Allelopathy involves the direct or indirect, stimulating or inhibiting action, promoted by substances called allelochemicals which, when released into the environment, can interfere positively or negatively in the development and germination of surrounding species. The objective of this work was to evaluate the allelopathic potential of Azadirachta indica A.Juss (Meliaceae) leaves on seed germination and seedli...
The Caatinga is the main vegetation formation in northeastern Brazil, occupying most of its area and being of total importance to the region, it has many endemic species, but a small percentage of its extension is protected by environmental laws. It is in it that the Chapada do Araripe is inserted, present in the states of Piauí, Pernambuco and Ceará, which has an enormous plant diversity, has several phytophys...
The objective was to conduct a literature review on the biological and pharmacological activities of Rhaphiodon echinus. This is an integrative review guided by the following question: What is the scientific evidence about the biological and pharmacological activity of R. echinus? The databases MEDLINE, PUBMED, BDENF, SCOPUS and WoS were chosen for the search. A population of 54 studies was identified whose sam...
The emergence of fungal resistance to commercial drugs has been a major problem for the WHO. In this context, research with natural products is promising in the discovery of new active substances. Thus, this work evaluated the antifungal effect of a medicinal plant (i.e., Mesosphaerum suaveolens) against strains of the genus Candida, tested the combined effect with the drug fluconazole, and, finally, determined...