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Streptococcus pneumoniae is a major human pathogen that can survive to stress conditions, such as the acidic environment of inflammatory foci, and tolerates lethal pH through a mechanism known as the acid tolerance respo...

The genusLotusincludes a group of forage legume species including genotypes of agronomic interest andmodel species. In this work, an experimental hydroponic growth system allowed the discrimination of growth responses to...

Numerous bacteria have evolved different iron uptake systems with the ability to make use of their own and heterologous siderophores. However, there is growing evidence attributing alternative roles for siderophores that...

A model for studying the mechanical internal stresses into dielectric materials is developed in the present work. The model takes into account the formalism of inclusions in continuous media. The dielectric material is a...

tWe carried out a caging field experiment to assess the potential effects of an untreated sewage effluenton the health status of Prochilodus lineatus. We analyzed multiple biomarker responses, which includedmorphological...