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, sample enrichment culture was carried out according to GB 4789.41-2016; All kinds of components in the kit should be dissolved on ice before use, slightly mixed and temporarily centrifuged, and then placed on ice for later use; Reagent preparation: experimental reaction system (25 μL),qPCR mixed reaction solution 15.3 μL, template 1 μL, sterile ddH2O8.7μL Reaction conditions: 95 ℃, 1min, 1cycle;95 ℃, 10s, 57.4 ℃, 30s, 40cycle; Fluorescence channel: VIC. |
Growth conditions | Culture temperature 37 ℃; Culture time 18-24 hours; Aerobic gas environment; |
Storage conditions | -20 ℃, cold storage |
Safety level | 1 |
Isolation | Sputum, South Carolina Dept. of Health and Environmental Control |
Application | Mainly used to detect the detection of Enterobacter aerogenes in water samples of feces, suspected contaminated water, food and other samples |
Sharing mode | Public welfare sharing |