Results 51 to 60 of about 272 (148)

Comparative Evaluation of Anthelmintic Activity of Edible and Ornamental Pomegranate Ethanolic Extracts against Schistosoma mansoni

open access: yesBioMed Research International, Volume 2016, Issue 1, 2016., 2016
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

open access: yesInsect Science, Volume 32, Issue 4, Page 1096-1118, August 2025.
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.

open access: yesIheringia, Série Botânica, 2017
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

Composición química de los aceites esenciales de las hojas de Helicteres guazumifolia (Sterculiaceae), Piper tuberculatum (Piperaceae), Scoparia dulcis (Arecaceae) y Solanum subinerme (Solanaceae), recolectadas en Sucre, Venezuela

open access: yesRevista de Biología Tropical, 2011
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

Toxicity of essential oils from leaves of Piperaceae species in rice stalk stink bug eggs, Tibraca limbativentris (Hemiptera: Pentatomidae)

open access: yesCiência e Agrotecnologia
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

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
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

open access: yesEcological Research, Volume 39, Issue 6, Page 957-965, November 2024.
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

Extraction, Chemical Composition and Antimicrobial Activity of the Essential Oils of Pipilongo (Piper Tuberculatum)Using Supercritical Carbon Dioxide

open access: yesRevista de Ciencias, 2013
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)

open access: yes, 2014
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

open access: yes, 2022
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

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