Table 5.

Influence of FSMS addition on porcine colon digesta volatility fatty acids (VFAs) production.

Items	BD	FSMS	p-value
Acetic acid (mmol/L)	59.59 ± 5.78	50.93 ± 11.03	0.170
Propanoic acid (mmol/L)	26.16 ± 1.74a	19.38 ± 6.55b	0.036
Butyric acid (mmol/L)	5.99 ± 0.84	4.37 ± 1.28	0.056
Isobutyric acid (mmol/L)	0.38 ± 0.17b	1.95 ± 0.33a	0.000
Valeric acid (mmol/L)	0.78 ± 0.12b	1.34 ± 0.53a	0.050
Isovaleric acid (mmol/L)	0.62 ± 0.13b	2.58 ± 0.50a	0.000

Values are means ± SEM (n = 6). Results were analyzed by the t-test, and the variant letter in the same row indicated a significant difference when P < 0.05.