Ryuichi Koga

8.9k citations
80 papers · 6.8k · 2 hit papers · h-index 41

Impact in

  • Insect Science top 0.02%
    • Insect symbiosis and bacterial influences
    • Insect-Plant Interactions and Control
    • Insect and Pesticide Research
    • Insect behavior and control techniques
    • Entomopathogenic Microorganisms in Pest Control
  • Horticulture top 0.2%
    • Cocoa and Sweet Potato Agronomy

Papers in

    • Insect symbiosis and bacterial influences 69
    • Insect-Plant Interactions and Control 23
    • Insect and Pesticide Research 19
    • Entomopathogenic Microorganisms in Pest Control 17
    • Insect behavior and control techniques 8

Ryuichi Koga

77 papers receiving 6.7k citations

Ryuichi Koga's Hit Papers

Horizontal Gene Transfer from Diverse Bacteria to an Insect Genome Enables a Tripartite Nested Mealybug Symbiosis 2013 · 336 citations
3360+5+11Years since publication200400600

Peers

Ryuichi Koga
Comparison fields: 5 of 105
  • Insect Science 5.8k
  • Horticulture 405
  • Ecology, Evolution, Behavior and Systematics 1.3k
  • Endocrinology 233
  • Genetics 1.2k
Replace Naruo Nikoh with:
Naruo Nikoh Japan
Hiroaki Noda Japan
Martha S. Hunter United States
Jacob A. Russell United States
Fabrice Vavre France
Richard Stouthamer United States
Einat Zchori‐Fein Israel
Jennifer J. Wernegreen United States
Alberto Alma Italy
Murad Ghanim Israel
Ryuichi Koga relative to Naruo Nikoh Japan Naruo Nikoh's profile →
Citations per field
00.5×2×2.7×
Naruo Nikoh · 1×
Citations per year

Countries citing papers authored by Ryuichi Koga

Since Specialization
Citations

This map shows the geographic impact of Ryuichi Koga's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ryuichi Koga with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ryuichi Koga more than expected).

Fields of papers citing papers by Ryuichi Koga

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ryuichi Koga. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ryuichi Koga. The network helps show where Ryuichi Koga may publish in the future.

Co-authors

The 25 scholars most cited alongside Ryuichi Koga, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Ryuichi Koga Line = papers co-authored together Ryuichi Koga links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 80 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Wolbachia as a bacteriocyte-associated nutritional mutualist
Hit paper breakdown →
2009621
2 2004456
3 2010378
4
Horizontal Gene Transfer from Diverse Bacteria to an Insect Genome Enables a Tripartite Nested Mealybug Symbiosis
Hit paper breakdown →
2013336
5 2005320
6 2011297
7 2003291
8 2002279
9 2012218
10 2005206
11 2001197
12 2000194
13 2011150
14 2013148
15 2015147
16 2017137
17 2009120
18 2017118
19 2013110
20 2014109

About Ryuichi Koga

Ryuichi Koga is a scholar working on Insect Science, Plant Science, Genetics, Ecology, Evolution, Behavior and Systematics and Health, Toxicology and Mutagenesis, having authored 80 papers that have together received 6.8k indexed citations. Recurring topics across this work include Insect symbiosis and bacterial influences (69 papers), Insect-Plant Interactions and Control (23 papers), Insect and Pesticide Research (19 papers), Entomopathogenic Microorganisms in Pest Control (17 papers), Insect and Arachnid Ecology and Behavior (13 papers), Insects and Parasite Interactions (8 papers), Insect behavior and control techniques (8 papers) and Plant and animal studies (8 papers). The work is most often cited by research in Insect Science (5.8k citations), Horticulture (405 citations), Ecology, Evolution, Behavior and Systematics (1.3k citations), Endocrinology (233 citations) and Genetics (1.2k citations). Ryuichi Koga has collaborated with scholars based in Japan, United States and Taiwan. Frequent co-authors include Takema Fukatsu, Tsutomu Tsuchida, Naruo Nikoh, Nancy A. Moran, Takahiro Hosokawa, Xian-Ying Meng, Yoshitomo Kikuchi, Xian‐Ying Meng, Jacob A. Russell and Makiko Sakurai. Their work appears in journals such as Applied and Environmental Microbiology, mBio, Proceedings of the National Academy of Sciences, The ISME Journal and Frontiers in Microbiology.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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