Results 21 to 30 of about 376,620 (215)

Energy density of the meals provided at companies registered in the Worker's Food Program in the city of São Paulo, Brazil [PDF]

open access: yes, 2011
OBJECTIVE: This study estimated the energy density of meals served at a sample of companies registered in the Worker's Food Program and its associated factors, and assessed the relationship between energy density and nutrient supply.
Bandoni, Daniel Henrique   +2 more
core   +2 more sources

Inception of Constructional Submarine Conduit by Asymmetry Generated by Turbidity Current

open access: yesJournal of Marine Science and Engineering
Submarine conduits are features responsible for transporting clastic debris from continents to the deep ocean. While the architecture of conduits has been extensively studied, the process of their inception remains unclear.
Daniel Bayer da Silva   +4 more
doaj   +1 more source

Sintering and mechanical properties of porcelains prepared from algerian raw materials Sinterização e propriedades mecânicas de porcelanas preparadas com matéria-prima argelina

open access: yesCerâmica, 2011
Porcelain is a type of ceramics highly valued for its beauty and strength. The overall goal of this work is to utilize local raw materials within the following fractions: 37 wt.% kaolin, 35 wt.% feldspar and 28 wt.% quartz.
S. Kitouni, A. Harabi
doaj   +1 more source

Recuperação de atributos físicos de um Argissolo em função do seu revolvimento e do tempo de semeadura direta Recovery of physical attributes of an Ultisol as affected by soil tillage and sowing time in no-tillage

open access: yesRevista Brasileira de Ciência do Solo, 2007
A melhoria da qualidade estrutural do solo pelo uso continuado do sistema semeadura direta ocorre junto com o processo de sua (re)acidificação. Em algumas circunstâncias, ocorre também compactação superficial devido ao tráfego de máquinas, que necessita ...
Alaerto Luiz Marcolan   +3 more
doaj   +1 more source

Sistemas de control de malezas en maiz (Zea mays L.): efecto de metodos de control, densidad y distribucion del cultivo Weed control systems in corn: effects of control methods, density and plant distribution

open access: yesPlanta Daninha, 1982
Con el objetivo de integrar diferentes prácticas culturales en un sistema de control de malezas en maíz, se instaló un ensayo en el Campo Experimental de la Universidad Autónoma Chapingo (México) (2250 msnm, precipitación media anual 550 mm, suelo franco,
G. Martinez   +3 more
doaj   +1 more source

Copepod distribution in surface waters of the Drake Passage using Continuous Plankton Recorder and a Pump-Net onboard system

open access: yesBrazilian Journal of Oceanography, 2012
There is no single instrument that can sample quantitatively the complete spectrum of pelagic organisms, or even all the components of zooplankton.
Gustavo Thompson   +4 more
doaj   +1 more source

Densidade urbana e urbanismo paramétrico

open access: yesRevista de Morfologia Urbana, 2020
O desconhecimento e a pouca aplicação de ferramentas computacionais para visualizar índices urbanísticos dificultam que planejadores e gestores possam compreender os possíveis impactos desses índices na forma e ocupação do solo urbano e, consequentemente, produzem cidades que não atendem aos princípios de sustentabilidade e urbanidade.
Isabella Cavalcanti   +1 more
openaire   +4 more sources

Effects of torrefaction on energy properties of Eucalyptus grandis wood [PDF]

open access: yes, 2009
Torrefaction is a thermal treatment that promotes homogenization and improvement of energy properties of biomass. This study aims to evaluate the effects of torrefaction on the main energy properties of Eucalyptus grandis wood.
Oliveira Rodrigues, Thiago   +1 more
core  

Arquitectura y densidad

open access: yesRevista de Arquitectura, 2019
La proliferación de edificaciones en altura en las comunas centrales de la ciudad de Santiago ha ido acompañada de una serie de debates sobre su efecto y su regulación. El texto recoge algunas controversias tempranas y recientes de esta tipología para trazar la forma cómo la densidad ha ido adquiriendo un sentido proyectual dentro de esta y sirviendo ...
Diego Asenjo Muñoz, Jorge Vergara Vidal
openaire   +2 more sources

Mammal Responses to Habitat Degradation Induced by Cashew Expansion in West Africa

open access: yesAnimal Conservation, EarlyView.
Relationships between (a) estimated mammal species richness, (b) overall mammal species photographic rate, (c) carnivore photographic rate, (d) insectivore photographic rate, (e) omnivore photographic rate and (f) herbivore photographic rate and the local habitat characteristics as denoted by the scores of the first component of the Principal Component
Daniel Na Mone   +6 more
wiley   +1 more source

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