Search
Now showing items 31-40 of 66
Beachrock characterization and historical shoreline changes in selected locations along the coast of Puerto Rico
(2018-12-10)
Beachrock is characterized by rapid cementation, is exposed mainly in the intertidal zone, and it can provide a record of sea level fluctuations, episodic events, and serve as an archeological proxy. The presence of beachrock ...
Cucurbita flowers as a new food product for Puerto Rico: Quality and nutritional assessment
(2017)
Male pumpkin (Cucurbita spp.) flowers are potentially an important source of several nutrients, carotenes, ascorbic acid, folic acid, vitamins, and minerals that humans should consume in their daily diet. The aim of this ...
Association between bovine milk infrared temperature and bacteriological results using the PathoProof™ Mastitis Complete-16 Kit
(2017)
Infrared temperature (IRT) of the milk through the milking unit short milk tube and its association with bacteriological results using the PathoProof™ Mastitis Complete-16 Kit (PtoPrf-16) was evaluated. In addition, the ...
Análisis de viabilidad financiera de una planta de irradiación de alimentos en Puerto Rico
(2017)
Irradiation is one of the emerging technologies identified in the short, medium and long term to conserve food. For example the use of irradiation of food provide opportunities, to reduce phytosanitary barriers, increase ...
Molecular evaluation of the genetic diversity of papaya (Carica papaya) in Puerto Rico
(2017)
Native to Central America, papaya (Carica papaya) is one of the most cultivated fruit crops in tropical
areas of the world. The commercial success of papaya is not only due to its high nutritional qualities but
also due ...
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 ...
Caracterización morfológica del género Auricularia en zonas boscosas del área oeste de Puerto Rico
(2018-12-05)
Auricularia is a taxonomically complex genus, which requires the use of traditional techniques such as tissue evaluation and staining for its characterization. These traditional techniques have not been re-evaluated in ...
Asociación entre los gastos en los insumos de producción y la calidad de la leche en las vaquerías de Puerto Rico
(2020-12-11)
This thesis evaluates the association between production costs and the quality of milk in dairy farms of Puerto Rico. The objective of this study was to identify the determinants of the milk quality in Puerto Rico. ...
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 ...
Exploring influencing factors in English language acquisition in Puerto Rican English majors
(2020-05-16)
Este proyecto de investigación utilizó historias de vida para explorar cómo estudiantes
del departamento de inglés de la Universidad de Puerto Rico en Mayagüez (UPRM) aprendieron inglés. El objetivo original era investigar ...