Table 2. Body condition score, and the physiological condition of metabolites and hormones from Hanwoo cows on just before artificial insemination in the first experiment (n=80)

Item	Hanwoo cow¹⁾		SEM	p-value
Item	NPG	PG	SEM	p-value
Pregnant number (head)	36	44	-	-
Body condition score	2.74	2.73	0.381	0.899
Metabolites (ng/mL)
Blood urea nitrogen	11.1	12.9	3.157	0.237
Glucose	46.3	45.8	12.60	0.866
Hormones
Prolactin (ng/mL)	0.05	0.05	-	-
Estrogen (pg/mL)	23.7	19.9	10.90	0.183
LH (ng/mL)	1.56^a	1.08^b	0.794	0.012
FSH (ng/mL)	1.00	0.99	0.058	0.234
Progesterone (ng/mL)	23.0	27.9	5.915	0.146

NPG, cows with non-pregnancy status after AI; PG, cows with pregnancy status after AI. The pregnancy status was determined after 2 mo of AI.
Means in the same row with different superscripts differ (p < 0.05).
LH, luteinizing hormone; FSH, follicle-stimulating hormone; AI, artificial insemination.