The primer that generated the largest number of genetic differences between the material
from the field and the accessions multiplied in vitro was ISSR 25. Figure 5 shows that
this primer revealed genetic differences between field accessions and matched subcultured
representatives of the BGM 316 and BGM 340 accessions. The BGM 316 accession exhibited
a missing band in the field accession compared with the accession subcultured in vitro, and
the BGM 340 accession showed a missing band compared with its matched in vitro materials.