Milk white rake fungus|121916 |BNCC

BeNa Culture Collection

Milk white rake fungus-BNCC
  • BNCC
  • Irpex lacteus (Fr.) Fr.-BNCC

Irpex lacteus (Fr.) Fr.

  • Price: Contact
  • number:121916
  • Form:
    Small filamentous fungi have obvious white colonies and dense hyphae on the comprehensive PDA medium, spreading and growing towards the edge of the Agar plate. The back of the medium is light yellow
Standard strain Quantitative strain DNA extraction
Package:
Essential Information Certificate Related Products
Irpex lacteus (Fr.) Fr.
Subculture procedure ① Dissolve the frozen tube in a water bath (fungi at 30 ℃) and shake quickly for dissolution; ② Wipe the outer wall of the Frozen vial with an alcohol swab for disinfection, and then transfer it to a safe cabinet for operation; ③ Unscrew the tube cap, aspirate all the dissolved solution, and transfer it into 1-2 agar plates; ④ After uniform coating, transfer to the above cultivation conditions for cultivation.
Growth conditions 25-28 ℃, 3-5 days, aerobic
Storage conditions -80 ℃
Safety level 1
morphology Small filamentous fungi have obvious white colonies and dense hyphae on the comprehensive PDA medium, spreading and growing towards the edge of the Agar plate. The back of the medium is light yellow
Sharing mode Public welfare sharing

Irpex lacteus

Storage conditions : 2~8 ℃

No. 121916

Product format: agar slant in 14mm test tube

Validity period : growing culture in 30 days

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:25-28 ℃, aerobic, integrated PDA,5-7 days. Comprehensive PDA: comprehensive PDA agar: 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.

Recovery steps:

(1)Prepare 1-2 pieces of PDA 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:

                       

item test result
viability good viability, in 7 days plate colony is obvious
colony morphology:

small filamentous fungi, with obvious colonies on comprehensive PDA medium, white hyphae, dense and low flat, concentric circles towards the edge of the plate

extended growth, no spores.

Conclusion: good viability, no abnormal colony morphology, qualified
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