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Aproximadamente 2957 registro(s) hasta el momento: (journal)

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Recurso libre

Journal of Animal and Veterinary Advances

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2006-01-11
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Journal of Environmental Health Research

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2006-12-11
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Ukrainian Journal of Physical Optics

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2006-12-21
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Revista Cubana de Oftalmología

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2006-12-05
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Kriterion

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2006-03-16
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Effect of leaf harvesting on the demography of the tropical palm Chamaedorea elegans in South-Eastern Mexico
Valverde-Valdés, María Teresa - Hernández-Apolinar, Mariana - Mendoza-Amaro, S

Formato:	Article
Enlaces:	We report the results of a two-year demographic study in which natural populations of Chamaedorea elegans were subject to harvesting twice a year, four times a year, and no harvesting. Projection matrix analyses indicated that population growth rate (?) was…
Fecha:	2013-04-05
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

Recent advances in modeling, design and fabrication of microwave filters for space applications
Boria Esbert, Vicente Enrique - Gimeno Martínez, Benito - Marini, Stephan - Taroncher Calduch, Máriam - Cogollos Borras, Santiago - Soto Pacheco, Pablo - Vidal Pantaleoni, Ana - Gil Raga, Jordi

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents recent advances in the areas of modeling, design, and fabrication of microwave filters for space applications. A fast and accurate hybrid analysis method, combining boundary integral resonant mode expansion (BI-RME) and integral equation (IE) techniques, is described.…
Fecha:	2010-03-23
Recurso:	RUA Docencia

Recurso libre

Population dynamics of the shrub Acacia bilimekii in a semi-desert region in Central Mexico
Jiménez-Lobato, V - Valverde-Valdés, María Teresa

Formato:	Article
Enlaces:	Shrubs are important elements of semi-desert vegetation. They provide microhabitats for the establishment of many species under their canopies thus maintaining community structure and diversity. Yet, little is known regarding their population processes and the factors that affect them. In…
Fecha:	2013-04-05
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

The positive impact of red palm oil in school meals on vitamin A status: study in Burkina Faso
Zeba, Augustin - Prével, Yves - Somé, Issa - Delisle, Hélène

Formato:	Article
Enlaces:	BACKGROUND:Vitamin A (VA) deficiency is widespread in sub-Saharan Africa and school-age children are a vulnerable group. In Burkina Faso, the production and consumption of red palm oil (RPO) is being promoted as a food supplement for VA. The objective of…
Fecha:	2007-01-05
Recurso:	Université de Montreal

Recurso libre

10.

Engineering Journal

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2011-02-10
Recurso:	Directory of Open Access Journals - DOAJ