repositories = "Grasas y Aceites"

Encontrado 1,534 documentos, página mostrada 1 de 154

Antioxidant evaluation and chemoprotection of phenolic extracts from apple seeds Evaluación del efecto antioxidante y quimioprotector de extractos fenólicos de semillas de manzana

Description: Phenolic extracts from apple seeds (Malus domestica) belonging to the Red delicious (Rd) and Blanca de asturias (Ba) varieties were studied. Two extraction sequences with organic solvents were performed to evaluate hydrophilic phytochemicals: one with hexane, ethyl acetate and 50% methanol and the o...
Language(s): Inglés

Progress in emulsion formulation Avances en la formulación de emulsiones

Description: This review emphasizes that formulation, along with processing, defines the microstructure of emulsions and therefore their functional properties. Possible components of both the oil and aqueous phases are described as well as their relevant properties concerning emulsions. The general characteristi...
Language(s): Inglés

Kinetic adsorption of pigments peroxides and tocopherols during the bleaching process of soybean oil Cinética de adsorción de pigmentos, peróxidos y tocoferoles durante el proceso de blanqueo del aceite de soja

Description: Bleaching is an important process of refining and removes impurities from edible oils. During this process, suspended materials are adsorbed at different adsorption rates, on clay particles. These adsorption rates are important to the design of the process. For this reason, both empirical and theore...
Language(s): Inglés

Effect of acidification and salt concentration on two black brined olives from Sicily (cv moresca and giarraffa) Efecto de la acidificación y concentración salina en dos variedades de aceitunas negras Sicilianas en salmuera (cv. Moresca y Giarrafa).

Description: In the present work the effects of different brining treatments on mature table olives during natural fermentation were evaluated. The considered olive cultivars are typical of Sicily: Moresca and Giarraffa. They were harvested at pigmented state. The carpological data revealed their good quality as...
Language(s): Inglés

Changes In the lipid composition of rat hepatic microsomes induced by the diet Cambios en la composición lipídica de microsomas hepáticos de rata inducidos por la dieta

Description: The effect on the hepatic microsomes from rats fed with either virgin olive oil (10%) or fish oil (10%), with or without added cholesterol (1%), has been studied. The fatty acid composition, desaturase activities and microviscosity (membrane fluidity) using male Wistar rats after weaning were determ...
Language(s): Inglés

Time of harvesting and storage of soyabeans: influence on oil quality Momento de recolección y tiempo de almacenamiento de soja: influencia sobre la calidad del aceite

Description: Soybean var. IAC-8 was harvested in five different times, two previous (R7 and R8) and two subsequent (C1 and C2) to the usual commercial harvest time (H). The seeds were air dried at normal ambient temperature before storage. Those with 15% moisture could be kept for only three months. Those with 1...
Language(s): Inglés

Detailed and exhaustive study of the authentication of European virgin olive oils by SEXIA expert system Un estudio detallado y exhaustivo de la autentificación de aceites de oliva virgen europeos mediante el sistema experto SEXIA

Description: The authentication of extra virgin olive oils from different regions of Spain, Italy and Portugal, by means of their fatty acids, alcohols, sterols, methyl sterols and hydrocarbons content, has been investigated. Multivariate statistical methods and Evidence's Theory were applied. The comparative st...
Language(s): Inglés

Study of the lipidic fraction of the artisanal blue cheeses from the Principado de Asturias Estudio de la fracción lipídica de los quesos azules artesanales del Principado de Asturias

Description: A study concerning the lipidic fraction in relation to esterified fatty acids composition, free fatty acids contents, triglyceride analysis and gross composition characteristics from artisanal blue cheeses made in the Principado de Asturias was carried out. Gas chromatography with capilar column and...
Language(s): Inglés

Comparative studies of antifugal potentialities for some natural plant oils against different fungi isolated from poultry Estudios comparativos de posibles actividades antifúngicas de aceites de plantas naturales frente a diferentes aislados de hongo de aves de corral

Description: The inhibitory effect of eight natural oils on ten pathogenic fungi isolated from the digestive and respiratory tracts of dead chickens in Kena Governorate showed that crude peppermint oil only has a highest effect against some isolated fungi and a low response against others. While its 10% and 2% o...
Language(s): Inglés

Hypolipidemic effect of vegetable and cereal dietary mixtures from Egyptian sources Efecto hipolipidémico de mezclas de verduras y cereales comestibles de procedencia Egipcia

Description: Hyperlipidemia is a predominant risk factor for atherosclerosis and associated cardiovascular diseases (CVD). The international guidelines issued by the World Health Organization recommend a reduction in dietary saturated fat and cholesterol intake as a means to prevent hypercholesterolemia and CVD;...
Language(s): Inglés

Encontrado 1,534 documentos, página mostrada 1 de 154

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