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Efecto de diferentes concentraciones de vitamina c (ácido l-ascórbico) en el desarrollo de rancidez oxidativa en filetes de tilapia (Oreochromis niloticus) congelados
(2006)
The presence of long chain omega-3 polyunsaturated fatty acids in tilapia is of great nutritional benefit for people eating it, but double bonds present in fatty acids make them very susceptible to deterioration caused by ...
Detección de patógenos antes, durante y después del proceso de cocción en alcapurrias de jueyes (Cardisoma guanhumi Latreille, 1825)
(2005)
“Alcapurrias de jueyes” are one of autochthonous Puerto Rican foods. The batter of this product is a mix of green banana (Musa paradisiaca), tannier (Xanthosoma spp.) and /or cassava (Manihot esculenta). The batter is ...
Detección de fitoquímicos, contenido de vitamina c y ácido fólico en chironja (Citrus sinensis x Citrus paradisi) injertada en diferentes patrones de cítrica
(2005)
The purpose of this research was to determine the contents of vitamin C, folic acid and the phytochemicals flavonoids in the chironja fruit grafted on four different rootstocks. A comparative analysis was conducted within ...
Incidencia de los patógenos escherichia coli O157:h7, listeria monocytogenes y salmonella spp. en la leche cruda en los tanques de enfriamiento en vaquerías de Puerto Rico
(2006)
The production of fresh milk is one of the most important agricultural industries in Puerto Rico. Escherichia coli O157:H7, Listeria monocytogenes, and Salmonella spp. are foodborne pathogens that can be present in cattle ...
Refrigeration system for the transportation of live shrimp without water
(2004)
The objective of this project was to evaluate parameters in a refrigeration system to transport live shrimp without water. The decisive parameters that worked like decision factors in the selection of the refrigeration ...
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 ...
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, ...
Pelado cáustico de yuca
(2009)
Peeling is one the big challenges of the food industry. The removal of unwanted (inedible) portion of the crop affects the yield and speed of the elaboration process. This research focuses on the development of a cassava ...
Determinación de la calidad microbiológica de alimentos listos para el consumo en establecimientos que preparan y sirven alimentos en la región de Mayagüez
(2005)
The main objective of this research was to evaluate the microbiological quality of foods ready for consumption in establishments that prepare and serve foods at the Mayagüez region and whose personnel approved the certified ...
La mujer en la agricultura puertorriqueña
(2004)
The main intention of the study was to obtain data on woman workers, both industrialist and professional, in the agricultural sector of Puerto Rico. The second objective of the study was to compare the labor productivity ...