Estudio isoenzimático en diferentes muestras de "medicago sativa" tetraploide
- 1 Dpto de Pastos y Forrajes. SIA. Junta de Castilla-León. Apdo Oficial. 37008 Salamanca (España)
ISSN: 0210-1270
Année de publication: 1996
Volumen: 26
Número: 2
Pages: 185-201
Type: Article
D'autres publications dans: Pastos: Revista de la Sociedad Española para el Estudio de los Pastos
Résumé
The analysis of several enzymatic systems on 12 samples of M. sativa by the starch gel electrophoresis technique has been carried out as a means of distinguishing varieties. In spite of the high level of variability that could be expected in a tetraploid and outcrossing species, no polymorphic zymograms have been found in some enzymatic systems. For the polymorphic systems which offered the clearest interpretation, the study and comparison of the allelic frequencies seems to be useful as a criterion of identification of some varieties analysed. Because some of them can not be distinguished, it could be worthwhile to convert the segregating loci into fixed loci in a breeding process of new varieties.