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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 ...
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 ...
Cobre sérico e enzimas relacionadas ao seu metabolismo em ovinos preparados para exposição e criados a campo na depressão central do estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-09-14)
The objective of the present work was to identify serum copper levels and aspartateaminotransferase (AST) and gamagluthamyl transferase (GGT) activity in purebred show and field raised sheep and to contribute to formation ...
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). ...
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 ...
Efeito do selênio e vitamina E sobre o hemograma, proteínograma e metabolismo oxidativo de cordeiros infectados experimentalmente pelo Haemonchus contortus
(Universidade Federal de Santa Maria, 2008-12-18)
The present study describes the evaluation of the effect of supplementation with selenium and
vitamin E on the hemogram and protein and oxidative profiles of lambs experimentally
infected with Haemonchus contortus (HC). ...
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 ...
Curva tensional ocular fisiológica diária e proposição da mini curva correlacionadas com os níveis circadianos de cortisol sanguíneo em ovinos
(Universidade Federal de Santa Maria, 2022-03-10)
Intraocular pressure (IOP) is checked using tonometry, which helps in the diagnosis of diseases that lead to hypotension or ocular hypertension. Being, uveitis and glaucoma, the main eye diseases that alter IOP and generate ...
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 ...