Albertano

Reference:  Albertano, P., G. Pinto, S. Santisi and R. Taddei.  (1981). Spermatozopsis acidophila Kalina (Chlorophyta, Volvocales), a little known alga from highly acidic environments. Giornale Botánico Italiano, 115, 65-76

Stock Substance Concentration (g/L) Amount added to medium (mL/L)
1. (NH4)2SO4            130 10 mL
2. MgSO4•7H2 30 10 mL
3. KH2PO4 30 10 mL
4. NaCl 10 10 mL
5. CaCl2•2H2O 2 10 mL
6. H3BO3 0.6 10 mL
7. Albertano metal solution See below 10 mL

Albertano metal solution

Substance Concentration (g/L)
1.  FeCl3•6H2O 0.54 g
2.  MnCl2•4H2O 0.20 g
3.  ZnCl2 0.14 g
4.  CuSO4•5H2O 0.10 g
5.  Na2MoO4•2H2O 0.05 g
6.  CoCl2•6H2O 0.05 g

Final pH of medium is adjusted to 1.0 using approximately 4.1 mL of H2SO4  (concentrated). If preparing solid media, make the medium with 1.5% agar but without H2SO4.  Let the agar set and then cover the surface with a thin coating of 20% H2SO4(conc.).  Inoculate the medium after a few days.  This medium is used for Dunaliella acidophila (= Spermatozopsis acidophila).