Yusuf Ridwan
Departemen Ilmu Penyakit Hewan Dan Kesehatan Masayarakat Veteriner, Fakultas Kedokteran Hewan, Institut Pertanian Bogor, Jl. Agatis, Kampus IPB Dramaga, Bogor, Jawa Barat, Indonesia 16680

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The Diversity and Activity of Flies (Diptera: Cyclorrhapha) as Forensic Indicators at Outdoor and Indoor Rat Carccasses in Dramaga, Bogor Irwan Ismail; Yusuf Ridwan; Susi Soviana
Jurnal Riset Veteriner Indonesia (Journal of The Indonesian Veterinary Research) VOLUME 2 NO. 2, JULY 2018
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jrvi.v2i2.4416

Abstract

This study aims to identify the diversity of flies that were caught and interacted with carcasses at the day and night. Each of the three rat carcasses (Rattus norvegicus) was placed outdoor and indoor within the campus of IPB Dramaga. The carcasses were put into a screen cage. Observation of flies was begun at 06:00 am and so on every four hours until the skeletal stage of the carcasses reached. The flies that come to the carcasses and into the screen cage were collected and identified. The decomposition of the indoor carcasses is slower than at outdoor, with the longer fresh stage. Meanwhile, post-decay stage and skeletal stage were achieved at the same time at each location. Nine spesies captured flies which are forensic indicator were Chrysomya megacephala (Fabricius), Chrysomya bezziana Villeneuve, Chrysomya rufifacies (Macquart), Chrysomya saffranea, Chrysomya spp, Lucilia spp, Sarcophaga spp, Calliphora spp and Musca domestica. C. bezziana Villeneuve and C. megacephala (Fabricius) were the dominant flies at outdoor carcasses. Meanwhile, the indoor carcasses was dominated by Lucilia spp.
Infestasi pinjal dan infeksi Dipylidium caninum Linnaeus pada kucing liar di lingkungan kampus Institut Pertanian Bogor, Kecamatan Dramaga Aulia Syifak Bashofi; Susi Soviana; Yusuf Ridwan
Jurnal Entomologi Indonesia Vol 12 No 2 (2015): Juli
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (419.919 KB) | DOI: 10.5994/jei.12.2.108

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This study was conducted to investigate flea infestation and Dipylidium caninum (Linnaeus 1758) infection on stray cat on Bogor Agricultural University Dramaga. Thirty stray cats were collected from various places around on Bogor Agricultural University Dramaga. The stray cats that showed clinical signs of pruritus and alopecia were collected purposively. The whole body was powdered by gamexan powder, after that the fleas were collected by manual and examined microscopically. The totals of 30 fecal stray cat samples collected and examined toward D. caninum used Mcmaster methode, flotation methode, and saw the existence of proglottid. The result of identification showed that there was found one species of flea, namely Ctenocephalides felis (Bouche 1835), while on faeces was not found D. caninum. Twenty one stray cats were infected by the flea with density average of fleas per cat was 3.8 ± 1.9 individual.
Profil hematologi anjing lokal di wilayah endemik rabies Agus Wijaya; Ronald Tarigan; Koekoeh Santoso; Yusuf Ridwan; Etih Sudarnika; Abdul Zahid Ilyas; Denny Widaya Lukman; Ardilasunu Wicaksono; Arifin Budiman Nugraha; Usamah Afiff; Sri Murtini; Edi Sukmawinata; Annisa Madyanti Geminastiti Parampasi
ARSHI Veterinary Letters Vol. 2 No. 1 (2018): ARSHI Veterinary Letters - Februari 2018
Publisher : School of Veterinary Medicine and Biomedical Sciences, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (283.224 KB) | DOI: 10.29244/avl.2.1.1-2

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Provinsi Jawa Barat merupakan satu dari 24 provinsi di Indonesia yang dilaporkan belum bebas Rabies. Usaha pembebasan wilayah Jawa Barat dari penyakit Rabies sangat strategis mengingat posisi Jawa Barat berada di antara daerah bebas Rabies. Jampang Tengah menjadi salah satu kecamatan di Sukabumi yang pada tahun 2016 dilaporkan telah terjadi 13 kasus gigitan Rabies. Penelitian ini menggunakan 81 sampel darah anjing lokal yang dikoleksi dari enam desa di kecamatan Jampang Tengah dan diperiksa dengan menggunakan alat Rayto® hematology analyzer. Parameter profil hematologi dikelompokkan berdasarkan perbedaan umur dan jenis kelamin anjing. Hasil pemeriksaan hematologi secara umum berdasarkan umur menunjukkan nilai rataan yang lebih besar pada anjing lokal umur ≥1 tahun dan konsentrasi leukosit menunjukkan nilai statistik yang signifikan berbeda (p<0.05). Berdasarkan jenis kelamin, nilai rataan parameter hematologi secara umum lebih tinggi pada anjing lokal betina dan adanya perbedaan signifikan (p<0.05) pada konsentrasi leukosit dan granulosit.
Kecacingan pada kucing di Klinik Star Vet Bogor Alif Nur Muhamad Muriana; Yusuf Ridwan; Risa Tiuria; Rizal Arifin Akbari
ARSHI Veterinary Letters Vol. 2 No. 4 (2018): ARSHI Veterinary Letters - November 2018
Publisher : School of Veterinary Medicine and Biomedical Sciences, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (456.757 KB) | DOI: 10.29244/avl.2.4.63-64

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Helminthiasis adalah salah satu penyakit yang perlu diperhatikan pada kucing karena tidak menimbulkan gejala klinis yang serius, kecuali pada infeksi berat dan kronis. Penelitian ini bertujuan mempelajari kejadian kecacingan pada kucing di klinik hewan Starvet Bogor. Data sekunder didapat dari rekam medis periode 2016-2018 dengan total kasus yang ditangani berjumlah 2 535. Total kasus yang diduga kecacingan pada kucing sebesar 49 kasus. Kasus kucing yang positif kecacingan sebesar 43 kasus dan negatif sebesar 6 kasus. Kucing dapat terinfeksi lebih dari satu jenis cacing parasit pada satu waktu yang sama. Jenis cacing parasit yang berhasil diidentifikasi adalah hookworm sebesar 14 dari 27 kasus, Toxocara sp sebesar 11 dari 27 kasus, dan Dipylidium sp sebesar 2 dari 27 kasus. Antelmintika yang banyak digunakan untuk mengobati kasus kecacingan pada kucing memiliki zat aktif praziquantel dan pirantel pamoat.
Koksidiosis pada kangguru pohon kelabu (Dendrolagus inustus) di tempat konservasi ex situ Yusuf Ridwan; Arifin Budiman Nugraha; Hammada Raudlowi
ARSHI Veterinary Letters Vol. 5 No. 4 (2021): ARSHI Veterinary Letters - November 2021
Publisher : School of Veterinary Medicine and Biomedical Sciences, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/avl.5.4.63-64

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Koksidiosis merupakan penyakit yang dapat menyerang berbagai jenis hewan termasuk kangguru. Informasi koksidiosis pada kangguru dahan kelabu masih sangat sedikit. Penelitian ini bertujuan untuk melakukan observasi kasus koksidiosis pada kanguru pohon kelabu yang meliputi pengamatan gejala klinis, dan mengidentifikasi jenis koksidia. Hasil observasi pada dua ekor kangguru pohon kelabu menunjukkan penurunan aktivitas, lemah, lesu dan nafsu makan menurun. Hasil pemeriksaan feses menunjukkan kedua hewan menderita koksidiosis dengan rata rata jumlah ookista tiap gram feses sebesar 450. Hasil identifikasi menunjukkan jenis koksidia yang menginfeksi adalah dari genus Eimeria spp.
Pengaruh Klimat terhadap Infeksi Nematoda Saluran Pencernaan pada Sapi Potong di Kabupaten Bojonegoro, Provinsi Jawa Timur Aji Winarso; Fadjar Satrija; Yusuf Ridwan
JURNAL KAJIAN VETERINER Vol 4 No 1 (2016): Jurnal Kajian Veteriner
Publisher : FAKULTAS KEDOKTERAN HEWAN UNIVERSITAS NUSA CENDANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35508/jkv.v4i1.1009

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This study aims to determine the effect of season on the prevalence of gastrointestinal nematode infections in beef cattle in Bojonegoro Regency. The study was conducted in the coverage area of the Sekolah Peternakan Rakyat (SPR) Mega Jaya, Kasiman District, Bojonegoro Regency. Fecal samples were taken from 263 heads cattle in the dry season and 270 headsin the rainy season. The local climatic data obtained from the One Stop Service Office of the Agency for Meteorology, Climatology and Geophysics (BMKG). Results showed significant differences in the prevalence of nematodosis between the dry season to the rainy season. Prevalence of nematodosis in the dry season by 50.98%, significantly lower than the prevalence in the rainy season, which reached 67.78%.
PREVALENSI TRICHUROSIS PADA SAPI POTONG DI KECAMATAN KASIMAN, KABUPATEN BOJONEGORO, JAWA TIMUR Aji Winarso; Fadjar Satrija; Yusuf Ridwan
JURNAL KAJIAN VETERINER Vol 3 No 2 (2015): Jurnal Kajian Veteriner
Publisher : FAKULTAS KEDOKTERAN HEWAN UNIVERSITAS NUSA CENDANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35508/jkv.v3i2.1045

Abstract

A cross-sectional studie was conducted to determine prevalence and risk factors of trichurosis in beef cattle in Kasiman Subdistrict, the regency of Bojonegoro. A total of 263 and 270 head of local beef cattle with various age were taken for fecal sample during dry season (August-October 2014) and wet season (February-March 2014), respectively. Feces were processed for McMaster’s method. The prevalences of trichurosis were 7.22% and 5.19% in the dry season and rainy season, respectively. Seasonal factors did not significantly affect the prevalence (p=0329). During the dry season and the rainy season, the prevalence between age groups and between the sexes did not show significant differences (p>0.05). However, young cattle had a tendency to be more susceptible than older age. Cattle of age >6-12 months were more likely four times get trichurosis than adult cows (> 2 years).
Mammalian Contribution to Transmission of Schistosoma japonicum Infection in West Lore, Poso, Central Sulawesi, Indonesia Novericko Ginger Budiono; Fadjar Satrija; Yusuf Ridwan; Ekowati Handharyani; Sri Murtini; Opyn Mananta
Jurnal Ilmu Ternak dan Veteriner Vol 27, No 3 (2022): September 2022
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14334/jitv.v27i3.3026

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Studies on the role of domestic animals in the transmission of schistosomiasis japonica in the West Lore Sub-district, Poso District, are still limited despite its importance as zoonosis. This study used a cross-sectional design to determine schistosomiasis prevalence in domestic mammals and identify the relative contribution of each mammalian species’ schistosomiasis transmission in the West Lore Sub-District. Fecal samples were obtained from 209 animals (seven buffaloes, 70 dogs, 44 cattle, 86 pigs, and two horses). The Danish Bilharziasis Laboratory technique was used to detect both the occurrence of S. japonicum egg in feces and the intensity of schistosomiasis infection. The examination of 1852 human fecal samples using the Kato-Katz method was carried out by the Laboratory of Schistosomiasis Lengkeka. The measurement of environmental pollution with S. japonicum eggs and the relative contribution of each species in the transmission was performed. The highest prevalence of S. japonicum infection in animals was in horses (100%; 2/2), cattle (54.55%; 24/44), and pigs (51.16%; 44/86). The prevalence in buffaloes and dogs was 28.57% (2/7) and 32.86% (23/70). Cattle (69.74%) were the main contributors to S. japonicum eggs contamination in the environment, followed by pigs (21.95%) and buffaloes (4.71%). This study reported a high prevalence of schistosomiasis in animals (45.46%), while low human schistosomiasis prevalence (0.59%).
PREVALENCE AND RISK FACTOR OF STONGYLOIDOSIS IN BEEF CATTLE IN KASIMAN SUBDISTRICT, BOJONEGORO Yusuf Ridwan; Fadjar Satrija; Aji Winarso
Jurnal Kedokteran Hewan Vol 13, No 4 (2019): December
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (170.26 KB) | DOI: 10.21157/j.ked.hewan.v13i4.15069

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A pair of cross-sectional studies was conducted to determine prevalence and risk factors of Strongyloides spp. (threadworm) infections in beef cattle in Kasiman Subdistrict, the Regency of Bojonegoro. A total of 263 and 270 of local beef cattle with various age were selected  for faecal sample during dry season (August-October) and wet season (February-March), respectively. Feces were processed for counting the number of eggs per gram feces (EPG) using McMaster method. The prevalence of strongyloidosis was 4.56% and 7.04% in the dry season and the rainy season, respectively. The factors that associated with prevalence and intensity infection were age and sex of cattle. During the dry season and the rainy season, the calf  and weaner group (1 year) was more susceptible for Strongyloides infection than cattle with older age and showed higher intensity of infection (based on EPG values). The bulls showed a higher risk and intensity of infection than cows.
PREVALENCE AND RISK FACTORS OF HOOKWORMS INFECTION ON DOGS IN SUKABUMI REGENCY, WEST JAVA PROVINCE, INDONESIA Yusuf Ridwan; Ardilasunu Wicaksono; Siti Vanessa Fransiska; Princesse Theresa
Jurnal Kedokteran Hewan Vol 14, No 4 (2020): December
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (311.173 KB) | DOI: 10.21157/j.ked.hewan.v14i4.16751

Abstract

Hookworms infection remains as an important parasitic infections affecting animal and human health worldwide. However, information on the prevalence and the risk factors of hookworm infection on dogs in Indonesia is very limited. A cross sectional study to estimate the prevalence and to identify risk factors of hookworms infection on dogs was conducted in rural area with different topography, Sukabumi Regency, Indonesia. A Total of 204 dog stool specimens were examined for hookworm eggs using simple flotation methods. The data of related risk factors namely type of topography area (high and low land), purpose of having dog, dog demography, dog reared management and deworming were collected through dog owners interview’s with completed a questionnaire. Those data were analyzed using the chi-square test (χ2) and logistic regression. The prevalence of hookworm on dogs in Sukabumi was 24.5 % (95% Confidence Interval [CI]=19.1-30.8). This prevalence was associated with topography of the area, the age of dog, and type of dog keeping methods. The prevalence of hookworms was higher in the high land area than low land area (OR=5.935, 95% CI=2.764-12.744 ). Logistic regression identified pupies as a high risk group to hookworms infection (OR= 2.041, 95%CI=1.035-4.055). The dog which kept in the cage/tied had higher risk than free roaming dog (OR=3.66, 95%CI=1.479-9.091).Key words: Dog, hookworms, prevalence, risk factors, Sukabumi.