Quality control sample of total number of colonies in feed|BNCC361566 |BNCC

BeNa Culture Collection

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  • Quality control sample of total number of feed colonies-BNCC

Quality control sample of total number of feed colonies

  • Price： Contact
  • number：BNCC361566
  • Packing：Syringa; 10 ^ 5CFU/mL
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Quality control sample of total number of feed colonies
Culture medium Peptone: 10.0, beef powder: 3.0, sodium chloride: 5.0, agar: 15.0,pH: 7.3±0.1(25 ℃)
Subculture procedure After taking out the quality control sample from the refrigerator at -20 ℃, placing it at room temperature for 30 min, then opening it in the biosafety cabinet, immediately adding 1.1mL sterile water or sterile physiological saline to redissolve the freeze-dried quality control substance, fully mixing and preparing the sample suspension, which is the quality control sample with a concentration of 0.6-1.2 × 10 5CFU/ml.
Growth conditions 37 ℃;18-24h; aerobic;
Storage conditions -20 ℃
Safety level 2
application GB/T 13093-2023 Determination of Total Bacteria in Feeds
Sharing mode Public welfare sharing
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