Team:Evry/Protocols/04
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<b>Carbenicillin:</b> Put 150 mg of Carbenicilline in 15 mL of distilled water (10 mg per mL).<br> | <b>Carbenicillin:</b> Put 150 mg of Carbenicilline in 15 mL of distilled water (10 mg per mL).<br> | ||
- | Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at - | + | Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at -4 °C.<br> |
Use 1 µL of Carbenicillin for 1 mL of solution.<br><br> | Use 1 µL of Carbenicillin for 1 mL of solution.<br><br> | ||
<b>Kanamycin:</b> Put 750 mg of Kanamycin in 15 mL of distilled water (50 mg per mL).<br> | <b>Kanamycin:</b> Put 750 mg of Kanamycin in 15 mL of distilled water (50 mg per mL).<br> | ||
- | Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at - | + | Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at -4 °C.<br> |
Use 1 µL of Kanamycin for 1 mL of solution.<br><br> | Use 1 µL of Kanamycin for 1 mL of solution.<br><br> | ||
<b>Chloramphenicol:</b> Put 525 mg of Kanamycin in 15 mL of ethanol (35 mg per mL).<br> | <b>Chloramphenicol:</b> Put 525 mg of Kanamycin in 15 mL of ethanol (35 mg per mL).<br> | ||
- | Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at - | + | Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at -4 °C.<br> |
Use 25 µL of Chloramphenicol for 1 mL of solution.<br><br> | Use 25 µL of Chloramphenicol for 1 mL of solution.<br><br> | ||
Carbenicillin inhibit cell wall synthesis, kanamycin interfer with mRNA traduction and chloramphenicol inhibit ribosomial peptidyl transferase activity. | Carbenicillin inhibit cell wall synthesis, kanamycin interfer with mRNA traduction and chloramphenicol inhibit ribosomial peptidyl transferase activity. |
Revision as of 14:47, 31 July 2013
Solutions, Media and Petri Dishes
Antibiotics
Carbenicillin: Put 150 mg of Carbenicilline in 15 mL of distilled water (10 mg per mL).Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at -4 °C.
Use 1 µL of Carbenicillin for 1 mL of solution.
Kanamycin: Put 750 mg of Kanamycin in 15 mL of distilled water (50 mg per mL).
Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at -4 °C.
Use 1 µL of Kanamycin for 1 mL of solution.
Chloramphenicol: Put 525 mg of Kanamycin in 15 mL of ethanol (35 mg per mL).
Filter with a 0,22 µm millipore,divide in 2 mL tubes and store at -4 °C.
Use 25 µL of Chloramphenicol for 1 mL of solution.
Carbenicillin inhibit cell wall synthesis, kanamycin interfer with mRNA traduction and chloramphenicol inhibit ribosomial peptidyl transferase activity.
LB and LB Agar
Mix 20 g of LB Broth in 1L of distilled water in a bottle of 1L, then put in autoclave.Mix 17,5 g of LB Agar and in 500 mL of distilled water in a bottle of 1L, then put in autoclave.
CaCl2 and CaCl2+glycerol
Tris HCl
Disolve 4,6g of Trisbase in 30 mL of distilled water.Adjust pH with concentrated HCl(~4 mL) until pH=7,5.
Add distilled water until 50 mL then put in autoclave.
If the solution has a yellow coloration, do the preparation again with better Trisbase.
Tris HCl is used to store DNA.