Listar Departamento de Zoología por título
Mostrando ítems 70-89 de 110
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Inseminación artificial de abejas reinas
(Universidad de Córdoba, Servicio de Publicaciones, 1998)The race commonly used by spanish beekeepers is Apis mellifera iberica. Up to date, any selection process has been carried out with this race, and a lot of characteristics in the colony can be improved. Artificial insemination ... -
Intervalo entre partos en el vacuno de carne extensivo de raza retinta
(Federación Española de Asociaciones de Ganado Selecto, 1998)La eficacia reproductiva en el vacuno depende, entre otros parámetros, del intervalo entre partos. Esta variable está considerada una de las más importantes para la rentabilidad de la explotación en el caso del vacuno de ... -
Introns are not garbage
(Universidad de Córdoba, Servicio de Publicaciones, 2001)A genome is an informatics project, and a budget too. Everybody knows that the personal budget of a family can be written in a few pages whilst the State budget needs many big books. The garbage hypothesis doesn"t explain ... -
Is the intrasexual competition in male red deer reflected in the ratio of stable isotopes of carbon and nitrogen in faeces?
(MDPI, 2023)Isotopic analysis of carbon and nitrogen in faeces is a reliable methodology for studying ecology in wildlife. Here, we tested this technique to detect variations in carbon and nitrogen isotopic ratios (δ13C and δ15N) in ... -
Long-Term Assessment of Selective Pruning of Quercus Species for Controlling Populations of Coraebus florentinus (Coleoptera: Buprestidae) in Mediterranean Forests
(MDPI, 2018)Coraebus florentinus (Herbst) is one of the most important wood borer pests damaging oak species in Mediterranean forests. Recently, the effect of temperature on the pre-imaginal development of this insect was established, ... -
La mancha oscura ventral como señal sexual en machos de ciervo ibérico (Cervus elaphus hispanicus)
(Universidad de Córdoba, UCOPress, 2020)El proceso de selección sexual, incluyendo tanto la competencia intrasexual como la elección de pareja, constituye un motor principal de cambio evolutivo. En este contexto selectivo, las señales sexuales juegan un papel ... -
Microbial Decontamination of Bee Pollen by Direct Ozone Exposure
(MDPI, 2021)The bee pollen is a complete and healthy food with important nutritional properties. Usually, bee pollen is consumed dehydrated, but it is possible to market it as fresh frozen pollen, favoring the maintenance of its ... -
Microscopía óptica y electrónica de Trichomonas Gallinae (Rivolta). Aspectos de la división y acción de la colchicina sobre su ultraestructura
(Universidad de Córdoba, Servicio de Publicaciones, 1977)In this study we describe the structure of Trichomona gallinae, as trophozoite and during division, besides the changes promoted by colchicine on this trichomonad on cultures at concentrations 1 mM and O"5 mM. The observations ... -
Morphometric study of andalusian bees
(Universidad de Córdoba, Servicio de Publicaciones, 1992)The biological and behavioral characteristics of the iberian bees are much less known than the other european races. This paper studies the morphological characteristics (Proboscis length; Forewing length; Forewing width; ... -
Neoasterolepisma pallida n. sp. de Lepismatidae (Insecta: Zygentoma) del sureste de España
(Consejo Superior de Investigaciones Científicas (CSIC), 1995)Se describe una nueva especie de Lepismatidae hallado en las provincias de Murcia, Alicante, Valencia y Albacete, perteneciente al género Neoasterolepisma: N. pallida n. sp. Se indican las principales diferencias con ... -
Nota sobre el comportamiento de células retinianas de embriones de pollo, en cultivos in vitro
(Universidad de Córdoba, Servicio de Publicaciones, 1979)In the present study, we have researched some differences betwen retina-cell cultures of chick embryos 8 days old (stages 30-35) using MCC (heart conditiones medium) or modifie F12 (Ham) medium supplemented with fetal calf ... -
Notas para la historia de la Facultad de Veterinaria de Córdoba
(Real Academia de Córdoba, de Ciencias, Bellas Letras y Nobles Artes, 1998) -
Observaciones microscópico-electrónicas en Trichomonas vaginalis donne 1.836
(Universidad de Córdoba, Servicio de Publicaciones, 1976)In the present research we have studied the fine structure of T. vaginalis isolated from patients with trichomoniasis. The protozoan was preserved by culture in vitro. The special reference is to the mastigont system, ... -
On the genera Allomachilis Silvestri, 1906, and Kuschelochilis Wygodzinsky, 1951 (Insecta: Microcoryphia)
(EMBRAPA (Brasilia), 2009)The objective of this study was to revise the nominal, and only described, species of the genera Allomachilis Silvestri, 1906, from Australia, and Kuschelochilis Wygodzinsky, 1951, from Chile (Microcoryphia: Meinertellidae). ... -
Ortega y la ecología de Jacobo von Uexküll
(Real Academia de Córdoba, de Ciencias, Bellas Letras y Nobles Artes, 1983) -
Population ecology of freshwater turtles in urban area of Southern Brazil
(Universidad de Córdoba, UCOPress, 2020)Urbanization process represents a significant threat, especially to aquatic ecosystems. Changes in riparian vegetation and water body structure, as well as the introduction of exotic species and the contact of wild animals ... -
Primeros resultados experimentales sobre la claudicacion intermitente del ganado vacuno de lidia
(Universidad de Córdoba, Servicio de Publicaciones, 1977)The arteria vertebralis was ocluded by ligature on the left side of a heifer of the Spanish bullfighting breed between the VI and the VII cervical vertebrale, to produce an experimental sichaemia of the spinal cord. Another ... -
Proliferación de las células no neuronales del ganglio ciliar en cultivos in vitro
(Universidad de Córdoba, Servicio de Publicaciones, 1981)In our investigations, non-neuron cells from ciliary ganglion of chick embryos (8 days-old), were cultured on tissue culture plastic dis¬hes, using as culture media heart-conditioned medium (HCM), HCM supple¬mented "with ... -
Recent negative trends of wild rabbit populations in southern Spain after the arrival of the new variant of the rabbit hemorrhagic disease virus RHDV2
(Elsevier, 2016)The arrival of a new variant of rabbit haemorrhagic disease virus, known as RHDV2, has recently taken place in the native range of the European rabbit (Oryctolagus cuniculus), a keystone species which has undergone a ... -
Recovering a keystone species in a biodiversity hotspot: the European Rabbit (Oryctolagus cuniculus) in Sierra Morena (Spain)
(Universidad de Córdoba, Servicio de Publicaciones, 2013)The European rabbit (Oryctolagus cuniculus) is a multifunctional keystone species in Mediterranean ecosystems, with an additional high economical value as a consequence of the hunting activities. However, the rabbit population ...