Table 1.
Fermentation potential of nine non-Saccharomyces cerevisiae strains with β-glucosidase activity.
| Strain number | Category | PGA | Fermentation capacity | Aroma | β-Glucosidase activity(U/L) |
|---|---|---|---|---|---|
| CGCD1-1 | H. vineae | *** | +++ | Fruity and fresh | 37.67 |
| CGCD1-3 | H. uvarum | *** | +++ | More fruity and fresh | 39.44 |
| CGCD1-5 | H. occidentalis | *** | ++ | Maltose and red dates | 77.97 |
| CGCD1-7 | H. opuntiae | *** | +++ | Melons and fruits and red dates | 45.71 |
| CGCD1-4 | P. fermentans | *** | +++ | Malt and beer | 60.04 |
| CGCD1-9 | S. bacillaris | *** | +++ | Tea | 87.93 |
| SIVE4101@ | I. terricola | *** | ++ | Ice cream and cantaloupe | 98.22 |
| JDCD01@ | Z. bailii | *** | +++ | Apple cider vinegar, matcha, and red bean paste | 59.62 |
| LFSY0-17 | M. andauensis | *** | +++ | Preserves and licorice | 49.00 |
Preliminary screening of β-glucosidase activity (PGA), measured by the color of hydrolyzed compound of geniposide: “*” low, “**” moderate, “***” high; fermentation capacity: “+” weak, “++” moderate, and “+++” intense. “@” indicates that the strain has been preserved in the China Center for Type Culture Collection (CCTCC): Zygosaccharomyces bailii JDCD01 (CCTCC NO: M 2022204) and Issatchenkia terricola SIVE4101 (CCTCC NO: M 2023794).