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Table 2 Heat tolerance of grape cultivars or species evaluated using the chlorophyll a fluorescence parameter Fv/Fm

From: Comparison of investigation methods of heat injury in grapevine (Vitis) and assessment to heat tolerance in different cultivars and species

No

Cultivars or species

Fv/Fm

Germplasm group

Average Fv/Fmin a group

1

V. davidii

0.68 ± 0.01a

Wild grape

0.51 ± 0.03a

2

V. amurensis

0.55 ± 0.02bc

3

V. pseudoreticulata

0.41 ± 0.04e

4

V. flexuosa

0.40 ± 0.02e

5

V. bryoniaefolia

0.52 ± 0.04 cd

6

Shuangqing (V. amurensis)

0.58 ± 0.01bc

7

V. cinerea

0.55 ± 0.02bc

8

V. aestivalis

0.46 ± 0.03de

9

V. rubra

0.39 ± 0.03e

10

V. ripara

0.62 ± 0.01ab

11

5BB (V. berlandier × V. ripara)

0.33 ± 0.02c

Hybrids among wild grape

0.43 ± 0.03ab

12

5C (V. berlandier × V. ripara)

0.53 ± 0.04a

13

SO4 (V. berlandier × V. ripara)

0.50 ± 0.03ab

14

Beichun (V. vinifera × V. amurensis)

0.41 ± 0.03bc

15

Beihong (V. vinifera × V. amurensis)

0.32 ± 0.02c

16

Beifeng (V. vinifera × V. adstricta)

0.48 ± 0.01ab

17

Beta (V. labrusca × V. ripara)

0.44 ± 0.05ab

18

Kangtai

0.68 ± 0.01a

Hybrids between V. vinifera and V. labrusca

0.50 ± 0.04a

19

Mitsushiru

0.65 ± 0.01a

20

Kyoho

0.55 ± 0.03b

21

Takasumi

0.50 ± 0.02bc

22

Gaoqi

0.49 ± 0.02bc

23

Izunishiki

0.46 ± 0.04c

24

Jingya

0.44 ± 0.03c

25

Fujiminori Grape

0.35 ± 0.04d

26

Jingyou

0.34 ± 0.02d

27

Parasaurolophus

0.56 ± 0.02b

28

Riesling

0.63 ± 0.02a

  

29

Cabernet Sauvignon

0.63 ± 0.01a

  

30

Black balad

0.61 ± 0.03a

  

31

Red balad

0.51 ± 0.02b

  

32

Chardonnay

0.48 ± 0.04bc

  

33

Ruby Seedless

0.42 ± 0.03def

  

34

Alexander

0.39 ± 0.04cde

  

35

Xiangfei

0.37 ± 0.02def

  

36

Jingxiangyu

0.36 ± 0.03def

  

37

Italian Riesling

0.34 ± 0.07efg

  

38

Red Globe

0.34 ± 0.01efg

V. vinifera

0.38 ± 0.03b

39

Merlot

0.33 ± 0.01efg

  

40

Cardinal

0.28 ± 0.02fgh

  

41

Gros Colman

0.28 ± 0.03gh

  

42

Jingyu

0.25 ± 0.01gh

  

43

Cabernet Franc

0.23 ± 0.02 h

  

44

Yan73

0.19 ± 0.02 h

  

45

Muscat

0.24 ± 0.02 h

  

46

Nilawa

0.25 ± 0.01gh

  

47

Jingyan

0.45 ± 0.02bcd

  
  1. Values are means ± S.E; Different letters indicate means are significantly different at P < 0.05.