BeNa Culture Collection
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| Subculture procedure | ① Prepare one test tube containing 5-10 mL of liquid culture medium or sterile water and two plates; ② Open the safety cabinet, burn the top with an alcohol lamp, quickly drip sterile water to break it, and then use tweezers to crush it; ③ Transfer 0.5mL of liquid culture medium into a freeze-drying tube, dissolve it thoroughly, and then transfer it back into the liquid test tube, mixing well; ④ Transfer 0.2mL of bacterial suspension into a Agar plate, apply evenly, and repeat twice to obtain two plates; ⑤ Cultivate under the above conditions, and the strain can be used once it grows. |
| Growth conditions | 37 ℃; 18-24 hours; aerobic |
| Storage conditions | 2-8 ℃ |
| Safety level | 1 |
| morphology | The colonies are 1–2 mm in diameter, circular with entire margins, and opaque. The colony surface is white, convex, shiny, smooth, and moist in texture. They are easily picked up. The cells are Gram-positive (blue-violet) and spherical (cocci). The culture is pure. |
| Sharing mode | Public welfare sharing |
Description
1. Name: Staphylococcus haemolyticus
2. BNCC No.: 340329
3. Biosafety level: 4
2. Storage conditions:
Storage of freezed dried ampoule and agar slant at 2°C to 8°C
3. Growth Conditions
1. Nutritional gravy agar: beef paste 3.0g, peptone 10.0g,NaCl 5.0g, agar 15.0g, distilled water 1.0L,pH7.0. [Note] Add 5mg MnSO4·H2O when culturing Bacillus,which is beneficial to spore production. pH7.0. 121 ℃,15min.
2. Atmosphere: aerobic
3. Temperature: 37 ℃
Notes:
1.Normal culturing time, 1-2 days for bacterial, 3 days for yeast, 5-7days for mould, 7-10days for fungal.
2.Agar slant shall be inoculated asap, and do not keep the storage for more than 3 months.
3.Please recover the strains in strict accordance with this instruction, otherwise the replacement of the strain are not be available in case of viability loss caused by different media or growth conditions.
4.Waste generated from the handling process should be discarded after high-pressure sterilization