Titre : | The role of hybridization in gene conservation |
Auteurs : | E. Collin ; CEMAGREF NOGENT SUR VERNISSON RGNO ; Fifth meeting on Noble hardwoods network, Blessington, IRL, 17-19 May 2001 |
Type de document : | article/chapitre/communication |
Editeur : | Rome, ITA : International plant genetic resources institute, 2002 |
Format : | p. 35-37 |
Note générale : |
document complet coordonné par TUROK J./ (COORD)/ ERIKSSON G./ (COORD)/ RUSSEL K./(COORD)/ BORELLI S./(COORD) et enregistré sous la cote A 1592 Sigle : CEMAGREF Sigle : RGNO Diffusion tous publics |
Langues: | = Anglais |
Catégories : | |
Mots-clés: | FEUILLU PRECIEUX ; CONSERVATION DES RESSOURCES GENETIQUES ; HYBRIDATION ; ADAPTATION AU MILIEU ; VARIABILITE GENETIQUE |
Résumé : | The following presentation is a brief introduction to different aspects of hybridization in gene conservation. Whereas hybridization is often judged `unnatural' and considered potentially detrimental to genetic resources, the past role of hybridization and the modern concept of species tell us that this phenomenon may also be viewed as a natural and a powerful factor for increasing genetic diversity and the adaptation of forest tree genetic resources to a changing environment. Consequently, gene conservation strategies should not be restricted to the protection of pure species from possible introgression risks, but they should also take into consideration the key role of species hybridization when their objective is to promote adaptation. |
Exemplaires (1)
Centre | Localisation | Section | Cote | Statut | Disponibilité |
---|---|---|---|---|---|
Val de Loire | Nogent | Articles/chapitres/communications | D 4821 | Empruntable | Disponible pour le prêt |