Mary Ann Pfannenstiel,Jennifer Albrecht,Glen M. Wilkinson
申请号:
US16551414
公开号:
US10781418B2
申请日:
2019.08.26
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Compositions are provided that contain sporulated coccidial oocysts, wherein the compositions are free of antibiotics and comprise formalin at a concentration sufficient to inhibit microbial growth for at least 12 months while maintaining oocyst viability. Methods of preparing such compositions are also provided.