Weiyel Reference Materials
 
                    
                    
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 info@weiyel.com
             
                    | 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 | Before use, the reference product is placed at room temperature for 30min, fully melted, shaken and mixed, used after nucleic acid extraction, nucleic acid extraction or purification reagents need to be provided by oneself. | 
| Storage conditions | -80 ℃ | 
| Safety level | 1 | 
| Application | This reference is a heat-inactivated Escherichia coli phage PhiX174. The host bacteria of Escherichia coli are cultured, and phage PhiX174 are inoculated to collect phages. The collected phage titer and lysis efficiency were determined, and double-layer agar was used for counting. The heat-inactivated reference has no infection and pathogenic ability, but retains the complete genetic material of the virus particles. Mainly used for quality control substances and positive controls in related nucleic acid detection processes. | 
| Sharing mode | Public welfare sharing | 
 Escherichia bacteriophage Qbeta nucleic acid reference (Heat inactivated) (Strongly positive)
                                        
                                        BNCC363088
                                        
                                            Escherichia bacteriophage Qbeta nucleic acid reference (Heat inactivated) (Strongly positive)
                                        
                                        BNCC363088
                                     Escherichia coli EIEC DNA standard
                                        
                                        BNCC363454
                                        
                                            Escherichia coli EIEC DNA standard
                                        
                                        BNCC363454
                                     Streptococcus pneumoniae DNA standard
                                        
                                        BNCC363411
                                        
                                            Streptococcus pneumoniae DNA standard
                                        
                                        BNCC363411
                                     Rotavirus A RNA standard
                                        
                                        BNCC363386
                                        
                                            Rotavirus A RNA standard
                                        
                                        BNCC363386
                                     African swine fever B646L plasmid quality control
                                        
                                        BNCC359820
                                        
                                            African swine fever B646L plasmid quality control
                                        
                                        BNCC359820
                                     Monkeypox Virus B6R  Pseudovirus standard quality control product
                                        
                                        BNCC362594
                                        
                                            Monkeypox Virus B6R  Pseudovirus standard quality control product
                                        
                                        BNCC362594