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 | When this standard is used, it is moved to room temperature to be completely dissolved, shaken evenly, and used after instantaneous centrifugation to avoid repeated freezing and thawing as much as possible. |
| Growth conditions | 37 ℃;18-24h; Aerobic; |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | Intestinal aggregative Escherichia coli (EAEC)DNA standard is mainly used for positive control, nucleic acid detection kit development, and related research. |
| Sharing mode | Public welfare sharing |
Streptococcus oralis nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361755
Shigella flexneri nucleic acid standard quality control
BNCC361204
Staphylococcus aureus subsp DNA lab quality control
BNCC363271
Klebsiella pneumoniae DNA standard
BNCC363167
Helicobacter pylori nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362961
Lactobacillus casei nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362786