====== Pulling Bacterial Strains ====== --- //[[rylajosephine@gmail.com|Ryla Cantergiani]] 2020/04/13 14:38// ===== Overview ===== ---- We have our bacterial strains frozen in the -80C freezer. When you need to use a strain, you'll have to pull it and grow it up first. The bacteria will take time to grow up, so plan ahead when organizing your experiments. ===== Materials===== ---- ^ Materials ^ | frozen bacterial strain | | [[lb_and_variations|LB]] (liquid or plates) | | [[pipette_tips|pipette tips]] | =====Procedure===== ---- - Check the MM-BACTERIA-STRAINS spreadsheet to find the MM# of your bacteria - Depending on what you need the bacteria for, you can grow it up on LB plates or in LB liquid media. Labels your plates/tubes. - Ethanol and wipe down your bench. Turn on a flame. - Using the polar bear gloves, get your bacterial strain out of the -80C freezer. - Using a pipette tip (P10 or P20 work best), get a small bit of bacteria out of the tube, and gently place it onto your plate/into your liquid LB. If using a plate, let the bacteria dry before streaking out. If using liquid LB, vortex to mix. - Place in the 37C incubator to grow. Plates can go in the 37 in lab. Tubes need to go in the shaking 37C in CRF. =====Notes===== ---- =====Part Numbers===== ----