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Mostrando ítems 71-80 de 288
Concentración de los componentes no grasos del queso y grado de hidrólisis de la αs y β-caseína
(Universidad de Córdoba, Servicio de Publicaciones, 1978)
The enzymic hydrolisis in Serena cheese of the αs-casein, and not that of β-ca¬sein, is concentration-dependent, being lesser as the non fatty components concen¬tration increase in the cheese polar phase. The main factor ...
An improved method for chromosome preparations from bovine oocytes and zygotes obtained by in vitro maturation and fertilization techniques
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
Matured bovine oocytes and zygotes obtained by in vitro maturation and fertilization techniques (IVM and IVF) were cytogenetically prepared by using an improved method for chromosome preparations. The method, which involves ...
Efecto del método de selección de esperma congelado de bovino sobre los índices de fecundación y división in vitro
(Universidad de Córdoba, Servicio de Publicaciones, 1997)
In the present work, the effect of two selection methods of bovine frozen sperm on in vitro fertilization and cleavage rates of in vitro matured and fertilized bovine oocytes was evaluated. Two usual sperm selection systems ...
Screening de las cepas proteolíticas del queso tipo manchego y acción de las proteasas de las suspensiones de células sobre la as y β-caseina
(Universidad de Córdoba, Servicio de Publicaciones, 1977)
A collection of 58 proteolytic strains from 21 samples of commercial manchego type cheese has been constituted by screening techique on SMCA medium. The cell suspensions in caseinate solution, of the different isolated ...
Calidad microbiológica de mantequillas españolas
(Universidad de Córdoba, Servicio de Publicaciones, 1977)
The microbiological quality of a 100 samples of different brands of butter have been studied. The samples proceded from Asturias, Madrid, Granada, Córdoba, Sevilla, León and Santander. and were aquired in different commercial ...
Electroforesis cuantitativa del queso de bola.
(Universidad de Córdoba, Servicio de Publicaciones, 1979)
The extent of cheese ripening and the type of proteolysis have been studied on 12 samples of commercial bola cheese by combining quantitative PAGE electrophoresis and the spectrophotometric measurement of soluble tyrosine ...
Investigaciones sobre la contaminación por Hexaclorobenzeno (HCB) de la leche natural de vaca de la región sur de España
(Universidad de Córdoba, Servicio de Publicaciones, 1977)
We have analysed 127 samples out of 1346 samples of cow"s mil from seven provinces in the South of Spain: Córdoba, Jaén, Granada, Málaga, Cádiz, Seville and Huelva. We have investigates the synthetic fungicide, Hexaclorobenzene ...
Principales componentes químicos y parámetros físicos del queso de la Serena
(Universidad de Córdoba, Servicio de Publicaciones, 1979)
The gross chemical composition, some mineral compounds, pH and aw of fourteen samples of commercial "Serena" cheese have been determined. Mean values for chemical components (as p. 100 of total weight) were: moisture 41.8, ...
Proteolisis del queso manchego: evolución de los aminoácidos libres
(Universidad de Córdoba, Servicio de Publicaciones, 1982)
During the ripening of three diffe"rent series of Manchego cheese the evolution of free amino. acids was followed by a semiquantitative method. A total of 13-14 free amino acids were identified. Total free amino acids ...
Influencia de condiciones ambientales en la contaminación de piensos con Aspergillus Flavus
(Universidad de Córdoba, Servicio de Publicaciones, 1979)
An experimental contamination of fodder by means of A. flavus 15517 strain and A flavus Pep-70-1h, producers of aflatoxins, groups B and G, has been carried out in order to know the possible influence of temperature and ...