Results 51 to 60 of about 1,829 (157)

Do aphid endosymbiotic bacteria influence parasitoid searching behaviour through changes in aphid honeydew production?

open access: yesEcological Entomology, EarlyView.
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda   +5 more
wiley   +1 more source

Physico-Chemical, Enzymatic, Mineral and Colour Characterization of Three Different Varieties of Honeys from Kashmir Valley of India with a Multivariate Approach

open access: yesPolish Journal of Food and Nutrition Sciences, 2015
The present study was undertaken to determine the physico-chemical properties (moisture content, reducing sugars, proline content, electrical conductivity, ash content, pH, titrable acidity, HMF, water activity, total soluble solids and total solids ...
Nayik Gulzar Ahmad, Nanda Vikas
doaj   +1 more source

Seasonality and plasticity in the use of native and introduced plant resources by a large forest parrot

open access: yesIbis, EarlyView.
Human‐induced environmental change is reshaping plant communities, requiring native animals to adapt their foraging behaviour to track and exploit novel food resources. Trees such as pines (Pinus spp.) introduced for plantation forestry outside of their native ranges often become naturalized.
Tirth Vaishnav   +2 more
wiley   +1 more source

Croatian produced unifloral honey characterized according to the protein and proline content and enzyme activities

open access: yesJournal of Apicultural Science, 2016
In honey, the content of proteins, including the enzymes, is relatively low and has a minor nutritive significance. On the other hand, the proteins, including the enzymes, are usually used as honey quality evaluation parameters.
Flanjak Ivana   +3 more
doaj   +1 more source

Off-Line SPE LC-LRMS Polyphenolic Fingerprinting and Chemometrics to Classify and Authenticate Spanish Honey

open access: yesMolecules, 2022
The feasibility of non-targeted off-line SPE LC-LRMS polyphenolic fingerprints to address the classification and authentication of Spanish honey samples based on both botanical origin (blossom and honeydew honeys) and geographical production region was ...
Víctor García-Seval   +3 more
doaj   +1 more source

Detection of Honey Adulteration Using Thermorheological and Spectroscopic Analyses: Independent Evaluation With Linear Latent‐Variable and Gradient Boosting Models

open access: yesJournal of Food Science, Volume 91, Issue 7, July 2026.
ABSTRACT Honey adulteration is a prevalent economic fraud that demands robust and reliable detection methods. In this study, a proof‐of‐concept was developed on a comparative study of oscillatory thermorheology (20°C–80°C) and spectroscopic techniques, including UV‐Vis and fluorescence spectroscopy, for the detection of adulteration with glucose ...
Bilge Basturk Berk   +6 more
wiley   +1 more source

Two Flavones as Markers for the Distinction of Natural Acacia Honey Based on the UHPLC‐QE‐MS Method and Research on Their Potential Immunomodulatory Activity

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
This study systematically compared the quality characteristics and immunomodulatory activities of natural and commercial honey. A comprehensive strategy combining physicochemical determination, SPE‐UPLC‐Q‐Exactive Orbitrap MS‐based metabolomics, and machine learning‐assisted chemometrics was established to screen differential biomarkers. Hesperetin and
Bingkang Wang   +10 more
wiley   +1 more source

In vitro antioxidant activity of honeydew and multifloral types of honey from Serbia [PDF]

open access: yesActa Periodica Technologica, 2013
Antioxidant properties of fifteen multifloral and honeydew types of honey from Serbia were assessed by determination of ferric-reducing antioxidant power (FRAP assay) and 2,2- diphenyl-1-picrylhydrazyl free radical scavenging ability (DPPH assay)
Maksimović Zoran, Nedić Nebojša
doaj   +1 more source

Native Regiella Endosymbionts Provide Strong Parasitoid Protection With Limited Impacts on Fitness and Virus Transmission in Myzus persicae

open access: yesEnvironmental Microbiology, Volume 28, Issue 6, June 2026.
Native Regiella insecticola in Myzus persicae provides strong protection against parasitoid wasps but imposes only modest reproductive costs and does not affect virus transmission. Despite stable vertical and horizontal transmission, these effects alone do not explain the low natural prevalence of **Regiella** in field populations.
Qiong Yang   +10 more
wiley   +1 more source

Exploitation of bee honey health-related properties in human nutrition

open access: yesHealth Promotion & Physical Activity
The application of bee honey in human nutrition is among the earliest branches of medicine. Bee honey constitutes a natural source of ingredients that exhibit beneficial effects on the human body.
Aneta Teległów
doaj   +1 more source

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