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.