Effect of sun dry brewer spent yeast on chemical composition, in vitro digestibility, and ruminal degradation kinetics of wheat straw

Table 6 Ruminal crude protein degradation kinetics of wheat straw mixed with dry brewery spent yeast

Inclusion levels	a	b	c	PD	ED
DBSY0	5.30^f	24.68^e	0.029^ab	29.98^f	17.42^f
DBSY10	8.10e	33.92^b	0.025^c	42.02^e	23.36^e
DBSY20	13.30^d	33.15^c	0.024^c	46.45^d	27.98^d
DBSY30	19.26^c	31.93^d	0.026^bc	51.18^c	33.98^c
DBSY40	26.24^b	31.83^d	0.031^a	58.07^b	42.32^b
DBSY50	30.47^a	34.99^a	0.027^abc	65.46^a	47.04^a
SEM	0.78	0.68	0.001	1.23	1.54
P -value	0.001	0.001	0.001	0.001	0.001

Mean values in the rows without common superscripts are different at (p < 0.05)
DBSY0, DBSY10, DBSY20, DBSY30, DBSY40 and DBSY50 mixture ratios of DBSY:WS at 0:100, 10:90, 20:80, 30:70, 40:60 and 50:50 respectively, on dry matter basis
PD Potential degradability, ED Effective degradability (at 0.02), SEM standard error of the mean, mean
^aSoluble fraction
^bInsoluble but slowly degradable fraction
^cDegradation rate constant of the b fraction

ISSN: 2662-4044