Journal profile · Microbiology

MICROBIOLOGY-SGM

ISSN 1350-0872 · eISSN 1465-2080 · Microbiology Society · United Kingdom · Continuous publication · Founded 1947

MICROBIOLOGY-SGM: CAS Zone 4 · Biology (2025 upgraded edition); impact factor 4.31; fully open access; APC charged, amount not published; review about 3 months (community reports); community-reported acceptance: easy; 121 articles in 2025; indexed in SCIE and Scopus.

Impact factor4.31Latest value listed by LetPub
CAS zoneZone 4 · Biology2025 upgraded edition, major category · 2026 Xinrui edition Zone 3 · Biology
Review timeabout 3 monthsCommunity average
APCCharged, amount not publishedFully open access
AcceptanceEasyCommunity average
Articles per year1212025 · OpenAlex count

Scope

Aims, scope and focus

MICROBIOLOGY-SGM is published by Microbiology Society and is in Zone 4 of Biology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Bacterial Genetics and Biotechnology, Bacteriophages and microbial interactions and Genomics and Phylogenetic Studies, together about 29.5% of its articles. Its main subfields are Molecular Biology. (generated from OpenAlex topic counts and CAS ranking data)

As the founding journal from the Microbiology Society, Microbiology brings together communities of scientists from all microbiological disciplines and from around the world. Originally Journal of General Microbiology, we have been publishing the latest advances in microbiology since 1947. Today the journal reflects the diversity and importance of microbiology in addressing current global challenges, such as food security, environmental sustainability, and health, by publishing fundamental and applied research across the breadth of the field. Microbiology publishes high-quality original research and reviews on bacteria, fungi, yeast, protists, archaea, algae, parasites, phages and other microscopic life forms. Key topic areas include, but are not limited to: Antimicrobials and Antimicrobial Resistance This topic area covers research in the field of the characterisation of the impact and mode-of-action of new and existing antimicrobials against pathogenic microbes. In addition, the section covers research into the resistance mechanisms against antimicrobials, including their evolution in bacterial populations and spread through horizontal gene transfer tolerance through biofilm formation. Biotechnology and Synthetic Biology This topic area encompasses the application and engineering of microbes, development of tools that enable genetic manipulation and studies that enhance or optimize production of compounds by microbes. Examples include establishing genetic methods in new model systems, engineering and optimizing new functionalities in microbes, using microbes to convert waste products into more valuable compounds, and discovery of new pathways in microbes that could yield new applications or enhance established applications. Ecology and Microbiomes This topic area welcomes submissions in the broad area of microbial ecology, including microbiome and biofilm studies. We are interested in studies in a range of contexts (environmental, clinical, lab model systems), where there is a primary focus on ecological questions. We similarly welcome ecology focused studies across a range of approaches (theory, observational, experimental, bioinformatic). Ecological questions of interest span scales from behavioral through to population, community and ecosystem ecology. Microbial Cell Surfaces The cell surface is the interface for microbial communication with the outside world, essential for the survival of free-living, symbiotic, and pathogenic microbes and an importan

From the journal's Aims & Scope

Research area (LetPub): Microbiology

Editor-in-chief Andrew PrestonPublisher website

Editorial board by country: 1 in mainland China (about 1%); most named United Kingdom 56, United States 16, Germany 5, Canada 3, Australia 3 (94 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Bacterial Genetics and BiotechnologyBiochemistry, Genetics and Molecular Biology14.8%
  2. Bacteriophages and microbial interactionsEnvironmental Science8.7%
  3. Genomics and Phylogenetic StudiesBiochemistry, Genetics and Molecular Biology6%
  4. Bacterial biofilms and quorum sensingBiochemistry, Genetics and Molecular Biology5.2%
  5. RNA and protein synthesis mechanismsBiochemistry, Genetics and Molecular Biology4.7%
  6. Fungal and yeast genetics researchBiochemistry, Genetics and Molecular Biology4.5%
  7. Antibiotic Resistance in BacteriaBiochemistry, Genetics and Molecular Biology4.4%
  8. Microbial Metabolic Engineering and BioproductionBiochemistry, Genetics and Molecular Biology4.3%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Biology Zone 4
LevelCategoryZone
MajorBiologyZone 4
MinorMicrobiologyZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Biology Zone 3
LevelCategoryZone
MajorBiologyZone 3
MinorMicrobiologyZone 3

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Biology Zone 4
LevelCategoryZone
MajorBiologyZone 4
MinorMicrobiologyZone 4

Top journal: noReview journal: no

Database indexing

SCIEScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

MEDLINEEmbaseCAB AbstractsCurrent ContentsPublisher website

Other: Google Scholar

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
4.31LetPub ·
CiteScore 2026-06
6.7LetPub ·
SJR 2026-06
1.24LetPub ·
SNIP 2026-06
1.1LetPub ·
h-index
163LetPub ·
h-index
257OpenAlex ·
i10-index
11,259OpenAlex ·
2-year mean citedness
2.97OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
99.42%LetPub ·

Volume

Articles per year
116LetPub ·

Articles by year OpenAlex count · 13,676 in total · the current year is incomplete

YearArticlesOpen accessCitations
202612612652
2025121121302
20249999674
20231401402,438
20221511122,610
2021117761,838

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Average review time (community reports)
about 3 monthsLetPub ·
Average acceptance (community reports)
EasyLetPub ·
Submission to publication (journal-reported)
about 16 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJGBP 2,203YesCC BY

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
Microbiology Society
Country or region
United Kingdom
Language
English
Frequency
Continuous publication
Founded
1947
ISSN
1350-0872
Electronic ISSN
1465-2080
Official links

FAQ

Frequently asked questions about MICROBIOLOGY-SGM

What CAS zone is MICROBIOLOGY-SGM in?

In the 2025 upgraded edition of the CAS Journal Ranking, MICROBIOLOGY-SGM is in Zone 4 of Biology, and in Zone 4 of the minor category Microbiology. In the 2026 Xinrui edition it is in Zone 3 of Biology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of MICROBIOLOGY-SGM?

The latest impact factor listed by LetPub is 4.31; CiteScore 6.7, h-index 257.

How long does peer review take at MICROBIOLOGY-SGM?

Authors report an average review time of about 3 months; the community-reported acceptance is “Easy”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Where are the editorial board members of MICROBIOLOGY-SGM based?

Of the 94 board members whose country the journal's board page names, 1 (about 1%) are in mainland China; the countries named most often are United Kingdom (56), United States (16) and Germany (5). Counted from the institutions listed on the board page; for reference only.

Which databases index MICROBIOLOGY-SGM?

According to LetPub and DOAJ records, MICROBIOLOGY-SGM is indexed in SCIE, Scopus and DOAJ. The journal's website also lists MEDLINE, Embase, CAB Abstracts and Current Contents; that list has not been checked against each database.

Is MICROBIOLOGY-SGM open access, and what is the APC?

MICROBIOLOGY-SGM is a fully open-access journal. APC charged, amount not published.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .