| 摘要 |
Pet food compositions comprising a first component comprising a source of protein, a source of fat, and a source of carbohydrate, and a second component comprising a biologic selected from the group consisting of a probiotic component; yeast; enzymes; antibodies; immunoglobulins; cytokines; and combinations thereof are useful for providing pet food compositions that are sufficiently stable such that effective amounts of the biologic are present in the pet food compositions at the time of ingestion by a pet. |
