Weiyel Reference Materials
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| 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 | 1. According to the arrow sign of Xilin bottle cap, open the strain and dissolved liquid; 2. Pour the bacteria tablets into the dissolved liquid, cover the rubber stopper, shake and dissolve; 3. After being fully dissolved, it can be absorbed in proportion according to the test requirements; 4. Please use up immediately after opening, and do not store it; |
| Growth conditions | 37 ℃, aerobic, 18-24h |
| Storage conditions | -20 ℃, kept away from light |
| Safety level | 1 |
| Application | Pharmacopoeia test |
| Sharing mode | Public welfare sharing |
Escherichia coli-sfgfp green fluorescent marker strain
BNCC363778
Water quality total coliform positive quality control samples (Paper Rapid Method)
BNCC360409
Bacillus coagulans spore suspension
BNCC362556
Helicobacter pylori nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362964
Seawater total bacterial colony count quality control sample
BNCC363184
Seawater total bacterial colony count quality control sample
BNCC363183