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Aspectos morfol?gicos, biol?gicos e epizootiol?gicos de Parahaemoproteus nettio...
Yamamura, Milton HissashiSubmitted by Celso Magalhaes (celsomagalhaes@ufrrj.br) on 2020-09-28T13:33:28Z No. of bitstreams: 1 1979 - Milton Hissashi Yamamura.pdf: 754314 bytes, checksum: f657d03a2078f6472cd39834a9d341b8 (MD5); Made available in DSpace on 2020-09-28T13:33:28Z (GMT). No. of bitstreams: 1 1979 - Milton Hissashi Yamamura.pdf: 754314 bytes, checksum: f657d03a2078f6472cd39834a9d341b8 (MD5) Previous issue date: 1979-01-02; Coo...
The effects of managerial systems on helminth infection in freerange chickens f...
Vieira, Fernando Emmanuel Gonçalves; Yamamura, Milton Hissashi; Freire, Roberta Lemos; Headley, Selwyn ArlingtonThe effects of managerial systems on the occurrence of gastrointestinal helminths in Free-Range Chickens (FRCs) from northern Paraná, Brazil were investigated. The most predominant (23.3%; 61/262) cestode observed was Raillietina cesticillus; Heterakis gallinarum (71.4%; 187/262) and Ascaridia galli (45%; 118/262) were the predominant nematodes; Postharmostomum commutatum was the only trematode observed in 2.7%...
Ocorrência de anticorpos contra Neospora caninum em ovelhas de propriedades rur...
Munhóz, Kenio Ferreira; Luca Neto, Mario de; Santos, Sérgio Mangano de Almeida; Garcia, João Luiz; Guimarães Junior, José da Silva; Vidotto, OdilonNeospora caninum é um protozoário causador de doença de esfera reprodutiva em algumas espécies de animais, causando perdas econômicas em rebanhos de produção. Esta doença está ligada diretamente a problemas reprodutivos, podendo ser transmitida por fêmeas infectadas aos seus descendentes ou através de oocistos eliminados nas fezes de seus hospedeiros definitivos. O objetivo deste trabalho foi estimar a soro-oc...
Teaching photograph in Veterinary Course
Yamamura, Milton Hissashi; Souza, Maria Irene Pellegrino de OliveiraThis article is focused on teaching photograph in Veterinary course. Talking into account that the Veterinary Science is rich in production and use of images, including photograph, which can be obtained by means of different lenses and kinds of photographic equipment, and when such equipment is attached to other equipment, different kind of optical and electronic microscopes, the photographed species is magnifi...
Resistance anthelmintic in sheep in the region of Londrina- Parana State – Brasil
Cunha Filho, Luiz Fernando Coelho da; Pereira, Ademir Benedito da Luz; Yamamura, Milton HissashiHelmintosis is one of the main sanitary problems of modern sheep raising whereas the resistance to anthelmintic is a severe impend for its control. With the objective of verifying the phenomenon in relation to albendazole, ivermectin and moxidectin in the region of Londrina, Parana, Brazil, 850 animals from 10 properties were selected, from January to March 1997. These animals were distributed in four randomic ...
In vitro study of the resistance of Boophilus microplusto acaricides on dairy c...
Merlini, Luiz Sergio; Yamamura, Milton HissashiFrom twenty five farms located in the north region of Parana state, Brazil, samples of Boophilus microplus engorged females were collected directly from naturally infested cattle and submitted to in vitro tests to verify their susceptibility to acaricides organophosphorous (triclorfon + coumaphos), amidine (amitraz) and pyretroids (deltamethina), acaricides commonly used by breeders to control Boophilus micropl...
Occurrence of gastrointestinal parasites in dogs (Canis familiaris) with acute ...
Santos, Fábio Augusto Galli dos; Yamamura, Milton Hissashi; Vidotto, Odilon; Camargo, Pedro Luiz deOne hundred and fifty fecal samples from dogs with acute diarrhea (Group 1) and from 50 dogs without diarrhea (Group 2) were collected and analyzed at the Veterinary Teaching Hospital of the State University of Londrina, between October, 2004 and October 2005. From the positive samples (29.3%) of Group 1, 72.7% were infected by only one agent, while 27.3% had mixed infection. The following genera were observed ...
Bovine eurytrematosis
Bassani, Clóvis Antonio; Sangioni, Luís Antonio; Saut, João Paulo Elsen; Headley, Selwin Arlington; Yamamura, Milton HissashiIn this review about the trematoda of genre Eurytrema (LOOSS, 1907) that belong to Dicrocoeliidae family (ODHNER, 1910), aspects as species, morphology, host, geographic distribution, pathogenesis and pathology, diagnosis and therapeutic control are boarded.; Nesta revisão de literatura sobre os trematódeos do gênero Eurytrema (LOOSS, 1907), pertencentes à família Dicrocoeliidae (ODHNER, 1910), são abordados as...
Identification of Eimeria species and evaluation of intestinal lesion scores in...
Cardozo, Stanislau Parreira; Yamamura, Milton HissashiThe purpose of this research was to identify the Eimeria species, in free-range chickens as well as to propose a prophylactic treatment through vaccination and the use of anticoccidial drugs, and to evaluate the intestinal damages caused by strains of vaccinal and field oocysts. In this system the occurrence of Eimeria species in chickens which were treated and vaccinated were respectively of 46% and 49% for Ei...
Parasitas in tilapia of nile in fresh water net-tank system
Zanolo, Rodrigo; Yamamura, Milton HissashiTilapia fish are native from Africa which, due to their optimum characteristics, such as genetic plasticity, rusticity, commercial easiness, amongst others, should be included as the most important species of fish commercially bred. It can be bred in earth pounds with low water renovation or systems such as raceways and net-tanks, which present a high water renovation. A variety of parasitic agents can cause pr...