Therefore, only one marker would be needed
to distinguish between hybrid and parental cell colonies
(12).
All of the isolation and culture media used in the
present work contained n-propylgallate (nPG) since its
promoting effect on sustained divisions and subsequently
regeneration from fused protoplasts is known (13). It
was postulated that the formation of toxic peroxides by
lipegenases is inhibited by nPG, thus reducing oxidative
damage to the membrane.
S. GREL, E. GREL, Z. KAYA
169