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Listar por palabra clave "Mass spectrometry"

Mostrando ítems 21-40 de 40

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Efecto del genotipo y procesado de la muestra en el perfil de volátiles de pimientos y ajíes (Capsicum spp.)

Valdiviezo Orellana, Sandy Nicole (Universitat Politècnica de València, 2020-01-10)

[ES] Los frutos del género Capsicum corresponden a los alimentos vegetales más populares e importantes económicamente a nivel mundial, siendo reconocidos por sus atributos sensoriales a nivel de color, aroma y pungencia. ...
Effect of cooking and in vitro digestion on the antioxidant activity of dry-cured ham by-products

Gallego Ibáñez, Marta; Mora Soler, Leticia; Hayes, María; Reig Riera, Mª Milagro; Toldrá Vilardell, Fidel (2017)

[EN] Dry-cured ham by-products have been traditionally used in Mediterranean household cooking of broths and stews. The aim of this work was to evaluate the effect of cooking treatments and in vitro gastrointestinal digestion ...
Electrochemical treatment of a synthetic wastewater containing a sulphonated azo dye. Determination of naphthalenesulphonic compunds produced as main by-products

Del Río García, Ana Isabel; Fernández Sáez, Javier; Molina Puerto, Javier; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2011-06-15)

The electrochemical treatment of wastewaters from textile industry is a promising technique for substances which are resistant to biodegradation. This paper deals with the electrochemical decolourisation/degradation of ...
Estudio de la generación de péptidos y su caracterización como marcadores de calidad del jamón curado

Gallego Ibáñez, Marta (Universitat Politècnica de València, 2013-11-06)

[ES] Durante el procesado del jamón curado tiene lugar una extensa proteolisis debida a la acción de las peptidasas musculares. El objetivo del presente trabajo ha sido estudiar la degradación de la proteína 3 de unión al ...
Herbicidal Activity of Peumus boldus and Drimys winterii Essential Oils from Chile

Verdeguer Sancho, Mercedes María; García Rellán, David; Boira Tortajada, Herminio; Pérez, Eduardo; Gandolfo Wiederhold, Sandra Paola; Blazquez Ferrer, Maria Amparo (MDPI, 2011)

[EN] The essential oil composition of Peumus boldus and Drimys winterii was analyzed by means of capillary GC-FID and GC-MS. More than 96% of the total oil components (43 and 54 compounds, respectively) were identified, ...
High Temperature Dielectric Properties of Iron- and Zinc-Bearing Products during Carbothermic Reduction by Microwave Heating

García-Baños, Beatriz; Catalá Civera, José Manuel; Sánchez-Marín, Juan Rafael; Navarrete Algaba, Laura; López-Buendía, Angel M.; Schmidt, Lukas (MDPI AG, 2020-05)

[EN] In this work, the carbothermic reduction of iron- and zinc-bearing products is studied through in situ microwave heating, dielectric properties monitoring, and mass spectrometry up to high temperatures (1000 degrees ...
HS-SPME study of the volatile fraction of Capsicum accessions and hybrids in different parts of the fruit

Moreno Peris, Estela; Fita, Ana; Gonzalez Más, Mª Carmen; Rodríguez Burruezo, Adrián (Elsevier, 2012-02-24)

The fruit volatile fraction of 8 Capsicum annuum and 2 Capsicum chinense accessions as well as 6 intra-specific and 2 inter-specific hybrids developed from crossings between them was isolated by headspace-solid phase ...
Identification and Quantitation of Bioactive and Taste-Related Dipeptides in Low-Salt Dry-Cured Ham

Heres, Alejandro; Gallego Ibáñez, Marta; Mora Soler, Leticia; Toldrá, Fidel (MDPI AG, 2022-02-24)

[EN] The reduction of salt in meat products influences the natural mechanisms of proteolysis occurring in their processing, and could affect the final characteristics of the product in terms of texture and flavor due to ...
Influencia del método de secado en la composición y rendimiento del aceite esencial de la corteza de Citrus maxima

Lin, Chenyue (Universitat Politècnica de València, 2020-10-05)

[ES] En general, las cortezas de cítricos son residuos de la industria agroalimentaria con una potencial valorización basada en la extracción de los aceites esenciales. Estos poseen un amplio espectro de aplicaciones ...
Intense Degradation of Myosin Light Chain Isoforms in Spanish Dry-Cured Ham

Mora Soler, Leticia; Sentandreu, Miguel A.; Toldrá Vilardell, Fidel (American Chemical Society, 2011-04-27)

[EN] One of the main biochemical changes that take place during the processing of dry-cured ham is the degradation of the muscle protein fraction, mainly due to the action of muscle enzymes. In the present study, the ...
NON-SMOKY GLYCOSIDE GLYCOSYL TRANSFERASE prevents the release of smoky aroma from Tomato Fruit

Tikunov, Y.M; Molthoff, Jos; De vos, R.C.H; Beekwilder, J; Van Houwelingen, A; Van der Hooft, Justin J. J.; Nijenhuis-de Vries, Mariska; Labrie, C.W; Verkerke, W; Van de Geest, H; Viquez Zamora, Marcela; Presa Castro, Silvia; Rambla Nebot, Jose Luis; Granell Richart, Antonio; Hall, R.D; Bovy, Arnaud G. (American Society of Plant Biologists, 2013-08)

[EN] Phenylpropanoid volatiles are responsible for the key tomato fruit (Solanum lycopersicum) aroma attribute termed "smoky." Release of these volatiles from their glycosylated precursors, rather than their biosynthesis, ...
Peptides with Potential Cardioprotective Effects Derived from Dry-Cured Ham Byproducts

Gallego-Ibáñez, Marta; Mora Soler, Leticia; Hayes, María; Reig Riera, Mª Milagro; Toldrá Vilardell, Fidel (American Chemical Society, 2019-01-30)

[EN] The interest in using food byproducts as a source of bioactive peptides has increased significantly in the recent years. The goal of this work was to determine the presence and stability of peptides showing angiotensin ...
Photosensitivity to Triflusal: Formation of a Photoadduct with Ubiquitin Demonstrated by Photophysical and Proteomic Techniques

Nuin Pla, Neus Edurne; Pérez-Sala, Dolores; Lhiaubet-Vallet, Virginie Lyria; Andreu Ros, María Inmaculada; Miranda Alonso, Miguel Ángel (Frontiers Media SA, 2016)

[EN] Triflusal is a platelet aggregation inhibitor chemically related to acetylsalicylic acid, which is used for the prevention and/or treatment of vascular thromboembolisms, which acts as a prodrug. Actually, after oral ...
Recent Progress in Enzymatic Release of Peptides in Foods of Animal Origin and Assessment of Bioactivity

Toldrá Vilardell, Fidel; Gallego-Ibáñez, Marta; Reig Riera, Mª Milagro; ARISTOY ALBERT, MARÍA CONCEPCIÓN; Mora Soler, Leticia (American Chemical Society, 2020-11-18)

[EN] There is a wide variety of peptides released from food proteins that are able to exert a relevant benefit for human health, such as angiotensin-converting enzyme inhibition, antioxidant, anti-inflammatory, hypoglucemic, ...
Revisiting the Non-Coding Nature of Pospiviroids

Katsarou, Konstantina; Adkar-Purushothama, Charith Raj; Tassios, Emilios; Samiotaki, Martina; Andronis, Christos; Lisón, Purificación; Nikolaou, Christoforos; Perreault, Jean-Pierre; Kalantidis, Kriton (MDPI, 2022-01-13)

[EN] Viroids are small, circular, highly structured pathogens that infect a broad range of plants, causing economic losses. Since their discovery in the 1970s, they have been considered as non-coding pathogens. In the last ...
Secondary organic aerosol formation from the photo-oxidation of benzene

Borrás García, Esther Mª; Tortajada Genaro, Luis Antonio (Elsevier, 2012-02)

The production of condensate compounds from the degradation of benzene by OH radical chemistry was studied. Secondary organic aerosol (SOA) formation was investigated in the EUPHORE (European Photoreactor) simulation ...
Synthesis, Structure, Gas-Phase Reactivity, and Catalytic Relevance of Trinuclear Mo3S4 Clusters Bearing Terminal Hydroxo and Hydrosulfido Groups

Beltran, Tomas F.; Feliz Rodriguez, Marta; Llusar, Rosa; Safont, Vicent S.; Vicent, Cristian (Wiley-VCH Verlag, 2013-11-12)

Molybdenum(IV) hydroxo [Mo3S4(dmpe)3(OH)3]+ (1+) and hydrosulfido [Mo3S4(dmpe)3(SH)3]+ (2+) [dmpe = 1,2-bis(dimethylphosphanyl)ethane] trimetallic cuboidal cluster complexes have been isolated in high yields by treating ...
Temperature effect of tapered element oscillating microbalance (TEOM) system measuring semi-volatile organic particulate matter

Tortajada Genaro, Luis Antonio; Borrás García, Esther Mª (Royal Society of Chemistry, 2011)

The tapered element oscillating microbalance (TEOM) system is widely used to measure continuous particle mass concentrations in air quality networks. However, the semi-volatile aerosol material is lost under normal operation ...
The insecticide DDT targets the OSCP and subunit D of the Apis mellifera ATP synthase

Younis, Hassan M.; Serrano Salom, Ramón; Abdel Razik, Reda K.; Rydström, Jan (Springer Verlag (Germany), 2011-10)

1, 1-bis (p-Chlorophenyl) -2, 2, 2-trichloroethane (DDT) has been used for control of malaria mosquitoes and other insect vectors of human diseases since 1945. Its use poses an environmental dilemma and efforts to replace ...
Volatile fraction of fools watercress (Apium nodiflorum) as a new spice herb and ingredient for salads

Guijarro Real, Carla; Ribes Moya, Ana María; Fita, Ana; Prohens Tomás, Jaime; Rodríguez Burruezo, Adrián (University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca, 2015)

This work displays the preliminary results of a study of the volatile fraction of fool s watercress (FW) (Apium nodiflorum), an underutilized vegetable species with potential use for salads and as spice. A comparative study ...