Shigella flexneri|337103 |BNCC

Essential Information Certificate Related Products

Shigella flexneri

Subculture procedure	Prepare 1-2 fresh agar plates with typical bacterial colonies; 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 Take 0.5mL of sterile water into the freeze-drying tube, dissolve it thoroughly, and mix 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 ℃; 18-24h; aerobic
Storage conditions	2-8 ℃
Safety level	2
morphology	The colony diameter is 1-2mm, circular, with neat edges, opaque, milky white on the front, raised in the middle, smooth and bright on the surface, moist texture, easy to pick up, G - (red), Bacillus, purity: pure
Sharing mode	Public welfare sharing

1.Description

1. Name:Shigella flexneri

2. BNCC No.:337103

3. Biosafety level: 3

2.Storage conditions

Storage of freezed dried ampoule and agar slant at 2°C to 8°C

3. Growth Conditions

1, Nutritious gravy agar: peptone 5g, beef paste 30g, NaCl 5g, agar 15g, distilled water 1L, pH :7.0-7.2

2. Atmosphere: facultative anaerobic

3. Temperature: 35-37 ℃

4.Notes:

1.Normal culturing time, 1-2days for bacterial, 3 days for yeast, 5-7days for mould, 7-10days for fungal.

2.Agar slant shall be inoculated asap, and long-term storage is not recommended.

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.Users should ensure the safe storage and operation of the strain.Waste generated from the handling process should be discarded after high-pressure sterilization.

Download certificate