. 2018 Sep 5;5:201. doi: 10.3389/fvets.2018.00201

Table 4.

Effect of different oils on accumulative gas and methane production in an in vitro batch culture using a hay-based diet.

Oil	Conc (%, v/v)	Gas 24h (mL)	Gas 24h (mL/g DM incubated)	CH₄ (%)	CH₄ 24h (mL/g DM incubated)
Açaí	0	67.5^ab	133.5^ab	11.1	15.1
	1	77.4^a	152.8^a	10.4	16.1
	2	71.2^ab	140.7^ab	11.5	16.3
	5	53.5^b	105.5^b	11.9	12.6
Buriti	0	67.5^a	133.5^a	11.1	15.1^a
	1	76.7^a	151.3^a	12.2	18.3^a
	2	74.6^a	147.0^a	12.0	17.4^a
	5	41.2^b	81.2^b	9.2	7.7^b
Carrot	0	67.5^a	133.5^a	11.1^a	15.1^a
	1	43.2^b	85.4^b	7.8^b	6.9^b
	2	26.7^bc	52.7^bc	5.7^b	3.3^b
	5	21.5^c	42.6^c	5.0^b	2.5^b
Macaúba	0	67.5^a	133.5^a	11.1^a	15.1^a
	1	48.1^b	95.4^b	8.0^ab	7.7^b
	2	43.6^b	85.9^b	8.3^a	7.2^b
	5	39.2^b	77.8^b	7.7^b	6.1^b
Basil	0	67.5^a	133.5^a	11.1^a	15.1^a
	1	58.6^ab	116.0^ab	7.8^b	9.3^b
	2	47.4^bc	93.7^bc	8.0^a	7.6^b
	5	36.1^c	71.4^c	7.0^b	5.0^b
Passionfruit	0	67.5^a	133.5^a	11.1^a	15.1^a
	1	49.6^ab	97.8^ab	8.0^ab	7.9^b
	2	35.1^bc	72.0^bc	5.2^bc	4.2^bc
	5	18.1^c	35.8^c	3.4^c	1.3^c
Pequi	0	67.5^a	133.5^a	11.1^a	15.1^a
	1	37.2^b	73.7^b	5.1^b	3.9^b
	2	28.7^bc	56.8^bc	5.6^b	3.5^b
	5	17.1^c	34.0^c	4.9^b	2.0^b
SEM		7.01	13.85	1.29	2.12
P-value	Oil	<0.01	<0.01	<0.01	<0.01
	Conc	<0.01	<0.01	<0.01	<0.01
	Oil × Conc	0.02	0.02	0.04	<0.01
	L	<0.01	<0.01	<0.01	<0.01
	Q	0.03	0.03	<0.01	<0.01

Superscripts that differ within each column are significantly different within each oil treatment.

SEM, standard error of the means; Conc., concentration; L, linear; Q, quadratic.