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

Table 5 Ruminal NDF degradation kinetics of wheat straw mixed with dry brewery spent yeast

Inclusion levels	a	b	c	PD	ED
DBSY0	4.25^e	16.00^c	0.017^bc	20.25^f	10.12^f
DBSY10	5.42^e	21.50^b	0.019^b	26.92^e	14.92^e
DBSY20	9.78^d	21.30^b	0.034^a	31.08^d	21.23^d
DBSY30	15.75^c	23.20^b	0.017^bc	38.95^c	23.54^c
DBSY40	19.62^b	24.60^ab	0.013^c	44.12^b	26.69^b
DBSY50	22.36^a	28.70^a	0.005^d	51.06^a	29.10^a
SEM	1.06	2.24	0.0001	2.65	3.21
P -value	0.001	0.05	0.001	0.05	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
^asoluble fraction
^binsoluble but slowly degradable fraction
^cdegradation rate constant of the b fraction

ISSN: 2662-4044