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Table 1 Basic statistics of three heat tolerance indexes of the parental lines and F2 population

From: Identification of heat-tolerance QTLs and high-temperature stress-responsive genes through conventional QTL mapping, QTL-seq and RNA-seq in tomato

Physiological indexes

Parents

F2 population

LA1698

LA2093

Mean

Range

Stdev.

Skewness

Kurtisos

REC

0.61*

0.45

0.63

0.21–0.81

0.13

−1.59

2.16

CC

2.49

2.98*

2.81

2.08–3.39

0.28

−0.16

− 0.39

Fv/Fm

0.72

0.77*

0.68

0.49–0.80

0.06

−0.25

0.04

  1. REC indicates relative electrical conductivity, CC indicates chlorophyll content, Fv/Fm indicates maximum photochemical quantum efficiency. Level of significant differences are shown (* P < 0.05)