Formalin-casein enhances water absorbency of calcium alginate beads and activity of encapsulated Metarhizium brunneum and Saccharomyces cerevisiae
K.M. Hermann, A. Grünberger, A. Patel, World Journal of Microbiology and Biotechnology 37 (2021).

Endogenous arabitol and mannitol improve shelf life of encapsulated Metarhizium brunneum
V. Krell, D. Jakobs-Schönwandt, M. Persicke, A.V. Patel, World Journal of Microbiology &; Biotechnology 34 (2018) 108.