Results 51 to 60 of about 602 (188)

Eulaema marcii Nemesio, A.

open access: yes, 2018
Published as part of Padrón, Pablo S., Roubik, David W. & Picón, Ruben P., 2018, A Preliminary Checklist of the Orchid Bees (Hymenoptera: Apidae: Euglossini) of Ecuador, pp. 1-14 in Psyche: A Journal of Entomology (2678632) (2678632) 2018 on page 8, DOI: 10.1155/2018/2678632, http://zenodo.org/record ...
Padrón, Pablo S.   +2 more
openaire   +2 more sources

Pollinator efficiency, rather than bee decline, explains a shift to hummingbird pollination in tropical montane forests

open access: yesNew Phytologist, EarlyView.
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez   +7 more
wiley   +1 more source

Eulaema nigrita Lepeletier 1841

open access: yes, 2018
Published as part of Padrón, Pablo S., Roubik, David W. & Picón, Ruben P., 2018, A Preliminary Checklist of the Orchid Bees (Hymenoptera: Apidae: Euglossini) of Ecuador, pp. 1-14 in Psyche: A Journal of Entomology (2678632) (2678632) 2018 on page 8, DOI: 10.1155/2018/2678632, http://zenodo.org/record ...
Padrón, Pablo S.   +2 more
openaire   +2 more sources

Eulaema bombiformis alignments

open access: yes, 2014
Nexus files with sequence alignments for the seven genes (COI, Cytb, CAD, EF1a, EM8, EM70, EM106) analyzed for Eulaema ...
Carolina F. Cardoso (3268365)   +7 more
core   +1 more source

Biologia floral de Solanum sessiliflorum Dun. Var. sessiliflorum, na região de Manaus, AM [PDF]

open access: yesActa Amazonica, 1988
Foi estudada a biologia floral de Solanum sessiliflorum var. sessiflorum em Manaus, Amazonas. Esta espécie é polinizada por abelhas que vibram durante a visita à flor sendo a abelha Eulaema nigrita considerada como a polinizadora mais eficiente, pelo seu
Eliana Fernandez Storti
doaj   +1 more source

The Wonders of Vanilla: Celebrating the 150th Anniversary of Synthetic Vanillin

open access: yesChemFoodChem, Volume 2, Issue 2, June 2026.
The year 2024 marked the 150th anniversary of the first commercial production of vanillin, one of the world's most cherished flavor ingredients. This review traces vanilla's history from Mesoamerica to modern production methods, examines its composition, the discovery of vanillin and Haarmann's early synthesis compared to modern methods, and highlights
Elisabetta Brenna   +2 more
wiley   +1 more source

Eulaema nigrifacies Friese 1898

open access: yes, 2018
Published as part of Padrón, Pablo S., Roubik, David W. & Picón, Ruben P., 2018, A Preliminary Checklist of the Orchid Bees (Hymenoptera: Apidae: Euglossini) of Ecuador, pp. 1-14 in Psyche: A Journal of Entomology (2678632) (2678632) 2018 on page 8, DOI: 10.1155/2018/2678632, http://zenodo.org/record ...
Padrón, Pablo S.   +2 more
openaire   +2 more sources

Would Eulaema nigrita (Hym.: Apidae: Euglossini) be a reliable organism as a bioindicator of degraded environments?

open access: yesCONTRIBUCIONES A LAS CIENCIAS SOCIALES, 2023
Euglossini bees are recognized as orchid bees, they have a great importance as neotropical pollinators. Males are collectors of aromatic substances in flowers of several species of plants, but mainly of Orchidaceae. This tribe is composed of five genera, with the specie Eulaema nigrita Lepeletier considered in the group as a bioindicator species of ...
Jaqueline Pereira Menezes   +3 more
openaire   +1 more source

Three new species of Amazonian bees belonging to the genus Eulaema (Hymenoptera: Apidae: Euglossini)

open access: yes, 2006
Eulaema (Apeulaema) pseudocingulata sp. n., similar to E. (A.) cingulata and from Amazonia and Guyana highlands; Eulaema (Eulaema) parapolyzona sp. n., similar to Eulaema (Eulaema) polyzona and from Western Amazonia, and Eulaema (Eulaema) napensis sp. n.,
Oliveira, Luiz Antonio de
core   +1 more source

Fire modulates the structural drivers and functioning of individual‐based plant‐pollinator networks

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Ecological drivers that shape (positively or negatively) the plant‐pollinator network and determine plant fitness, both before and after a fire. Abstract Fire is a natural phenomenon that shapes ecosystems, but climate change and human activities have increased its frequency and magnitude, disrupting essential ecosystem services like pollination ...
Larissa Alves‐de‐Lima   +5 more
wiley   +1 more source

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