Exibindo os resultados de 1 a 10 de 488
Atividade de enzimas oxidativas do Lentinula edodes em substratos agroindustriais
(Semina: Ciências Agrárias, 2009-10-01) [Artigo]
Basidyomycete Lentinula edodes has its related enzymatic activity mainly on the agribusiness waste kind used as a substrate. The objective of this work was to verify the activity of oxidative enzymes lacase (Lac), lignina ...
Nodulação, aspectos bioquímicos, crescimento e produtividade do feijoeiro em função da aplicação de bioestimulante
(Semina-ciencias Agrarias, 2014-01-01) [Artigo]
The use of biostimulants can alter plant growth and development, but the action of they may be varied according to the stage of development of the plant. The aim was to evaluate the effects of forms and times of a biostimulant ...
N-Acetylcysteine an Allium Plant Compound Improves High-Sucrose Diet-Induced Obesity and Related Effects
(Evidence-based Complementary and Alternative Medicine, 2011-01-01) [Artigo]
This study was designed to determine whether N-acetylcysteine (NAC, C(5)H(9)-NO(3)S), a compound from Allium species may be used as a complementary therapeutic agent, to inhibit high-sucrose induced-obesity and its effects ...
Acidez do solo afetando concentração de micronutrientes, atividade da enzima nitrato redutase e produtividade em plantas de arroz de terras altas
(Semina: Ciências Agrárias, 2013-01-01) [Artigo]
The lowest grain yield of rice under no-tillage system (NTS) in relation to the conventional system may be due to the predominance nitrate in the soil and the low nitrate reductase activity. Another reason may be caused ...
Influência da temperatura de armazenamento na qualidade das inflorescências de estrelítzia (strelitzia reginae banks ex aiton)
(Bioscience Journal, 2014-10-01) [Artigo]
This work was based to study the influence of the storage temperature (cold and room temperature) in the quality of inflorescences strelitzia. The scapes were selected, labeled and there were zero problems concerning ...
Evaluation of pyraclostrobin and acibenzolar-S-methyl on common bacterial blight of snap bean
(Semina: Ciências Agrárias, 2012-01-01) [Artigo]
Assays were done under greenhouse conditions in order to evaluate the effect of pyraclostrobin (0.0375, 0.0750 and 0.150 mL.L-1) and acibenzolar-S-methyl (ASM) (0.025 g.L-1) in common bacterial blight on leaves of snap ...
Tobacco smoke induces ventricular remodeling associated with an increase in NADPH oxidase activity
(European Heart Journal, 2011-08-01) [Resumo]
Synthesis, characterization, and application of modified silica in the removal and preconcentration of lead ions from natural river water
(Clean Technologies and Environmental Policy, 2011-04-01) [Artigo]
This paper describes the synthesis, modification, and application of modified silica for the removal of lead ions from aqueous medium. The modification reaction provided a reduction in surface are from 737 to 399 m(2) ...
Ultraviolet-B and water stress effects on growth, gas exchange and oxidative stress in sunflower plants
(Radiation and Environmental Biophysics, 2008-07-01) [Artigo]
The effects and interaction of drought and UV-B radiation were studied in sunflower plants (Helianthus annuus L. var. Catissol-01), growing in a greenhouse under natural photoperiod conditions. The plants received approximately ...
Comparation of free radical scavenging activity between seven species of Passiflora L.
(Journal of Applied Science and Technology, 2014) [Artigo]
Antioxidant capacities of seven species of Passiflora were evaluated through comparation of the free radical DPPH scavenging activity. The studied species included cultivated and traditionally used P. edulis, P. incarnata ...