Results 51 to 60 of about 272 (148)
Due to the development of praziquantel (PZQ) schistosomes resistant strains, the discovery of new antischistosomal agents is of high priority in research. This work reported the in vitro and in vivo effects of the edible and ornamental pomegranate extracts against Schistosoma mansoni.
Doaa A. Yones +6 more
wiley +1 more source
Foraging by predatory ants: A review
This review focuses on ecological and behavioral characteristics of foraging in ants showing the wide diversity of cases. Most ants can feed on sugary substances, but some ground‐nesting species are strict predators. Except army ants during the nomadic phase, they are central‐place foragers that can recruit nestmates when necessary. They prey mostly on
Alain Dejean +5 more
wiley +1 more source
Morfoanatomia comparativa das folhas de Piper arboreum Aubl. e Piper tuberculatum Jacq.
Descricoes anatomicas de Piper arboreum Aubl. var. arboreum e P. tuberculatum Jacq. var. tuberculatum que ocorrem na Floresta Ombrofi la Densa da Tijuca sao apresentadas neste estudo. O material foi examinado de acordo com as tecnicas usuais da anatomia. Importantes diferencas foram detectadas entre os taxons.
Machado, Nelson Santana de Oliveira +4 more
openaire +2 more sources
Los aceites esenciales son biosintetizados por plantas aromáticas y pueden obtenerse de cualquier órgano de la misma, tienen gran aplicación en la industria farmacéutica, sanitaria, cosmética, agrícola y de alimentos.
Gabriel Ordaz +3 more
doaj +2 more sources
Tibraca limbativentris to is an important rice pest and occurs in all rice-growing regions of Latin America. The control this insect is accomplished with synthetic chemical insecticides, however, new approaches are needed to reduce risks to the ...
Diones Krinski, Luís Amilton Foerster
doaj +1 more source
Pest categorisation of Selenaspidus articulatus
Abstract Following the commodity risk assessment of Jasminum polyanthum unrooted cuttings from Uganda, in which Selenaspidus articulatus (Hemiptera: Diaspididae) was identified as a pest of possible concern, the European Commission requested the EFSA Panel on Plant Health to conduct a pest categorisation of S.
EFSA Panel on Plant Health (PLH) +27 more
wiley +1 more source
Metal hyperaccumulation in the Indonesian flora
I summarize all known metal (Al, Co, Cu, Ni and Zn) hyperaccumulator plants from Indonesia. Their distributions and IUCN Red List status are noted. The paper aims to catalyze further hyperaccumulator research and conservation in Indonesia. Abstract In this review, I examined the number, distribution, and metal concentrations of all known metal ...
Francis Q. Brearley
wiley +1 more source
Essential oils from pipilongo seeds (Piper tuberculatum) was extracted using supercritical carbon dioxide. The extraction was performed as a function of particle size of the grinded seeds.
Jaime Restrepo Osorio +3 more
doaj +1 more source
Atividade tripanocida de Piper arboreum e Piper tuberculatum (Piperaceae)
In the scope of our ongoing research on bioactive agents from Brazilian flora, twenty-four extracts and fractions obtained from Piper arboreum Aub. and Piper tuberculatum Jacq. (Piperaceae) were screened for trypanocidal activity by using MTT colorimetric assay. The strongest activity was found in hexane fractions from the leaves of P.
Regasini, Luis Octávio +6 more
openaire +2 more sources
Phytochemical evaluation of leaves, stems and inflorescences of Piper tuberculatum e Piper hispidum
The Piper genus is widely used for the most different purposes, therefore, phytochemical deepening is necessary. This work aimed to identify the metabolites of leaves, stems and inflorescences of Piper tuberculatum and Piper hispidum. The plant material was obtained in the experimental field and evaluated in the phytopathology laboratory at Embrapa ...
Freire, Tamiris Chaves +6 more
openaire +1 more source

