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gyj0428新蟲 (初入文壇)
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[求助]
玻璃片抗菌操作
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大家好,小妹在玻璃片上接了抗菌蛋白,之后抗菌,按如下操作步驟,每次空白玻璃都不長細菌,怎么回事,先謝了。 Airborne bacteria test: Collected E.coli DH5 α cells were diluted to 1.0 × 10 7 /mL. To imitate the aerosolized, airborne bacteria, the cells suspension in sterile saline solution was sprayed onto glass coverslip coated with SiNWs@AgNPs nanostructure (2.0 × 2.0cm), dried in a fume hood for 5 min 26 . Autoclaved LB growth medium (with 1.5% agars) that was pre-cooled to 40 ℃ was added to the bacteria-exposed cover glasses. Once the agar solidified, the dish was incubated at 37 ℃ overnight. |
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