242 Table 3 The average values, standard deviations and homo- geneous groups for FB1 and MON concentrations (μg g−1) for 31F. oxysporum isolates with different mating types Isolate code Mating type idiomorph *Mean values followed by the same letters are not significantly different. Each letter indicates a single homogenous group O-01 O-02 O-03 O-04 O-05 O-06 O-07 O-08 O-09 O-10 O-11 O-12 O-13 O-14 O-15 O-16 O-17 O-18 O-19 O-20 O-21 O-22 O-23 O-24 O-25 O-26 O-27 O-28 O-29 O-30 O-31 LSD0.001 MAT1-2 MAT1-2 MAT1-2 MAT1-1 MAT1-2 MAT1-2 MAT1-1 MAT1-2 MAT1-2 MAT1-2 MAT1-2 MAT1-2 MAT1-1 MAT1-2 MAT1-2 MAT1-2 MAT1-2 MAT1-2 MAT1-2 MAT1-1 MAT1-1 MAT1-2 MAT1-2 MAT1-1 MAT1-1 MAT1-1 MAT1-2 MAT1-1 MAT1-2 MAT1-1 MAT1-2 J Appl Genetics (2012) 53:237–247 FB1 Mean* 0.27bcd 0.12bcd 0.06bcd 0.06bcd 0.00d 0.07bcd 0.49abc 0.52ab 0.23bcd 0.91a 0.11bcd 0.52ab 0.10bcd 0.30bcd 0.31bcd 0.06bcd 0.00d 0.01d 0.01d 0.03cd 0.04cd 0.28bcd 0.00d 0.00d 0.01d 0.00d 0.2bcd 0.03cd 0.01d 0.23bcd 0.02cd 0.47 Standard deviation 0.18 0.04 0.06 0.05 0.00 0.04 0.37 0.29 0.12 0.28 0.07 0.29 0.07 0.44 0.21 0.04 0.00 0.01 0.01 0.03 0.04 0.17 0.00 0.00 0.02 0.00 0.02 0.04 0.01 0.36 0.01 MON Mean* 0.00b 0.00b 35.73b 32.60b 0.00b 2.86b 0.00b 60.23b 0.00b 16.07b 0.00b 9.82b 105.63b 49.00b 1,007.47a 174.00b 0.62b 0.50b 114.03b 0.00b 0.00b 5.43b 0.00b 0.00b 2.37b 0.00b 0.00b 0.00b 171.57b 182.80b 0.00b 217.8 Standard deviation 0.00 0.00 19.98 20.27 0.00 2.24 0.00 34.55 0.00 11.11 0.00 4.58 86.21 27.10 400.69 127.06 0.60 0.33 38.99 0.00 0.00 4.20 0.00 0.00 2.46 0.00 0.00 0.00 53.31 1.65 0.00 Fig. 1 Polymerase chain reaction (PCR) amplification of mating type specific sequences from the selected Fusarium oxysporum isolates. Lanes: 1 (O-04), 2 (O-07), 4 (O-13), 6 (O-20), 12 (O-21), 20 (O-24), 22 (O-25), 24 (O-26): amplicon of MAT1-1 specific ALPHA box (200 bp). Lanes: 3 (O-01), 5 (O-02), 7 (O-03), 8 (O-05), 9 (O-06), 10 (O-08), 11 (O-09), 13 (O-10), 14 (O-11), 15 (O-12), 16 (O-14), 17 (O-15), 18 (O-16), 19 (O-17), 21 (O-18), 23 (O-19): amplicon of MAT1-2 specific HMG box (260 bp). Lane: M: a Gene Ruler™ 100 bp DNA Ladder Plus (Fermentas)