The specified host bacteria in liquid culture cultured in a suitable temperature, usually for 16 to 24 hours. (2) 100 μl of phage stock solution with the host bacteria suspended liquid 300 μl uniformly mixed and let stand 15 minutes to infect. The mixture...

The specified host bacteria in liquid culture cultured in a suitable temperature, usually for 16 to 24 hours. (2) 100 μl of phage stock solution with the host bacteria suspended liquid 300 μl uniformly mixed and let stand 15 minutes to infect. The mixture...

1 field clipping plants fresh leaves of 5-10mg (about 2cm long) about the fresh leaves are put in a 5ml centrifuge tube, kept in the ice box, and affix the appropriate label according to the sample number. With scissors leaf tissue cut thin (about 5cm...

1 field clipping plants fresh leaves of 5-10mg (about 2cm long) about the fresh leaves are put in a 5ml centrifuge tube, kept in the ice box, and affix the appropriate label according to the sample number. With scissors leaf tissue cut thin (about 5cm...