• Nitrogen-free Medium | 250g

Nitrogen-free Medium | 250g

AUD 90.00    Excl.GST
  • Product Code: GMNB-NFM01
  • Availability: In Stock

Tags: Nitrogen-free Medium

Nitrogen-free Medium  | 250g


Use

For the cultivation of autochthonous nitrogen-fixing bacteria and potassium bacteria


Per 1000mL of Nitrogen-free Medium contains

Mannitol

10.0 g

MgSO4 ·7H2O

0.2 g

CaCl· 2H2O

0.2 g

CaCO3

5.0 g

KH2PO4

0.2 g

NaCl

0.2 g

Agar

20.0 g

 


Preparation

-       Dissolve 35.8 g of media in 900 ml of MQ water, and make it to 1000 ml with MQ water. Adjust the pH to 7.0-7.2 using 1M KOH or 1M HCl.

-       Autoclave at 115°C for 30 minutes.

-       After autoclaving, calcium carbonate will precipitate at the bottom of the solution, It is recommended to shake well at 65~70°C just before pouring agar plates.