DNA from three new lines used for the production of hybrid cucumber se
eds has been extracted and amplified by PCR with 60 different random o
ligonucleotides as primers and with different thermostable DNA polymer
ases. Amplified fragments were then analyzed on the agarose gel. Obtai
ned RAPD markers differed depending on the DNA polymerase used and had
relatively low degree of polymorphism. The possible use of RAPD marke
rs for cucumber hybrid seeds verification is discussed.