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. 2016 Jul 20;7:1059. doi: 10.3389/fpls.2016.01059

Table 3.

Distribution of responses on a hedonic scale of 1–5 (bad to good), with resulting statistical indices for the six injera blends testing for taste, texture, appearance, and general acceptance.

Assigned Frequency of responses
value E. tef E. curvula
Injera varieties A1 A2 A3 B1 B2 B3
pH 3.8 4.1 4.0 3.9 3.8 3.8
FOR TASTE
Dislike very much 1 0 0 0 0 0 0
Dislike moderately 2 0 0 1 1 2 2
Neither like nor dislike 3 1 1 2 2 1 1
Like moderately 4 6 2 4 2 6 4
Like very much 5 3 7 3 5 1 3
Total responses 10 10 10 10 10 10
Mean rating 4.2b 4.6a 3.9cd 4.1bc 3.6e 3.8de
SE 1.14 1.30 0.71 0.84 1.05 0.71
% “Like” responses 90 90 70 70 70 70
FOR TEXTURE
Dislike very much 1 0 0 0 0 0 0
Dislike moderately 2 0 0 0 0 1 0
Neither like nor dislike 3 1 0 1 1 0 3
Like moderately 4 4 1 6 4 8 5
Like very much 5 5 9 3 5 1 2
Total responses 10 10 10 10 10 10
Mean rating 4.4b 4.9a 4.2b 4.4b 3.9c 3.9c
SE
% “Like” responses 90 100 90 90 90 70
FOR APPEARANCE AND COLOR
Dislike very much 1 0 0 0 0 0 0
Dislike moderately 2 0 0 0 0 1 0
Neither like nor dislike 3 0 0 0 0 3 2
Like moderately 4 6 1 4 2 5 3
Like very much 5 4 9 6 8 1 5
Total responses 10 10 10 10 10 10
Mean rating 4.4bc 5.0a 4.8ab 4.8ab 3.8d 4.1cd
SE
% “Like” responses 100 100 100 100 60 80
FOR GENERAL ACCEPTANCE
Dislike very much 1 0 0 0 0 0 0
Dislike moderately 2 0 0 0 0 0 0
Neither like nor dislike 3 0 0 0 0 2 0
Like moderately 4 5 0 2 2 6 4
Like very much 5 5 10 8 8 2 6
Total responses 10 10 10 10 10 10
Mean rating 4.5b 5.0a 4.8ab 4.8ab 4.0c 4.6ab
SE
% “Like” responses 100 100 100 100 80 100

The injera were; tef (A1 = 0%, A2 = 5%, and A3 = 10% sorghum flour added) and Eragrostis curvula (B1 = 0%, B2 = 5%, and B3 = 10% sorghum flour added).

a–e

Mean rating values in the same row with shared letter(s) are not statistically different according to Duncan's multiple range test at 5% level of significance.