A second server placed a spoonful of rock salt on each plate as it was set down.
Then grind them roughly and mix into them a quarter portion of rock salt.
You can prepare a rock salt solution by using 1 cup of rock salt in one gallon of water.
Recently, a second novel species was isolated from rock salt pieces that were obtained 3 days after blasting operations from the same salt mine.
The mineral structures of the ancient rock salt were examined for their significance as possible microbial habitats.
Two major strategies for the estimation of microbial community composition in ancient rock salt were used.
Thus, rock salt might be considered a promising model system for the search for bacterial extraterrestrial life.
Therefore, a variety of media were used, which were supplemented with different substrates or rock salt extracts, as is described below.
