Table 4.

Effects on the fatty acid (FA) proportions (p-values)—DGAT1 gene.

FAs and FA Groups 1		Effects					Interaction
		Farm	Gene	Lactation Parity	Lactation Stage	Breed of the Cow	Genotype * Farm	Genotype * Lactation Stage	Farm * Lactation Stage	Lactation Parity * Lactation Stage
C4:0	1	***	ns	***	ns	ns	*	**	**	ns
C6:0	2	***	ns	*	ns	ns	**	*	*	ns
C8:0	3	***	ns	ns	ns	ns	*	**	**	ns
C10:0	4	**	ns	ns	ns	ns	*	**	**	ns
C10:1 *	5	***	*	***	ns	ns	*	ns	ns	ns
C11:0	6	***	ns	**	ns	ns	ns	*	*	ns
C12:0	7	**	*	**	ns	ns	*	**	**	ns
C12:1 *	8	*	*	***	ns	ns	ns	ns	ns	ns
C13:0	9	***	ns	***	ns	ns	ns	ns	ns	ns
isoC14:0	10	*	ns	*	***	*	ns	ns	ns	ns
C14:0	11	***	ns	ns	***	ns	ns	ns	ns	ns
C14:1n-5c	12	***	ns	*	***	**	ns	ns	ns	ns
anteisoC15:0	13	***	ns	ns	**	ns	ns	ns	ns	ns
C15:0	14	***	ns	ns	***	ns	ns	ns	ns	ns
C15:1 *	15	***	ns	ns	ns	ns	ns	ns	***	*
isoC16:0	16	***	ns	ns	*	*	ns	ns	ns	ns
C16:0	17	***	ns	ns	***	*	ns	ns	**	ns
C16:1 *	18	***	ns	ns	***	ns	ns	ns	***	*
C16:1*	19	***	ns	ns	***	ns	ns	ns	ns	ns
C16:1n-7c	20	ns	ns	*	*	*	ns	ns	*	ns
isoC17:0	21	***	ns	ns	**	ns	ns	ns	ns	ns
C16:1 *	22	**	ns	***	***	ns	ns	ns	ns	ns
anteisoC17:0	23	***	ns	ns	ns	ns	ns	ns	*	ns
C17:0	24	***	ns	ns	***	ns	ns	ns	ns	ns
C17:1n-7c	25	***	ns	ns	***	ns	ns	**	***	ns
C18:0	26	***	ns	*	***	ns	ns	ns	*	ns
C18:1t *	27	***	ns	ns	***	ns	ns	ns	ns	ns
C18:1n-7t	28	***	ns	ns	***	ns	ns	ns	***	ns
C18:1n-9c	29	***	ns	ns	***	ns	ns	ns	**	ns
C18:1n-7c	30	***	ns	ns	***	ns	ns	ns	ns	ns
C18:1 *	31	***	ns	ns	***	ns	ns	ns	***	ns
C18:1 *	32	***	ns	ns	**	ns	ns	ns	ns	ns
C18:2 *	33	***	ns	ns	***	ns	ns	ns	ns	ns
C18:2n-6 **	34	***	ns	ns	ns	ns	ns	ns	**	ns
C19:1 *	35	***	ns	ns	**	ns	ns	*	***	ns
C18:3 *	36	***	ns	ns	ns	ns	***	ns	ns	**
C18:3n-3 **	37	***	ns	ns	*	ns	ns	ns	ns	ns
C20:0	38	***	ns	**	***	ns	ns	ns	ns	ns
C18:2c9,t11	39	***	ns	ns	***	ns	ns	ns	*	ns
C20:1n-9c	40	***	ns	ns	***	ns	ns	ns	**	ns
C20:1n-7c	41	***	ns	ns	***	ns	*	ns	**	ns
C21:0	42	***	ns	ns	ns	ns	ns	ns	ns	ns
C20:3n-6 **	43	**	ns	ns	**	ns	**	ns	ns	ns
C20:4n-6 **	44	**	ns	ns	ns	ns	ns	ns	***	ns
C22:0	45	***	*	ns	**	*	ns	ns	*	ns
C20:4n-3 **	46	***	**	ns	**	*	ns	**	ns	ns
C20:5n-3 **	47	***	ns	ns	***	ns	ns	ns	ns	ns
C24:0	48	***	ns	ns	*	ns	ns	ns	ns	**
C22:5n-3 **	49	***	ns	***	***	ns	ns	ns	*	ns
SFA	50	***	ns	ns	**	ns	ns	ns	*	ns
MUFA	51	***	ns	ns	**	ns	ns	ns	**	ns
TFA	52	***	ns	ns	***	ns	ns	ns	*	ns
PUFA	53	***	ns	ns	ns	ns	ns	ns	ns	ns
PUFAn-3	54	***	ns	**	***	ns	ns	ns	ns	*
SCFA	55	***	ns	ns	ns	ns	ns	**	**	ns
MCFA	56	***	ns	ns	***	ns	ns	ns	**	ns
LCFA	57	***	ns	*	***	ns	ns	ns	*	ns
UFA	58	***	ns	ns	**	ns	ns	ns	*	ns
BCFA	59	***	ns	*	***	ns	ns	ns	ns	*
C18	60	***	ns	*	***	ns	ns	ns	**	ns

* = significant at p < 0.05; ** = significant at p < 0.01; *** = significant at p < 0.001; ns = not significant. ¹ * = unidentified position isomer; ** = all-cis isomer; c = cis isomer; t = trans isomer; SFA = saturated FA; MUFA = monounsaturated FA; TFA = trans isomers of unsaturated FA; PUFA = polyunsaturated FA; PUFAn-3 = the sum of polyunsaturated FA n-3; SCFA = short-chain FA; MCFA = medium-chain FA; LCFA = long-chain FA; UFA = unsaturated FA; BCFA = branched-chain FA; C18 = the sum of FA with C18.