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Prevalence of cancer worry in adults with a family history [Prevalencia de la preocupación por el cáncer en adultos con antecedentes familiares]
(Elsevier, 2019-08-02)
Acceso cerrado
El texto completo de este trabajo no está disponible en el Repositorio Académico UPN por restricciones de la casa editorial donde ha sido publicado.
The addition of sugarcane bagasse and asparagus peel enhances the properties of sweet potato starch foams
(David Shires, 2019-02-11)
Acceso abierto
ABSTRACT
The agro-industrial wastes, sugarcane bagasse (SB) and asparagus peel (AP), were used to enhance the properties of biodegradable foam trays based on sweet potato starch-based foam trays (starch/SB and starch/AP ...
Control of corporate social responsibility projects: Study in mining companies [Control de proyectos de responsabilidad social empresarial: Estudio en empresas mineras]
(Universidad de Zulia, 2019-07-01)
Acceso abierto
ABSTRACT
The objective of this research is to analyze the control of corporate social responsibility projects in the mining sector in order to propose relevant indicators of social responsibility adjusted to the needs of ...
Circular economy in electrical and electronic devices waste [Economía circular en residuos de aparatos eléctricos y electrónicos]
(Universidad de Zulia, 2019-10-01)
Acceso abierto
ABSTRACT
Currently, the use of natural resources, the challenge of laws and environmental sustainability, as well as waste management, receive considerable attention. The research aims to analyze the circular economy as ...
Hydraulic evaluation of energy dissipation in four types of buffer basins, under variable flow conditions [Evaluación hidráulica de la disipación de energía en cuatro tipos de cuencos amortiguadores, bajo condiciones de flujo variable]
(Universidad de Carabobo, 2019-05-09)
Acceso abierto
ABSTRACT
The present investigation is focused on experimentally determining the dissipation of hydraulic energy for different types of buffer basins. For this purpose, a series of tests were developed in the laboratory ...
Gamma irradiation of common beans: Effect on nutritional and technological properties
(Elsevier, 2019-09-03)
Acceso abierto
ABSTRACT
This work aimed studied the effect of ionizing irradiation on the nutritional and technological properties of cooked Carioca beans (Phaseolus vulgaris). The dry beans were irradiated with different doses (1, 5 ...
Biodegradable foam tray based on starches isolated from different Peruvian species
(Elsevier, 2019-03-15)
Acceso abierto
ABSTRACT
Starch was isolated from three Andean-native crops — arracacha (Arracacia xanthorrhiza), oca (Oxalis tuberosa), and sweet potato (Ipomoea batatas) — for use as a raw material for the production of foam trays. The ...
Use of fumaric acid to control pH and inhibit malolactic fermentation in wines
(Taylor & Francis, 2019-11-07)
Acceso abierto
ABSTRACT
Fumaric acid is an additive allowed by the Codex Alimentarius and under evaluation by the International Organisation of Vine and Wine (OIV) that can be used for wine acidification but also to inhibit malolactic ...
The oenological interest of fumaric acid: Stop malolactic fermentation and preserve the freshness of wines
(EDP Sciences, 2019-10-23)
Acceso abierto
ABSTRACT
One of the problems related to the increase in average temperatures in the wine-growing regions is the lower accumulation of organic acids in the berries. Wine freshness depends to a great extent on its acidity. ...
Passion-fruit shell biomass as adsorbent material to remove chromium III from contaminated aqueous mediums
(IOP Publishing, 2019-11-19)
Acceso abierto
ABSTRACT
The aim of the study was to evaluate an adsorbent material based on passion-fruit shell biomass (PFSB) for chromium III removal from contaminated aqueous mediums, composed of distilled water and different ...