: Specialized industrial paper, such as the one described in US Patent US5800901A , consists of a base paper laminated with printing and wax layers to protect the yeast from moisture and air. The Ecology and Evolution of the Baker's Yeast ... - MDPI
: "Baker’s Yeast (Saccharomyces cerevisiae) and Its Industrial Applications" provides a broad overview of its role in leavening, nutrient bioavailability, and probiotic potential. baker's yeast
: Traditionally, compressed yeast is wrapped in waxed paper and stored at 4°C to maintain cell vitality for several weeks. : Specialized industrial paper, such as the one
If you are looking for academic literature on baker's yeast, the following are foundational or comprehensive sources: : Specialized industrial paper
If you are looking for the materials used to wrap or store commercial yeast: