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Efecto de la densidad de población sobre el tamaño del caracol helix aspersa müller
(Universidad de Córdoba, Servicio de Publicaciones, 2004)
An assessment was made of the effects of population density on Helix aspersa Müller snails at their nursery stage. A sample of 3420 animals was used, grouped at eighteen density levels: from 600 to 11100 snails/m2. The ...
Efecto de la adición de carbonato cálcico en la dieta de helix aspersa müller
(Universidad de Córdoba, Servicio de Publicaciones, 2004)
In this paper is studied the effect of calcium carbonate addition to diet on growth, mortality rate and feed intake of snails Helix aspersa Müller during the juvenile stage under laboratory conditions. Two treatments have ...
Selección de hábitat en caracoles terrestres y sus aplicaciones a la helicicultura
(Universidad de Córdoba, Servicio de Publicaciones, 2006)
Snails are employed as experimental animals in different scientific fields and their growth is a good biological indicator. Growth is mainly determined at a genetic level, although many factors biotic and abiotic may alter ...
RAEA–Helicicultura: herramienta de conservación y desarrollo rural en Andalucía
(Universidad de Córdoba, Servicio de Publicaciones, 2007)
The fast growth system is a snail rearing method with a high degree of technification. Actually, the experimental evaluation of the system is being developed by an Andalusian Network of Agrarian Research (RAEA-Heliciculture) ...
Modelos avanzados de gestión y optimización de la producción caprina extensiva en la provincia de Jaén
(Universidad de Córdoba, Servicio de Publicaciones, 2004)
Se analiza una muestra de 63 explotaciones caprinas extensivas de la Sierra Norte y Este de Jaén (Sierra Morena, Mágina, Segura, Cazorla y Las Villas). Se utilizan las razas: Blanca An-daluza, Blanca Celtibérica y Castiza, ...
Estudio técnico-económico de dos leguminosas forrajeras tropicales en la alimentación del vacuno lechero en la región NO de la República Dominicana
(Universidad de Córdoba, Servicio de Publicaciones, 2006)
Two tropical leguminous forages are used as a partial substitute of the concentrate feed to milk production and its viability in the Northwest region of Dominican Republic is studied. Twelve dairy cows are used (crosses ...
Tipología de los sistemas de producción de engorde bovino en la Pampa argentina
(Universidad de Córdoba, Servicio de Publicaciones, 2006)
The objective of the study is the identification and classification of production systems for bovine fattening in pastoral conditions in the semiarid Argentine Pampa called invernada, taking in account their physical, ...
Evaluación productiva de terneros Aberdeen Angus y Criollo Argentino en dos sistemas de alimentación en el nordeste de La Pampa. Argentina
(Universidad de Córdoba, Servicio de Publicaciones, 2003)
The objective of the study is to evaluate the productivity of two winter pastures under a rotational grazing system with and without energetic concentrates in the diet; in order to evaluate the productive behavior in ...
Calidad de la canal y de la carne en corderos ligeros de raza segureña
(Universidad de Córdoba, Servicio de Publicaciones, 2003)
Meat and carcass quality were studied in 124 Segureña breed lambs, 62 males and 62 females, slaughtered at the market weight, of 19-25 kg. Carcasses, with a yield between 48 percent (CCW/SW) and 55 percent (HCW/EW), were ...