Results 121 to 130 of about 694 (186)

Subtle Chemical Variations with Strong Ecological Significance: Stereoselective Responses of Male Orchid Bees to Stereoisomers of Carvone Epoxide

, 2019
Different enantiomers of chiral compounds within floral perfumes usually trigger distinct responses in insects; however, this has frequently been neglected in studies investigating semiochemicals in plant-pollinator interactions.
Reiser, Oliver, Fuchs, Roman, Navarro, Daniela Maria do Amaral Ferraz, Dötterl, Stefan, Milet-Pinheiro, Paulo, Ayasse, Manfred, Machado, Isabel Cristina Sobreira, Dobler, Daniel, Brandt, Katharina   +8 more
core   +1 more source

Reproductive ecology of two pioneer legumes in a coastal plain degraded by sand mining

Hoehnea
The present study evaluates and compares the phenology, pollination biology and breeding systems of Chamaecrista desvauxii (Collad.) Killip.and Clitoria laurifolia Poir.
Adriana de Oliveira Fidalgo, Débora Marcouizos Guimarães, Gabriela Toledo Caldiron, José Marcos Barbosa   +3 more
doaj   +1 more source

Heteromorphic stamens are differentially attractive in Swartzia (Fabaceae). [PDF]

AoB Plants, 2022
Basso-Alves JP, da Silva RF, Coimbra G, Leitão SG, de Rezende CM, Bizzo HR, Freitas L, Paulino JV, Mansano VF.   +8 more
europepmc   +1 more source

Two common species dominate the species-rich Euglossine bee fauna of an Atlantic Rainforest remnant in Pernambuco, Brazil

Brazilian Journal of Biology
Nowadays, the northern part of the Atlantic Rainforest of Brazil is largely destroyed and forest remnants rarely exceed 100 ha. In a 118 ha forest fragment within a state nature reserve of Pernambuco (Reserva Ecológica Gurjaú), we surveyed the orchid bee
R. Oliveira, C. E. Pinto, C. Schlindwein
doaj   +1 more source

Diversidade de Euglossini (Hymenoptera: Apidae) em áreas de Cerrado do Triângulo Mineiro, MG.

Bioscience Journal, 2007
Os Euglossini são abelhas típicas de matas tropicais úmidas, mas poucos estudos têm sido feitos estimando parâmetros ecológicos desse grupo em outras fitofisionomias.
Paulo Emílio Ferreira e Alvarenga, Rafael Fosca Freitas, Solange Cristina Augusto   +2 more
doaj  

Coryanthes macrantha (Orchidaceae: Stanhopeinae) and their floral and extrafloral secretory structures: an anatomical and phytochemical approach. [PDF]

AoB Plants, 2022
Casique JV, Soares MVB, da Silva EF, Kikuchi TY, Andrade EHA, Mastroberti AA.   +5 more
europepmc   +1 more source

Catálogo comentado das espécies de abelhas do gênero Eulaema Lepeletier, 1841 (Hymenoptera: Apidae)

, 2007
The taxonomic information on the species of Eulaema Lepeletier 1841 is updated. Three of the species recently described by Moure - E. pallescens Moure, 2000, E. stenozona Moure, 2000 and E. helvola Moure, 2000 - are synonymized with E.
Oliveira, Marcio Luiz de
core  

Observations on Exaerete spp. and Their Hosts Eulaema terminata and Euplusia surinamensis (Hymen., Apidae, Euglossinae) in Trinidad

, 1972
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Edible Fruit Plant Species in the Amazon Forest Rely Mostly on Bees and Beetles as Pollinators. [PDF]

J Econ Entomol, 2021
Paz FS, Pinto CE, de Brito RM, Imperatriz-Fonseca VL, Giannini TC.   +4 more
europepmc   +1 more source

Volatile Constituents from Catasetum (Orchidaceae) Species with Occurrence in the Brazilian Amazon. [PDF]

Plants (Basel), 2023
de Vasconcelos FM, Andrade EHA, Teixeira LOA, Figueiredo PLB, Maia JGS.   +4 more
europepmc   +1 more source