Table 4.
Items | Groups * | p-value | ||||
---|---|---|---|---|---|---|
CON | PSMS5 | PSMS10 | PSMS15 | PSMS20 | ||
Rumen papilla length/mm | 2.49b | 2.48b | 2.59ab | 2.61ab | 2.73a | 0.027 |
Rumen papilla width/mm | 0.42b | 0.42b | 0.45ab | 0.46a | 0.489a | 0.017 |
Rumen muscular thickness | 3.83 | 3.90 | 4.02 | 3.98 | 4.00 | 0.135 |
P.SMS replaced WPCS at levels of 0%, CON; 5%, PSMS5; 10%, PSMS10; 15%, PSMS15; or 20%, PSMS20.a,bDifferent letters indicate significant differences between different groups (p < 0.05).