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Itens para a visualização no momento 701-710 of 4133
Agrotóxicos em óleos comestíveis: avaliação de procedimento de purificação de extrato empregando diferentes adsorventes e validação por UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2016-12-16)
The goal of this study was to evaluate the efficiency of several adsorbents on fat removal from extracts of edible oil matrices (olive, soya and sunflower) during residue determination of 165 pesticides employing liquid ...
A renovação das estratégias de lutas na agricultura: o caso das festas das sementes crioulas no sul do Brasil
(Universidade Federal de Santa Maria, 2016-08-30)
The objective of this thesis was to examine the experiences with creole seeds as a resistance movement and to verify the cultural and symbolic significates associated with those seeds, mobilized for the transformation of ...
Análise multivariada para características de desempenho, carne e carcaça de uma população multiracial Charolês - Nelore
(Universidade Federal de Santa Maria, 2017-02-23)
The objective of this study was to evaluate the characteristics of the meat, carcass and performance of young Charolais (C) and Nelore (N) races and their advanced crossbreeds of fourth, fifth and sixth generations with ...
Composição tecidual da carcaça, centesimal e lipídica da carne de cordeiros submetidos a dieta de alto grão e viabilidade econômica da atividade
(Universidade Federal de Santa Maria, 2017-03-17)
The objective of this experiment was to evaluate the effect of diet with high grain diets on the carcass tissue composition, the centesimal composition and the profile of the fatty acids deposited in the meat of Lambs ...
Metabolismo do edetato de zinco em cordeiros e seu efeito metafilático sobre variáveis metabólicas e oxidativas de ovelhas no pós-parto
(Universidade Federal de Santa Maria, 2017-03-10)
Sheep rearing is an activity that in the last years has undergone several changes related to the production systems, focusing its search in efficient managements that provide the creation profitability. Among the main ...
Uso de inteligência artificial para estimativa da capacidade de suporte de carga do solo
(Universidade Federal de Santa Maria, 2017-02-13)
The knowledge of the relationships between physical and mechanical properties of the soil may contribute to the development of pedotransfer functions (PTFs), to estimate other soil properties are difficult to measure. The ...
Retenção e armazenamento da água da chuva na camada evaporativa do solo com e sem resíduos vegetais
(Universidade Federal de Santa Maria, 2016-08-30)
The water evaporation (Es) is one of the main components of water balance and energy of ground surface. Precise measurements of the Es dynamics require the understanding of water and energy partition on the interface soil ...
Inspeção técnica de pulverizadores agrícolas conforme a norma ISO 16122
(Universidade Federal de Santa Maria, 2017-02-23)
The primary sector development by the expansion of cultivation areas and the increase in the productive indices promoted the increase of pesticide uses. That reflect in problems related to application inefficiency, making ...
Glicerina bruta como suplemento energético para vacas leiteiras em pastejo de azevém
(Universidade Federal de Santa Maria, 2016-12-23)
This thesis was developed with the objective of evaluating the effect of supplementation
with 10% crude glycerin in the total dry matter (DM) of the diet for lactating cattle in a annual
ryegrass (Lolium multiflorum) ...
Espectroscopia do solo no Vis-IR: potencial predictivo e desenvolvimento de uma interface gráfica de usuário em R
(Universidade Federal de Santa Maria, 2017-02-06)
This thesis presents a study of Visible Near-infrared spectroscopy technique applied to predict soil properties. The purpose was to develop quantitative soil information due to the demand of digital soil mapping, environmental ...