Quantitative strain of Aspergillus niger|380686 |BNCC

BeNa Culture Collection

  • Quantitative strains of aspergillus niger-BNCC

Quantitative strains of aspergillus niger

  • Price: $ 21
  • number:BNCC380686
  • Packing:Penicillin Bottles
  • MPs:
    The texture is fluffy, with black spores produced in the later stage. The reverse side is light yellow brown with radial grooves. According to the arrow indication on the penicillin bottle cap, open the strain and dissolve the solution; ② Pour the solution into the bacterial slide, cover it with a rubber stopper, and shake it to dissolve; ③ After sufficient dissolution, extract according to the experimental requirements in proportion; ④ Please use it immediately after opening and do not store it;
Essential Information Related Products
Quantitative strains of aspergillus niger
Culture medium BNCC352250
Description Comprehensive PDA agar
Composition Potato Infusion Powder:10.0g, Glucose:20.0g, KH2PO4:3.0g, MgSO4.7H2O:1.5g, Thiamine:0.008g, Agar:15.0g, pH:6.0±0.2(25℃)
Growth conditions 28 ℃; 5-7 days; Aerobic
Subculture procedure ① Cultivate the bacteria into a bacterial suspension according to the cultivation conditions first; ② Measure the absorbance of bacterial suspension and calculate the initial concentration of bacterial suspension according to the standard formula; ③ The actual concentration after freeze-drying is obtained by multiplying the initial concentration by the survival rate; ④ Dilute the bacterial suspension according to the actual concentration after freeze-drying to obtain the target concentration, and then divide and freeze dry it;
Storage conditions -20 ℃
morphology The texture is fluffy, with black spores produced in the later stage. The reverse side is light yellow brown with radial grooves. According to the arrow indication on the penicillin bottle cap, open the strain and dissolve the solution; ② Pour the solution into the bacterial slide, cover it with a rubber stopper, and shake it to dissolve; ③ After sufficient dissolution, extract according to the experimental requirements in proportion; ④ Please use it immediately after opening and do not store it;
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