Weiyel Reference Materials
Subculture | Nutritional gravy medium (English name: NA/NB): beef paste 3.0g, peptone 10.0g,NaCl 5.0g, agar 20.0g (not included in liquid medium), distilled water 1.0L,pH 7.0. Sterilization at 121 ℃ for 15min. [Note] Adding 5 mgMnSO4 · H2O to culture Bacillus is beneficial to produce spores. |
Subculturing | Experimental preparation: Before the experiment, the sample was cultured with reference to T/SDAQI 005-2021; the various components in the kit were dissolved on ice, slightly mixed and temporarily centrifuged, and then placed on ice for later use; Reagent preparation: experimental reaction system (25 μL),qPCR mixed reaction solution 18.5 μL, template 1 μL, sterile ddH2O5.5μL Reaction conditions: 95 ℃, 1min, 1cycle;95 ℃, 10s, 50 ℃, 30s, 40cycle; Fluorescence channel: FAM. |
Growth conditions | Culture temperature 37 ℃; Culture time 18-24 hours; Aerobic gas environment; |
Storage conditions | -20 ℃, cold storage |
Safety level | 2 |
Isolation | Blood culture |
Application | It is used for rapid detection of Pseudomonas aeruginosa in food and cosmetics. |
Sharing mode | Public welfare sharing |