scholarly journals Toxoplasmose em animais domésticos e silvestres de Manaus-Amazonas

1978 ◽  
Vol 8 (1) ◽  
pp. 83-89 ◽  
Author(s):  
José João Ferraroni ◽  
Mauro Célio de Almeida Marzochi
Keyword(s):  

Resumo Através da reação de hemaglutinação indireta para toxoplasmose. foram examinadas amostras de sangue de dez diferentes espécies de animais domésticos e silvestres, e de dois grupamentos humanos, um em Manaus e outro em Roraima. Em 108 animais domésticos 29 (90,6%) dos gatos (Felis catus) foi positivo para o teste, assim como 13 (68,4%) dos cães (Canis familiaris); 15 (60%) dos bois (Bos sp); 7 (41,2%) das galinhas (Gallus sp) e 6 (40%) dos patos (Cairina sp). Dos 104 animais silvestres examinados 3 (75%) das onças (Felis sp); 31 (63,2%) dos primatas (Saimiri sp) e 11 (61,1%) dos roedores (Proechimys sp) foram reagentes. A incidência de positividade nas populações humanas foram 70,6% e 64,9% em Manaus e Roraima, respectivamente.

2014 ◽  
Vol 3 ◽  
Author(s):  
Fabiano C. Sá ◽  
Flavio L. Silva ◽  
Márcia de O. S. Gomes ◽  
Márcio A. Brunetto ◽  
Rodrigo S. Bazolli ◽  
...  

AbstractThe digestive tract of ferrets is anatomically simple, with no caecum, ileocolic valve or external differentiation between the transition of ileum and colon. The species has a short large intestine that provides minor contributions to the digestive process. Aiming to better understand the digestibility efficiency of ferrets, the present study compared the digestibility of extruded diets with different amounts of macronutrients fed to dogs, cats and ferrets. Three formulations for cat maintenance were used (values in % of DM basis): high carbohydrate (HC; nitrogen-free extract (NFE) = 54 %, protein = 31 % and fat = 8 %); moderate carbohydrate (MC; NFE = 37 %, protein = 41 % and fat = 10 %); and low carbohydrate (LC; NFE = 19 %, protein = 46 % and fat = 23 %). Apparent total tract macronutrient digestibility was determined by the method of total collection of faeces. Results were compared by ANOVA, considering the diet and species effects and their interactions. Means were compared by the Tukey's test (P < 0·05). Dogs and cats presented similar food intakes, but ferrets consumed almost two times more food (g/kg body weight). Species × diet interactions were verified for apparent total tract digestibility (ATTD; P < 0·05). Ferrets presented lower DM digestibility than dogs and cats for all three diets (P < 0·05), lower NFE digestibility than dogs for the three diets and lower NFE digestibility than cats for the HC and LC diets (P < 0·05). For crude protein (CP), ferrets presented lower ATTD than dogs and cats (P < 0·05), whereas for fat, dogs and ferrets presented similar ATTD, and higher values than those presented by cats (P < 0·05). Kibble diets had a lower DM, CP and NFE digestibility when fed to ferrets compared with dogs and cats. Fat digestibility was similar between dogs and ferrets and higher than that for cats.


2018 ◽  
Vol 4 (1) ◽  
pp. 24-30
Author(s):  
Dicky Andiarsa ◽  
Budi Hairani ◽  
Abdullah Fadilly

Abstrak. Penyakit limfatik filariasis dan dirofilariasis berpotensi zoonosis di Indonesia. Kurangnya data tentang dirofilariasis pada manusia dan hewan menjadi dasar alasan dilakukannya studi ini menggunakan metode studi observasional dengan desain potong lintang. Sebanyak 201 hewan reservoir digunakan pada penelitian ini, yaitu kucing rumah (Felis catus), lutung (Presbytis cristatus), monyet ekor panjang (Macaca fascicularis), kucing hutan (Felis silvestris) dan anjing (Canis familiaris) di dua daerah endemis filariasis, yaitu Kabupaten Hulu Sungai Utara (HSU) dan Kabupaten Kotawaringin Barat (KOBAR), Kalimantan. Pengambilan darah hewan melalui vena dilakukan pada malam hari. Keberadaan mikrofilaria dalam darah dideteksi melalui preparat ulas darah tebal dan tipis. Hasil penelitian menunjukkan bahwa 21%  dan 28,7% hewan reservoir di Kabupaten HSU dan KOBAR secara berurutan terinfeksi mikrofilaria. Hewan domestikasi yang terinfeksi mikrofilaria lebih banyak dibandingkan dengan hewan liar. Berdasarkan agen penyebabnya,  Dirofilaria spp. (20,89%) lebih dominan menginfeksi hewan reservoir, diikuti dengan Brugia malayi (2,48%). Infeksi campuran diperoleh dari 1,49% hewan reservoir. Hasil ini mengindikasikan bahwa hewan reservoir di kedua kabupaten tersebut berpotensi sebagai sumber penularan filariasis, sekaligus sebagai sumber agen zoonosis pada kasus dirofilariasis. Pemantauan secara rutin dan terintegrasi serta kolaborasi antar stake holder lintas program harus terus dilakukan untuk memutus mata rantai penularan filariasis dan menghambat terjadinya penularan zoonosis dari dirofilariasis.


1980 ◽  
Vol 75 (1-2) ◽  
pp. 99-109 ◽  
Author(s):  
José João Ferraroni ◽  
Mauro Celio de Almeida Marzochi

Através de Reação de Hemaglutinação Indireta para toxoplasmose foram examinadas amostras de sangue de dez diferentes espécies de animais domésticos e silvestres, de um grupamento humano da cidade de Manaus-Amazonas e de um grupamento humano indígena de área distante, no território de Roraima. Em 108 animais domésticos, o exame sorológico foi reagente em 90,6% dos gatos (Felis catus), 68,4% dos cães (Canis familiaris), 60,0% dos bovinos (Bos sp), 41,2% dos galináceos (Gallus sp) e 40,0% dos palmípedes (Cairina sp). Nos 104 animais silvestres foram reagentes 75,0% dos felídeos (Felis sp), 63,6% dos marsupiais (Didelphis marsupialis e Marmosa sp), 63,3% dos primatas (Saimiri sp) e 61,1% dos roedores (Proechimys). Entre os dois grupos humanos a prevalência foi de 70,6% nos 51 habitantes da área de Manaus, 64,8% nos 37 silvícolas de Roraima. Os autores discutem os resultados obtidos, assim como os diversos aspectos envolvidos na epidemiologia da toxoplasmose e chamam a atenção para a existência de mecanismos de transmissão ainda não esclarecidos, enfatizando a necessidade de maiores estudos dessa zoonose.


2018 ◽  
Vol 40 (2) ◽  
pp. 204 ◽  
Author(s):  
John C. Z. Woinarski ◽  
Sally L. South ◽  
Paul Drummond ◽  
Gregory R. Johnston ◽  
Alex Nankivell

Introduced predators have had, and continue to have, severe impacts on Australian biodiversity. At a recently established conservation reserve, Witchelina, in arid South Australia, we assessed the diet of feral cats (Felis catus) (404 samples), red fox (Vulpes vulpes) (51 samples) and dog (Canis familiaris) (11 samples) over a 3-year period. There was marked overlap (98.5%) in dietary composition between cats and foxes. Rabbits (Oryctolagus cuniculus) comprised a major dietary item for all three predators. Invertebrates contributed the largest number of prey items for foxes and cats, but mammals comprised the bulk, by weight, for all three predators. Birds and reptiles had a higher frequency of occurrence in the diet of cats than of foxes or dogs. The size of mammal prey taken was least for cats and greatest for dogs. The diets of cats and foxes showed significant seasonal variation, with reptiles and invertebrates being least common in the diet in winter. The threatened thick-billed grasswren (Amytornis modestus) was found for the first time in the diet of feral cats. Bearded dragons (Pogona vitticeps) occurred in about one-third of cat and fox samples. This study contributes further to the evidence of biodiversity impacts of introduced predators, and the need for their strategic management.


Author(s):  
Anna Kocoń ◽  
Magdalena Nowak-Chmura

Zwierzęta towarzyszące ludziom, w tym zwierzęta domowe odgrywają ważną rolę w otaczającym nas środowisku. Jednak większość z nich może być narażona na kontakt z gatunkami pasożytniczych roztoczy i owadów, o dużym znaczeniu medycznym i weterynaryjnym, stanowiących zagrożenie dla zdrowia zarówno zwierząt, jak i ludzi. Do najbardziej rozpowszechnionych ektopasożytów skórnych zwierząt należą: Demodex canis, D. cati, D. criceti, D. aurati, D. caviae, Otodectes cynotis, Sarcoptes scabiei, Cheyletiella yasguri, C. blakei, Chirodiscoides caviae, Ctenocephalides canis, C. felis, Trichodectes canis, Linognathus setosus, Felicola subrostratus, Notoedres cati, Dubininia melopsittaci, Sideroferus lunula, Neopsittaconirmus gracilis, Gliricola porcelli, Trixacarus caviae, Ixodes ricinus, I. hexagonus, I. crenulatus, I. rugicollis i Dermacentor reticulatus. Różne gatunki pasożytów zewnętrznych, które mogą być również przenoszone na ludzi są odpowiedzialne za najczęstsze choroby pasożytnicze skóry zwierząt: sarkoptozę, otodektozę, ktenocefalidozę, wszawicę, wszołowicę, demodekozę i chejletielozę. Ponadto kleszcze z rodziny Ixodidae odgrywają znaczącą rolę w przenoszeniu chorób, do najważniejszych z nich należą: borelioza z Lyme, babeszjoza, riketsjoza, erlichioza, tularemia. W niniejszej pracy przedstawiono najczęściej występujące ektopasożyty skórne u zwierząt domowych takich jak: pies domowy (Canis familiaris), kot domowy (Felis catus), papużka falista (Melopsittacus undulatus), kawia domowa (Cavia porcellus ), chomik syryjski (Mesocricetus auratus), mysz domowa (Mus musculus).


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