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International Journal of Systematic and Evolutionary Microbiology

Journal Abbreviation: INT J SYST EVOL MICR
Journal ISSN: 1466-5026

About International Journal of Systematic and Evolutionary Microbiology

    International Journal of Systematic and Evolutionary Microbiology (IJSEM), formerly International Journal of Systematic Bacteriology (IJSB), is the official journal of record for novel prokaryotic taxa. Now in its 60th year (before 1966 it was known as the International Bulletin of Bacteriological Nomenclature and Taxonomy), the journal is the cornerstone of the dynamic field of microbial systematics.<br/><br/>IJSEM publishes papers dealing with all phases of the systematics of prokaryotes, yeasts and yeast-like organisms, including taxonomy, nomenclature, identification, phylogeny, evolution, biodiversity, characterization and culture preservation. Its scope covers phylogenetic and evolutionary aspects of all micro-organisms.
Year Impact Factor (IF) Total Articles Total Cites
2024 (2025 update) 2.0 - 25006
2023 2.0 - -
2022 2.8 - 28058
2021 2.689 - 31071
2020 2.747 794 31628
2019 - -
2018 2.166 591 23430
2017 1.932 834 22119
2016 2.134 843 20798
2015 2.439 749 20264
2014 2.511 635 16778
2013 2.798 737 16307
2012 2.112 489 13448
2011 2.268 504 12678

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