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Listar por palabra clave "Ascorbic acid"

Mostrando ítems 21-35 de 35

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Investigation of Different Iontophoretic Currents Profiles for Short-Term Applications in Cosmetics

Cázares-Delgadillo, J.; Planard-Luong, L.; Gregoire, S.; Serna-Jiménez, C. E.; Singhal, Mayank; Kalia, Yogeshvar N.; Merino Sanjuán, Virginia; Merino sanjuán, Matilde; Nacher Alonso, Amparo; Martinez-Gomez, M. A.; Burnier-Yalaoui, V.; Barbarat, P. (MDPI AG, 2018)

[EN] This study aimed at investigating the effect of electrical current profile upon the iontophoretic transport of (i) ascorbic acid (AA) and (ii) ellagic acid (EA), into porcine skin in vitro, and the impact of the ...
Microwave assisted convective drying of kale (Brassica oleracea L. var. sabellica L.) at stationary and non-stationary conditions

Mierzwa, Dominik; Szadzińska, Justyna (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] This paper concerns hybrid drying of kale. Eight different schedules of drying were tested experimentally to find out the influence of microwave enhancement on the kinetics (drying rate and time), energy consumption ...
Nitrate Detoxification of drinking water by ascorbic acid in growing rabbits

Shehata, S. A. (World Rabbit Science. ICTA. UPV, 2005)

[EN] This work was carried out to study the capacity of ascorbic acid for detoxification of drinking water nitrate in growing New Zealand White rabbits. Forty growing female rabbits were assigned to five groups (8 ...
PUESTA EN VALOR DE VARIEDADES TRADICIONALES DE TOMATE

Cortés Olmos, Carles (Universitat Politècnica de València, 2011-07-28)

La protección del patrimonio hortícola tradicional y la promoción de su conservación in situ fomentando su cultivo entre agricultores, dependen de aumentar el grado de conocimiento de la estructura y propiedades de las ...
Quantification of organic acids using voltammetric tongues

Escobar García, Juan David; Alcañiz Fillol, Miguel; Masot Peris, Rafael; Fuentes López, Ana; Bataller Prats, Román; Soto Camino, Juan; Barat Baviera, José Manuel (Elsevier, 2013-06-01)

Recently, electronic tongues (ET) have appeared as an excellent alternative to traditional techniques for the evaluation of food quality and processes. ET systems are based on arrays of low selectivity sensors that are ...
Screen-printed Organic Electrochemical Transistors for the detection of ascorbic acid in food

Contat-Rodrigo, L; Pérez Fuster, Clara; Lidon-Roger, Jose V.; Bonfiglio, Annalisa; Garcia-Breijo, Eduardo (Elsevier, 2017)

[EN] Methods traditionally used for ascorbic acid (AA) detection in food are often expensive and complex, making them unsuitable for day-to-day determinations. In this work, we report on the use of all- PEDOT:PSS Organic ...
Selección y mejora de ecotipos de pimiento (Capsicum sp.) para agricultura sostenible y calidad nutricional y organoléptica

Ribes Moya, Ana María (Universitat Politècnica de València, 2021-01-25)

[ES] La actual problemática medioambiental está demandando sistemas de producción más sostenibles, como los de la agricultura ecológica. Una buena alternativa para estos sistemas son las variedades tradicionales de pimiento, ...
Significance of osmotic temperature treatment and storage time on physical and chemical properties of a strawberry-gel product

Martín-Esparza, M.E.; Escriche Roberto, Mª Isabel; Penagos Veléz, Lucas; Martínez Navarrete, Nuria (Wiley, 2011-03-02)

[EN] Background: The development of fruit-based foods that maintain the nutritional and sensory properties of fresh fruit may help to stimulate fruit consumption by consumers. The possibility of formulating a fruit-gel ...
Sistema electrónico portátil para la determinación de ácido ascórbico mediante transistores electroquímicos orgánicos

Conejero Rodríguez, María Nuria (Universitat Politècnica de València, 2020-07-14)

[ES] El ácido ascórbico (AA), comúnmente conocido como vitamina C, es un importante agente antioxidante hidro-soluble y una vitamina esencial para el cuerpo humano. Sin embargo, nuestro cuerpo no es capaz de sintetizarla ...
Tailoring the Performance of Graphene Aerogels for Oil/Organic Solvent Separation by 1-Step Solvothermal Approach

Pruna, Alina Iuliana; Cárcel, Alfonso Cristóbal; Barjola, Arturo; Benedito, Adolfo; Giménez Torres, Enrique (MDPI AG, 2019-08)

[EN] Ultra-light eco-friendly graphene oxide (GO)-based aerogels are reported by simple one-step solvothermal self-assembly. The effect of varying parameters such as C/O ratio of GO; reducing agent amount; temperature; and ...
The role of some antioxidants in the HPMC film properties and lipid protection in coated toasted almonds

Atarés Huerta, Lorena María; Pérez Masiá, Rocío; Chiralt, A. (Elsevier, 2011-06)

[EN] Hydroxypropylmethylcellulose based edible films with and without antioxidant additives were characterised as to their microstructure, water vapour and oxygen permeability, mechanical behaviour, optical properties and ...
Variation of Fruit Quality Traits in Apricot as Sources for Nutraceutical Breeding

Gómez Martínez, Helena (Universitat Politècnica de València, 2021-12-23)

[ES] Actualmente, hay un progresivo interés por una dieta equilibrada y saludable, rica en frutas y verduras con un efecto positivo en la salud y, particularmente, con alto contenido en antioxidantes. Paralelamente existe ...
Vitamin C content of freeze dried pequi (Caryocar brasiliense Camb.) pulp

Soares, C.; Nogueira, F.; Santana, A.; Oliveira, R. (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Vitamin C is one of the constituents of pequi pulp. It is a natural antioxidant, capable of sequestering free radicals. The present study aimed to freeze dry a pequi pulp encapsulated with maltodextrin and whey protein ...
Voltammetry pulse array developed to determine the antioxidant activity of camu-camu (Myrciaria dubia (HBK) McVaug) and tumbo (Passiflora mollisima (Kunth) LH Bailey) juices employing voltammetric electronic tongues

Baldeón, Edwin; Alcañiz Fillol, Miguel; Masot Peris, Rafael; Fuentes, ESTEBAN MAURICIO; Barat Baviera, José Manuel; Grau Meló, Raúl (Elsevier, 2015-08)

A pulse voltammetry electronic tongue can be a useful tool for determining the antioxidant capacity of fruit extract with minimum handling given the large number of electrodes it has. However, it is necessary to define the ...
Wild melon diversity in India (Punjab State)

Roy, Anamika; Bal, S. S.; Fergany, M.; Kaur, Sukhjeet; Singh, Hira; Malik, Ajaz A.; Singh, Jugpreet; Monforte Gilabert, Antonio José; Dhillon, N. P. S. (Springer Verlag (Germany), 2012-06)

We present here the first comprehensive genetic characterization of wild melon accessions from northern India. The genetic diversity among 43 wild melon accessions collected from the six agro-ecological regions of the ...