The invention discloses a
fusarium oxysporum
bitter gourd specialized
RAPD (random amplified polymorphic
DNA) marker (SEQ.ID.No.1), an SCAR (sequence characterized amplified region) marker (SEQ.ID.No.2) obtained by transforming the
RAPD marker and application of the molecular markers in
pathogenic bacteria identification and pathogenetic tissue detection. The
molecular marker disclosed by the invention has
fusarium oxysporum
bitter gourd specialized
strain specificity, consistency and stability, can distinguish difference between the specialized strain and other specialized
pathogenic bacteria, can identify
fusarium oxysporum
bitter gourd specialized pathogens and plays an important role in identification of the
fusarium oxysporum bitter
gourd specialized strain, so that a foundation is laid for building a special, quick, high-sensitivity, stable and reliable molecular detection technical
system for
fusarium oxysporum bitter
gourd specialized
pathogenic bacteria. By applying the
molecular marker disclosed by the invention, the defects that
workload is high and cycle is long in the conventional
fusarium oxysporum bitter
gourd specialized pathogenic bacterium identifying and distinguishing process can be overcome, and quick and accurate identification and detection on pathogens are realized.