CTAB method

Cultivar

DNA concentration (ng/μl)

DNA quality (A_260/280)

Black Beauty

30.47^bc

0.87^a

Yellow Crookneck

24.24^c

0.91^a

Butterbush

23.23^c

1.01^a

Fairytale

103.52^abc

0.93^a

Big Max

112.54^ab

0.77^a

Buttercup

126.22^a

0.79^a