Aureobasidium pullulans (de Bary) Arnaud|BNCC335956 |BNCC

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Aureobasidium pullulans (de Bary) Arnaud

Culture medium	Comprehensive PDA agar (CPDA): potato boil 1.0L, glucose 20.0g,KH2PO4 3.0g,MgSO4 · 7H2O 1.5g, vitamin B1 trace, agar 20.0g,pH 6.0±0.2. Sterilization at 121 ℃ for 15min. Potato boiling liquid: weigh 200g of peeled potato pieces, boil in boiling water for 30min, and collect the filtrate to a constant volume of 1.0L.
Subculture procedure	(1) Prepare a test tube containing 5~10mL of liquid medium and 2 plates; (2) Open it in the safety cabinet, heat the tip of ampoule in a flame, quickly drop sterile water to creak it, then break it with forceps; (3) draw 0.5mL of liquid culture medium into a freeze dried ampoule, fully rehydrate and transfer the solution to the liquid test tube, mix evenly; (4) inoculate a plate with 0.2mL of suspension liquid, repeat the step to obtain two plates; ⑤ Put all the liquid test tubes and plates under the above culture conditions for cultivation, and the strains can be used when they grow.
Growth conditions	28 ℃;5-7 days; Aerobic;
Storage conditions	2-8 ℃
Safety level	1
morphology	Filamentous fungi, the colony is obvious on the comprehensive PDA medium, the initial white mucilage-like colony grows filaments, then the colony changes to dark brown, and the mature colony is black.
Model strain	no
application	Paint corrosion bacteria, mold used in GBT 1741 "detection method for mold resistance of paint film"
Sharing mode	Public welfare sharing

1. Description

1. Name: Aureobasidium pullulans (de Bary) Arnaud

2. BNCC No.: 335956

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. comprehensive PDA:20% potato liquid 1.0L, glucose 20.0g, potassium dihydrogen phosphate 3.0g, magnesium sulfate heptahydrate 1.5g, vitamin B1 8mg, agar 20.0g,pH natural. 121 ℃,15min. 20% potato liquid configuration: take 200g of peeled potato, boil for 30min, filter to take filtrate, and make up to 1.0l.

2. Atmosphere: aerobic

3, Temperature: 25-28 ℃

4. Notes:
1.Normal culturing time, 24-48hours for bacterial, 72 hours 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