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Mostrando ítems 1-10 de 33
Elaboração de um compósito a partir de resíduos da cultura de girassol com propriedades de absorção sonora
(Universidade Federal de Santa MariaBrasilEngenharia de ProduçãoUFSMPrograma de Pós-Graduação em Engenharia de ProduçãoCentro de Tecnologia, 2019-03-25)
This research had the objective to develop a composite with acoustic properties from the
residues of the sunflower culture. The work follows cleaner production practices in
conjunction with sustainable ...
Utilização de materiais naturais como medida de produção mais limpa no isolamento térmico de coletor solar para aquecimento de água
(Universidade Federal de Santa MariaBrasilEngenharia de ProduçãoUFSMPrograma de Pós-Graduação em Engenharia de ProduçãoCentro de Tecnologia, 2012-08-15)
Development without harming the environment is a growing concern and clean sources of
energy emerges as one of the main contributors for a sustainable world. Solar thermal energy
is becoming ubiquitous and has increased ...
Dynamics of dry-down in seed, head and stalk from sunflower genotypes sprayed with chemical desiccants after physiological maturity
(Turkish Science and Technology, 2019-02)
Chemical desiccation can advance the sunflower harvest time. Paraquat has been extensively used,but other less risky chemicals, as Carfentrazone and Saflufenacil, can rise as an alternative. Moisture levels of seed, head ...
Xylo-oligosaccharides from lignocellulosic materials: Chemical structure, health benefits and production by chemical and enzymatic hydrolysis
(2013-04-01)
Currently, there is worldwide interest in the technological use of agro-industrial residues as a renewable source of food and biofuels. Lignocellulosic materials (LCMs) are a rich source of cellulose and hemicellulose. ...
Xylo-oligosaccharides from lignocellulosic materials: Chemical structure, health benefits and production by chemical and enzymatic hydrolysis
(2013-04-01)
Currently, there is worldwide interest in the technological use of agro-industrial residues as a renewable source of food and biofuels. Lignocellulosic materials (LCMs) are a rich source of cellulose and hemicellulose. ...
Development of nutrition of sunflower with sewage sludge and nitrogenDesenvolvimento e nutrição do girassol com lodo de esgoto e nitrogênio
(2019-01-01)
The influence of composted sewage sludge and nitrogen in nutrition factors and the development of sunflower crops after the sixth application in crop rotation are evaluated. The experiment was conducted on the Experimental ...
Composição bioquímica e decomposição da parte aérea e raízes de culturas comerciais e plantas de cobertura de solo
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Ciência do Solo, 2010-02-26)
Crop residues (CR) composed by shoots and roots of plants are the main source of C for the agricultural soils. During the decomposition of these CR in the soil, part of C is evolved as CO2 and nutrients are mineralized, ...