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Resistência anti-helmíntica de nematódeos gastrointestinais de ruminantes naturalmente infectados no estado do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2016-02-19)
Among the main diseases that affect ruminants around the world, infections by gastrointestinal nematodes display an important role. These infections, negatively impact the performance of the animals, compromising the ...
Estudo retrospectivo dos atendimentos clínicos realizados pela clínica de ruminantes na Universidade Federal de Santa Maria (2013 – 2014)
(Universidade Federal de Santa Maria, 2015-02-19)
Primary livestock activity in Rio Grande do Sul is predominantly based on cattle and
sheep. It is estimated that the bovine herd is about 14 million animals and sheep flock is about
4 million animals. Beef and dairy ...
Ação in vitro ovicida e larvicida do óleo essencial de Melaleuca alternifolia, livre e nanoestruturado, e terpinen-4-ol sobre o Haemonchus contortus
(Universidade Federal de Santa Maria, 2015-02-13)
Gastrointestinal parasites are a major sanitary problems faced in the sheep, considerably limiting their profitability, due both to spending on the control measures, well as decrease in their productivity. Among these we ...
Concentração plasmática de cálcio em fêmeas ovinas no pós-parto
(Universidade Federal de Santa Maria, 2015-02-13)
Lamb production systems can be adjusted base on the particular characteristics of each farm and available forages. This study aimed to compare plasma calcium concentrations in post parturient ewes in different production ...
Detecção e caracterização molecular de Sarcocystis spp. em tecidos de ovinos abatidas em frigoríficos no Sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-07)
Sarcocystis spp. are intracellular protozoan parasites with an intermediate-definitive host life cycle and can infect a wide range of animals. There are some differences among the Sarcocystis species related to the life ...
Suplementação com ferro injetável em cordeiros infectados experimentalmente por Haemonchus contortus
(Universidade Federal de Santa Maria, 2016-02-23)
Gastrointestinal worms are the main obstacle in the production of sheep. The helminth Haemonchus contortus is the species that most parasites sheep in Brazil. It is located in the abomaso of the host and has a habit of ...
Suplementação mineral no manejo reprodutivo
(Universidade Federal de Santa Maria, 2012-12-21)
The effect of mineral supplementation on pregnancy rate after synchronization with
progestagen and fixed time artificial insemination (FTAI) was evaluated in no pregnant or
barren Australian Merino sheep (n = 260) in ...
Perfil oxidativo, hematologia e interação mineral em cordeiros suplementados com altas doses de ferro
(Universidade Federal de Santa Maria, 2010-07-23)
The aims of this study were to assess the hematological response, erythrocyte membrane lipoperoxidation, antioxidant status and the mineral interaction in lambs supplemented with iron. In the first study, the oxidative ...
Perfil oxidativo de cordeiros infectados por Haemonchus contortus e tratados com edetato de zinco
(Universidade Federal de Santa Maria, 2014-12-22)
The emergence of parasite resistance to most classes of anthelmintics, as well as the difficulty of controlling Haemonchus contortus infection, are among the main problems faced in the sheep farming industry. Alternative ...
Parâmetros imunoparasitológicos de cordeiros naturalmente infectados por Haemonchus spp., Teladorsagia spp. e Trichostrongylus spp.
(Universidade Federal de Santa Maria, 2016-03-10)
In the context of the current sheep-rearing, control of parasitic infection establishes a constant challenge to producers, because the gastrointestinal parasites have high prevalence in flocks, highly pathogenic and frequents ...