Penicillium citrinum

No. 146098

Storage conditions: 2~8 ℃

Product format: agar slant in 14mm test tube

Validity: growing culture,in 30days

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. If it is overdue, it is deemed that the bacteria are well. The freeze dried culture shall be used up once and shall not be retained. The bacterial viability will resume after 1-2 generation of recovery and can be used normally. Handling instructions of agar slant and 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, Cha's agar, 5-7 days. Cha's agar: 3g of sodium nitrate, 1g of dipotassium hydrogen phosphate, 0.5g of magnesium sulfate, 0.5g of potassium chloride, 0.01g of ferrous sulfate, 30g of sucrose, 15g of agar, 1.0L of distilled water, pH 6.2±0.2. Sterilization at 121 ℃ for 15min.

Recovery steps:

(1) Prepare 1-2 Cha's agar plates;

(2) Sterilize the surface of test tube for the agar slant, open it in the biosafety cabinet; 

(3) Cut into the pieces with aseptic inoculation hoe and inoculation shovel (see attached page). the size of square pieces is 0.5 × 0.5cm2; 

(4) Lay flat the small pieces to the center of the agar plate;

(5) Put the plates under the above culture conditions, and the strains can be used when they grow.

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