Effects of genotype, culture medium and embryo developmental stage on the in vitro responses from ovule cultures of interspecific hybrids of Alstroemeria

6-benziladenina 6-benzyladenine alstroemeria ba cultivo de embriones cultivo in vitro culture d'embryon culture d'organe culture d'ovule culture in vitro culture media embryo culture glutamina glutamine hybride hybrids in vitro culture in vitro regeneration interspecific hybridization medio de cultivo milieu de culture organ culture ornamental bulbs ovule culture plantas de bulbo ornamentales plante ornementale bulbeuse saccharose sucrosa sucrose