Biotechnology & Biotechnological Equipment
Volume 37, 2023 - Issue 1
Research Article
Lyophilized Escherichia coli strains stored for 40–50 years: morphological, serotypic, biochemical characteristics and drug sensitivity
Neli Ermenlievaa Department of Microbiology and Virology, Faculty of Medicine, Medical University Prof. Dr P. Stoyanov, Varna, Bulgaria
https://orcid.org/0000-0002-4713-5346View further author information
https://orcid.org/0000-0002-4713-5346View further author information, Emilia Georgievab Training Sector "Medical Laboratory Assistant", Medical College-Varna, Medical University Prof. Dr P. Stoyanov, Varna, Bulgariahttps://orcid.org/0000-0003-2732-6839View further author information
https://orcid.org/0000-0003-2732-6839View further author information, Gabriela Tsankovaa Department of Microbiology and Virology, Faculty of Medicine, Medical University Prof. Dr P. Stoyanov, Varna, Bulgariahttps://orcid.org/0000-0001-8146-5050View further author information
https://orcid.org/0000-0001-8146-5050View further author information, Gergana Nedelchevaa Department of Microbiology and Virology, Faculty of Medicine, Medical University Prof. Dr P. Stoyanov, Varna, Bulgariahttps://orcid.org/0000-0003-1295-8884View further author information
https://orcid.org/0000-0003-1295-8884View further author information, Krasimira Lalevac Department of Social Medicine and Health Care Organisation, Faculty of Public Health, Medical University Prof. Dr P. Stoyanov, Varna, Bulgariahttps://orcid.org/0000-0002-3391-1447View further author information
https://orcid.org/0000-0002-3391-1447View further author information, Sylvia Stamovad Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Medical University Prof. Dr P. Stoyanov, Varna, BulgariaCorrespondence[email protected]
https://orcid.org/0000-0003-2135-066XView further author information
https://orcid.org/0000-0003-2135-066XView further author information & Todorka Kostadinovae Department of Economics and Health Care Management, Faculty of Public Health, Medical University Prof. Dr P. Stoyanov, Varna, Bulgariahttps://orcid.org/0000-0001-8812-4881View further author information
https://orcid.org/0000-0001-8812-4881View further author information show all