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Table 1 Heterosis of nicotine content of hybrid combination(Va116 × Basma)in tobacco

From: Transcriptomic analysis reveals overdominance playing a critical role in nicotine heterosis in Nicotiana tabacum L.

Years

Developmental stage

Mid-parent heterosis

Over high-parent heterosis

Below low-parent heterosis

2013

BT

11.48

3.92

20.24

 

AT

34.56

24.65

46.18

2014

BT

10.39

2.13

20.11

 

AT

40.84

28.38

55.99

2015

BT

2.83

2.36

3.31

 

AT

44.82

33.48

58.26