Results 21 to 30 of about 2,713 (166)

Fortification of Ground Roasted Coffees with Iron, Zinc, and Calcium Salts: Evaluation of Minerals Recovery in Filtered and Espresso Brews

Beverages, 2019
Micronutrient deficiencies are of great public health and socioeconomic importance. Food fortification has been widely used as a simple low-cost resource to increase mineral intake.
Angela Soares, Nathalia M. Barros, Tatiana D Saint’Pierre, Juliana De P. Lima, Verônica Calado, Carmen. M Donangelo, Adriana Farah   +6 more
doaj   +1 more source

Residual activity of herbicides used in soybean agriculture on grain sorghum crop succession Atividade residual de herbicidas utilizados na cultura da soja sobre o sorgo granífero cultivado em sucessão

Planta Daninha, 2010
The sorghum is a kind of prominence before the cultures used in succession in the Brazil. However, little information concerning the effects of residual activity of herbicides on the crop in this region are known.
H.A. Dan, L.G.M. Dan, A.L.L. Barroso, S.O. Procópio, R.S. Oliveira JR., A.G. Silva, M.D.B. Lima, C. Feldkircher   +7 more
doaj   +1 more source

Bioatividade: uma propriedade secundária em vidros bioativos de composições complexas? [PDF]

, 2021
The test used to assess the bioactivity proposed by Kokubo associates the apatite formation on biomaterials immersed in simulated body fluid (SBF) with a better biological performance.
Santana, Lucas de Araújo Bastos
core  

Controle fitopatológico do Fusarium subglutinans pelo óleo essencial do capim-citronela (Cymbopogon nardus L.) e do composto citronelal Fungitoxic activity of essential oil of citronella grass (Cymbopogon nardus L.) and compound citronellal

Revista Brasileira de Plantas Medicinais, 2011
Este trabalho teve como objetivo avaliar o efeito fungitóxico do óleo essencial de capim-citronela e do seu constituinte majoritário citronelal sobre a inibição micelial do fitopatógeno Fusarium subglutinans, agente causal da fusariose da cultura do ...
P.T.L. Seixas, H.C. Castro, G.R. Santos, D.P. Cardoso   +3 more
doaj   +1 more source

Root growth of tomato seedlings intensified by humic substances from peat bogs

Revista Brasileira de Ciência do Solo, 2011
Peats are an important reserve of humified carbon in terrestrial ecosystems. The interest in the use of humic substances as plant growth promoters is continuously increasing. The objective of this study was to evaluate the bioactivity of alkaline soluble
Alexandre Christofaro Silva, Luciano Pasqualoto Canellas, Fábio Lopes Olivares, Leonardo Barros Dobbss, Natalia Oliveira Aguiar, Daniele Ângela Rossinol Frade, Carlos Eduardo Rezende, Lázaro Eustáquio Pereira Peres   +7 more
doaj   +1 more source

Óleos essenciais de manjericão e capim citronela no controle de larvas de Aedes aegypti

Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2015
O objetivo deste trabalho foi avaliar o efeito larvicida do óleo essencial do manjericão (Ocimum basilicum L.)e do capim citronela (Cymbopogon nardus L.) em larvas de Aedes aegypti.
Ronice Alves Veloso, Henrique Guilhon de Castro, Dione Pereira Cardoso, Líllian França Borges Chagas, Aloisio Freitas Chagas Júnior   +4 more
doaj   +1 more source

Humic substances isolated from residues of sugar cane industry as root growth promoter Substâncias húmicas isoladas de resíduos da indústria da cana-de-açúcar como promotoras de crescimento radicular

Scientia Agricola, 2010
Plant growth promoting substances are widely used in modern agriculture. Several products in the market are humic substances isolated from different sources. The filter cake, a residue of sugar production, is a rich and renewable source of organic matter
Jader Galba Busato, Daniel Basílio Zandonadi, Leonardo Barros Dobbss, Arnoldo Rocha Façanha, Luciano Pasqualoto Canellas   +4 more
doaj   +1 more source

Initial performance of pineapple and utilization of rock phosphate applied in combination with organic compounds to leaf axils

Revista Ceres, 2011
Rock phosphates have low solubility in water, but good solubility in acid. The use of organic compounds together with these phosphorus sources applied to the basal leaf axils of pineapple can increase the solubility of this phosfate source and increase ...
Marihus Altoé Baldotto, Validoro Bazoni Giro, Lílian Estrela Borges Baldotto, Luciano Pasqualoto Canellas, Ary Carlos Xavier Velloso   +4 more
doaj   +1 more source

On mechanical properties and bioactivity of PVDF-BCP composites

Cerâmica
A ceramic/polymer biocomposite with high potential for multifunctional practical applications in bone tissue engineering was synthesized by using a well-known piezoelectric polymer, polyvinylidene fluoride (PVDF), and a high bioactive biphasic calcium ...
L. M. Silva, J. M. Rosso, T. G. M. Bonadio, D. M. Silva, G. S. Dias, W. R. Weinand, T. T. Tominaga, R. Y. Miyahara, L. F. Cótica, I. A. Santos, V. F. Freitas   +10 more
doaj   +1 more source

Root growth of Arabidopsis thaliana (L.) Heynh. treated with humic acids isolated from typical soils of Rio de Janeiro state, Brazil

Revista Ceres, 2011
Humic substances isolated from soil organic matter had been used as stimulators of plant metabolism. Arabidopsis thaliana (L.) Heynh. with only five chromosomes, short cycle and size, is an important model to evaluate the physiological effects of these ...
Marihus Altoé Baldotto, Rafael Carvalho Muniz, Lílian Estrela Borges Baldotto, Leonardo Barros Dobbss   +3 more
doaj   +1 more source