26 SALMON No. 9 2015 3

5 1 g

SALMON No. 9 2015 3 27

1980

205

2

2000DNA SNP*1

71 7

1994-2008 7

44

2

1960

*1 Single Nucleotide Polymorphism

20

20008 5

28 SALMON No. 9 2015 3

1990 1.0 g 2000 1.2 g

2000

1990 10 1110

2000 5

51990 1.6 g

1.2-1.5 g 19904 5

1990 1995 20041990 10

2000 104 4

19902000

1990 33 5

1.2-1.5 g

31.0-1.2 g

4 5 610

5

0.9-1.3 g

5 1.3 g

1 g 6

5

3

7.4-7.8

3

SALMON No. 9 2015 3 29

1 g 52002 H14

20 kg/m3 18 kg/m3

6030-35 2

3

2014 H26

2010 H225

5

35 70-80

2009 H21

2010 H22

2013 H252009

H21 0.7

2 3

2006 H18 2 48 2007 H19

3 4 42012 H24 3

3 4 5

5

4 4

30 SALMON No. 9 2015 3

1 g5-10

3 23

4

33

2006 H18

42013 H25

*1

*1 15

5

1

7

2

3

SALMON No. 9 2015 3 31

2015

39