Table 1. Range, mean, standard deviation (SD) and coefficient of variation (CV) of beef Longissimus dorsi muscle quality traits
Attribute | n | Range | Mean | SD | CV% |
L*image | 45 | 38.37–56.18 | 50.75 | 3.43 | 6.76 |
a*image | 45 | 1.57–23.26 | 13.08 | 6.96 | 53.19 |
b*image | 45 | 6.71–18.09 | 13.66 | 2.33 | 17.08 |
L* | 45 | 37.18–49.72 | 41.67 | 4.08 | 9.79 |
a* | 45 | 10.48–17.71 | 14.35 | 2.1 | 14.65 |
b* | 45 | 8.14–15.24 | 10.44 | 1.89 | 18.08 |
pH | 45 | 5.8–6.1 | 5.9 | 0.12 | 2.08 |
DL% | 45 | 2.37–4.73 | 3.2 | 0.6 | 18.6 |
CL% | 45 | 24.8–31.9 | 29.01 | 1.96 | 6.75 |
DM% | 45 | 21.22–28.98 | 24.79 | 2.26 | 9.12 |
Moisture% | 45 | 71.02–78.98 | 75.21 | 2.27 | 3.02 |
CP% | 45 | 17.5–26.35 | 20.88 | 2.69 | 12.87 |
EE% | 45 | 0.72–3.5 | 1.57 | 0.63 | 40.05 |
Ash% | 45 | 0.88–1.67 | 1.28 | 0.21 | 16.1 |
TBARS | 45 | 0.09–0.13 | 0.11 | 0.01 | 9.21 |
POV | 45 | 0.99–2.65 | 1.85 | 0.35 | 18.8 |
FFA | 45 | 0.02–0.06 | 0.04 | 0.01 | 26.37 |
TCC | 45 | 4.93–5.16 | 5.09 | 0.05 | 0.98 |
TYMC | 45 | 5.71–6.01 | 5.91 | 0.07 | 1.26 |
TVC | 45 | 7.48–7.87 | 7.7 | 0.08 | 1.09 |
L*image, L*value from imaging analysis; a*image, a* value from image analysis; b*image, b* value from imaging analysis; n, sample size; CV, co-efficient of variation; DL, drip loss; CL, cooking loss; DM, dry matter; CP, crude protein; EE, ether extract; TBARS, thiobarbituric acid reactive substance; POV, peroxide value; FFA, free fatty acid; TCC, total coliform count; TYMC, total yeast-mould count; TVC, total viable count.