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Molecular and microscopic detection of Schistosoma japonicum in cattle and water buffalo in Central Sulawesi, Indonesia

Jurnal Medik Veteriner · Vol. 9 No. 2 (2026) · hlm. 553–561

DOI
10.20473/jmv.vol9.iss2.2026.553-561
ISSN
2581-012X, 2615-7497
Terbit
2026-10-04
Penerbit
Universitas Airlangga
Bahasa
eng
Lisensi
creativecommons.org/licenses/by-nc-sa/4.0

Abstrak

Schistosoma japonicum is a zoonotic trematode that infects both humans and animals in endemic areas of Indonesia. This cross-sectional study aimed to determine the prevalence of S. japonicum infection in cattle and water buffalo and to compare molecular and microscopic diagnostic approaches. A total of 89 fecal samples (51 cattle and 38 water buffalo) were collected from endemic villages in Central Sulawesi, Indonesia. Samples were examined using the Kato–Katz technique and real-time polymerase chain reaction (qPCR). Infection prevalence was calculated for each species, and differences between host species were analyzed using the chi-square or Fisher’s exact test. Diagnostic agreement between methods was assessed using McNemar’s test and Cohen’s kappa coefficient. qPCR detected S. japonicum DNA in 52.9% (27/51) of cattle and 5.3% (2/38) of water buffalo, whereas Kato–Katz identified infections in 21.6% (11/51) of cattle and 2.6% (1/38) of water buffalo. Overall, qPCR detected 29 infections compared with 12 detected by Kato–Katz. Infection prevalence was significantly higher in cattle than in water buffalo (p < 0.001). Diagnostic agreement between qPCR and Kato–Katz was moderate (κ = 0.49). When qPCR was used as the reference comparator, Kato–Katz detected 41.4% of qPCR-positive samples. These findings suggest that cattle may have a greater epidemiological contribution to environmental contamination than water buffalo in the study area. Molecular diagnostics detected substantially more infections than microscopy and may improve surveillance sensitivity in endemic settings.

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  • National Research and Innovation Agency
  • State University of Semarang
  • Universitas Gadjah Mada
  • Indonesian Institute of Sciences
  • National Nuclear Energy Agency of Indonesia
  • Universiti Sains Malaysia
  • Badan Pengkajian dan Penerapan Teknologi
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Rekan penulisOrganisasiArtikel bersama
Awistaros Angger SaktiIndonesian Institute of Sciences2
KustantinahAfiliasi tidak diketahui2
Bambang SuwignyoUniversitas Gadjah Mada2
Ahmad SofyanIndonesian Institute of Sciences2
Yunita Dyah Puspita SantikState University of Semarang1
Devita Uzlah SibaraniState University of Semarang1
Sherly GusnawanState University of Semarang1
Lutfi MuzaqiState University of Semarang1
Dyah SukendraState University of Semarang1
Hevi WihadmadyatamiUniversitas Gadjah Mada1
Beni ErnawanNational Nuclear Energy Agency of Indonesia1
Wan Fatma ZuharahUniversiti Sains Malaysia1
Intan Tasya FarasyaAfiliasi tidak diketahui1
Najiha RamadhaniState University of Semarang1
Eldasari Myana YulianingrumState University of Semarang1
- MustofaAfiliasi tidak diketahui1
Rofiq SunaryantoBadan Pengkajian dan Penerapan Teknologi1
Ema DamayantiIndonesian Institute of Sciences1
Roy Glen Albert MassieNational Research and Innovation Agency1
Junus WidjajaNational Research and Innovation Agency1
Meiske Elisabeth KoraagNational Research and Innovation Agency1
Samarang SamarangNational Research and Innovation Agency1
Octaviani OctavianiNational Research and Innovation Agency1
Ika SaptariniNational Research and Innovation Agency1
Harimat HendarwanNational Research and Innovation Agency1
SuparmiNational Research and Innovation Agency1
RaflizarKementerian Kesehatan Republik Indonesia1

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Sumber metadata: OAI-PMH (metadata jurnal) https://e-journal.unair.ac.id/JMV/oai, pertama di-harvest 9 Nov 2026, terakhir terlihat 9 Nov 2026.
Metadata asli (oai_dc)
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	<dc:title xml:lang="en-US">Molecular and microscopic detection of Schistosoma japonicum in cattle and water buffalo in Central Sulawesi, Indonesia</dc:title>
	<dc:creator>Gunawan</dc:creator>
	<dc:creator>Prastowo, Joko</dc:creator>
	<dc:creator>Nurcahyo, Raden Wisnu</dc:creator>
	<dc:creator>Dhewantara, Pandji Wibawa</dc:creator>
	<dc:creator>Mujiyanto</dc:creator>
	<dc:creator>Nurjana, Made Agus</dc:creator>
	<dc:creator>Ekaswati, Fitrine</dc:creator>
	<dc:creator>Suryaningtyas, Nungki Hapsari</dc:creator>
	<dc:creator>Dasuki</dc:creator>
	<dc:creator>Haryadi, Fathur Rohman</dc:creator>
	<dc:creator>Ninditya, Vika Ichsania</dc:creator>
	<dc:creator>Cahyanto, Heru Agus</dc:creator>
	<dc:creator>Octaviani</dc:creator>
	<dc:subject xml:lang="en-US">schistosomiasis</dc:subject>
	<dc:subject xml:lang="en-US">Schistosoma japonicum</dc:subject>
	<dc:subject xml:lang="en-US">qPCR</dc:subject>
	<dc:subject xml:lang="en-US">cattle</dc:subject>
	<dc:subject xml:lang="en-US">buffalo</dc:subject>
	<dc:description xml:lang="en-US">Schistosoma japonicum is a zoonotic trematode that infects both humans and animals in endemic areas of Indonesia. This cross-sectional study aimed to determine the prevalence of S. japonicum infection in cattle and water buffalo and to compare molecular and microscopic diagnostic approaches. A total of 89 fecal samples (51 cattle and 38 water buffalo) were collected from endemic villages in Central Sulawesi, Indonesia. Samples were examined using the Kato–Katz technique and real-time polymerase chain reaction (qPCR). Infection prevalence was calculated for each species, and differences between host species were analyzed using the chi-square or Fisher’s exact test. Diagnostic agreement between methods was assessed using McNemar’s test and Cohen’s kappa coefficient. qPCR detected S. japonicum DNA in 52.9% (27/51) of cattle and 5.3% (2/38) of water buffalo, whereas Kato–Katz identified infections in 21.6% (11/51) of cattle and 2.6% (1/38) of water buffalo. Overall, qPCR detected 29 infections compared with 12 detected by Kato–Katz. Infection prevalence was significantly higher in cattle than in water buffalo (p &amp;lt; 0.001). Diagnostic agreement between qPCR and Kato–Katz was moderate (κ = 0.49). When qPCR was used as the reference comparator, Kato–Katz detected 41.4% of qPCR-positive samples. These findings suggest that cattle may have a greater epidemiological contribution to environmental contamination than water buffalo in the study area. Molecular diagnostics detected substantially more infections than microscopy and may improve surveillance sensitivity in endemic settings.</dc:description>
	<dc:publisher xml:lang="en-US">Universitas Airlangga</dc:publisher>
	<dc:date>2026-10-04</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:format>text/xml</dc:format>
	<dc:identifier>https://e-journal.unair.ac.id/JMV/article/view/85325</dc:identifier>
	<dc:identifier>10.20473/jmv.vol9.iss2.2026.553-561</dc:identifier>
	<dc:source xml:lang="en-US">Jurnal Medik Veteriner; Vol. 9 No. 2 (2026): October; 553-561</dc:source>
	<dc:source>2581-012X</dc:source>
	<dc:source>2615-7497</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>https://e-journal.unair.ac.id/JMV/article/view/85325/41146</dc:relation>
	<dc:relation>https://e-journal.unair.ac.id/JMV/article/view/85325/41147</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2026 Gunawan, Joko Prastowo, Raden Wisnu Nurcahyo, Pandji Wibawa Dhewantara, Mujiyanto, Made Agus Nurjana, Fitrine Ekaswati, Nungki Hapsari Suryaningtyas, Dasuki, Fathur Rohman Haryadi, Vika Ichsania Ninditya, Heru Agus Cahyanto, Octaviani</dc:rights>
	<dc:rights xml:lang="en-US">http://creativecommons.org/licenses/by-nc-sa/4.0</dc:rights>
</oai_dc:dc>