Buscar por Director Valdés Silverio, Luis Alberto
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Determinación microbiológica y de metales pesados en berro (Nasturtium officinale R. Br.) expendido en los diferentes mercados del Distrito Metropolitano de Quito.
Cabascango Cabezas, Sandy Andrea (mar-2016) - [Director: Valdés Silverio, Luis Alberto]
Watercress is a vegetable whose consumption has been increasing over time in the
Ecuadorian highlands, because of its high nutritional value. According to studies from
other countries, watercress is highly susceptible to bacteria, parasites and heavy metals
accumulate. In this investigation...
Determinación microbiológica y de metales pesados en jugos de alfalfa (Medicago sativa) usado en la preparación de jugos naturales de fruta, expendidos en los diferentes mercados del Distrito Metropolitano de Quito
Quishpe Puga, Karina Marisol (may-2016) - [Director: Valdés Silverio, Luis Alberto]
The natural juice of alfalfa is a popular mixture in Ecuador that is used with
medicinal and nutritional purposes. The plant has properties like antihemostatic,
appetite stimulant among other uses (Ríos, Koziol, Pedersen, & Granda, 2007). This
product is distributed through the metropolitan...
Determinación microbiológica y de metales pesados en lechuga de repollo (Lactuca sativa), expendidos en los diferentes Mercados del Distrito Metropolitano de Quito
Carrillo Quezada, Gina Elizabeth (jun-2016) - [Director: Valdés Silverio, Luis Alberto]
Globally, the raw foodborne diseases have been a major factor for humanity, given
that most vegetables have an intrinsic microbial load. However it has not reduced the
consumption of vegetables like lettuce, resulting in subsequent infections and
intoxications due to high content of...
Determinación microbiológica y de metales pesados en toronjil (Melissa officinalis) y taraxaco (Taraxacum officinale), expendidos en los diferentes mercados del distrito metropolitano de Quito.
Carrera Núñez, Ángel Alexander (jul-2016) - [Director: Valdés Silverio, Luis Alberto]
Melissa and taraxaco are widely consumed in the Metropolitan District of Quito as
medicines and food, in this work was evaluated, the condition of melissa and
taraxaco expended in 30 markets of the DMQ, through the collection of composite
samples which were subjected to morphological...