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Mostrando ítems 11-20 de 23
Influencia de factores geotopogríficos sobre la composición química de Cistus ladanifer L.
(Universidad de Córdoba, Servicio de Publicaciones, 1987)
Significative influences of several geotopographic characteristics are shown on a concentration of crude nutritive principles and mineral elements in C. ladanifer but a clear regulation of these observations is not discernible.
La flora arbustiva mediterránea y su valoración. VI. Nota sobre la evolución de la composición química de Quercus Ilex L. (encina)
(Universidad de Córdoba, Servicio de Publicaciones, 1978)
In this work the evolution of content of some elements, and several ratios in oak (Quercus ilex L.) browse are studied. N, Ca, Mg, Fe, Mn and Cu are in adequate concentrations, but P, K, Na and Zn are not. However the ...
Efecto de la aplicación de superfosfato o escorias Thomas sobre la producción en pastizales de sierra
(Universidad de Córdoba, Servicio de Publicaciones, 1980)
Evolución estacional del pastoreo y producción de un rebaño caprino lechero en áreas adehesadas
(Universidad de Córdoba, Servicio de Publicaciones, 1990)
An analysis was made of the behaviour of a herd of dairy goats over a day of grazing. The time spent in grazing, the distance covered over one day and the speed at which that distance was covered were studied. Results ...
La flora arbustiva mediterránea y su valoración. V. Nota sobre la evolución de la composición química de Willyrea Angustifolia L. (Labiernago)
(Universidad de Córdoba, Servicio de Publicaciones, 1978)
The evolution of the contents of some elements and their ratios in Phillyrea angustifolia L. is studied. Always Y, N and Zn concentrations were inadequate, and those N and K, only seasonally. On the other hand, the contents ...
Efectos de algunos factores del suelo sobre la concentración de isoflavonas estrogénicas en pastos naturales
(Universidad de Córdoba, Servicio de Publicaciones, 1982)
The isoflavone content of natural pastures in the county of Cordoba has been studied. Soil factors can induce variations in the phytoestrogen level in the pasture. Soil organic matter, pH and Ca increments are de¬terminants ...
Estudio de las diferencias individuales en el comportamiento selectivo de un rebaño de cabras de aptitud lechera
(Universidad de Córdoba, Servicio de Publicaciones, 1991)
We have studied the individual differences in the selective behaviour of a herd of dairy goats. The results showed some animals to exhibit a manifest preference for ligneous species over the herbaceous stratum, which was ...
Isoflavonas estrogénicas en especies espontáneas del género Trifolium
(Universidad de Córdoba, Servicio de Publicaciones, 1982)
The level of oestrogenic isoflavones (biochanin A, formononetin, genistein and pratensein) are determined on twenty species of the Trifolium genus. These samples have been taken from the natural pasture growing in the ...
Utilización del Cistus ladaniferus L. en piensos para conejos
(Universidad de Córdoba, Servicio de Publicaciones, 1984)
An experiment is carried out on the use of Cistus ladaniferus L. extracted with ,ethyl alcohol, in rabbit feed. 16 Californian breed rabbits are used. They are fed ad libitum for 30 days with a commercial feed in wich the ...
Valoración de frutos de Quercus ilex L. en función de la concentración de taninos
(Universidad de Córdoba, Servicio de Publicaciones, 1983)
The authors have studied the tannin concentration in the fruits of six different varieties of Quercus ilex L. It shows that geographical area have little influence on the concentration, the variety being the main determining ...