1　液体石蜡保存法　选用化学纯液体石蜡,高压灭菌后放入40℃恒温箱中数小时或干燥器中数日,用无菌吸管或注射器吸取液体石蜡,注入菌种试管,注入量应高出斜面尖端1厘米左右,塞上棉塞,用蜡封好,直立保存在清洁、干燥、凉爽的低温处,可保存5年左右。2　生理盐水保存法　将菌种接 1 liquid paraffin preservation method Selection of pure chemical liquid paraffin, autoclaved into the incubator at 40 ℃ for several hours or a few days in the dryer, with a sterile pipette or syringe liquid paraffin, into the strain test tube, injection should be high Out of the beveled tip of about 1 cm, tampon plug, sealed with wax, upright stored in a clean, dry, cool at low temperatures, can be stored for about 5 years. 2 saline preservation method will strain