ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q4Scopus Q4SCImago #20,942Gold OA

Journal of General and Applied Microbiology

Abbreviation (ISO):J. GEN. APPL. MICROBIOL
•
Identifier (ISSN):0022-1260(Print)/1349-8037(Online)
•
Publisher:Microbiology Research Foundation
Clarivate IF (2026)
0.6↓ -0.2
Journal Impact Factor
IF Trend↓
WoS Quartile
Q4
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Journal of General and Applied Microbiology

WoS Q4
01120.7920181.1720191.4420201.4520211.3620221.220230.820240.820250.62026
Annual Impact Factor Metric
Current (2026):0.6
Scopus SJR & RankScopus Q4
0.217
#20,942

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
65

65 papers with at least that number of citations each

WoS: SCIE / JCRQ4
Self-Citation Rate0%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessGold OA
37articles/year
100% Gold OA•0% Original Research

Aims & Scope

JGAM is going to publish scientific reports containing novel and significant microbiological findings, which are mainly devoted to the following categories: Antibiotics and Secondary Metabolites; Biotechnology and Metabolic Engineering; Developmental Microbiology; Environmental Microbiology and Bioremediation; Enzymology; Eukaryotic Microbiology; Evolution and Phylogenetics; Genome Integrity and Plasticity; Microalgae and Photosynthesis; Microbiology for Food; Molecular Genetics; Physiology and Cell Surface; Synthetic and Systems Microbiology.

Topics Covered (Recognized by AI)
Biology99.4%Chemistry94.4%Genetics89.1%Biochemistry85.8%Geology63.7%Paleontology61.9%Organic chemistry60.6%Bacteria55.5%Microbiology53.6%Gene51%Physics43.3%Medicine36.8%Botany36.7%Nuclear magnetic resonance31.7%Food science31.3%Enzyme30.9%Ecology24.9%Internal medicine24%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

BIOTECHNOLOGY & APPLIED MICROBIOLOGY

Q4
Rank172/180
IndexSCIE
JCRSCIE2026

MICROBIOLOGY

Q4
Rank160/167
IndexSCIE
JCISCIE2026

BIOTECHNOLOGY & APPLIED MICROBIOLOGY

Q4
Rank171/180
IndexSCIE
JCISCIE2026

MICROBIOLOGY

Q4
Rank159/167
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF0.6
Articles / Year16
Total Citations4
2025
IF0.8
Articles / Year15
Total Citations6
2024
IF0.8
Articles / Year31
Total Citations41
2023
IF1.2
Articles / Year35
Total Citations70
2022
IF1.356
Articles / Year46
Total Citations160

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #20,942Scopus Q4SCImago Profile
Scopus Coverage:1955-2025
Scopus Broad Areas:Immunology and MicrobiologyMedicine
Scopus Citation Rank (SJR)Q4
0.217

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q4
Citations / Doc (2 years)
0.60

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$2,667 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations80
3-Year Documents109
Citable Documents107

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate27.0%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Applied Microbiology and BiotechnologyQ4
Medicine (miscellaneous)Q4
MicrobiologyQ4
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 0%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Biology
Minor Category (Specific Field):
4区BIOTECHNOLOGY & APPLIED MICROBIOLOGY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Journal of General and Applied Microbiology (abbr: J. GEN. APPL. MICROBIOL, ISSN: 0022-1260) is a peer-reviewed international scholarly journal in the field of Biology, published by Microbiology Research Foundation in Japan since 1955. The periodical holds a Journal Impact Factor (JIF) of 0.60, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.217 (Q4), an H-index of 65.

The journal enforces rigorous peer evaluation with a publication frequency of Bimonthly, an annual output of approximately 37 scientific articles. In terms of accessibility and author fees, it operates under the Gold OA model with an estimated APC of $2,667 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Gold OA
Publisher
Microbiology Research Foundation
Publication Language
Multi-Language
Frequency
Bimonthly
Founding Year
1955
Indexing & Databases
SCIEScopusPubMed
Editorial Address
MICROBIOL RES FOUNDATION, JAPAN ACADEMIC SOC CENTER BLDG 4-16 YAYOI 2-CHOME, TOKYO, JAPAN, TOKYO, 113

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Record UUID: ce0163d8-4595-424c-ab82-359a9da06d36
Database Updated: 2026-09-28