Listar Archivos de Zootecnia por título

Mostrando ítems 72-91 de 605

    • Bees, apiculture and the new world 

      Puerta Puerta, F.; Padilla-Alvarez, F.; Bustos Ruiz, M.; Flores Serrano, J.M. (Universidad de Córdoba, Servicio de Publicaciones, 1992)
      In the New World, some stingless bees were kept by the native population. In Central America, maya beekeepers worked with Mellipona beecheii, in Yucatan and adjacent regions. The arrival in North America of the first ...

    • Biodiversidad caprina en España 

      Vidal, O.; Gómez, M.; Manunza, A.; Amills, M.; Martín, D.; Ferrando, A.; Jordana, J.; Pons, A.; Landi, Vincenzo; Capote, J.F.; Delgado-Bermejo, J.V. (Universidad de Córdoba, Servicio de Publicaciones, 2011)
      Goats are located predominantly in the dry Spain specially in Andalusia, Castilla-La Mancha, the Canary Islands, Murcia and Extremadura. In this paper we have analyzed 867 samples of 18 Spanish goat populations from different ...

    • Biometría del ala en Drosophila melanogaster 

      Muñoz Serrano, Andrés; Lora Sanz, L.; Rodero Franganillo, J.M.; Alonso Moraga, Ángeles (Universidad de Córdoba, Servicio de Publicaciones, 1983)
      A total of 15 mensurations have been carried out, in both males and females, in two laboratory populations of Drosophila melanogaster, maintaining one of them at 252 C and another one, coming from the aforementioned, at ...

    • Bionomía de las larvas de Dictyocaulus Viviparus (Nematoda: Dictyocaulidae) 

      Calero-Carretero, R.; Martínez, F.; Hernández Rodríguez, S.; Becerra Martell, C. (Universidad de Córdoba, Servicio de Publicaciones, 1978)
      For three years we have studied the incidence of Dictrvocaulus riviparus larvae on pasture. The study was made on four plots where fighting bulls grazed. Parasitation was detected throughout all the year, with maximum ...

    • Blood group and protein polymorphism gene frequencies for the andalusian horse breed: a comparison with four american horse breeds 

      Aguilar Sánchez, P.; Rodríguez-Gallardo, P.P.; Andrés Cara, D.F. de; Vega-Pla, J.L. (Universidad de Córdoba, Servicio de Publicaciones, 1992)
      Gene frecuencies at seventeen blood group and protein polymorphism loci for the andalusian horse breed are given. Standard methods of starch and polyacrylamide gel electrophoresis were used to identify inherited variants ...

    • Brucelosis equina: estudio serológico de algunos casos 

      Uceda Gaitán, A.; Serrano de Burgos, E.; Cuello Gijón, F.; Anguiano Benito, A.; Garrido Contreras, A.; Espejo Serrano, José (Universidad de Córdoba, Servicio de Publicaciones, 1983)
      A serologic study has been carried out of 20 serum samples from mares with different pathologic process (abortions and poll-evil). The 60.000 p.100 of the adults ,mares, show positive title in agglutination test with B. ...

    • El caballo español de estirpe cartujana en América 

      Sanz Parejo, J.; Acosta Rodríguez, M.; Rodríguez Artiles, I. (Universidad de Córdoba, Servicio de Publicaciones, 1992)
      The Cartujano stock of the Spanish horse is eumetric, mesomorphous, constitutionally compact and with subconvex profile. It shows a bright and energic aspect, with appreciable elevations and extensions. Its constitutional ...

    • La cabra para carne y respuesta al cambio de manejo 

      Casiano, M.A.; Vargas López, Samuel; Rodríguez Alcaide, J.J.; Sánchez-Rodríguez, M.; Hernández Zepeda, J.S. (Universidad de Córdoba, Servicio de Publicaciones, 2005)
      The objective of this study was to characterize the Creole meat goat and evaluate some management practices on the productive flock performance and economic benefits under on-farm conditions in the central region of Puebla ...

    • Calidad de la canal y de la carne en corderos ligeros de raza segureña 

      Acero de la Cruz, Raquel; Rodero Serrano, E.; Herrera García, M.; García Martínez, Antón Rafael; Domenech García, V.; Alcalde Aldea, M.J.; Martos Peinado, José; Peña Blanco, Francisco; Cano Expósito, T. (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 ...

    • Calidad de la cuerna de ciervo, en relación a la edad, el desarrollo corporal y el medio 

      Rut Luque, J.M.; Molera Aparicio, M.; Mena Guerrero, Y.; Fernández Rebollo, Pilar (Universidad de Córdoba, Servicio de Publicaciones, 1996)
      The study was made on 419 deer (Cervus elaphus hispanicus) killed in nine days in the province of Cordoba (Spain) in the 1993-1994 season. The following measurements were made: -body development: carcass weight and length, ...

    • Calidad microbiológica de mantequillas españolas 

      Serrano Molina, Juan (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 ...

    • Calificación lineal de corderos segureños para evaluación genética de caracteres post mortem 

      León Jurado, J.M.; Barba Capote, C.J.; Delgado-Bermejo, J.V.; Puntas, J.; Quiroz, J.; Camacho Vallejo, M.E. (Universidad de Córdoba, Servicio de Publicaciones, 2007)
      The breeders association (ANCOS), using observations of its techniques, aims to define a method based in ante morten linear evaluation of body characteristics of lambs to be used in the genetic evaluation of their parents. ...

    • Cambios químicos durante la maduración del salchichón. 2: dinámica del nitrito y de los pigmentos cárnicos 

      Millán, Rafael; León Crespo, Francisco (Universidad de Córdoba, Servicio de Publicaciones, 1978)
      The amount of residual nitrite and meat pigments during aging of a Spanish dried sausage (salchichon) has been studied. The concentration of nitrite increased in the first period, probably due to the inclusion of nitrate ...

    • Cambios químicos durante la maduración del salchichón. 3. Modificaciones experimentadas por los compuestos nitrogenados solubles en agua 

      Serrano Moreno, A.; Millán, Rafael; León Crespo, Francisco (Universidad de Córdoba, Servicio de Publicaciones, 1978)
      During ripening of a Spanish dried sausage (salchichnn) there was an apparent increase of water soluble proteins at the begining of the process. It was followed by a decrease in the amount of soluble proteins. The increase ...

    • Cambios químicos durante la maduración del salchichón. I: alteraciones en la fracción lipídica 

      Millán, Rafael; León Crespo, Francisco (Universidad de Córdoba, Servicio de Publicaciones, 1977)
      The changes in the lipid fraction during ripening of a Spanish dried sausage (salchichón) have been studied. The free fatty acids increased 20 times after processing, amounting. 2.49 p. 100 of the whole sausage. The peroxide ...

    • Canales de comercialización ganadera de una población del Valle de los Pedroches 

      Mata Moreno, C.; Alcalde Leal, J.L. (Universidad de Córdoba, Servicio de Publicaciones, 1986)
      The livestock marketing in Pedroche is estudied. During the last 5 years there is a general increase in the number of animals. Porcine and equine increase twice; ovine increases fourfold and bovine increases sixfold . ...

    • The canary islands breeds: past, present and future 

      Camacho Vallejo, M.E.; Fresno Baquero, M.R.; Darmanin, N.; Capote, J.F.; Delgado-Bermejo, J.V. (Universidad de Córdoba, Servicio de Publicaciones, 1992)
      We describe the means developed by official and private institutions for the conservation of Canary Breeds. We evaluate the response to concrete actions comparing the evolution of their census with presented at the Warwick ...

    • Caracteres reproductivos en vacuno frison 

      Tena Andreu, S. de (Universidad de Córdoba, Servicio de Publicaciones, 1975)
      In a batch of 34 Fresian heifers integrated in the same Andalusian development, the possible influence of the age at which the animals are served for the first time over the duration of their gestation was studied. We have ...

    • Caracteristicas étnicas de la piel de la raza retinta del Guadalquivir. I. Glándulas sudoríparas y folículos pilosos 

      Herrera García, M. (Universidad de Córdoba, Servicio de Publicaciones, 1980)

    • Caracterización de la hoja limpia de almazara: nivel de humedad, contaminación con tierra y valor nutritivo 

      Guerrero Ginel, J.E.; Garrido-Varo, Ana; Gómez Cabrera, Augusto; Delgado-Pertíñez, Manuel (Universidad de Córdoba, Servicio de Publicaciones, 1997)
      It has been characterised a wide range of samples of olive leaf from cleaning oil presses (377 samples) in relation to its moisture degree and soil contamination. The mean levels of DM and CEN-CIH were 62.8 p.cent and 6.0 ...