Past and prospects of forage maize breeding in Europe. 1: The grass cell wall as a basis of genetic variation and future improvements in feeding value [Zea mays L.]

acide coumarique acide férulique acidi cumarici acido ferulico alimentación de los animales alimentation des animaux alimentazione zootecnica amélioration des plantes animal feeding cell walls coumaric acids crude fibre digeribilità digestibilidad digestibility digestibilité digestible fibre ensilado ensilage (produit) feed grasses ferulic acid feuille fibra asimilable fibra bruta fibra digeribile fibra grezza fibre brute fibre digestible fitomejoramiento foglie fusti genetic variation germoplasma germplasm grain graminacee foraggere graminée fourragère gramíneas forrajeras granella granos hojas insilato leaves lignificación lignification lignificazione lignina ligninas lignine lignins mais maize maíz maïs miglioramento genetico vegetale nutritive value pared celular pareti cellulari paroi cellulaire plant breeding silage stems tallos tige valeur nutritive valor nutritivo valore nutritivo variación genética variation génétique variazione genetica zea mays ácido ferúlico ácidos cumáricos