Browsing by Subject "Ureia"

Now showing items 1-3 of 3

    • Estudo do processo de liberação lenta de fertilizantes a partir de nanocompósitos de matriz ureia 

      Pereira, Elaine Inácio (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 04/04/2014)
      The efficient use of fertilizers, especially nitrogen ones, is essential and strategic for the obtention of maximum economic crop yields and to minimize the loss of nutrients into the environment. Among the technologies ...

    • Produtividade em diferentes genótipos de soja para enzima urease 

      Lamonica, Giovana Contarelli (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/04/2022)
      Plants need nitrogen at all stages of development, which is considered an essential nutrient. Nitrogen can be absorbed from the soil, mainly in the form of inorganic compounds, nitrate, and ammonia. However, urea is an ...

    • Estudo In vitro de nanocompósitos para a liberação lenta de nitrogênio sobre a alimentação animal 

      Cruz, Camila Conceição Tomé da (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 29/03/2016)
      Supplementation with nonprotein nitrogen (NPN) has been widely used in ruminant feeding in diets of low quality forages. This is because these animals have a number of microorganisms in the rumen able to use ammonia for ...