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Análisis de la evolución del comportamiento selectivo de un rebaño de ganado caprino a lo largo de la jornada de pastoreo
(Universidad de Córdoba, Servicio de Publicaciones, 1991)
An analysis was made of the selective use of three fodder-groups (grass, woody species and acorns) by a herd of dairy goats grazed semiextensively in an area of the Sierra Norte in the province of Seville (Spain). The ...
Leuciscus pyrenaicus for SCEs testing of genetic damage on aquatic ecosystems and fish farms
(Universidad de Córdoba, Servicio de Publicaciones, 1997)
The Sister Chromatid Exchange (SCEs) for monitoring water pollutants was studied in five (wild and cultured) fish species of southern Spain. Leuciscus pyrenaicus was the most useful for biological monitoring of mutagens ...
Contribución al estudio racial del Cerdo Criollo Cubano
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
The Creole pig is the only authoctonous Cuban pig breed and, at present time, it is specially important for the economy of the country. This breed is mainly located in the oriental areas, generally linked to family farms ...
Estudio morfológico de las abejas melíferas del Archipiélago Canario (Gran Canaria, Tenerife, La Palma, Gomera)
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
A morphological study was made of worker bees from 49 hives located at four island from the Canary archipelago. The study analysed 18 morphological characters and we have found that the bees from Gran Canaria and Tenerife ...
Influence of the in vitro bovine oocytes maturation conditions on fertilization rates
(Universidad de Córdoba, Servicio de Publicaciones, 1997)
The influenceof maturation medium, serum and hormonal supplements, type of bovine oocyte, as well as the co-culture with granulosa cells for in vitro bovine oocytes maturation on the in vitro fertilization rate were ...
Evolución de la selección de plantas leñosas por caprinos de aptitud lechera en pastoreo
(Universidad de Córdoba, Servicio de Publicaciones, 1992)
The foraging strategy of grazing dairy goat (Florida breed), in mediterranean pastures of Sierra Norte of Sevilla (Spain), was studied. Woody species account for 19 p. 100 of goat selection in autumn-winter, 25 p. 100 in ...
Diferencias morfofuncionales en el perro de agua español
(Universidad de Córdoba, Servicio de Publicaciones, 1996)
This paper shows the results obtained in a study dealing with the existence of two ecotypes in the Spanish Water Dog. We have measured seven morphological quantitative variables: one length, one diameter one perimeter and ...
First lactation curve model in canary goats
(Universidad de Córdoba, Servicio de Publicaciones, 1992)
The weekly milkyield of72 canarygoat breeding group raised on the experimental farm of the Centro de Investigación y Tecnología Agraria (Tenerife. Canary Islands) was recorded. All does were in their first lactation and ...
Análisis de la variabilidad del color de la capa en el perro de agua español
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
This paper shows the results of a study on the distribution of the colour frequencies in both ecotypes (Northern and Southern) of the Spanish Water Dog. We have calculated the descriptive statistics of the coat colours ...
Razas autóctonas de la Mixteca oaxaqueña de México
(Universidad de Córdoba, Servicio de Publicaciones, 1998)
The Mixteca region is one of the most important areas of the Pacific Mexico with respect to the extensive farming, where the special richness of the Creole population of hens, sheep, goats, cattle, pigs and in a lower wake ...