Artigo

Pollen grains in honeys produced by Tetragonisca angustula (Latreille, 1811) (Hymenoptera: Apidae) in tropical semi-arid areas of north-eastern Brazil

The flora of north-eastern Brazil offers a source of nectariferous-polliniferous species that support many native pollinators. However, few studies have examined the plant-Meliponini interaction, especially from the melissopalynological aspect. We assessed the flora exploited by Tetragonisca angustu...

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Autor principal: Novais, Jaílson Santos de
Outros Autores: Absy, Maria Lúcia, Santos, Francisco de Assis Ribeiro dos
Grau: Artigo
Idioma: English
Publicado em: Arthropod-Plant Interactions 2020
Assuntos:
Bee
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17789
id oai:repositorio:1-17789
recordtype dspace
spelling oai:repositorio:1-17789 Pollen grains in honeys produced by Tetragonisca angustula (Latreille, 1811) (Hymenoptera: Apidae) in tropical semi-arid areas of north-eastern Brazil Novais, Jaílson Santos de Absy, Maria Lúcia Santos, Francisco de Assis Ribeiro dos Bee Biomarker Flora Honey Niche Palynology Plant-pollinator Interaction Pollinator Semiarid Region Tropical Forest Vegetation Brasil The flora of north-eastern Brazil offers a source of nectariferous-polliniferous species that support many native pollinators. However, few studies have examined the plant-Meliponini interaction, especially from the melissopalynological aspect. We assessed the flora exploited by Tetragonisca angustula in two caatinga (dry vegetation) areas in the Brazilian semi-arid region through pollen analysis of honeys with the goal of answering the following questions: (a) What are the most representative pollens found in the honeys? (b) Do certain pollen types function as regional geographic markers? (c) What are the characteristics of the trophic niche of T. angustula in these areas? The honeys (n = 27) were collected every month from October 2010 to December 2011 in Itaberaba and Ruy Barbosa, diluted in tepid water and 95 % ethanol and subsequently acetolysed. The results revealed 67 pollen types in the honeys, with 25 common to both study areas and most of them belonging to the family Fabaceae (>10 types). The most frequent pollen types were Heteropterys, Mikania, Myrcia, Prosopis juliflora and Solanum for Itaberaba and Heteropterys, Mimosa tenuiflora, P. juliflora, Schinus, Senna macranthera, Solanum and Syagrus coronata for Ruy Barbosa. Anadenanthera colubrina, Poincianella pyramidalis and Ziziphus joazeiro were considered markers for caatinga flora. The amplitude of the trophic niche varied between 0.36 and 2.55, while the evenness ranged from 0.15 to 0.77, characterising the foraging habit of T. angustula as polylectic with a more homogeneous use of the flora in Ruy Barbosa than in Itaberaba. © 2013 Springer Science+Business Media Dordrecht. 2020-06-15T21:49:17Z 2020-06-15T21:49:17Z 2013 Artigo https://repositorio.inpa.gov.br/handle/1/17789 10.1007/s11829-013-9276-x en Volume 7, Número 6, Pags. 619-632 Restrito Arthropod-Plant Interactions
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Bee
Biomarker
Flora
Honey
Niche
Palynology
Plant-pollinator Interaction
Pollinator
Semiarid Region
Tropical Forest
Vegetation
Brasil
spellingShingle Bee
Biomarker
Flora
Honey
Niche
Palynology
Plant-pollinator Interaction
Pollinator
Semiarid Region
Tropical Forest
Vegetation
Brasil
Novais, Jaílson Santos de
Pollen grains in honeys produced by Tetragonisca angustula (Latreille, 1811) (Hymenoptera: Apidae) in tropical semi-arid areas of north-eastern Brazil
topic_facet Bee
Biomarker
Flora
Honey
Niche
Palynology
Plant-pollinator Interaction
Pollinator
Semiarid Region
Tropical Forest
Vegetation
Brasil
description The flora of north-eastern Brazil offers a source of nectariferous-polliniferous species that support many native pollinators. However, few studies have examined the plant-Meliponini interaction, especially from the melissopalynological aspect. We assessed the flora exploited by Tetragonisca angustula in two caatinga (dry vegetation) areas in the Brazilian semi-arid region through pollen analysis of honeys with the goal of answering the following questions: (a) What are the most representative pollens found in the honeys? (b) Do certain pollen types function as regional geographic markers? (c) What are the characteristics of the trophic niche of T. angustula in these areas? The honeys (n = 27) were collected every month from October 2010 to December 2011 in Itaberaba and Ruy Barbosa, diluted in tepid water and 95 % ethanol and subsequently acetolysed. The results revealed 67 pollen types in the honeys, with 25 common to both study areas and most of them belonging to the family Fabaceae (>10 types). The most frequent pollen types were Heteropterys, Mikania, Myrcia, Prosopis juliflora and Solanum for Itaberaba and Heteropterys, Mimosa tenuiflora, P. juliflora, Schinus, Senna macranthera, Solanum and Syagrus coronata for Ruy Barbosa. Anadenanthera colubrina, Poincianella pyramidalis and Ziziphus joazeiro were considered markers for caatinga flora. The amplitude of the trophic niche varied between 0.36 and 2.55, while the evenness ranged from 0.15 to 0.77, characterising the foraging habit of T. angustula as polylectic with a more homogeneous use of the flora in Ruy Barbosa than in Itaberaba. © 2013 Springer Science+Business Media Dordrecht.
format Artigo
author Novais, Jaílson Santos de
author2 Absy, Maria Lúcia
Santos, Francisco de Assis Ribeiro dos
author2Str Absy, Maria Lúcia
Santos, Francisco de Assis Ribeiro dos
title Pollen grains in honeys produced by Tetragonisca angustula (Latreille, 1811) (Hymenoptera: Apidae) in tropical semi-arid areas of north-eastern Brazil
title_short Pollen grains in honeys produced by Tetragonisca angustula (Latreille, 1811) (Hymenoptera: Apidae) in tropical semi-arid areas of north-eastern Brazil
title_full Pollen grains in honeys produced by Tetragonisca angustula (Latreille, 1811) (Hymenoptera: Apidae) in tropical semi-arid areas of north-eastern Brazil
title_fullStr Pollen grains in honeys produced by Tetragonisca angustula (Latreille, 1811) (Hymenoptera: Apidae) in tropical semi-arid areas of north-eastern Brazil
title_full_unstemmed Pollen grains in honeys produced by Tetragonisca angustula (Latreille, 1811) (Hymenoptera: Apidae) in tropical semi-arid areas of north-eastern Brazil
title_sort pollen grains in honeys produced by tetragonisca angustula (latreille, 1811) (hymenoptera: apidae) in tropical semi-arid areas of north-eastern brazil
publisher Arthropod-Plant Interactions
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17789
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score 11.755432