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Now showing items 21-30 of 130
Ocean circulation modeling of the San Juan bay
(2013)
The Regional Ocean Modeling System has been implemented in the San Juan bay estuary, Puerto Rico, to investigate quantitatively the ocean currents at a harbor scale with tidal, wind and river forcing and to develop a ...
Tomografía preliminar de Puerto Rico
(2013)
Seismic Tomography has been used by researchers to obtain information about the internal structure of the Earth at different depths. This method is applied to identify and visualize the seismic wave velocity propagation ...
Fabrication and characterization of porous aluminum and zinc via selective dissolution of AI-Zn alloys
(2013)
Chemical dealloying can be used to fabricate porous metals by removing one or more of the species out of an alloy. Generally, a corrosive electrolyte is used to selectively dissolve a noble element. Alloy concentration, ...
Dinámica poblacional de la broca del café Hypothenemus hampei (Ferrari) y sus enemigos naturales en el cultivo de café Coffea arabica L. en Puerto Rico
(2013)
To understand the population dynamics of the coffee berry borer (CBB), Hypothenemus hampei Ferrari, under Puerto Rico coffee field conditions, monthly samples of coffee berries were collected in Adjuntas and Maricao during ...
Hindcast of hurricane storm surge for Puerto Rico using a tight coupling unstructured current model SELFE (Semi-implicit Eulerian-Lagrangian Finite Element) and the WWM II (Wind Wave Model II)
(2013)
A state-of-the-art, semi-implicit Eulerian-Lagrangian finite element model SELFE and a spectral wave model (WWM II) were tested in Puerto Rico. The research was focused mainly in validating the coupled model in a complex ...
Detection of anthelmintic resistance in nematodes infecting dairy heifers and evaluation of molecular markers presumably associated with nematode parasite resistance in dairy heifers
(2013)
The presence of anthelmintic resistance was evaluated in 21 dairy commercial farms in Puerto Rico. A total of 407 heifers, with an average age of 9 months, were used to determine efficacy of three anthelmintic treatments: ...
Analisis de distribucion usando datos de electropesca de dos especies de peces, Lobina micropterus salmoides (Lacepede, 1802) y Tucanare, Cichla ocellaris (Bloch & Shneider, 1801) en el embalse La Plata
(2013)
La Plata Reservoir is one of the more important Puerto Rican artificial lakes; from
ecological and environmental perspectives this freshwater system is home to a large number of
aquatic species that can be affected by ...
Análisis no paramético para la predicción de datos funcionales
(2013-06)
Los datos de alta dimensión y funcionales están ganando importancia en problemas de predicción debido a los avances técnicos que permiten su captura y tratamiento. Este tipo de datos aparecen frecuentemente en la Medicina ...
Factores que afectan las exportaciones de la industria de farmacéuticos y medicinas de Puerto Rico
(2013)
This study analyzes the effect of government investment on infrastructure, the cost of industrial energy, and the lifespan of fiscal policy, with the total exports of the manufacturing sector, and the pharmaceutical industry ...
Inventario de hongos asociados a suelo enriquecido con guano de murciélago en cueva de los culebrones, en la Reserva Mata de Plátano (Arecibo,, Puerto Rico)
(2013)
A cave is defined as any natural area below the earth's surface that extends beyond the dark zone and is accessible to humans. Caves are considered extreme environments for life that provide resources to oligotrophic ...