Table 6.

Effect of by-products of pickled radish on in vitro ruminal total gas production (mL)

	Treatment1					P-value
Time	CON	T15	T30	T45	SEM	Mean	Linear	Quadratic
3 h	24.97	26.23	27.17	27.19	0.515	0.05	0.01	0.26
6 h	45.91b	48.84ab	51.81a	53.70a	1.184	<0.01	<0.01	0.67
12 h	70.17c	74.02b	86.14a	86.09a	0.749	<0.01	<0.01	0.03
24 h	101.03c	106.71bc	115.02ab	118.69a	1.941	<0.01	<0.01	0.62
48 h	116.75b	132.23ab	137.18a	143.15a	4.467	0.02	<0.01	0.32
72 h	146.02b	150.49ab	152.63ab	158.54a	0.345	0.03	<0.01	0.77

¹CON: Control diet consisting of 400 g/kg concentrate mix and 600 g/kg annual ryegrass straw; T15: 90 g/kg of annual ryegrass straw (15 %) was substituted with a by-product of pickled radish; T30: 180 g/kg of annual ryegrass straw (30 %) was substituted with a by-product of pickled radish; T45: 270 g/kg of annual ryegrass straw (45 %) was substituted with a by-product of pickled radish

^a-cMeans that do not have common superscript differ (P < 0.05)