Microbiological analyses department
The department implements microbiological analysis of various pharmaceutical dosage forms and raw materials for pharmaceutical use (purity, sterility). Analysis is performed in accordance with:
- The State Pharmacopoeia of the Russian Federation
- United States Pharmacopeia
- European Pharmacopoeia
- Individual monograph specially written for drug development
The following tests are carried out assessing microbiological purity:
- Aerobic bacteria (TAMC)
- Fungi: yeasts and molds (TYMC)
- Enterobacteriaceae
- Pseudomonas aeruginosa
- Staphylococcus aureus
- Escherichia coli
- Salmonella spp.
Sterility testing:
- Aerobic bacteria
- Anaerobic bacteria
- Fungi
Determination of endotoxins (LAL test).
Determination of the effectiveness of antimicrobial preservatives.
Determination of antibacterial activity of antibiotics.
Probiotic medicines are tested for the following parameters:
- Microbiological purity
- Determination of lactic acid bacteria
- Determination of bifidobacteria
- Quantification of probiotics
Analysis is performed in accordance with:
- Technical Regulation of the Eurasian Customs Union
- Technical Regulation of the Republic of Armenia and EU
- Sanitary Rules and Norms
- International standards (ISO, ISO/TS, DIN, EN)
- National standards (GOST, GOST R, MUK, MU, STB ISO, STK)
- Technical standard of product
Qualitative and quantitative testing of the following parameters is carried out:
- MAFAM (TAMC)
- Colony count 22oC/37oC
- Total coliforms
- Thermotolerant coliforms
- Escherichia coli
- Enterobacteriaceaе
- Enterobacter sakazakii
- Salmonella spp.
- Enterococcus (fecal streptococci)
- Pseudomonas aeruginosa
- Staphylococcus aureus
- Listeria monocytogenes
- Bacillus cereus
- Sulfite-reducing clostridium (spores)
- Clostridium perfringens
- Yeasts/molds
- Candida albicans
- Psychotrophic bacteria
- Lactic acid bacteria (lactobacteria)
- Bifidobacteria
- Probiotic microorganisms
Laboratory analayses implements as classic, as well as express methods: RT PCR.
For analysis, identification of detected microbes the following methods are used:
- Selective, elective, diagnostic, chromogenic media
- Microscopy, different ways of staining of bacteria
- Biochemical tests
- Serological tests
Microbiological department equipment and facilities:
- Sertified quality control passed growth media and agents of such reputed manufacturers, as Carl Roth, Biomerieux, Genekam, Eppendorf, Sartorious, Liofilchem, SigmaAldrich are used
- Test strains from American Type Culture Collection (ATCC)
- 3 clean zones of class B with laminar boxes of class II type A2, according to the international classification
- Real Time PCR system «Quant Studio 5» (Thermo Fisher Scientific)
Testing Quality control is carried out with the help of the following parameters:
- Quality control of nutrient media and all auxiliary equipment and devices, as well as the environment and air, which directly or indirectly can affect the validity of the results
- Documentation of analysis
- Regular qualification trainings