scholarly journals Sandfly frequency in a clean and well-organized rural environment in the state of Paraná, Brazil

2012 ◽  
Vol 45 (1) ◽  
pp. 77-82 ◽  
Author(s):  
Cristiane Machado de Oliveira Legriffon ◽  
Kárin Rosi Reinhold-Castro ◽  
Vanderson Carvalho Fenelon ◽  
Herintha Coeto Neitzke-Abreu ◽  
Ueslei Teodoro

INTRODUCTION: Sandflies caught in Santa Juliana Farm in Sarandi, State of Paraná, Brazil, were assessed in terms of their fauna, seasonality, and frequency in the homes and in shelters of domestic animals around the homes, as well as in the nearby forest. METHODS: In Santa Juliana Farm, there are no records of cases of ACL, differing from other relatively clean and organized areas where surveys of sandflies have been conducted in Paraná. Samples were collected with Falcão light traps, fortnightly from 22:00 to 02:00 hours, from November 2007 to November 2008. RESULTS: A total of 4,506 sandflies were captured, representing 13 species, predominantly Nyssomyia whitmani (71.8%). More sandflies were collected in the forest (52.6%) than outside the forest (residences and pigsty) (47.4%). However, Ny. whitmani was collected in greater numbers outside (38.3%) than inside the forest (33.5%). Most sandflies were collected in the warmer months and during periods with regular rainfall. CONCLUSIONS: The results suggest that cleaning and organization around the houses could reduce sandfly population in peridomicile. Constructing shelters for animal at a distance of approximately 100m from domiciles is recommended to prevent the invasion of sandflies, as this farm has an area of preserved forest, with wild animals and sandflies present to maintain the enzootic cycle of Leishmania.

2021 ◽  
Vol 41 ◽  
Author(s):  
Daiane A.R. Lima ◽  
Rudielle A. Rodrigues ◽  
Rodrigo N. Etges ◽  
Flábio R. Araújo

ABSTRACT: Bovine tuberculosis (bTB) is an infectious disease caused by Mycobacterium bovis, affecting domestic animals, wild animals and humans. In captivity, for wild animals, bTB represents a risk to animal keepers and zoo visitors, in addition to the possibility of spreading the infection to domestic animals or through the trade of infected wild animals. Sambar (Cervus unicolor), red deer (Cervus elaphus) and fallow deer (Dama dama) from a safari park in the State of Rio Grande do Sul, Brazil, showed a clinical condition of dyspnea and weight loss. Some animals died and showed lesions suggestive of tuberculosis (LST), which were confirmed by histopathology. After the interdiction of the safari park by the state veterinary authorities, 281 deer were euthanized with the authorization of the “Instituto Brasileiro do Meio Ambiente e dos Recursos Naturais Renováveis” (IBAMA). Retropharyngeal and submandibular lymph nodes and viscera were collected from 21 animals, which were grown in Stonebrink medium for up to 90 days. After DNA extraction from the bacterial colonies, PCR was performed for targets flanking the region of differentiation 4 (RD4). Of the 21 samples, 14 (66.7%) presented LST with a granulomatous appearance, a whitish coloration, and caseous or calcified consistency, and seven samples (33.3%), showed no lesions. In the culture of 14 samples with LST, 13 (92.8%) presented bacterial growth compatible with M. bovis. In the cultivation of the seven samples without LST, four (57.1%) presented colonies compatible with M. bovis. PCR and DNA sequencing of the PCR amplicons detected as positive all the 17 (100%) bacteriological cultures suggestive of M. bovis, thus confirming the outbreak of bTB in deer. Decisions about positive tested and suspicious animals should be taken based on the evaluation of the risk of transmission to the rest of the zoological animals, animal welfare, conservation considerations and, the zoonotic potential of this pathogen.


2018 ◽  
Vol 70 (1) ◽  
pp. 169-173 ◽  
Author(s):  
K.D. Antunes ◽  
J.C.C. Matos ◽  
L.P. Mol ◽  
M.A. Oliveira ◽  
T.L.M. Arcebispo ◽  
...  

ABSTRACT The wild cycle of rabies constitutes a serious challenge to epidemiological surveillance for disease control in domestic, companion or production animals, and in humans. The understanding of rabies virus circulation in the natural environment is increasingly important due to the constancy of natural reservoirs of the disease and the presence of potential vectors of the infection to humans and domestic animals. Aiming to evaluate the occurrence of rabies in the State of Sergipe a total of 935 hematophagous bats (Desmodus rotundus), 46 wild dogs (Cerdocyon thous) and 24 primates (Callithrix spp.) were analyzed from 1987 to 2014, of which 1 bat, 17 crab-eating foxes and no primates were positive. Due to the lack of positive results in hematophagous bats, the main vector of herbivorous rabies, more studies are needed to monitor cases, because from an epidemiological point of view, Sergipe is endemic for herbivorous rabies. Epidemiological surveillance of rabies virus in wild animals is primordial for the success of disease control programs in herds of domestic animals and humans.


2012 ◽  
Vol 45 (5) ◽  
pp. 643-645 ◽  
Author(s):  
Demilson Rodrigues dos Santos ◽  
Adão Celestino Ferreira ◽  
Alceu Bisetto Junior

INTRODUCTION: We report the first find of Lutzomyia longipalpis in the State of Paraná, Brazil. METHODS: The specimens were captured in the urban area of the municipality of Foz do Iguaçu, with Falcão light traps, in domiciliary and peridomiciliary areas of 61 properties, on two consecutive nights from 18:00 to 06:00hs in March 2012. RESULTS: We captured 40 specimens of Lu. longipalpis and 54 specimens of other sandfly species. CONCLUSIONS: This find expands knowledge of the geographical distribution of this sandfly in Brazil.


2013 ◽  
Vol 22 (1) ◽  
pp. 167-170 ◽  
Author(s):  
Caroline Gracielle Torres Ferreira ◽  
Ana Carla Diógenes Suassuna Bezerra ◽  
Otávio Valério de Carvalho ◽  
Márcia Rogéria de Almeida ◽  
Claudio Mafra

This study aims to report the occurrence of parasitism byAmblyomma ovale (Koch, 1844) in dogs in the municipality of Apodi, Rio Grande do Norte, Brazil. Specimens were identified as being one female and two males of A. ovale, besides; the animal was infested by five females of Rhipicephalus(Boophilus) microplus and seven females and three males of R. sanguineus. The finding ofA. ovale confirms results in the literature that these ticks, reported in several species of wild carnivores, can also infect dogs in Brazil. The distribution of this tick species in several Brazilian states has already been confirmed, but this is the first report in the State of Rio Grande do Norte. This finding highlights the risk of the carrying of emerging and re-emerging pathogens to peridomestic hosts are as, either because of the frequency of these ticks in wild environments or the presence of infected wild animals near peridomestic environments, exposing domestic dogs to parasitism byA. ovale ticks and, therefore, to agents potentially carried by this ectoparasite.


1989 ◽  
Vol 84 (1) ◽  
pp. 19-28 ◽  
Author(s):  
Cruz Manuel Aguilar ◽  
Elizabeth F. Rangel ◽  
Leonardo Garcia ◽  
Elio Fernandez ◽  
Hooman Momen ◽  
...  

After outbreaks of cutaneous leishmaniasis in Solano State, Venezuela, 5% of the population had parasitized ulcers while after similar outbreaks in Mesquita, Rio de Janeiro State, Brazil, 9% had the disease. In these foci children, including some under six years of age, wre affected. There was no significant difference in the occurence of the disease according to sex or type of employment. In Solano, 3% of dogs and 28% of donkeys had parasitized lesions, while in Mesquita these indices were 19.8% and 30.8% respectively. The parasite from man, dogs and equines was identified as Leishmania (Viannia) braziliensis, by zymodeme and serodeme characterization. In these foci there is evidence suggesting that leishmaniasis is a zoonosis, possibly with equine and dogs as reservoirs, although both a wild enzootic cycle and the role of man as a source of infection can not be ruled out. Transmission is assumed to occur peridomestically by sandfly vectors such as Lutzomyia panamensis in Venezuela and Lutzomyia intermedia in Brazil. Information about the origin of these foci suggests that infected equines may be an important factor in the dissemination of the parasite in a peridomestic situation where these sandflies are abundant.


Check List ◽  
2015 ◽  
Vol 11 (2) ◽  
pp. 1613 ◽  
Author(s):  
José Augusto Teston ◽  
Danilo Do C. V. Correa

This study evaluated the Arctiini fauna of the Serra do Pardo National Park (Pará, Brazil) between 22 September and 3 October 2011. Light traps were left one night in each sampling site (SS) from 18:00 h to 6:00 h of the next day. The following parameters were evaluated: richness (S), abundance (N), diversity index (H’), Shannon uniformity (U) index, and Berger-Parker dominance (BP). Richness was estimated using the non-parametric methods Chao1, Chao2, ACE, ICE, Jackknife1, Jackknife2 and Bootstrap. A total of 3,247 specimens were captured, belonging to 221 Arctiini taxa; 32 of these are new records for the state of Pará and, of these, six are new records for the Brazilian Amazon. The Arctiini fauna is very rich and uniform. The richness estimator and rarefaction curve indicated the need for increased sampling efforts in the area.


2019 ◽  
pp. 171-182
Author(s):  
Paweł Mateusz Modrzyński

Animals were a permanent element in the landscape of medieval towns. Many residents of the then urban centres lived of animal husbandry. In addition to farm animals (e.g. pigs), they kept domestic animals (e.g. dogs and cats) as well as wild animals. The latter often sought food in garbage and suburbs. Such animals were also kept for entertainment. Authorities of Prussian towns regulated many issues related to the functioning of towns, including those concerning animal husbandry. Animals could pose a threat to the health and life of residents. They were also considered to be pests that destroy crops, orchards, and household appliances. The legislation of the period was focused on determining guilt for crimes and offenses committed by animals. Either an animal, treated as an entity responsible for the harmful act, or its owner was blamed for the misconducts. The presence of animals, especially livestock, was considered to be the cause of considerable sanitary problems in towns, mainly due to animal waste. Town authorities regulated issues concerning cattle herding and grazing. The care over the herd was entrusted to urban shepherds whose service was regulated by town legislation. The problem of the perception of animals by the society of that time was also significant. Although seemingly unwanted, they were the only source of income for many residents. For some, animals were pests, and for others, a guarantee of fragile existence. It was also a time when people began to wonder what exactly an animal is, what role it should play in human life, and how to treat it.


2019 ◽  
Author(s):  
Mariana Nabais ◽  
Mark Roberts ◽  
Nicole Barber

The deer park at Downley is one of many medieval parks known from the county of Sussex (UK), 8km north of Chichester. The park belonged to the Earls of Arundel and there is evidence of its occasional use by high-status figures, such as King Henry VIII. The park perimeter measures 6.6km and covers an area of 261.7ha. During the first season of excavation in 2014 the presence of a substantial lodge building was proven within the pale, the features associated with the lodge contained various archaeological and environmental remains. This paper focuses on the study of zooarchaeological materials recovered from the 16 trenches opened in 2014. All faunal remains were studied, revealing domestic animals such as cattle and sheep, as well as wild animals such as deer and boar. Fallow deer is the most frequent species showing a very complete body part representation, suggesting it was hunted and processed locally. Further work is carried out looking at body part representation, which is particularly important when looking at the ritualised dismemberment of hunted animals. In any hunting milieu dogs/hounds are prevalent, and are represented by some anatomical elements, but also by considerable evidence of gnawing marks on bones that were clearly humanly processed before being fed to the animals.


Author(s):  
A.I. EROKHIN ◽  

The analysis of the dynamics of meat production of diff erent types of domestic animals in the world and in Russia over the past 20 years is given. It is noted that in the total production of meat of all types, the share of beef, pork and lamb is decreasing, and poultry meat is signifi cantly increasing.


2021 ◽  
Vol 13 (47) ◽  
pp. 139-139
Author(s):  
Vladimir V Drozdov

Background: Etiology of various gastrointestinal dysfunctions varies from infections and infestations to consequences of emotional stress and errors in animals’ nutrition. Taking this variability of etiology and pathogenesis into account, a lot depends not only on completeness of homeopathic history taking but also on the quality of laboratory studies. In our experience, coprology studies are especially complicated when persistent gastrointestinal disorders were preceded by massive use of allopathic remedies. This sometimes necessitates repeated examinations. That is why our interest in having reliable results and early detection of latent indigestion made us look for non-invasive methods which could be easy to use in animals but at the same time could reveal latent gastrointestinal pathology in animals. Aims: The study was aimed to determine the effect of a homeopathic medication Nux Vomica 6CH on detection of latent gastrointestinal pathology in small domestic animals. Method: Coprology studies were performed simultaneously with the use of sedimentation method and Fulleborn method (modification of Scherbovich). Infestations were diagnosed and characteristics of patient digestion were recorded. Feces test detected: 1. Presence of endoparasites (helminths, protozoa and yeast-like structures); 2. State of intestinal microflora (presence of different species and their balance with each other); 3. Degree of food absorbency (presence or lack of undigested protein, carbohydrates and fat); 4. Presence of inedible inclusions; 5. Presence of cells (lymphocytes, erythrocytes, intestinal epithelium, tumor fragments). If animal feces tests were non-informative, then all medications (except vitally important) were discontinued and Nux Vomica 6CH twice a day twenty minutes prior to food intake was prescribed for 6 days (4 globules dissolved in 10 ml of water). Results: 4500 coprology tests were performed during 3 years in cats and dogs. About 10% of the total number of examined animals (449 patients) produced very little information about the state of gastrointestinal systems at the first examination. When these cases were analyzed, the following reasons were found: long-term use of strong drugs, significant weakening of body immune system. As a result diagnostic tests were of very little value. These animals were treated by Nux Vomica 6CH for 6 days and then repeated feces test was performed. This produced a more informative picture of the state of gastrointestinal system and enabled to determine etiology and pathogenesis of the animal condition and prescribe necessary treatment. Conclusion. In such a way, Nux Vomica 6CH homeopathic remedy promoted effective optimization of coprology studies in animals. The suggested scheme of use for Nux Vomica 6CH significantly improves feces test quality. This in turn reduces time needed to choose strategy and tactics of treatment of small domestic animals with different chronic diseases.


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