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Empaque de ñame (Dioscorea rotundata) bajo condiciones de atmósfera modificada
(2009)
Whole yam (D. rotundata) tubers were packed under the following combinations of modified atmosphere: (1) 10% CO2 & 2% O2, (2) 5% CO2 & 2% O2, (3) 10% CO2 & 80% O2 y (4) 6% CO2 & 70% O2. N2 was used to complete the balance. ...
Análisis de riesgo para la bacteria Alicyclobacillus Acidoterrestris en naranjas (Citrus sinensis) cosechadas en Puerto Rico
(2009)
Alicyclobacillus acidoterrestris is a thermoacidophilic spore forming bacteria, which has the ability to survive traditional thermal process. Several studies have found that A. acidoterrestris can grow at temperatures from ...
Evaluación de peligros microbiológicos en cilantro (Coriandrum sativum) y lechuga (Lactuca sativa), producidos en Puerto Rico
(2009)
Foodborne illness is associated with a range of foods, including fresh produce. Produce are recognized as an important component of a healthy diet. Most produce are grown in a natural environment and are often consumed raw ...
Efecto de los parámetros de procesamiento sobre la producción de compuestos volátiles de la cerveza: caracterización mediante la técnica de microextracción en fase sólida (SPME) y cromatografía de gas acoplada a espectrometría de masas (GS-MS)
(2009)
We validated a technique for characterization of volatile compounds in beer using solid phase micro-extraction and gas chromatograph coupled to a mass spectrometer and a flame ionization detector. An exposure time of 45 ...
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 y cuantificación de metales en agua potable y agua embotellada disponibles en Puerto Rico
(2009)
Mediante el uso de la técnica de Inductively Coupled Plasma – Mass Spectrometry (ICPMS) y siguiendo el Método 200.8. de la Environmental Protection Agency (EPA) se determinó y cuantificó la presencia de aluminio, cobre, ...
Utilización de parámetros de calidad de jugo para determinar tiempo óptimo de cosecha en variedades de naranjas ‘Hamlin’ y ‘Rhode Red Valencia’
(2009)
Optimum time of harvest of oranges (Citrus sinensis [L.] Osbeck) varies depending on variety and environmental conditions. Physicochemical qualities of the fruit and juice are related to fruit maturation. A study was ...
Efectividad de diferentes tratamientos desinfectantes sobre Salmonella Typhimurium y la probabilidad de infiltración en tomates hidropónicos durante operaciones de lavado
(2009)
The consumption of fruits and vegetables has increased over the past decades due to several reasons including: change in consumption patterns, healthy lifestyles and increased availability through the year. Today we ...