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Questions related from Nirvana Jaganath
How do I make up a 0.01M Na2HP04/NaH2P04 buffer solution, pH adjusted to 7? Both chemicals that I have on hand are anhydrous. The molecular weight of Na2HP04 is 141.96 g/mol and the molecular...
09 September 2019 280 4 View
We often find Salmonella in fish meal (dry sample with around 6 % moisture and 9 % fat) samples but after a while (a week or two) the levels drop so low that we cannot detect it anymore. Is there...
06 June 2019 5,817 4 View
I would like to use Mueller Hinton Broth to test for Salmonella growth and also separately for E.coli (Testing Minimum Inhibitory Concentration). Would I use a cation adjusted broth for these two...
05 May 2018 8,105 3 View
At what wavelength would you read a broth microdiultion plate at for bacterial growth (Salmonella)? I've seen that 600 nm to 700 nm is used for antifungal susceptibility
04 April 2018 9,318 4 View
How long should you autoclave 5 liters of liquid such as Buffered Peptone Water or Saline? We use room temperature distilled water and work on 15 minutes at 121 degrees Celsius for 1 Liter...
03 March 2018 5,504 0 View
Can someone recommend a bio-assay system? I am looking to test a variety of liquid antimicrobial agents against bacteria and moulds.
03 March 2018 4,533 9 View
How would you test the efficacy of a dry antimicrobial product (powder form)?. The dry product is applied to dry samples. I am trying to see which dosage works the best so I have to test different...
02 February 2018 875 4 View
