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Fijación biológica de nitrógeno por Leguminosas Arbóreas para para sombra de café en Puerto Rico
(2007)
Sustainable production of shaded coffee brings multiple benefits, including the conservation and increase of soil fertility. The objective of this study was to evaluate the capacity of biological N2 fixation of 30 different ...
Determinación del perfil microbiológico de la almeja (Lucina pectinata Gmelin, 1791), del ostión de mangle (Crassostrea rhizophorae guilding, 1828) y las aguas de extracción de bivalvos de la zona suroeste de Puerto Rico
(2005)
The microbiological profile of the clam, the mangrove oyster, and their harvesting waters in the southwestern zone of Puerto Rico, was determined by the analysis of fecal coliforms, Salmonella spp., Vibrio spp., and total ...
Aportación de nitrógeno, fósforo y sedimentos suspendidos durante eventos de tormenta en micro cuencas Del Río Grande de Añasco, Puerto Rico
(2005)
Three of the most important contaminant agents related to non-point sources are
suspended sediments, nitrogen and phosphorus. This study quantified the concentration and discharges of total Kjeldhal nitrogen (TKN), total ...
Evaluación microbiológica de la carne de res de Puerto Rico bajo dos formas de empaque
(2007)
The microbiological profile of the muscle Longissimus dorsi from six bovine of local production was evaluated under two packaging conditions (vacuum packaging and commercial packaging). Samples were packed at refrigeration ...
Incidencia de Escherichia coli serotipo O157:H7 en carne proveniente de ganado bovino de mataderos de Puerto Rico
(2006)
The main objective of this investigation was to evaluate the incidence of Escherichia coli O157:H7 in cattle during the slaughter process in Puerto Rico. The slaughter houses visited were located in Mayagüez, Arecibo and ...
Evaluación de los atributos principales de calidad de la carne de res de origen local e importada, según se ofrece al consumidor
(2004)
Beef consumed in Puerto Rico comes principally from the United States and Central America and it is believed that the quality is better than the local product. In this investigation three beef muscles (longissimus dorsi, ...
Densidad y altura de corte y su efecto sobre el rendimiento y persistencia de Ubon Stylo (Stylosanthes guianesnsis var. vulgaris x var. pauciflora) en un oxisol de Puerto Rico
(2009)
Información sobre el comportamiento de Ubon Stylo (Stylosanthes guianensis; var. vulgaris x var. pauciflora), (95 por ciento de germinación) durante el período de establecimiento es limitante en Puerto Rico. Se evaluó los ...
Validación del algoritmo hidroestimador en la región de Puerto Rico
(2006)
A heavy convective storm that occurred over the eastern part of Puerto Rico was
selected to conduct a validation of the Hydro Estimator (HE). HE is a rainfall estimation
algorithm which utilizes data from the GOES ...
Conversión de pulpa y mucílago del café en vermicomposta mediante el uso de la lombriz Eisenia foetida
(2008)
The objective of the investigation is to obtain information for the establishment of a vermicompost system for the coffee processing in Puerto Rico. A complete randomized block design was used with four treatments for a ...
Detección de Campylobacter Jejuni en las incubadoras de una planta procesadora de pollos parrilleros de Puerto Rico
(2005)
A total of 960 chicken eggs from a hatchery in Puerto Rico were analyzed to detect the presence of Campylobacter jejuni. A cluster sampling with a binomial distribution was made. Random samples were taken in duplicate from ...