936 resultados para Ángel Rama


Relevância:

10.00% 10.00%

Publicador:

Resumo:

The effect of peel and seed removal, two commonly practiced procedures either at home or by the processing industry, on the physicochemical properties, bioactive compounds contents and antioxidant capacity of tomato fruits of four typical Portuguese cultivars (cereja, chucha, rama and redondo) were appraised. Both procedures caused significant nutritional and antioxidant activity losses in fruits of every cultivar. In general, peeling was more detrimental, since it caused a higher decrease in lycopene, bcarotene, ascorbic acid and phenolics contents (averages of 71%, 50%, 14%, and 32%, respectively) and significantly lowered the antioxidant capacity of the fruits (8% and 10%, using DPPH. and b-carotene linoleate model assays, correspondingly). Although seeds removal favored the increase of both color and sweetness, some bioactive compounds (11% of carotenoids and 24% of phenolics) as well as antioxidant capacity (5%) were loss. The studied cultivars were differently influenced by these procedures. The fruits most affected by peeling were those from redondo cultivar (-66% lycopene, -44% b-carotene, -26% ascorbic acid and -38% phenolics). Seeds removal, in turn, was more injurious for cereja tomatoes (-10% lycopene, -38% b-carotene, -25% ascorbic acid and -63% phenolics). Comparatively with the remaining ones, the rama fruits were less affected by the trimming procedures.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tese de Doutoramento apresentada ao Departamento de Filología Moderna, Facultad de Filología, Universidad de Salamanca

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Gestión del conocimiento

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tesis (Maestría en Ciencias de la Ingeniería Eléctrica con Especialidad en Electrónica) UANL

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tesis (Maestría en Ciencias de Enfermería con Enfasis en Salud Comunitaria) UANL

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tesis (Maestría en Ciencias del Ejercicio con Especialidad en Deporte de Alto Rendimiento) UANL.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tesis (Maestría en Ciencias con Especialidad en Biología Molecular e Ingeniería Genética) UANL

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tesis (Maestro en Ciencias de la Ingeniería Mecánica con Especialidad en Materiales) UANL, 1998.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tesis (Maestría en la Enseñanza de las Ciencias con Especialidad en Matemáticas) U.A.N.L.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tesis (Maestría en Economía con Especialidad en Economía Industrial) U.A.N.L.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Tesis (Maestría en Enseñanza Superior) U.A.N.L.