Adventitious root cultures of Anthemis nobilis were established from r
oots of in vitro plantlets. GCMS analysis of the n-hexane extract of t
he root cultures revealed that they accumulated geranyl isovalerate, a
compound which is generally not detectable in parental plants, and ne
gligible amounts of other constituents. Geranyl isovalerate was also d
etected in the aerial parts of in vitro plantlets but not in shoot cul
tures having no roots. (C) 1998 Elsevier Science Ltd. All rights reser
ved.