How long and at what condition (4 or -20 oC) can I store my probiotic culture Cell Free Supernatant prior to use in antimicrobial analysis?

Hi everyone, I am working on cell free supernatants from probiotics, therefore I wish to know how long and at what condition (4 or -20 oC) can I store my CFS prior to use after preparation such...

07 July 2018 4,462 0 View