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. 2020 Apr 10;4(2):1113–1127. doi: 10.1093/tas/txaa044

Table 7.

Blood chemistry of water-restricted Xhosa goats supplemented with VC

Treatment Probability
Parameter Day W0 W70 W50 W70+ W50+ W70++ W50++ SEM T D T × D
Urea, mmol/L 0.48 ** ** **
30 5.10d 7.07bc 8.63a 6.85c 7.80ab 7.10b 8.25a
60 8.60c 8.73c 10.33ab 7.50d 9.73b 8.55c 11.00a
75 8.57c 11.27a 11.77a 9.30bc 11.43a 9.80b 11.73a
Creatinine, mmol/L 3.26 ** ** *
30 53.67 54.00 55.67 56.00 55.33 54.00 56.67
60 40.00c 43.33bc 49.33ab 48.33ab 50.00a 40.00c 45.00abc
75 43.00 45.00 48.67 44.00 48.00 43.00 46.67
Glucose, mmol/L 0.12 ** ** **
30 3.23a 2.80b 2.37c 2.97b 2.33c 2.40c 2.30c
60 2.47a 2.37ab 2.20bc 2.40ab 1.97d 2.42a 2.00cd
75 3.00a 2.90ab 2.70bcd 2.97b 2.53de 2.37ab 2.45e
Total protein, g/L 2.20 ** ** **
30 51.00f 60.67cd 70.00a 56.67de 65.67ab 53.67ef 63.33bc
60 52.00c 54.33c 73.67a 54.00c 63.33b 53.00c 65.00b
75 50.67c 68.00ab 68.00ab 65.67b 69.67ab 66.33b 71.67a
Albumin, g/L 0.71 * ** ns
30 13.00c 14.00abc 15.33a 13.67bc 14.00abc 11.67d 14,67ab
60 12.00b 12.67 13.00b 12.00b 14.67a 12.33b 14.76a
75 14.67d 14.67 15.33c 16.00ab 15.00cd 15.67bc 16.67a
Globulin, g/L 2.45 ** ** ns
30 38.00d 46.67 48.66bc 45.00c 51.67ab 40.00d 56.00a
60 40.00c 41.66c 50.33b 42.00c 48.66b 40.67c 61.01a
75 36.00d 53.33bc 55.00b 49.65c 54.67b 50.66bc 63.33a
Bilirubin, μmol/L 0.68 ns ns *
30 6.67 7.00 7.67 7.00 7.33 7.00 7.33
60 5.33 6.67 7.00 6.00 6.33 7.00 7.00
75 5.33 7.33 7.33 6.33 7.67 6.33 6.00
ALT, U/L 1.27 ** ** ns
30 17.00 18.00 18.67 19.00 18.00 17.00 19.00
60 16.00b 16.33b 21.33a 16.33b 20.33a 19.00a 20.67a
75 18.33b 22.00a 22.26a 20.00ab 21.50a 21.00ab 22.07a
ALP, U/L 1.54 ** ** **
30 30.67bc 33.67ab 23.00d 32.00bc 29.00c 36.00a 25.00d
60 38.00a 38.33a 28.33c 39.33a 32.00b 40.00a 30.00bc
75 44.33b 46.00ab 37.67c 47.67a 40.67c 45.00ab 44.67b
Cholesterol, mmol/L 0.15 ns ** ns
30 1.30 1.56 1.55 1.36 1.35 1.34 1.47
60 1.38 1.39 1.55 1.39 1.47 1.34 1.30
75 0.95b 1.11ab 1.34a 1.18ab 1.16ab 1.20ab 1.09ab
HDL, mmol/L 0.08 * * ns
30 0.80b 1.08a 0.95ab 1.03ab 0.95ab 0.83b 1.07ab
60 0.83 0.99 1.08 1.05 1.01 0.88 0.98
75 0.75 0.93 0.80 0.83 0.97 0.87 0.87
LDL, mmol/L 0.06 ** ** **
30 0.30b 0.42ab 0.47a 0.32b 0.37ab 0.30b 0.38ab
60 0.23b 0.37a 0.35a 0.32ab 0.35a 0.34ab 0.36a
75 0.12 0.13 0.20 0.16 0.25 0.14 0.23
Triglyceride, mmol/L 0.04 ** * ns
30 0.18bcd 0.24ab 0.16cd 0.25ab 0.12d 0.26a 0.13d
60 0.17cd 0.25ab 0.17cd 0.28a 0.18bcd 0.26ab 0.12d
75 0.16b 0.29a 0.16b 0.27a 0.22ab 0.23ab 0.15b

D, day effect; T, treatment effect; T × D, interaction between treatment and day; W, water restriction.

abcdMeans with different superscript down the column are significantly different (P < 0.05).

ns, P > 0.05; *P < 0.05; **P < 0.001; ***P < 0.0001.

+3 g VC daily; ++3 g VC daily + extra 5 g VC every eighth day.