Quantitative strain of Aspergillus niger|382557 |BNCC

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  • Quantitative strains of aspergillus niger-BNCC

Quantitative strains of aspergillus niger

  • Price： $ 372
  • number：BNCC382557
  • Packing：Penicillin Bottles
  • MPs：
    Spread growth, filamentous, producing black colored spores, producing a large number of spores, irregular edges, white mycelium on the front, purity: pure
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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 Spread growth, filamentous, producing black colored spores, producing a large number of spores, irregular edges, white mycelium on the front, purity: pure
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