Table 6.

Supplemental effects of LPL in lactation diets on fatty acid profiles in colostrum and milk

Item	CON	LPL1	SEM	P-value
Colostrum, %
Myristic, C14:0	0.80	0.67	0.09	0.229
Palmitic, C16:0	19.53	19.16	0.58	0.517
Palmitoleic, C16:1	3.80	3.91	0.19	0.685
Stearic, C18:0	5.80	5.30	0.34	0.281
Oleic, C18:1	36.75	38.22	1.17	0.384
Vaccenic, C18:1	2.45	2.54	0.13	0.580
Linoleic, C18:2, n-62	27.23	27.15	1.08	0.950
Ɣ-Linolenic, C18:3, n-6	0.13	0.13	0.08	0.922
α-Linolenic, C18:3, n-3	0.91	0.83	0.11	0.546
Arachidic, C20:0	0.04	0.04	0.02	0.947
Eicosenoic, C20:1	0.25	0.15	0.05	0.179
Eicosadienoic, C20:2, n-6	0.63	0.47	0.11	0.131
Eicosatrienoic, C20:3, n-3	0.20	0.20	0.07	0.992
Arachidonic, C20:4, n-6	1.17	1.08	0.16	0.654
Total n-3	1.12	1.22	0.13	0.641
Total n-6	29.15	28.82	1.03	0.807
n-6:n-3 ratio	26.29	23.97	1.50	0.276
Unsaturated fatty acids	73.68	74.79	0.93	0.225
Saturated fatty acids	26.27	25.26	0.89	0.258
Unsaturated:saturated3	2.84	2.98	0.14	0.276
Milk, %
Myristic, C14:0	2.77	2.51	0.07	0.009
Palmitic, C16:0	34.82	32.09	0.86	0.010
Palmitoleic, C16:1	8.00	7.42	0.49	0.360
Stearic, C18:0	4.51	4.49	0.20	0.948
Oleic, C18:1	29.13	31.43	0.81	0.015
Vaccenic, C18:1	1.64	1.64	0.06	0.938
Linoleic, C18:2, n-6	17.73	18.67	0.45	0.075
Ɣ-Linolenic, C18:3, n-6	0.00	0.01	0.01	0.329
α-Linolenic, C18:3, n-3	0.82	0.81	0.03	0.603
Eicosenoic, C20:1	0.05	0.16	0.07	0.059
Eicosadienoic, C20:2, n-6	0.14	0.26	0.09	0.079
Eicosatrienoic, C20:3, n-3	0.00	0.01	0.01	0.330
Arachidonic, C20:4, n-6	0.34	0.45	0.07	0.265
Total n-3	0.82	0.82	0.03	0.935
Total n-6	18.22	19.42	0.43	0.049
n-6:n-3 ratio	22.16	23.71	0.42	0.010
Unsaturated fatty acids	57.89	60.90	0.83	0.005
Saturated fatty acids	42.11	39.10	0.83	0.005
Unsaturated:saturated	1.38	1.57	0.05	0.007

¹Sows were fed diets with 0.05% LPL during lactation.

²n-3, omega-3 fatty acid; n-6, omega-6 fatty acid.

³The ratio of unsaturated fatty acids to saturated fatty acids.