The present work had as objectives to know the bee flora composition in an savannah fragment of the Estação Experimental de Itirapina, unit of Divisão de Florestas e Estações Experimentais do Instituto Florestal, in Itirapina county, São Paulo State, Brazil (22 masculine14'S and 47 masculine49'W). The pollen spectrum of the produced honey and the pollen collected by the Africanized honey bee Apis mellifera L. were determined in the area. The information contributes to understand the beekeeping exploration potential in remaining areas of savannah, as an alternative for the sustainable development. The blooming plants were collected biweekly between December 2004 and November 2005, along a trail with 3 km of extension. Pollen loads samples were collected biweekly from February to November 2005, and honey samples were collected monthly, from February to October of the same year, in five beehives of A. mellifera, installed at the same area. The local flora was represented by 82 species, belonging to 59 genera and 30 families, being 3.7% represented in hony samples and 6.1% in pollen loads. Asteraceae, Bignoniaceae, Malpighiaceae and Myrtaceae were the most representative families.
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http://dx.doi.org/10.1590/s1519-566x2008000500003 | DOI Listing |
Hybrid populations of Africanized honey bees (-hybrids), notable for their defensive behaviour, have spread rapidly throughout South and North America since their unintentional introduction. Although their migration has slowed, the large-scale trade and movement of honey bee queens and colonies raise concern over the accidental importation of -hybrids to previously unoccupied areas. Therefore, developing an accurate and robust assay to detect -hybrids is an important first step toward mitigating risk.
View Article and Find Full Text PDFEcotoxicol Environ Saf
November 2024
Universidade Estadual de Londrina (UEL) - Programa de Pós-Graduação em Ciências Biológicas, Rodovia Celso Garcia Cid | PR 445 Km 380 | Campus Universitário Cx, Postal 10.011, Londrina, PR CEP 86.057-970, Brazil.
An Acad Bras Cienc
October 2024
Universidade Estadual do Oeste do Paraná/UNIOESTE, Centro de Ciências Agrárias, Rua Pernambuco, 1777, 85960-000 Marechal Cândido Rondon, PR, Brazil.
We examined pesticide contamination in honey from Africanized honey bees in two different seasons, and evaluated the concentration and incidence of these compounds in georeferenced apiaries to provide relevant information for food safety and environmental quality. The land use and occupation of the region were evaluated by selecting 15 apiaries and georeferencing three randomly selected colonies of Africanized honey bees within each apiary. Honey samples were collected during two seasons, and three organochlorine pesticides (p.
View Article and Find Full Text PDFMolecules
September 2024
Center of the Valorization of Amazonian Bioactive Compounds-CVACBA, Federal University of Pará, Belém 66075-750, PA, Brazil.
The biodiversity of Brazil provides an excellent climate and favorable pollination conditions for L., especially in the Eastern Amazon region, which boasts vast floral wealth, including an abundance of açaí () flowers and fruits. In the present study, seven types of honey were evaluated: three containing floral nectar from açaí (Açaí honey) collected in the Eastern Amazon region (Açaí honey from Breu Branco (AH1 and AH2) and Açaí honey from Santa Maria (AH3), both from the state of Pará, Brazil) and four honeys from different regions of Brazil (Aroeira honey from Minas Gerais, Cipó-Uva honey from Distrito Federal, Mangue honey from Pará, and Timbó honey from Rio Grande do Sul).
View Article and Find Full Text PDFBMC Bioinformatics
August 2024
Department of Entomology, MSU Apiculture Lab, Michigan State University, East Lansing, MI, 48824, USA.
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