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. 2022 Apr 25;9:880838. doi: 10.3389/fvets.2022.880838

Table 5.

Carcass characteristics of goats fed a total mixed ration supplemented with Napier grass silage (NS) or anthocyanin-rich black cane silage (AS).

Itema Experimental diet SEM P -value
NS AS
BW, kg 17.25 17.65 0.321 0.135
HCW, kg 8.15 8.50 0.634 0.194
CCW, kg 8.05 8.48 0.839 0.294
DP, % 47.25 48.16 0.675 0.217
12th-rib fat thickness, cm 0.24 0.23 0.033 0.246
LMA, cm2 14.53 14.50 0.642 0.157
pH value 6.87 6.84 0.532 0.214
External fat colorb, c
    L* 21.48 21.90 0.639 0.589
    a* 16.45 15.07 0.306 0.235
    b* 6.35 6.58 0.409 0.440
    c* 17.63 16.44 0.324 0.391
12th-rib lean color
    L* 46.70 48.68 0.694 0.432
    a* 10.50 9.84 0.440 0.266
    b* 5.92 6.70 0.367 0.363
    c* 12.05 11.90 0.442 0.329
a

BW, body weight; HCW, hot carcass weight; CCW, cold carcass weight; DP, dressing percentage; LMA, LM area measured at 12th rib; SEM, standard error of mean.

b

Fat color measurements obtained approximately 20 cm ventrally to the lateral process of the split carcass adjacent the 13th rib.

c

CIE color measurements: L* = lightness, black (0) to white (100); positive a* =red; negative a* = green; positive b* = yellow; negative b* = blue; c* = color saturation = [(a*)2 + (b*)2]1/2 whereby a large number is considered to be more vivid.