ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,181, issued on Nov. 3, was assigned to INNER MONGOLIA UNIVERSITY OF TECHNOLOGY (Hohhot, China).

"Ammonium sulfate-tolerant Saccharomyces cerevisiae and screening method thereof" was invented by Zhanying Liu (Hohhot, China), Le Zhang (Hohhot, China) and Xiaoming Su (Hohhot, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a strain of ammonium sulfate-tolerant Saccharomyces cerevisiae, and a screening method thereof. The strain of ammonium sulfate-tolerant Saccharomyces cerevisiae, named Saccharomyces cerevisiae Z-1, was preserved in Guangdong Microbial Culture Collection Center on Mar. 3, 2023, with a preservation n...