Se ha estudiado una población de cabras hembras adultas de raza granadina, respecto a los polimorfismos de las hemoglobinas, transferrinas, albúminas, y niveles de potasio sanguíneo. Se incluyen datos de la electroforesis ...

Four c 1 nesterasic phenotypes in the blo plasma of chickens were identified. The technique of horizontal electrophoresis on polyacrylamide gel was used. These phenotypes also found by Csuka and Petrovsky (1968) and Alvarez ...

A study has been carried out of the system production of a herd of about a thousand ewes (920 Merino breed and 180 Manchego breed) placed in an enclosure of non-irrigated land. A detailed description of the feeding system ...

The Spanish-Arab horse breed is registred in the Spanish catalogue of breeds as an endangered breed into the special protection category. A strategy of conservation basedon the embryos transferring is presented here with ...

In the present paper we have made an evaluation of the milking and reproductive aptitudes of the Majorera Goat with a view to the productive characterization and definition of these animals, all from the Fuerteventura"s ...

Growth rate, feed efficiency, carcasse percentages, and morbility and mortality rates were recorded on 2 groupsofpolled vs horned Precoce Merino male lambs started at 14.8 and 18"0 Kg. Ad libitum fed for 64 days with 3 ...

Nitrofurazolidone (N. F. Z.) at 2 g/l for drinking water in addition to 20 g/Kg in starter feed associated with intrarnuscúlar dosification of vitamin A at 30 or 100 U. I./kg live weight proved to be effective in prevention ...

Andalusian Black cattle breed is in danger of extinction alter to go out of the border of the disappearance. Moreover, the present situation of the Spanish farming, its belonging to the Iberian Black branch, producing a ...

First a brief review of the primitive origins of the diverse Andalusian domestic livestock breeds is done. The Spanish Pure Breed Horse and Merino Sheep are considered the oldest breeds classically characterized, followed ...