The morphometric study is referred to 24 parameters in 105 individuals which suppose the 10.5 p. 100 of the analysis of the structural caracteristics responsible of the external appearance, as well as the sexual differences ...

The relationship weight/length of 489 carcasses of Retinto and Charoles x Retinto has been studied. This relationship is 1.39 for puye breed and 2.25 for cross breed yearling calf.

The effect of Amprolium fed to 264 lambs of Manch1go breed is estu¬died. These lambs were divided into four lots and fattened for 60 days. Lot A was the test group, with no Amprolium. Lot B was feddwith 100 ppm of Amprolium ...

The isoflavone content of natural pastures in the county of Cordoba has been studied. Soil factors can induce variations in the phytoestrogen level in the pasture. Soil organic matter, pH and Ca increments are de¬terminants ...

A study on the growth of young lactant rabbits from mothers reared under extensive system of continuous grazing has been carried out. The results show an average litters, in spite of intensive rhythm of reproduction, of ...

The level of oestrogenic isoflavones (biochanin A, formononetin, genistein and pratensein) are determined on twenty species of the Trifolium genus. These samples have been taken from the natural pasture growing in the ...

The intake of acorns by rabits kept in continuous grazing in natural improved pastures placed in the Sierra of Córdoba is studied. The conclusion that acorns mean an important energetical intake in times of lack of grass ...