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. 2021 Jul 29;37(1):53–62. doi: 10.3904/kjim.2020.197

Table 1.

Components of amino acid-free medium (ZERO medium)

Variable Value, mg/L
CaCl2 • 9H2O 265
Fe(NO3)3 • 9H2O 0.1
KCl 400
MgSO4 (anhyd) 97.67
NaCl 4,750
NaHCO3 -
NaH2PO4 109
D-Glucose -
Phenol red 14.93
Sodium pyrubate -
HEPES 5,958
D-Ca pantothenate 4
Choline chloride 4
Folic acid 4
I-inositol 7.2
Niacinamide 4
Riboflavin 0.4
Thiamine HCl 4
Pyridoxine HCl 4

HEPES, hydroxyethyl piperazine ethane sulfonicacid.