TABLE 6.
Bacillus sp. strain used | Germinant used | Yield of superdormant spores (%) with:
|
|
---|---|---|---|
No activation | Heat activation | ||
B. megaterium wild type | d-Glucose | 36 | 5 |
B. megaterium wild type | l-Proline | 47 | 5.5 |
B. subtilis wild type | AGFK | 40 | 13 |
B. subtilis wild type | l-Valine | 18 | 4 |
Spores of various species with or without optimal heat activation were germinated with various agents, superdormant spores were isolated, and their yields were determined, as described in Materials and Methods.