The objective of this study was to screen extracts of twenty Eastern European medicinal plants, using wild-type and reporter Chromobacterium violaceum bioassays, for novel components that target bacterial cells and their quorum sensing (QS) communication systems. Three types of activity and their combinations were revealed: (i) direct antimicrobial growth-inhibitory activity, (ii) non-specific ...

The objective of the study was to characterize silver nanoparticles (Ag-NPs) and their bioactivities in early tracheophytes (Pteridophyta). Aqueous leaf extract of a critically endangered fern, Pteris tripartita Sw., was used for one-step green synthesis of Ag-NPs. The biosynthesized Ag-NPs were characterized using ultraviolet-visible spectroscopy, Fourier transform infrared spectroscopy, scann...

In this study, we aimed to identify the macrophyte pattern and diversity under exposure substantial hydromorphological degradation in rivers, taking into account water quality factor. The study was based on 190 small medium lowland rivers Poland that had experienced channel alterations. number of taxa identified (153 species) consistent with natural/seminatural average species richness for surv...

Múltiples estudios han abordado la insatisfacción corporal en los últimos años por su relevante relación con trastornos dismórficos corporales y de alimentación. Sin embargo, falta investigación sobre personas discapacidad intelectual. El estudio tuvo como objetivo determinar el nivel imagen intelectual leve moderada. La cualitativa se aplicó dos momentos diferentes (estudios 1 2). primera entr...

Grecia ha firmado y ratificado la Carta Social Europea todos sus protocolos -de enmienda adicional. Sin embargo, aplicación de los derechos resultado ser un camino difícil. El Parlamento se vio obligado a aprobar medidas austeridad, en época llamada ‘Troika’, administración tripartita acreedores asuntos económicos del país (2010-2019). Estas violaban abiertamente muchos laborales fundamentales ...