repositories = "Grasas y Aceites"

Encontrado 1,582 documentos, página mostrada 1 de 159

Antioxidant and antimicrobial properties of kaff maryam (Anastatica hierochuntica) and doum palm (Hyphaene thebaica) Propiedades antioxidantes y antimicrobianas de la rosa de Jerico (Anastatica hierochuntica) y duma (Hyphaene thebaica)

Description: The widespread use of medicinal plants for health purposes has increased dramatically due to their great importance to public health. In this study, the levels of phenolic, flavonoid, β-carotene and lycopene compounds of Anastatica hierochuntica and Hyphaene thebaica were determined. The plant extra...
Language(s): Inglés

Dry fermented buffalo sausage with sage oil extract: Safety and quality Embutidos de búfalo con extractos de salvia: calidad y seguridad

Description: Sage oil extract was added during the preparation of dry fermented buffalo meat sausage. Some chemical, microbial and sensory characteristics of sausages were evaluated during the ripening period. In particular, pH, lipid oxidation, biogenic amines and micro flora were analyzed. Results of this stud...
Language(s): Inglés

Antioxidant activity of wild edible plants in the Black Sea Region of Turkey Actividad antioxidante de plantas comestibles salvajes en la región del mar Negro de Turquía

Author(s): Özen, Tevfik
Description: The antioxidative activity of the 80% ethanol extract obtained from eleven commonly consumed wild edible plants was determined according to the phosphomolybdenum method, reducing power, metal chelating, superoxide anion and free radical scavenging activity and compared to standard compounds such as ...
Language(s): Inglés

Chemical changes in silver carp (Hypophthalmichthys molitrix) minced muscle during frozen storage: Effect of a previous washing process Cambios químicos en músculo desmenuzado de carpa plateada (Hypophthalmichthys molitrix) durante su conservación en congelación: Efecto de un lavado previo

Description: Silver carp (Hypophthalmichthys molitrix) has acquired great attention because of its increasing farming production and application in the surimi-product commercialization. This work focuses on the effect of a washing process followed by frozen storage (6 months; -18 °C) on the quality of minced sil...
Language(s): Inglés

Effect of natural antioxidants on the stability of ostrich meat during storage Efecto de antioxidantes naturales en la estabilidad de carne de ostra durante su almacenamiento

Description: Meat from the ostrich is becoming increasingly popular throughout the world. The aim of the current study was to evaluate the effects of different antioxidants such as ascorbic acid (AA), α-tocopherol (Toc) and rosemary herb (Ros) on the stability of ostrich meat during storage. The chemical composi...
Language(s): Inglés

Evolution of biométrie parameters and chemical composition of olives from the Moroccan Picholine variety during fruit ripeness Evolución de parámetros bíométricos y composición química de aceitunas de la variedad Picholine marroquí durante la maduración del fruto

Description: The evolution of the maturity index during the ripeness of olives from the Moroccan Picholine variety did not show any significant variation before the middle of September. After this date it began the growing and reached the maximum value (4.7) at the middle of January. The weight of olives increas...
Language(s): Inglés

New trends in determining the authenticity of corn oil Nuevas tendencias en la determinación de la autenticación de aceite de maíz.

Description: HPLC analysis of triacylglycerols and minor components, such as free and acylated sterols, and sterylglycosides, tocopherols and ¡soprenoid alcohols, have been employed for establishing oil authenticity. GLC analysis of the whole sterols as their TMS - derivatives has been also conducted. Genuine oi...
Language(s): Inglés

Proximate composition, fatty acids and physicochemical characteristics of artesian meal caribe (Serrasalmus rhombeus Pisces: Characidae) meal oil from Caicara del Orinoco-Venezuela Composición proximal, ácidos grasos y características fisicoquímicas de aceite de harina artesanal de caribe (Serrasalmus rhombeus Pisces: Characidae) proveniente de Caicara del Orinoco-Venezuela

Description: Caribe (Serrasalmus rhoembeus) is a Characidae fish that lives in the basins of the Orinoco and Amazon rivers. It is an  underutilized specie although in the last years has been marketed in the form of of a meal which is obtained through a handmade process but without information about its chemical ...
Language(s): Español

Determination of melting point of vegetable oils and fats by differential scanning calorimetry (DSC) technique. Determinación del punto de fusión de aceites y grasas vegetales por técnica de calorimetría diferencial de barrido (DSC)

Description: Melting point of fats is used to characterize oils and fats and is related to their physical properties, such as hardness and thermal behaviour. The present work shows the utilization of DSC technique on the determination of melting point of fats. In a comparison with softening point (AOCS method Cc...
Language(s): Inglés

Spectrophotometric analysis of the lipid fraction of microwave heated and soaked soybeans. Análisis espectrofotométrico de la fracción lipídica de soja macerada y calentada en microondas.

Description: The flavor of soybean products, particularly soy milk, is one of the main problems to its acceptance by Western people. The objective of this work was to evaluate the effects of different microwave pre-heating times on soybean oxidative quality by monitoring the spectrophotometric absorptivity at 23...
Language(s): Inglés

Encontrado 1,582 documentos, página mostrada 1 de 159

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