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Efeitos do herbicida glifosate sobre o crescimento, enzimas digestivas e parâmetros toxicológicos em piavas (Leporinus sp.)
(Universidade Federal de Santa Maria, 2005-08-26)
The effects of glyphosate (1.0 and 5.0 mg/L) on growth, digestive enzymes and toxicology parameters were evaluated in piavas (Leporinus sp.) after 90 days of exposure. A control group was kept in water without herbicide. ...
Requerimento de treonina para jundiá (Rhamdia quelen) na fase inicial
(Universidade Federal de Santa Maria, 2015-02-26)
In this trial the requirement of threonine for the jundiá (Rhamdia quelen) was studied during the initial growth phase. Therefore a dose response experiment with five threonine inclusion levels (1.6, 2.2, 2.8, 3.4, 4.0% ...
Exigência nutricional de triptofano para o jundiá (Rhamdia quelen)
(Universidade Federal de Santa Maria, 2015-02-25)
Knowledge about the nutritional requirements of fish is essential to improve the utilization of nutrients the diet. This study estimated the amino acid tryptophan requirement for silver catfish using a biological assay in ...
Exigências nutricionais de cálcio e fósforo para mantença e ganho de peso de cordeiros Texel
(Universidade Federal de Santa Maria, 2017-03-07)
The goal of this paper was to estimate the calcium (Ca) and phosphorus (P) requirements of
Texel lambs. 42 entire male lambs from Texel breed were used, weaned at 50 days of age,
with an initial mean live weight (LW) of ...
Óleo essencial de Zingiber officinale na dieta de carpa-capim (Ctenopharyngodon idella): parâmetros metabólicos e desempenho zootécnico
(Universidade Federal de Santa Maria, 2019-02-28)
Fish farming has been showing productive growth of extreme significance within aquaculture production, a fact that has been causing an increase in fish production with a consequent increase in density in nurseries. A ...
Sobrevivência, crescimento e parâmetros metabólitos teciduais em alevinos de jundiá Rhamdia quelen expostos a diferentes níveis de oxigênio dissolvido
(Universidade Federal de Santa Maria, 2005-02-22)
The objective of this study was to verify survival and growth of silver catfish (Rhamdia quelen) fingerlings in different concentrations of dissolved oxygen, as well as its effect on glycogen, glucose, and protein in the ...
Estudo de enzimas digestivas, crescimento e composição centesimal de filés de juvenis de jundiá (Rhamdia quelen) alimentados com diferentes fontes protéicas
(Universidade Federal de Santa Maria, 2005-02-25)
This study was aimed at evaluating the growth, fillet composition and digestive enzyme activity of jundiá (Rhamdia quelen, Heptapteridae) juveniles fed different protein sources for 90 days. Five hundred forty fish (initial ...
Exigências nutricionais de proteína e energia de cordeiros Texel
(Universidade Federal de Santa Maria, 2015-02-26)
The objective of this study was to determine the energy and protein requirements for
maintenance and weight gain in growing Texel lambs. Forty-two non-castrated male lambs,
weaned at 80 days of age were housed in individual ...
Otimização de dieta referência para jundiá (Rhamdia quelen)
(Universidade Federal de Santa Maria, 2013-02-28)
The study aimed to improve semipurified diets through the evaluation of different protein and glycidic sources as well as their combinations, taking into account performance and metabolism parameters. Three feeding were ...
Oleo essencial de Nectandra grandiflora na dieta de jundiá (Rhamdia quelen) antes e depois da hipóxia: estresse oxidativo e desempenho zootécnico
(Universidade Federal de Santa Maria, 2021-02-12)
In the current scenario, the use of prophylactics based on natural products has been
growing due to their biodegradable potential and lower risk of toxicity to animals and
the environment. Studies prove that ...