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. 2018 Jul 26;32(1):126–136. doi: 10.5713/ajas.18.0065

Table 1.

Chemical composition, physico-chemical parameter, collagen and reducing sugar contents, and sensory traits in the longissimus thoracis from Korean cattle (KC), Holstein (HO), and Angus (AN) steers (n = 12)

Item KC HO AN SEM p-value
Chemical composition
 Moisture (%) 57.6c 67.4b 73.7a 0.99 0.001
 Crude protein (%) 18.2b 22.1a 21.5a 0.28 0.001
 Crude fat (%) 21.1a 7.08b 3.14c 1.14 0.001
Physico-chemical parameter
 CIE L* 45.8 45.3 45.4 0.27 0.82
 CIE a* 17.0a 16.1b 17.5a 0.18 0.01
 CIE b* 3.72 3.00 3.35 0.16 0.27
 pH 5.43b 5.19c 5.71a 0.04 0.001
 Shear force (N) 24.3c 32.0b 39.6a 1.73 0.001
Collagen content
 Total (mg/g) 4.64 5.18 5.03 0.15 0.19
 Soluble (mg/g) 1.92b 1.91b 2.46a 0.11 0.03
 Insoluble (mg/g) 2.72b 3.27a 2.57b 0.11 0.01
 Reducing sugar (%) 0.42a 0.18b 0.19b 0.02 0.001
Sensory traits1)
 Appearance 5.90a 5.70a 5.33b 0.07 0.004
 Odor 6.23a 4.70b 5.23b 0.14 0.001
 Taste 6.80a 3.90b 4.47b 0.25 0.001
 Flavor 6.77a 4.03b 4.60b 0.23 0.001
 Tenderness 6.73a 5.23b 3.90c 0.22 0.001
 Juiciness 6.03a 4.70b 3.97c 0.18 0.001
 Overall acceptance 6.83a 4.23b 4.73b 0.23 0.001

SEM, standard error of the mean; CIE, International Commission on Illumination.

1)

The score was evaluated with 10 semi-trained panelists (1, extremely dislike; 5, neither dislike nor like; 9, extremely like).

a–c

Means with different letters within the same row differ (p<0.05).