Integrating on-farm and genomic information improves the predictive ability of milk infrared prediction of blood indicators of metabolic disorders in dairy cows

Table 1 Descriptive statistics for blood metabolites related to energy, liver function/hepatic damage, oxidative stress, inflammation/innate immunity, and minerals

Hemato-chemical parameters	N	Mean	SD	P1	P99
Energy-related metabolites
Glucose, mmol/L	1019	4.35	0.33	3.54	5.12
BHBA, mmol/L	1012	0.53	0.17	0.26	1.12
Urea, mmol/L	1018	6.40	1.05	3.99	8.90
Liver function/hepatic damage
AST, U/L	1013	100.65	21.72	62.93	169.59
GGT, U/L	1014	28.36	7.16	14.68	47.75
PON, U/mL	1018	97.28	19.29	55.54	147.67
Oxidative stress metabolites
ROMt, mgH₂O₂/100 mL	1017	12.70	3.06	6.59	21.36
AOPP, µmol/L	1019	48.05	9.14	27.20	73.70
FRAP, µmol/L	1014	195.96	36.62	120.96	286.26
Inflammation/innate immunity
Ceruloplasmin, µmol/L	1018	1.90	0.60	0.75	3.63
PROTt, g/L	1017	81.25	4.82	72.03	95.60
Globulins, g/L	1013	43.76	5.36	34.88	60.91
Minerals
Calcium, mmol/L	1018	2.51	0.11	2.21	2.77
Potassium, mmol/L	1016	4.13	0.41	3.17	5.20
Zinc, µmol/L	1012	12.02	2.64	6.36	20.25

BHBA: β-hydroxybutyric acid; AST: aspartate aminotransferase; GGT: γ-glutamyl transferase; PON: paraoxonase; ROMt: total reactive oxygen metabolites; AOPP: advanced oxidation protein products; FRAP: ferric reducing antioxidant power; PROTt: total proteins; N: number of records; SD: standard deviation; P1: 1st percentile; P99: 99th percentile

ISSN: 1297-9686