Hygienic behaviour in Brazilian stingless bees [PDF]
Social insects have many defence mechanisms against pests and pathogens. One of these is hygienic behaviour, which has been studied in detail in the honey bee, Apis mellifera.
Hasan Al Toufailia +4 more
doaj +5 more sources
Hygienic behaviour selection via freeze-killed honey bee brood not associated with chalkbrood resistance in eastern Australia. [PDF]
Hygienic behaviour is a social immune response in honey bees shown to help provide resistance to honey bee pests and diseases. A survey of hygienic behaviour and brood diseases was conducted on 649 colonies in eastern Australia to initiate a selective ...
Jody Gerdts +4 more
doaj +4 more sources
Automated image analysis to assess hygienic behaviour of honeybees. [PDF]
Focus of this study is to design an automated image processing pipeline for handling uncontrolled acquisition conditions of images acquired in the field.
Gianluigi Paolillo +7 more
doaj +9 more sources
No genetic tradeoffs between hygienic behaviour and individual innate immunity in the honey bee, Apis mellifera. [PDF]
Many animals have individual and social mechanisms for combating pathogens. Animals may exhibit short-term physiological tradeoffs between social and individual immunity because the latter is often energetically costly.
Brock A Harpur +6 more
doaj +3 more sources
Microbial Pressure and Social Immunity: Bumble Bees Increase Brood Hygiene After Exposure to a Bacillus thuringiensis‐Based Biopesticide [PDF]
To inhibit the spread of potential pathogens and parasites, social insects exhibit hygienic behaviour, the removal of dead or affected brood. Studies on bumble bees performing this behaviour are limited, compared to honey bees, termites, and ants.
Michelle Scheffler +4 more
doaj +2 more sources
Leave‐One‐Chromosome‐Out Association Testing Decodes Uncapping Behaviour in Honeybees During Varroa destructor Infestation [PDF]
Background Uncapping behaviour of Varroa‑infested brood cells is a critical social‑immunity mechanism in honeybees, enabling colonies to detect and remove parasitized brood.
Peymaneh Davoodi, Mohammad Razmkabir
doaj +2 more sources
Evidence for virus-associated recapping behaviour in honey bees (Apis mellifera) with differential detection sensitivity between varroa-resistant and non-resistant colonies [PDF]
Social immunity is vital for protecting honey bee colonies from pathogens and parasites. Among these threats, the parasitic mite Varroa destructor is particularly devastating, both by weakening parasitized bees and by transmitting several potentially ...
Amélie Noël +5 more
doaj +2 more sources
STUDIES ON SOME BEHAVIOUR CHARACTERS OF HONEY BEE RACES [PDF]
The present work aimed to study: I Effect of colors on aggressiveness of honeybee races. 2. Hygienic behaviour in the laboratory tests and the colony as indication of controlling of brood disease and varroa mite. 3. Relationship between aggressiveness
H. Abou El-Enain,
doaj +1 more source
Allozyme genetic characterization of Apis mellifera (Hymenoptera: Apidae) colonies from Bulgaria with different hygienic behaviour [PDF]
The genetic variability in 25 honey bee colonies from different regions of Bulgaria with diverse hygienic behaviour (super hygienic, hygienic and non-hygienic) has been studied. Alloenzyme analysis of two systems (MDH-1 and EST-3) corresponding to 2 loci
Svilen Lazarov +4 more
doaj +1 more source
Relationships between resistance characteristics of honey bees (Apis mellifera) against Varroa mites (Varroa destructor) [PDF]
Ectoparasitic mite, Varroa destructor, today is one of the main reasons for colony losses worldwide. This study deals with relationships between measurements of resistance characteristics and measurements of bee infestation.
Martin Buchegger +4 more
doaj +1 more source

