Skip to main content
. 2025 Apr 8;14:105. Originally published 2025 Jan 17. [Version 3] doi: 10.12688/f1000research.160250.3

Table 4. Parameters for yeast tolerance, sample locations, sources, collection season, and total number of yeasts tolerated by growth-tested factors.

Parameters Range Sites
Belete-G Botor B Yayo
Sources Sources Sources
Litter Rh. Soil Tree Bark Tree Leaf Litter Rh. Soil Tree Bark Tree Leaf Litter Rh. Soil Tree Bark Tree Leaf
Autumn Autumn Autumn Autumn Spring Spring Spring Spring Autumn Summer Autumn Summer Autumn Summer Autumn Summer
Temperature 37°C 11 13 22 15 18 19 43 21 4 7 9 14 13 14 8 2
40°C 3 3 5 6 6 8 18 10 4 5 4 9 2 11 5 1
42°C 2 1 5 4 5 8 18 9 1 5 2 9 1 11 2
Ethanol 8% 4 3 8 6 6 7 8 12 2 22 6 51 2 49 1 8
10% 3 3 7 5 1 5 4 4 2 22 5 51 2 49 1 8
12% 2 2 4 3 5 4 4 2 22 3 48 3 49 2 7
14% 2 1 3 1 1 3 2 9 4 3 5 2
16% 1 2 8 2 3 1 2
Osmotic pressure 30% 10 13 29 16 24 30 58 20 6 22 21 48 20 50 9 8
40% 10 11 29 16 24 29 58 20 6 21 21 45 17 48 9 8
50% 10 10 25 13 24 28 55 20 5 12 21 34 17 34 9 7
60% 5 8 12 5 17 19 51 11 5 7 21 11 16 15 9 6
Nacl concentration 4% 12 14 28 19 23 31 53 21 6 20 21 54 17 47 10 8
8% 5 2 12 8 22 26 49 19 5 9 15 31 7 29 7 3
10% 4 2 6 5 5 4 12 11 3 4 9 21 3 24 5 1
12% 4 1 4 4 5 3 11 11 3 4 4 10 1 14 3 1