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Interleukin-6 treatment enhances human monocyte permissiveness for Paracoccidioides brasiliensis growth by modulating cytokine production
(Taylor & Francis Ltd, 2009-01-01)
The effect of interleukin (IL)-6 on cytokine production was evaluated in human monocyte cultures infected with the virulent strain of Paracoccidioides brasiliensis (Pb18). Peripheral blood monocytes from healthy individuals ...
Estudo fitossanitário, multiplicação e taxonomia de nematoides encontrados em sementes de gramíneas forrageiras no Brasil
(2011-03-01)
Pathogens in seeds imply quarantine constraints for exportation. This research aimed to quantify nematodes and fungus populations in seed samples of forage grasses from the main Brazilian producing states, and to multiply ...
Microbial populations and the activity of the soil under agricultural and agricultural-pastoral systems
(Taylor & Francis Ltd, 2012-01-01)
The effects of agricultural-pastoral and tillage practices on soil microbial populations and activities have not been systematically investigated. The effect of no-tillage (NT), no-tillage agricultural-pastoral integrated ...
Estimating the impact of environmental conditions on hatching results using multivariable analysis
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2008-12-01)
Hatching results are directly related to environmental and biological surroundings. This research study aimed at evaluating the influence of incubation environmental conditions on hatchability and one-day-old chickling ...
Cytotoxicity and genotoxicity of Agaricus blazei methanolic extract fractions assessed using gene and chromosomal mutation assays
(Sociedade Brasileira de Genética, 2008-01-01)
Functional food investigations have demonstrated the presence of substances that could be beneficial to human health when consumed. However, the toxic effects of some substances contained in foods have been determined. ...
Nitrogen-tixing and vesicular-arbuscular mycorrhizal symbioses in some tropical legume trees of tribe Mimoseae
(Elsevier B.V., 2004-07-26)
Response to mineral fertilization and inoculation with rhizobia and/or arbuscular mycorrhiza fungi (AMF) of the Anadenanthera colubrina, Mimosa bimucronata and Parapiptadenia rigida (Leguminosae-Mimosoideae) native trees ...
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes)
(Soc Botanica Brasil, 2008-01-01)
Dried biomass of the zoosporic fungi Saprolegnia subterranea and Pythium torulosum was evaluated for copper, manganese and cadmium biosorption from aqueous solutions using the "q" (mg of adsorbed metal per g of biomass) ...
Biomass production and secretion of hydrolytic enzymes are influenced by the structural complexity of the nitrogen source in Fusarium oxysporum and Aspergillus nidulans
(Wiley-Blackwell, 2001-01-01)
The structural complexity of the nitrogen sources strongly affects biomass production and secretion of hydrolytic enzymes in filamentous fungi. Fusarium oxysporum and Aspergillus nidulans were grown in media containing ...
Qualidade fisiológica e sanitária de sementes de feijoeiro (Phaseolus vulgaris L.) provenientes do estado de Goiás
(2008-01-01)
The common beans (Phaseolus vulgaris L.) is a fabacea sufficiently spread out in all domestic territory. However, the quality of its seeds represents one of the main causes of low productivity in the beans farmings in ...
Fungus incidence on peanut grains as affected by drying method and Ca nutrition
(1997-05-01)
An experiment was conducted to study the effects of liming and drying method on Ca nutrition, fungus infection and aflatoxin production potential on peanut (Arachis hypogea) grains. Peanut cv. Botutatu was grown in the ...