Nas últimas décadas, tem proliferado a formação de grupos de pesquisa dedicados aos
estudos na área de alelopatia, em diferentes partes do mundo. O Brasil não ficou imune a …

Allelopathy may be a relevant phenomenon in the dynamics of grasslands, a biome that
presents high biodiversity and provides unique ecosystem services. Research on …

Currently, the use of synthetic chemicals to control weeds raises several concerns related to
environment and human health. An alternative is to use natural products that possess good …

In this study we evaluated the effect of a pressure gradient (1–2 atm) in the extraction and
composition of the essential oil (EO) of Piper hispidinervum by steam distillation. We also …

This was an ethnobotanical study of medicinal plants occurring in home gardens in the
northern Brazilian Pará state. We conducted semi-structured interviews with the owners of …

Drip irrigation is one of the agricultural techniques mostly used to grow a wide variety of
vegetable crops. Studies focused on improving this technique based on using magnetized …

The insect antifeedant and phytotoxic effects of the essential oils (EO) from four populations
of Piper species (Piper dilatatum, Piper divaricatum, Piper aff. hispidum and Piper …

RESUMO A espécie Phaseolus lunatus L., conhecida popularmente como feijão-fava
constitui uma das alternativas de renda e alimentação para a população da região Nordeste …

The essential oils (EOs) of Guatteria schomburgkiana (Gsch) and Xylopia frutescens
(Xfru)(Annonaceae) were obtained by hydrodistillation, and their chemical composition was …

Abstract The State of Parana has a diversity of plants that are used in the traditional
medicine and among them are some of the representatives of the Piperaceae family. Piper is …