Results 21 to 30 of about 1,255 (181)

Leaf Epidermal Features for Differentiating Cecropia pachystachya Trécul from its Adulterant Tetrapanax papyrifer (Hook.) K. Koch [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2023
In the quality control of herbal drugs, analysis of microscopy structures is crucial to detect any adulterants or substitutes. Microscopic analysis is considered one of the first pharmacopeial parameters of pharmacognostic identification.
Lígia Petchak Zanlorenzi   +8 more
doaj   +1 more source

Intestinal antispasmodic effects of three Argentinian plants: Hypericum connatum, Berberis ruscifolia and Cecropia pachystachya: mechanisms of action and comparison with the effects of Brugmansia arborea

open access: green, 2016
Some medicinal plants are used in Argentina to reduce gastrointestinal symptoms as antispasmodics, but notall these effects were validated. This work studied the effects of three native plants as the ethanolic tinctures(T) of Hypericum connatum and Berberis ruscifolia, as well as the acqueous crude extracts (A.c.e) of Cecropiapachystachya, and compared
Matera, Soledad Inés   +6 more
openaire   +3 more sources

Interação planta-inseto: Aspectos biológicos e ecológicos do mutualismo Cecropia-Azteca

open access: yesEntomoBrasilis, 2015
Uma associação bem conhecida dentre as interações ecológicas é o mutualismo entre plantas do gênero Cecropia e formigas, na maioria das vezes pertencentes ao gênero Azteca.
Gabriela Vasconcelos de Oliveira   +2 more
doaj   +3 more sources

Natural history notes on worker size, colony size, and nest structure of Azteca muelleri Emery, 1893 (Hymenoptera: Formicidae) in Cecropia glaziovii (Rosales: Urticaceae) from the Atlantic Forest

open access: yesEntomological Communications, 2021
Mutualistic association between Azteca Forel, 1878 ants and Cecropia Loefl. plants are one of the most studied interactions in Neotropics, however, natural history studies of Azteca species still poorly investigated due to the great effort required to ...
Victor Nagatani   +4 more
doaj   +1 more source

A new species of Clinodiplosis Kieffer (Diptera, Cecidomyiidae) associated with Cecropia sp. (Urticaceae) in Brazil [PDF]

open access: yesPapéis Avulsos de Zoologia, 2020
Clinodiplosis cecropiae Proença & Maia a new species of Cecidomyiidae (Insecta: Diptera) is described and illustrated herein (larva, pupal exuviae, male and female). Samples of gall and host plant were collected in Amazon Rainforest areas, in Monte Negro
Barbara Proença, Valéria Cid Maia
doaj   +1 more source

Serjanic Acid Improves Immunometabolic Markers in a Diet-Induced Obesity Mouse Model

open access: yesMolecules, 2020
Plant extracts from Cecropia genus have been used by Latin-American traditional medicine to treat metabolic disorders and diabetes. Previous reports have shown that roots of Cecropia telenitida that contains serjanic acid are one of the most prominent ...
Gustavo Gutiérrez   +9 more
doaj   +1 more source

The dear enemy effect drives conspecific aggressiveness in an Azteca-Cecropia system

open access: yesScientific Reports, 2021
Territoriality is costly, and the accurate identification of intruders and the decision to perform aggressive responses are key behavioral traits in social animals. We studied aggression among individuals belonging to close and distant nests of the plant-
Gabriela Zorzal   +6 more
doaj   +1 more source

Pentacyclic Triterpenes from Cecropia telenitida Can Function as Inhibitors of 11β-Hydroxysteroid Dehydrogenase Type 1

open access: yesMolecules, 2018
Plant extracts from the genus Cecropia have been used by Latin-American traditional medicine to treat metabolic disorders and diabetes. Previous results have shown that roots of Cecropia telenitida contain pentacyclic triterpenes and these molecules ...
Catalina Mosquera   +2 more
doaj   +1 more source

The Habitat Affects the Ecological Interactions between Azteca Forel (Hymenoptera: Formicidae) and Cecropia Loefl. (Urticaceae Juss.)

open access: yesSociobiology, 2018
In order to understand the effects of human impacts on structure and functioning of tropical forests, we should consider studies on animal-plant interactions such as antplant mutualistic interactions.We investigated the mutualistic interactions between ...
Marcos Augusto Ferraz Carneiro   +4 more
doaj   +1 more source

Caterpillars and fungal pathogens: two co-occurring parasites of an ant-plant mutualism. [PDF]

open access: yesPLoS ONE, 2011
In mutualisms, each interacting species obtains resources from its partner that it would obtain less efficiently if alone, and so derives a net fitness benefit.
Olivier Roux   +3 more
doaj   +1 more source

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