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Análise genética e antigênica do ectodomínio da glicoproteína E2 de pestivírus isolados de bovinos no Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2020-02-20)
The bovine pestiviruses, bovine viral diarrhea virus 1, 2 (BVDV-1, BVDV-2) and HoBi-like (HobiPeV) are
associated with several reproductive and clinical manifestations, producing important losses for the cattle
industry. ...
Desempenho de frangos de corte após vacinação com uma vacina viva atuada contra coccidiose aviária
(Universidade Federal de Santa Maria, 2020-02-20)
The objective of this study was to evaluate the effectiveness of vaccination against avian coccidiosis (live attenuated commercial vaccine LIVACOX® T) in the face of a challenge, and its correlation with the productive, ...
Fatores associados à leptospirose em equinos de contingente militar no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2020-01-17)
Leptospirosis is one of the most widespread zoonoses in the world; especially in developing
countries representing a public health problem. The etiological agent, the bacteria Leptospira
can infect a wide variety of ...
Correlação diagnóstica entre a citologia aspirativa por agulha fina e a histopatologia de tumores cutâneos e subcutâneos em cães
(Universidade Federal de Santa Maria, 2020-03-06)
The skin and its cutaneous adnexa are susceptible to a variety of tumoral neoplastic and non-neoplastic
injuries and the histopathology is the gold standard technique to classify the lesion. However, the histopathology
requires ...
Balanço energético negativo modula a expressão de ISG15 no endométrio e corpo lúteo durante o reconhecimento materno da gestação em ovinos
(Universidade Federal de Santa Maria, 2020-02-20)
Embryonic mortality during maternal recognition of pregnancy is a major cause of reproductive failure in ruminants. One of the causes of reduced fertility in ruminants is the occurrence of a negative energy balance (NEB). ...
Ação da via de sinalização Hippo durante o reconhecimento materno da gestação em ovelhas após balanço energético negativo induzido
(Universidade Federal de Santa Maria, 2021-02-25)
The initial period of pregnancy is very critical for the occurrence of early embryonic losses and failures in maternal-fetal communication and often occurs under a negative energy balance (NEB), which can affect negatively ...
Expressão de ISG15 em leucócitos de ovelhas suplementadas com progesterona no anestro estacional
(Universidade Federal de Santa Maria, 2020-02-20)
The aim of this study was to evaluate the effect of supplementation with exogenous progesterone on the expression of ISG15 in leukocytes and concentration of serum progesterone, on days 10 and 16 of early pregnancy in ewes. ...
Avaliação de índice proliferativo em amostras citopatológicas de tumores mamários caninos: correlação histopatológica
(Universidade Federal de Santa Maria, 2021-08-02)
The mammary gland is a modified apocrine sweat gland that has been observed in mammals for millions of years. It is subject to the development of tumors and, although the etiology is not very clear, several factors are ...
Ocorrência de Sarcocystis spp. e Toxoplasma gondii em suínos de Santa Maria, Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2021-08-13)
Sarcocystis spp. and Toxoplasma gondii are obligate intracellular protozoa, of worldwide occurrence, highly prevalent in vertebrate animals and humans. Among the risk factors for infection, consumption of raw or undercooked ...
Impacto da osteocalcina na esteroidogenese ovariana
(Universidade Federal de Santa Maria, 2021-08-25)
Osteocalcin, known as bone gamma-carboxy glutamic acid-containing protein (BGLAP), is a small (49-amino-acid) noncollagenous protein hormone secreted by osteoblasts usually reported as a marker of bone formation. More ...