Table 2.

Chemical composition (g/kg DM or as stated) of in vitro diets

	Treatment2
Item1	CON	T15	T30	T45
DM, g/kg as fed	866	871	877	883
OM	942	920	899	878
CP	97	98	100	101
SOLP	31	33	34	36
NDICP	20	19	18	17
ADICP	17	15	14	13
aNDF	550	504	458	412
ADF	362	334	307	280
ADL	94	83	72	61
Ether extract	21	21	21	21
Ash	58	80	101	122
Ca	7	7	6	6
P	3	3	3	3
K	10	10	10	10
Na	4	13	22	31
Cl	5	18	30	42
Salinity	0	21	42	63

¹ DM dry matter, OM organic matter, CP crude protein, SOLP soluble CP, NDICP neutral detergent insoluble CP, ADICP acid detergent insoluble CP, aNDF neutral detergent fiber analyzed using a heat stable amylase and expressed inclusive of residual ash, ADF acid detergent fiber, ADL acid detergent lignin

²CON: 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