Components
High concentration(% w/v)
Low concentration(%w/v)
Glucose (X
1
)
4
2
Peptone (X
2
)
1
0.5
Yeast extract (X
3
)
1
0.5
Disodium phosphate (X
4
)
0.6
0.3
Citric acid (X
5
)
0.3
0.15
Table 1:
Components of HS medium and their high and low concentrations.