Debaryomyces hansenii|BNCC186828 |BNCC

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Debaryomyces hansenii

Culture medium	YM medium (YM): yeast extract 3.0g, malt extract 3.0g, glucose 10.0g, peptone 5.0g, agar 20.0g (not included in liquid medium), distilled water 1.0L,pH 6.2±0.2. Sterilization at 121 ℃ for 15min.
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	30 ℃;2-3 days; Aerobic;
Storage conditions	2-8 ℃
morphology	The size of the single colony is 2-4mm, the shape is round, the edge is neat, opaque, and the color is milky white.
Sharing mode	Public welfare sharing

Debaryomyces hansenii

Storage conditions : 2~8 ℃

No. : 186828

Product format : freeze dried,200ul

Validity period : freeze-dried tube 24 months

Biosafety level : 1, handle in ultra-clear table or safety cabinet

Receiving notice: if any abnormality is found on the day of receipt, please contact the customer service within 24 hours. The freeze dried culture shall be used up once and shall not be retained. Handling instructions of suspension liquid is enclosed. Please operate in strict accordance with this instruction, otherwise the replacement of bacteria are not be available in case of aberrant growth and loss of viability.

Growth conditions :28 ℃, aerobic, YM medium. YM medium: yeast extract, 3.0g malt extract, 3.0g glucose, 10.0g protein block, 5.0g agar, 20.0g distilled water 1000 ml ,pH 6.2 +/- 0.2,121 ℃,15min.

Recovery steps:

(1) Prepare 1-2 pieces of YM plates;

(2) Open it in biosafety cabinet, heat the tip of ampoule in a flame, quickly drop sterile water to creak it, then break it with forceps;

(3) Open the ampoule in the biosafety cabinet, heat the tip of ampoule in a flame, directly dispense 200ul of the liquid suspension into a YM agar plate evenly.

(4) Put the plates under the above culture conditions for cultivation for 24-48 hours.

Recovery record: According to the recovery instructions, the results of the recovery are reported as follows:

item	test results
viability	good viability, in 40h YM plate colony is obvious
colony morphology	size: medium color: milky white shape: round edge: neat and wet edge: wet and smooth: smooth and bright transparency: opaque bulge: bulge
conclusion	good viability, and colony morphology is not abnormal, completely consistent with the above figure, qualified

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