{
  "abstract": "Tsetse flies exhibit varying host preferences when seeking blood meals. Volatile organic compounds from preferred hosts such as buffalo and cattle have been used to develop the 3-n-propylphenol, 1-octen-3-ol, p-cresol and acetone (POCA) attractant blend, but its attraction is only about 25% of that of natural hosts, necessitating improved attractants. This study evaluated laboratory and field behavioural responses of Glossina pallidipes to geosmin, hexanal, 2-pentanol and carbon dioxide (CO2), compounds known to elicit strong responses in other insects. Laboratory two-choice olfactometer assays showed dose-dependent attraction to all tested compounds, with significantly more flies choosing treatment arms than control arms (p &lt; 0.05). Field responses to geosmin and CO2 were validated using a randomized Latin square design, in which traps baited with either odour captured significantly more tsetse flies than unbaited control traps (p &lt; 0.05). These findings identify geosmin, 2-pentanol and CO2 as promising odour cues for enhancing POCA attractant blends for G. pallidipes. Incorporating these compounds into existing odour-bait systems could improve the effectiveness of environmentally friendly and cost-effective tsetse control strategies.",
  "abstract_shown": true,
  "affiliations": [
    "Department of Chemistry, Pwani University 1 , Kilifi, Kenya",
    "Biotechnology Research Institute - Kenya Agricultural & Livestock Research Organization 2 , Muguga, Kenya",
    "Department of Biology, Gulu University 3 , Gulu, Uganda",
    "Center for Virus Research - Kenya Medical Research Institute 4 , Nairobi, Kenya"
  ],
  "article_type": "research article",
  "arxiv": null,
  "author_total": 3,
  "authors": [
    {
      "affs": [
        0,
        1
      ],
      "name": "Benson Wachira",
      "orcid": "0000-0002-9840-7778"
    },
    {
      "affs": [
        2
      ],
      "name": "Robert Opiro"
    },
    {
      "affs": [
        1,
        3
      ],
      "name": "Paul Mireji"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/6w787ty4ce9jp.bib",
  "cited_by": 0,
  "doi": "10.1098/rsos.260488",
  "fulltext_url": "https://europepmc.org/articles/PMC13714386",
  "id": "6w787ty4ce9jp",
  "issns": [
    "2054-5703"
  ],
  "landing_url": "https://royalsocietypublishing.org/rsos/article/13/10/260488/483922/Responses-of-Glossina-pallidipes-tsetse-fly-to",
  "language": "eng",
  "licence": "CC-BY-4.0",
  "licence_label": "CC BY 4.0",
  "licence_source": "article",
  "licence_url": "https://creativecommons.org/licenses/by/4.0/",
  "metadata_licence": null,
  "native_subjects": [
    [
      "heading",
      "Chemical Ecology"
    ],
    [
      "heading",
      "Ecology"
    ],
    [
      "heading",
      "Ecology, Conservation, and Global Change Biology"
    ],
    [
      "heading",
      "Organic Chemistry"
    ],
    [
      "heading",
      "Research"
    ],
    [
      "openalex",
      "1109|Insect behavior and control techniques"
    ]
  ],
  "openalex": "W7224097533",
  "pdf_url": "https://royalsocietypublishing.org/rsos/article-pdf/doi/10.1098/rsos.260488/6173979/rsos.260488.pdf",
  "pmcid": "PMC13714386",
  "pmid": "42952953",
  "published": "2026-10-07",
  "publisher": "The Royal Society",
  "ris": "https://research.draconitic.com/paper/6w787ty4ce9jp.ris",
  "sources": [
    {
      "first_seen": "2026-10-30T12:17:45Z",
      "native_id": "10.1098/rsos.260488",
      "source": "crossref",
      "url": "https://royalsocietypublishing.org/rsos/article/13/10/260488/483922/Responses-of-Glossina-pallidipes-tsetse-fly-to"
    },
    {
      "first_seen": "2026-10-31T00:20:40Z",
      "native_id": "MED:42952953",
      "source": "europepmc",
      "url": "https://europepmc.org/article/MED/42952953"
    },
    {
      "first_seen": "2026-11-01T12:21:53Z",
      "native_id": "PMC13714386",
      "source": "pmc",
      "url": "https://doi.org/10.1098/rsos.260488"
    }
  ],
  "subjects": [
    {
      "field": "biology",
      "origin": "heading:Ecology",
      "subfield": "ecology"
    },
    {
      "field": "chemistry",
      "origin": "heading:Organic Chemistry",
      "subfield": "organic"
    }
  ],
  "title": "Responses of Glossina pallidipes tsetse fly to geosmin, 2-pentanol and carbon dioxide odour cues",
  "title_text": "Responses of Glossina pallidipes tsetse fly to geosmin, 2-pentanol and carbon dioxide odour cues",
  "type": "peer-reviewed",
  "updated_at": "2026-11-01T12:21:53Z",
  "url": "https://research.draconitic.com/paper/6w787ty4ce9jp",
  "venue": "Royal Society Open Science",
  "versions": []
}