Skip to main content
. 2022 Feb 15;12:19. doi: 10.1186/s13568-022-01354-5

Table 3.

Cost comparison of our medium and reported medium

Input Price Reported MediumQ Newly designed medium
(USD/Kga) (g/Lb) (USD/Lc) (g/L) (USD/L)
Glucose 249 2.44 0.608 – –
Yeast extract 224 2.08 0.466 – –
Tryptone 448 1 0.045 – –
(NH4)2SO4 175 0.1 0.018 – –
NaHCO3 142 0.1 0.014 – –
MnSO4·H2O 151 0.02 0.003 0.5 0.0755
MgSO4·7H2O 75 0.02 0.0015 – –
CaCl2 161 0.002 0.0003 – –
Bran 0.255 – 10 0.00255
Corn steep powder 0.413 – 15 0.006195
Peptone 0.295 – 15 0.004425
K2HPO4 320 – 1 0.32
Total (USD/L) 1.1558 0.40867

Q: Formula reported by Qing Kong et al

aCost of each component was calculated based on Sigma-Aldrich prices (accessed on December 2020)

bAmount of component (g) per liter of medium

cCost of component per liter of medium