso:	SCIELO

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29.

Effects of Sequential Aspects of Learning History
Mechner,Francis - Jones,Laurilyn

Formato:	journal article
Enlaces:	In a series of five experiments, a number of similar operant classes, consisting of keystroke sequences on a computer keyboard, were learned and practiced in succession by human subjects. Each experiment consisted of learning sessions spread over several days, separated…
Fecha:	2011-01-01
Recurso:	SCIELO

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30.

Response acquisition with Delayed Conditioned Reinforcement
Sosa,Rodrigo - Pulido,Marco A.

Formato:	journal article
Enlaces:	The present study assessed the possibility that lever pressing by rats, will increase, if this response is correlated with the presentation of exteroceptive stimuli, previously paired with primary reinforcement. Naïve rats were exposed to ten 30 minute sessions where a…
Fecha:	2011-01-01
Recurso:	SCIELO

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31.

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:	journal article
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:	2011-01-01
Recurso:	SCIELO

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32.

Assessing current and potential rainfed maize suitability under climate change scenarios in México
MONTERROSO RIVAS,A. I. - CONDE ÁLVAREZ,C. - ROSALES DORANTES,G. - GÓMEZ DÍAZ,J. D. - GAY GARCÍA,C.

Formato:	journal article
Enlaces:	We conducted an assessment on the capacity to grow maize under rainfed conditions as well as under simulations of climate change scenarios in México. The selected method took into account the most limiting factor from different variables that maize requires…
Fecha:	2011-01-01
Recurso:	SCIELO

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33.

Simulated dynamics of net primary productivity (NPP) for outdoor livestock feeding coefficients driven by climate change scenarios in México
MONTERROSO RIVAS,A. I. - GÓMEZ DÍAZ,J. D. - TOLEDO MEDRANO,M. L. - TINOCO RUEDA,J. A. - CONDE ÁLVAREZ,C. - GAY GARCÍA,C.

Formato:	journal article
Enlaces:	In this paper the concept of Net Primary Productivity (NPP) is used as a way to estimate the capacity of the ecosystem to produce dry matter which may be available for livestock to meet the forage requirements. The method allows…
Fecha:	2011-01-01
Recurso:	SCIELO

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34.

Markets vs. Government: Foreign Direct Investment and Industrialization in Malaysia
Kinyanjui Kinuthia,Bethuel

Formato:	journal article
Enlaces:	This paper examines the changing role of government and foreign firms in Malaysia's industrialization process. Economists have held different views on the role of government in industrialization. Some believed that the developing world was full of market failures and the…
Fecha:	2011-01-01
Recurso:	SCIELO

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35.

Abundance and diversity of soil mites (acari) along a gradient of land use types in Taita Taveta, Kenya
Maribie,C.W. - Nyamasyo,G.H.N. - Ndegwa,P.N. - Lagerlöf,J. - Gikungu,M

Formato:	journal article
Enlaces:	The abundance and diversity of soil mites was monitored along a gradient of land use types (LUTs) during the wet seasons in soils of Taita Taveta, Kenya. Sampling of mites from soils was carried out in eight LUTs which included…
Fecha:	2011-01-01
Recurso:	SCIELO

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36.

Effect of soil fertility management practices and Bacillus subtilis on plant parasitic nematodes associated with common bean, Phaseolus vulgaris
Wepuhkhulu,Miriam - Kimenju,John - Anyango,Beatrice - Wachira,Peter - Kyallo,Gerald

Formato:	journal article
Enlaces:	On-farm and on-station field experiments were carried out to determine the potential of combining Bacillus subtilis with soil fertility management practices for controlling plant parasitic nematodes associated with common bean, (Phaseolus vulgaris). The treatments were Bacillus subtilis (isolate K194), B.…
Fecha:	2011-01-01
Recurso:	SCIELO

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37.

Effect of integrated soil fertility management interventions on the abundance and diversity of soil Collembola in Embu and Taita Districts, Kenya
Muturi,J. J. - Mbugi,J. P. - Mueke,J. M. - Lagerlöf,J. - Mung'atu,J. K. - Nyamasyo,G. - Gikungu,M

Formato:	journal article
Enlaces:	The study aimed at identifying soil fertility management practices that promote the Collembola population, diversity and survival in the soil. Soil samples were randomly collected from on farm plots amended with: 1-Mavuno ((Ma)-is a compound fertilizer containing 26% Potassium, 10%…
Fecha:	2011-01-01
Recurso:	SCIELO

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38.

Farmers knowledge, attitudes and practices (KAP) in Embu and Taita benchmark sites before and after below-ground biodiversity project interventions
Mutsotso,Beneah - Muya,Edward - Roimen,Henry

Formato:	journal article
Enlaces:	In Kenya the belowground biodiversity project was implemented in Embu and Taita which are biodiversity hotspots. The objective of the BGBD project was to enhance awareness, knowledge and understanding of below ground biological diversity important for sustainable agricultural production by…
Fecha:	2011-01-01
Recurso:	SCIELO

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39.

Improved seedling emergence and growth of maize and beans by Trichoderma harziunum
Okoth,Sheila A. - Otadoh,Jane A. - Ochanda,James O

Formato:	journal article
Enlaces:	An indigenous strain of Trichoderma spp. was tested for its ability to promote seed germination and growth of maize and bean seedlings grown in the field at Embu District, Kenya. The trial was carried out for three seasons with the…
Fecha:	2011-01-01
Recurso:	SCIELO

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40.

Evaluation of selected soil fertility management interventions for suppression of Fusarium spp. in a maize and beans intercrop
Okoth,Sheila A. - Siameto,Elizabeth

Formato:	journal article
Enlaces:	Fusarium root rot of maize and beans is a common problem in Taita District, Kenya causing economic losses to the small scale farmers. The pathogen attacks maize and beans at all growth stages causing rot at the seedling stage, yellowing…
Fecha:	2011-01-01
Recurso:	SCIELO

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41.

Molecular characterization and identification of biocontrol isolates of Trichoderma harzianum from Embu District, Kenia
Siameto,E. N. - Okoth,S. - Amugune,N. O. - Chege,N. C

Formato:	journal article
Enlaces:	Species in the genus Trichoderma are important commercial source of several enzymes, biofungicides and growth promoters. The most common biological control agents of the genus are strains of T. harzianum, T .viride and T. viriens. In this study, sixteen selected…
Fecha:	2011-01-01
Recurso:	SCIELO

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42.

Pest status of bean stem maggot (Ophiomyia spp.) and black bean aphid (Aphis fabae) in Taita District, Kenya
Ochilo,Willis N. - Nyamasyo,Gideon H

Formato:	journal article
Enlaces:	On-station and on-farm studies were carried out in Taita district, Kenya, to assess the effect of various soil fertility regimens on bean stem maggot (BSM) (Ophiomyia spp.) and black bean aphid (BBA) (Aphis fabae) incidence. These studies aimed at gathering…
Fecha:	2011-01-01
Recurso:	SCIELO

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43.

Genetic diversity and symbiotic efficiency of legume nodulating bacteria from different land use systems in Taita Taveta, Kenya
Mwangi,S. N. - Karanja,N. K. - Boga,H. - Kahindi,J. H. P. - Muigai,A. - Odee,D. - Mwenda,G. M

Formato:	journal article
Enlaces:	Populations of Legume Nodulating Bacteria (LNB) were assessed under glasshouse conditions from soils collected in Taita Taveta district, Kenya from various landuse systems. The populations were estimated by the most-probable-number (MPN) plant infection technique using Macroptilium atropurpureum (DC.) Urban (siratro)…
Fecha:	2011-01-01
Recurso:	SCIELO

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44.

Assessing current and potential patterns of 16 forest species driven by climate change scenarios in México
GÓMEZ DÍAZ,J. D. - MONTERROSO RIVAS,A. I. - TINOCO RUEDA,J. A. - TOLEDO MEDRANO,M. L. - CONDE ÁLVAREZ,C. - GAY GARCÍA,C.

Formato:	journal article
Enlaces:	In order to analyze the impacts of climate change on species endowed with forestry relevance, the present study practiced simulations in the potential distribution of 16 forest species inside the Mexican Republic's temperate, tropical, and semiarid zones. For the examination…
Fecha:	2011-01-01
Recurso:	SCIELO

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45.

Abundance and diversity of legume nodulating rhizobia in soils of Embu District, Kenya
Mwenda,G. M. - Karanja,N.K. - Boga,H. - Kahindi,J.H.P. - Muigai,A. - Odee,D

Formato:	journal article
Enlaces:	A major strategy towards addressing soil fertility depletion is the conservation and sustainable use of rhizobia that are able to fix nitrogen in the soil in association with legumes. The study assessed abundance and diversity of legume nodulating rhizobia (LNB)…
Fecha:	2011-01-01
Recurso:	SCIELO

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46.

Editorial

Formato:	journal article
Enlaces:	Descripción completa.
Fecha:	2011-12-01
Recurso:	SCIELO

Recurso libre

47.

A Companion to Victorian Poetry (rev.)
F. Elizabeth Gray; Massey University

Formato:
Enlaces:	Descripción completa.
Fecha:	2011-01-18
Recurso:	Australasian Journal of Victorian Studies

Recurso libre

48.

Empire of Analogies: Kipling, India and Ireland (rev.)
Thomas McLean; University of Otago

Formato:
Enlaces:	Descripción completa.
Fecha:	2011-01-18
Recurso:	Australasian Journal of Victorian Studies

Recurso libre

49.

The Resurrection of Oscar Wilde: A Cultural Afterlife (rev.)
Kirby-Jane Hallum; University of Auckland

Formato:
Enlaces:	Descripción completa.
Fecha:	2011-01-18
Recurso:	Australasian Journal of Victorian Studies

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50.

Editorial Policy
*, *; Research and Publication Office - Liceo de Cagayan University

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Pursuant to the international character of this publication, the journal is indexed by the following agencies: (1)Public Knowledge Project, a consortium of Simon Fraser University Library, the School of Education of Stanford University, and the British Columbia University, Canada:(2) E…
Fecha:	2011-01-25
Recurso:	Asian Journal of Health