Physicochemical properties and microbial qualities of honey produced by a stingless bee (Meliponula beccarii L.) in the Oromia region, Ethiopia

AbstractThis study is aimed at determining the physicochemical and microbiological quality of stingless bee honey (Meliponula beccarii) collected in potential areas in the Oromia region of Ethiopia. Thirty-nine honey samples from underground soils were collected. The findings of the investigation in...

Full description

Bibliographic Details
Main Authors: Teferi Damto, Deressa Kebebe, Meseret Gemeda
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Cogent Food & Agriculture
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/23311932.2023.2258784
_version_ 1797435557191614464
author Teferi Damto
Deressa Kebebe
Meseret Gemeda
author_facet Teferi Damto
Deressa Kebebe
Meseret Gemeda
author_sort Teferi Damto
collection DOAJ
description AbstractThis study is aimed at determining the physicochemical and microbiological quality of stingless bee honey (Meliponula beccarii) collected in potential areas in the Oromia region of Ethiopia. Thirty-nine honey samples from underground soils were collected. The findings of the investigation indicated that the mean values of physicochemical properties for stingless bee honey samples were: moisture content (30.69 ± 0.29%), pH value (3.30 ± 0.03), free acidity (92.39 ± 4.45 meq/kg), ash content (0.16 ± 0.01%), electrical conductivity (0.44 ± 0.2 mS/cm), HMF (6.58 ± 0.36 mg/kg), fructose (36.48 ± 0.54%), glucose (27.67 ± 0.43%), reducing sugar (64.15 ± 0.75%) sucrose (1.24 ± 0.18%) and maltose content (1.2 ± 0.18%). The honey sample studied from Meliponulla beccarii was mostly characterized as having a light amber color (50%). Honey produced by stingless bees is distinguished from Apis mellifera honey by having a lower level of sugar, a higher amount of moisture, and free acidity. There were 2.55 × 104 to 1.9 × 103 CFU/mL of Aerobic Mesophiles, 1.68 × 104 to 9 × 102 CFU/mL of yeast, and 1.8 × 103 to 2 × 102 CFU/mL of mold in the Meliponulla beccarii honey sample. Staphylococcus species could only be detected in a sample taken from the Guduru area; however, an aerobic spore-forming bacteria was undetectable in all stingless bee samples. This suggested that there may have been cross-contamination from primary and secondary sources during pre-harvesting and post-harvest handling. Specific quality specifications must be established to promote commercialization since the physicochemical and microbiological characteristics of stingless bee honey differ from those of A. mellifera.
first_indexed 2024-03-09T10:49:26Z
format Article
id doaj.art-e7cb9b24877f4f1a9673f844fffd9697
institution Directory Open Access Journal
issn 2331-1932
language English
last_indexed 2024-03-09T10:49:26Z
publishDate 2023-12-01
publisher Taylor & Francis Group
record_format Article
series Cogent Food & Agriculture
spelling doaj.art-e7cb9b24877f4f1a9673f844fffd96972023-12-01T08:31:55ZengTaylor & Francis GroupCogent Food & Agriculture2331-19322023-12-019110.1080/23311932.2023.2258784Physicochemical properties and microbial qualities of honey produced by a stingless bee (Meliponula beccarii L.) in the Oromia region, EthiopiaTeferi Damto0Deressa Kebebe1Meseret Gemeda2Holeta Bee Research Center, Oromia Agricultural Research Institute, Addis Ababa, EthiopiaHoleta Bee Research Center, Oromia Agricultural Research Institute, Addis Ababa, EthiopiaHoleta Bee Research Center, Oromia Agricultural Research Institute, Addis Ababa, EthiopiaAbstractThis study is aimed at determining the physicochemical and microbiological quality of stingless bee honey (Meliponula beccarii) collected in potential areas in the Oromia region of Ethiopia. Thirty-nine honey samples from underground soils were collected. The findings of the investigation indicated that the mean values of physicochemical properties for stingless bee honey samples were: moisture content (30.69 ± 0.29%), pH value (3.30 ± 0.03), free acidity (92.39 ± 4.45 meq/kg), ash content (0.16 ± 0.01%), electrical conductivity (0.44 ± 0.2 mS/cm), HMF (6.58 ± 0.36 mg/kg), fructose (36.48 ± 0.54%), glucose (27.67 ± 0.43%), reducing sugar (64.15 ± 0.75%) sucrose (1.24 ± 0.18%) and maltose content (1.2 ± 0.18%). The honey sample studied from Meliponulla beccarii was mostly characterized as having a light amber color (50%). Honey produced by stingless bees is distinguished from Apis mellifera honey by having a lower level of sugar, a higher amount of moisture, and free acidity. There were 2.55 × 104 to 1.9 × 103 CFU/mL of Aerobic Mesophiles, 1.68 × 104 to 9 × 102 CFU/mL of yeast, and 1.8 × 103 to 2 × 102 CFU/mL of mold in the Meliponulla beccarii honey sample. Staphylococcus species could only be detected in a sample taken from the Guduru area; however, an aerobic spore-forming bacteria was undetectable in all stingless bee samples. This suggested that there may have been cross-contamination from primary and secondary sources during pre-harvesting and post-harvest handling. Specific quality specifications must be established to promote commercialization since the physicochemical and microbiological characteristics of stingless bee honey differ from those of A. mellifera.https://www.tandfonline.com/doi/10.1080/23311932.2023.2258784honeyMeliponulla beccariiMicrobiological qualityPhysicochemical propertiesStingless bee
spellingShingle Teferi Damto
Deressa Kebebe
Meseret Gemeda
Physicochemical properties and microbial qualities of honey produced by a stingless bee (Meliponula beccarii L.) in the Oromia region, Ethiopia
Cogent Food & Agriculture
honey
Meliponulla beccarii
Microbiological quality
Physicochemical properties
Stingless bee
title Physicochemical properties and microbial qualities of honey produced by a stingless bee (Meliponula beccarii L.) in the Oromia region, Ethiopia
title_full Physicochemical properties and microbial qualities of honey produced by a stingless bee (Meliponula beccarii L.) in the Oromia region, Ethiopia
title_fullStr Physicochemical properties and microbial qualities of honey produced by a stingless bee (Meliponula beccarii L.) in the Oromia region, Ethiopia
title_full_unstemmed Physicochemical properties and microbial qualities of honey produced by a stingless bee (Meliponula beccarii L.) in the Oromia region, Ethiopia
title_short Physicochemical properties and microbial qualities of honey produced by a stingless bee (Meliponula beccarii L.) in the Oromia region, Ethiopia
title_sort physicochemical properties and microbial qualities of honey produced by a stingless bee meliponula beccarii l in the oromia region ethiopia
topic honey
Meliponulla beccarii
Microbiological quality
Physicochemical properties
Stingless bee
url https://www.tandfonline.com/doi/10.1080/23311932.2023.2258784
work_keys_str_mv AT teferidamto physicochemicalpropertiesandmicrobialqualitiesofhoneyproducedbyastinglessbeemeliponulabeccariilintheoromiaregionethiopia
AT deressakebebe physicochemicalpropertiesandmicrobialqualitiesofhoneyproducedbyastinglessbeemeliponulabeccariilintheoromiaregionethiopia
AT meseretgemeda physicochemicalpropertiesandmicrobialqualitiesofhoneyproducedbyastinglessbeemeliponulabeccariilintheoromiaregionethiopia