Diet (RG:BG)	Asparagopsis inclusion level	Total VFA (mM)		AA (%)		PA (%)		BA (%)
Diet (RG:BG)	Asparagopsis inclusion level	Mean	SE	Mean	SE	Mean	SE	Mean	SE
1:0	C	41.55^A	3.84	75.14^C	0.63	18.90^A	0.49	3.78^A	0.40
	L	33.47^A	4.99	61.56^B	2.72	27.60^B	1.09	8.11^B	0.35
	LM	34.12^A	2.29	57.89^AB	0.41	30.59^C	0.88	9.33^BC	0.39
	M	33.93^A	1.73	57.58^AB	1.91	31.28^C	1.04	9.40^BC	0.85
	MH	32.83^A	1.37	56.59^A	0.89	31.83^C	0.93	9.51^BC	0.52
	H	33.35^A	1.79	56.32^A	0.84	32.17^C	0.91	9.80^C	0.32
	P-value	0.352		<0.001		<0.001		<0.001
3:1	C	48.99^A	4.27	70.72^C	0.95	19.16^A	0.59	7.81^A	0.21
	L	44.70^A	5.76	59.61^B	3.52	24.57^B	2.40	12.33^B	1.18
	LM	38.82^A	3.66	50.19^A	0.91	32.71^C	0.47	15.36^C	0.73
	M	39.49^A	3.56	47.87^A	0.57	34.20^C	0.43	15.81^C	0.85
	MH	40.44^A	4.06	47.55^A	0.92	34.01^C	0.22	16.47^C	0.92
	H	36.39^A	3.35	47.84^A	0.72	34.54^C	0.75	15.70^C	1.04
	P-value	0.369		<0.001		<0.001		<0.001
1:1	C	48.56^A	4.82	66.64^C	0.51	20.50^A	0.11	10.52^A	0.52
	L	43.92^AB	5.51	51.79^B	2.64	28.33^B	1.81	16.33^B	0.49
	LM	40.66^AB	1.58	44.17^A	0.60	34.11^C	0.95	19.69^C	1.01
	M	38.85^AB	2.86	43.65^A	1.64	35.46^C	0.72	19.15^BC	1.08
	MH	35.69^B	4.81	41.43^A	0.99	37.36^C	0.54	19.46^C	1.18
	H	43.55^AB	1.81	43.98^A	1.24	35.05^C	2.13	19.19^BC	1.13
	P-value	0.355		<0.001		<0.001		<0.001
1:3	C	49.21^A	5.12	61.23^C	0.67	24.19^A	0.49	12.25^B	0.60
	L	47.03^A	6.08	48.58^B	4.55	30.52^B	2.94	18.30^B	2.23
	LM	40.95^A	3.34	38.59^A	0.51	38.14^C	0.54	21.38^BC	1.52
	M	41.77^A	3.58	36.88^A	0.86	38.65^C	0.67	22.48^BC	1.11
	MH	39.78^A	2.03	35.85^A	1.01	39.21^C	0.91	22.99^C	1..46
	H	41.64^A	2.79	36.30^A	1.13	39.45^C	0.81	22.46^BC	1.30
	P-value	0.528		<0.001		<0.001		0.001
0:1	C	54.66^A	2.98	58.16^C	0.69	25.78^A	1.00	13.80^A	1.20
	L	54.09^A	3.27	48.62^BC	5.85	27.04^AB	4.78	14.52^AB	3.21
	LM	48.14^A	5.06	40.10^AB	2.57	36.86^C	1.96	21.48^AB	2.18
	M	44.12^A	3.28	34.84^A	1.15	39.69^CD	0.72	23.97^B	1.88
	MH	40.89^A	6.37	30.59^A	1.34	42.54^CD	0.38	25.23^B	2.77
	H	37.46^A	7.52	29.94^A	1.56	43.98^D	0.63	24.60^B	3.94
	P-value	0.403		<0.001		<0.001		0.063