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Table 4 F2 plants from selfing of the F1 progeny resulting from the cross JI 2822 × JI 3020

From: Growth, seed development and genetic analysis in wild type and Def mutant of Pisum sativum L

 

Genotype

Observed number (O)

Expected number (E)

Difference (O-E)

(O-E)2/E

3: 1

Def/Def

59

60

--1

0.01666

 

Def/def

-

-

-

-

 

def/def

21

20

1

0.05

 

Total

80

80

0

0.0666 = χcalc2

1: 2: 1

Def/Def

47

20

27

36.45

 

Def/def

12

40

--28

19.60

 

def/def

21

20

1

0.05

 

Total

80

80

0

56.1 = χcalc2

  1. * 3:1 Observed values do not differ significantly from expected value at 1 degree of freedom and 0.05 level of significance
  2. * 1: 2: 1 Observed values differ significantly from the expected value at 1 degree of freedom and 0.05 level of significance
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BMC Research Notes

ISSN: 1756-0500

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