Alvimar José da Costa
YOU?
Author Swipe
View article: Necropsy Technique and Histological Characterisation of Organs From Neonatal Puppies: What Do We Know?
Necropsy Technique and Histological Characterisation of Organs From Neonatal Puppies: What Do We Know? Open
Neonatal mortality in dogs is high, ranging from approximately 5% to 35%, yet investigations into its causes and risk factors remain scarce. Postmortem examination is a crucial tool for identifying the underlying causes of neonatal death a…
View article: ATIVIDADE ECTOPARASITICIDA DE UMA NOVA FORMULAÇÃO (BENZOILFENILUREIA + ORGANOFOSFORADO) EM BOVINOS
ATIVIDADE ECTOPARASITICIDA DE UMA NOVA FORMULAÇÃO (BENZOILFENILUREIA + ORGANOFOSFORADO) EM BOVINOS Open
Os ectoparasitos Rhipicephalus microplus, Dermatobia hominis e Haematobia hominis constituem grande entrave à produtividade pecuária, fator agravado, sobretudo, pela aquisição de resistência medicamentosa a muitos princípios ativos. Com o …
View article: FIRST REPORT FROM Giardiaduodenalis PET RABBITS in Brazil
FIRST REPORT FROM Giardiaduodenalis PET RABBITS in Brazil Open
View article: Viability of Toxoplasma gondii in cattle semen cryopreserved with different concentrations of cryoprotectant
Viability of Toxoplasma gondii in cattle semen cryopreserved with different concentrations of cryoprotectant Open
Toxoplasma gondii can be eliminated in bovine semen. Cryopreserved semen is often used due to the fact that artificial insemination in dairy and beef cattle provides benefits in terms of production. However, little is known regarding the v…
View article: Canine visceral leishmaniasis and Rhipicephalus sanguineus: evaluation and comparison of classical techniques
Canine visceral leishmaniasis and Rhipicephalus sanguineus: evaluation and comparison of classical techniques Open
View article: Seroprevalence and risk factors of Toxoplasma gondii in cattle from Unai, Minas Gerais state, Brazil
Seroprevalence and risk factors of Toxoplasma gondii in cattle from Unai, Minas Gerais state, Brazil Open
View article: Establishment and characterization of a cell line (RBME-6) of Rhipicephalus (Boophilus) microplus from Brazil
Establishment and characterization of a cell line (RBME-6) of Rhipicephalus (Boophilus) microplus from Brazil Open
View article: Spatial distribution of Toxoplasma gondii in cows and associated risk factors
Spatial distribution of Toxoplasma gondii in cows and associated risk factors Open
View article: Risk factor analysis associated with Neospora caninum in dairy cattle in Western Brazilian Amazon
Risk factor analysis associated with Neospora caninum in dairy cattle in Western Brazilian Amazon Open
Neospora caninum is considered to be one of the main causes of abortion among cattle. The present survey was conducted in the municipality of Rolim de Moura, Rondônia State, Brazil. A questionnaire that investigates the epidemiological asp…
View article: Análises de fatores de risco associado a Neospora caninum em gado leiteiro na Amazônia Ocidental Brasileira
Análises de fatores de risco associado a Neospora caninum em gado leiteiro na Amazônia Ocidental Brasileira Open
View article: Risk factor analysis associated with Neospora caninum in dairy cattle in Western Brazilian Amazon
Risk factor analysis associated with Neospora caninum in dairy cattle in Western Brazilian Amazon Open
Neospora caninum is considered to be one of the main causes of abortion among cattle. The present survey was conducted in the municipality of Rolim de Moura, Rondônia State, Brazil. A questionnaire that investigates the epidemiological asp…
View article: Seroprevalence of Toxoplasma gondii and Neospora caninum in sheep intended for human consumption in the Rondônia state, Western Brazilian Amazon
Seroprevalence of Toxoplasma gondii and Neospora caninum in sheep intended for human consumption in the Rondônia state, Western Brazilian Amazon Open
View article: Public private strategy for elimination of congenital transmission of infectious diseases - Argentina
Public private strategy for elimination of congenital transmission of infectious diseases - Argentina Open
Problem Mother-to-child transmission of HIV, Syphilis, Chagas and Hepatitis B constitutes a significant public health issue in Latin America, mostly because of the great morbidity and mortality of these diseases, the social impact of their…
View article: Does bathing affect tick and flea burdens and ectoparasiticide effectiveness of a spot-on formulation (fipronil + (S)-methoprene) for dogs?
Does bathing affect tick and flea burdens and ectoparasiticide effectiveness of a spot-on formulation (fipronil + (S)-methoprene) for dogs? Open
View article: Investigação parasitológica e molecular de Toxoplasma gondii em urina e saliva de felinos (Felis catus) infectados experimentalmente
Investigação parasitológica e molecular de Toxoplasma gondii em urina e saliva de felinos (Felis catus) infectados experimentalmente Open
O objetivo do estudo foi investigar a presença de Toxoplasma gondii em amostras de urina e saliva colhidas de felinos experimentalmente infectados, fato inédito na literatura consultada. Seis felinos machos, sorologicamente negativos (IgG)…
View article: Biological parameters for Rhipicephalus microplus in the field and laboratory and estimation of its annual number of generations in a tropical region
Biological parameters for Rhipicephalus microplus in the field and laboratory and estimation of its annual number of generations in a tropical region Open
View article: Clinical, parasitological, and serological characteristics of toxoplasmosis in felines (Felis catus) infected with isolates i and III of Toxoplasma gondii
Clinical, parasitological, and serological characteristics of toxoplasmosis in felines (Felis catus) infected with isolates i and III of Toxoplasma gondii Open
Toxoplasmosis is a parasitic disease caused by the protozoan Toxoplasma gondii, characterized by a clinical or subclinical infection attributed mainly to the isolate of the parasite responsible for the infection. Although domestic felines …
View article: Excreção de oocistos de Toxoplasma gondii em felinos primoinfectados com o isolado III
Excreção de oocistos de Toxoplasma gondii em felinos primoinfectados com o isolado III Open
The objective of this study was to investigate the potential for excretion of T. gondii oocysts by felines primoinfected with the P strain, isolated III. To this end, 15 young cats seronegative to T. gondii were placed in individual cages …
View article: Effect of a spray formulation on the reproductive parameters of a susceptible population of Rhipicephalus (Boophilus) microplus
Effect of a spray formulation on the reproductive parameters of a susceptible population of Rhipicephalus (Boophilus) microplus Open
The number of studies emphasizing the possible damage that acaricidal spray formulations can cause on engorged female ticks' reproductive parameters is small. The present study evaluated the deleterious effects of a spray formulation (dich…
View article: CLINICAL, HEMATOLOGICAL, AND SEMINAL ALTERATIONS AND PARASITEMIA OF MALE GOATS EXPERIMENTALLY INFECTED WITH Toxoplasma gondii
CLINICAL, HEMATOLOGICAL, AND SEMINAL ALTERATIONS AND PARASITEMIA OF MALE GOATS EXPERIMENTALLY INFECTED WITH Toxoplasma gondii Open
Toxoplasmosis is a parasitic disease that affects reproductive performance in small ruminants. Although the Toxoplasma gondii life cycle is well understood since 1960s, several aspects related to its infection remains unclear. This study a…
View article: In vivo effect of diflubenzuron, administered via mineral salt supplementation, against Haematobia irritans and Rhipicephalus microplus parasitizing cattle
In vivo effect of diflubenzuron, administered via mineral salt supplementation, against Haematobia irritans and Rhipicephalus microplus parasitizing cattle Open
This study involved two field trials with the aim of evaluating the efficacy of diflubenzuron, via mineral supplementation, against Haematobia irritans parasitizing cattle. Concomitantly with the main trial, a stall test was conducted to a…
View article: Investigation of Toxoplasma gondii in semen, testicle and epididymis tissues of primo-infected cats ( Felis catus )
Investigation of Toxoplasma gondii in semen, testicle and epididymis tissues of primo-infected cats ( Felis catus ) Open
View article: Congenital Toxoplasmosis in Chronically Infected and Subsequently Challenged Ewes
Congenital Toxoplasmosis in Chronically Infected and Subsequently Challenged Ewes Open
This experiment studied congenital transmission in sheep experimentally infected with oocysts of Toxoplasma gondii and reinfected at one of three stages of pregnancy. Twenty ewes were experimentally infected with T. gondii strain ME49 (day…
View article: Spatial distribution and risk factors for Toxoplasma gondii seropositivity in cattle slaughtered for human consumption in Rondônia, North region, Brazil
Spatial distribution and risk factors for Toxoplasma gondii seropositivity in cattle slaughtered for human consumption in Rondônia, North region, Brazil Open
View article: Population dynamics and evaluation of the partial selective treatment of crossbreed steers naturally infested with Rhipicephalus (Boophilus) microplus in a herd from the state of Minas Gerais in Brazil
Population dynamics and evaluation of the partial selective treatment of crossbreed steers naturally infested with Rhipicephalus (Boophilus) microplus in a herd from the state of Minas Gerais in Brazil Open
View article: Aspects of infection in cattle experimentally infected with Anaplasma marginale.
Aspects of infection in cattle experimentally infected with Anaplasma marginale. Open
View article: Goats reinfected with Toxoplasma gondii: loss of viable prolificacy and gross revenue
Goats reinfected with Toxoplasma gondii: loss of viable prolificacy and gross revenue Open
We determined the reproductive parameters and clinical disorders in pregnant goats infected and reinfected with Toxoplasma gondii, and posteriorly the loss of gross revenue due to congenital toxoplasmosis was estimated. Of the 25 non-pregn…
View article: CLINICAL, HEMATOLOGICAL, AND SEMINAL ALTERATIONS AND PARASITEMIA OF MALE GOATS EXPERIMENTALLY INFECTED WITH <italic>Toxoplasma gondii</italic>
CLINICAL, HEMATOLOGICAL, AND SEMINAL ALTERATIONS AND PARASITEMIA OF MALE GOATS EXPERIMENTALLY INFECTED WITH Toxoplasma gondii Open
Toxoplasmosis is a parasitic disease that affects reproductive performance in small ruminants. Although the Toxoplasma gondii life cycle is well understood since 1960s, several aspects related to its infection remains unclear. This study a…
View article: ALTERAÇÕES CLÍNICAS, HEMATOLÓGICAS, SEMINAIS E PARASITEMIA DE CAPRINOS MACHOS EXPERIMENTALMENTE INFECTADOS COM Toxoplasma gondii
ALTERAÇÕES CLÍNICAS, HEMATOLÓGICAS, SEMINAIS E PARASITEMIA DE CAPRINOS MACHOS EXPERIMENTALMENTE INFECTADOS COM Toxoplasma gondii Open
Toxoplasmosis is a parasitic disease that affects reproductive performance in small ruminants. Although the Toxoplasma gondii life cycle is well understood since 1960s, several aspects related to its infection remains unclear. This study a…