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.