Results 1 to 10 of about 788 (111)

In Silico Molecular Studies of Antiophidic Properties of the Amazonian Tree Cordia nodosa Lam. [PDF]

open access: yesMolecules, 2019
We carried out surveys on the use of Cordia nodosa Lam. in the jungles of Bobonaza (Ecuador). We documented this knowledge to prevent its loss under the Framework of the Convention on Biological Diversity and the Nagoya Protocol.
Carmen X. Luzuriaga-Quichimbo   +5 more
doaj   +6 more sources

A new Chlerogelloides from northeastern Brazil and French Guiana, with a key to the species (Hymenoptera, Halictidae) [PDF]

open access: yesZooKeys, 2012
A third species of the rare augochlorine bee genus Chlerogelloides Engel et al. (Halictinae, Augochlorini) is described and figured. Chlerogelloides nexosa sp. n. is most similar to the type species, C.
Favizia Oliveira   +2 more
doaj   +7 more sources

Relação entre diferentes espécies de formigas e a mirmecófita Cordia nodosa Lamarck (Boraginaceae) em áreas de mata ripária na Amazônia mato-grossense Relationship among different plant-ants and its myrmecophite host Cordia nodosa Lamarck (Boraginaceae) in a riparian Mato Grosso Amazonian forest [PDF]

open access: yesActa Amazonica, 2011
Os benefícios obtidos por um organismo em uma associação mutualística podem variar em função de fatores ambientais, bem como entre as diferentes espécies que podem estar associadas.
Thiago Junqueira Izzo   +1 more
doaj   +4 more sources

Do Host Plant and Associated Ant Species Affect Microbial Communities in Myrmecophytes? [PDF]

open access: yesInsects, 2019
Ant-associated microorganisms can play crucial and often overlooked roles, and given the diversity of interactions that ants have developed, the study of the associated microbiomes is of interest.
Mario X. Ruiz-González   +6 more
doaj   +2 more sources

Estudo de Mirmecodomáceos em algumas espécies de Boraginaceae, Chrysobalanaceae, Melastomataceae e Rubiaceae [PDF]

open access: yesActa Amazonica, 1978
Resumo Procura-se neste trabalho elucidar algumas hipóteses levantadas a respeito da associação "plantas-formigas" (Mirmecófitas) em algumas espécies de Boraginaceae (Cordia nodosa Lam.), Chrysobalanaceae (Hirtella duckei Hub.), Melastomataceae (Tococa ...
Germano Guarim Neto, Neuza M. Asakawa
doaj   +4 more sources

Study of antimicrobial potential and cytotoxic of Cordia nodosa species [PDF]

open access: yesBMC Proc, 2014
dos Santos R   +11 more
europepmc   +3 more sources

Formation and structure of food bodies in Cordia nodosa (Boraginaceae)

open access: yesComptes Rendus. Biologies, 2005
Cordia nodosa Lamark (Boraginaceae) is a myrmecophyte (i.e., plants housing ants in hollow structures) that provisions associated ants with food bodies (FBs) produced 24 h a day. Distributed over all the young parts of the plants, they induce ants to forage continually and so to protect the plants.
Pascal-Jean, Solano   +2 more
openaire   +2 more sources

The Direct and Ecological Costs of an Ant-Plant Symbiosis [PDF]

open access: yes, 2012
How strong is selection for cheating in mutualisms? The answer depends on the type and magnitude of the costs of the mutualism. Here we investigated the direct and ecological costs of plant defense by ants in the association between Cordia nodosa, a ...
Booth, Gregory   +5 more
core   +1 more source

A fortuitous ant-fern association in the Amazon lowlands of Peru

open access: yesRevista Peruana de Biología, 2011
Myrmecophyly is best documented among tropical epiphytes, and myrmecotrophy occurs especially among domatia-forming plants. We report the case of Polytaenium cajenense with "external" domatia and its use by the same symbiont ant as its host Cordia ...
Blanca León, Kenneth R. Young
doaj   +1 more source

Mediación química entre Allomerus demerarae Wheeler, 1935 (Hymenoptera: Formicidae) y Cordia nodosa Lam. (Boraginaceae)

open access: yesRevista Colombiana de Entomología, 2006
Se investigaron las interacciones químicas entre hormigas obreras “patrulladoras” y “de domacio” de Allomerus demerarae Wheeler, 1935 y la planta mirmecofila Cordia nodosa Lam. Se determinaron diferencias entre la intensidad de atracción de hormigas hacia los compuestos volátiles de cuatro estímulos químicos: extractos de hojas jóvenes, de hojas ...
ARAUCO A, ROXANA   +3 more
openaire   +2 more sources

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