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Now showing items 41-47 of 47
Cultivo heterotrófico de Aphanothece microscopica Nägeli e Chlorella vulgaris em diferentes fontes de carbono e em vinhaça
(Universidade Federal de São Carlos, 2012-03-08)
ABSTRACT Microalgae include both algae Chlorophycea and cyanobacteria. These organisms have attracted interest due to its versatile metabolism, since some strains have, additionaly to photosynthetic metabolism, hability ...
Resíduos agroindustriais como fonte de silício para a cultura do milho
(Universidade Federal de São Carlos, 2012-09-21)
The agro-industrial residues have great potential for providing silicon (Si) and other nutrients for crops. The objective of this work to assess the supply of silicon for organic waste agribusiness, and to evaluate the ...
Análise do sistema de produção e da sustentabilidade de propriedades familiares orgânicas no município de Rio Claro (SP)
(Universidade Federal de São Carlos, 2012-06-29)
The purpose of this dissertation is to analyze the production systems and the economical, socio-political and environmental sustainability level of organic family farms in the municipality of Rio Claro, SP, Brazil. It is ...
Tolerância de variedades de cana-de-açúcar (Saccharum spp.) à toxidez por alumínio em solução
(Universidade Federal de São Carlos, 2012-02-24)
The influence of toxic aluminum (Al) on root development and absorption of water and nutrients has been identified as a major cause of low productivity of many soils. The theoretical and experimental study on the tolerance ...
Avaliação de modelos matemáticos para dimensionamento do bulbo molhado na irrigação por gotejamento
(Universidade Federal de São Carlos, 2012-03-30)
The increasing current demand of water has caused conflicts between their multiple uses, being the agriculture responsible for the use of the largest portion of this natural resource. In this context, drip irrigation has ...
Estudo nutricional e sensorial de açúcares cristal, refinado, demerara e mascavo orgânicos e convencionais
(Universidade Federal de São Carlos, 2012-04-27)
This study aimed to evaluate the nutritional and sensory quality of different types of sugars, were analyzed for both the physico-chemical and sensory analyzes of eight samples of sugars including conventional and organic. ...
Agricultura urbana em Rio Claro (SP): produção e políticas públicas
(Universidade Federal de São Carlos, 2012-08-15)
The importance of Urban Agriculture (UA) has been increasingly recognized in recent years. It emerges as an important survival strategy, especially for the poorest population who can consume and sell the food produced. It ...