Abstract: Methods are provided for the sporulation, sterilization and storage of coccidial oocyst which are characterized by an absence of the highly toxic chemical potassium dichromate. Also provided are compositions containing sporulated oocysts which are free of potassium dichromate.
Type:
Grant
Filed:
March 12, 2004
Date of Patent:
December 7, 2010
Assignee:
Novus International, Inc.
Inventors:
Charles S. Schasteen, Jackie Green, Lance Bull, Farooq Uraizee, Mary Ann Pfannenstiel, Tony Allington, Steven J. Mueller