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Honey is a sweet syrup mixture substance produced by honey bees. Contradictory results have been reported on the influence of organic and conventional beekeeping on the properties of honey. The aim of this research was to determine the potential difference between organically and conventionally produced honey of the same botanical origin (linden, acacia, chestnut, meadow). It was shown that the electrical conductivity (0.16-0.98 mS/cm), optical rotation (-1.00 - (-2.60) [α]), pH values (3.30-4.95), free acidity (4.0-9.0 mmol/kg), total content of phenolic (76.5-145.9 μg GAE/g dry weight (d.w.)) and flavonoids (48.7-307.0 μg QE/g d.w.), antioxidant potential, phenolic profile, mineral composition, color (-8.62-126.57 mmPfund) and sensory characteristics, although statistically significant differences were found, were not significantly improved better in the organic samples. All organic honey samples were richer in hydroxycinnamic acid derivatives (60.5-112.1 μg CGAE/g d.w.) compared to conventional honey (56.7-91.1 μg CGAE/g d.w.) of the corresponding botanical origin. The results show that organic beekeeping does not lead to the production of honey with significantly better physicochemical, nutritional and sensory properties compared to conventionally produced honey.
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http://dx.doi.org/10.3390/foods13223573 | DOI Listing |
Food Sci Biotechnol
October 2025
Department of Food Process Engineering, National Institute of Technology (NIT), Rourkela, 769008 Odisha India.
Unlabelled: Propolis, or bee glue, is a resinous substance produced by honeybees from plant resins, rich in bioactive compounds with antimicrobial, antioxidant, anti-cancer, anti-inflammatory, and anti-cavity properties. These qualities make it a valuable natural preservative in the food industry, extending shelf life and preventing spoilage. Propolis has gained attention as an alternative to synthetic preservatives.
View Article and Find Full Text PDFProteomics
September 2025
Department of Biochemistry and Molecular Biology, Michael Smith Laboratories, Life Sciences Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Honey bees (Apis mellifera) are vital pollinators in fruit-producing agroecosystems like highbush blueberry (HBB) and cranberry (CRA). However, their health is threatened by multiple interacting stressors, including pesticides, pathogens, and nutritional changes. We tested the hypothesis that distinct agricultural ecosystems-with different combinations of agrochemical exposure, pathogen loads, and floral resources-elicit ecosystem-specific, tissue-level molecular responses in honey bees.
View Article and Find Full Text PDFJ Chromatogr B Analyt Technol Biomed Life Sci
September 2025
Research Center for Chinese Medicine Analysis and Transformation, Beijing University of Chinese Medicine, Beijing 100029, China; Beijing Research Institute of Chinese Medicine, Beijing University of Chinese Medicine, Beijing 100029, China. Electronic address:
The occurrence of isomeric dihydroflavone and chalcone, two important subfamilies of flavonoid class, extensively happens in herbal medicines. However, identical MS/MS spectra make the identity confirmation a tough job, the complexity will be further boosted in biological samples. Inspired by that isomers possess distinct inherent physicochemical parameters, optimal collision energy (OCE), which is positively correlated with the bond dissociation energies (BDEs), was evaluated towards differentiating isomeric dihydroflavone and chalcone.
View Article and Find Full Text PDFInt J Food Microbiol
September 2025
School of Marine Science and Engineering, Qingdao Agricultural University, Qingdao, Shandong Province 266109, China. Electronic address:
Honey's unique physicochemical properties create a restrictive environment for most microorganisms, yet support the specialized osmotolerant yeasts with significant ecological roles and biotechnological potential. In this study, we employed an integrated culture-dependent and culture-independent approach to systematically characterize yeast communities in sympatric monofloral chaste (Vitex agnus-castus) honeys from Apis cerana and Apis mellifera colonies in Qingdao, East China. Results consistently showed that A.
View Article and Find Full Text PDFSci Rep
September 2025
Food and Drug Safety Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
An in-situ CO₂-assisted dispersive micro solid phase extraction was developed using a covalent organic framework synthesized from melamine and barbituric acid as a sorbent for the extraction of Cd(II) and Zn(II) ions from honey samples. The structural and morphological characteristics of the sorbent were evaluated using scanning electron microscopy, X-ray diffraction, and Fourier transform infrared spectrometry. The CO₂ generated by reacting tartaric acid and sodium hydrogen carbonate enabled rapid dispersion of the sorbent within the sample solution, ensuring optimal contact with the target ions.
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