Pesticide-induced disturbances of bee gut microbiotas

MZ Hotchkiss, AJ Poulain… - FEMS microbiology …, 2022 - academic.oup.com
Social bee gut microbiotas play key roles in host health and performance. Worryingly, a
growing body of literature shows that pesticide exposure can disturb these microbiotas. Most …

Re‐evaluation of insect melanogenesis research: Views from the dark side

MMA Whitten, CJ Coates - Pigment cell & melanoma research, 2017 - Wiley Online Library
Melanins (eumelanin and pheomelanin) are synthesized in insects for several purposes
including cuticle sclerotization and color patterning, clot formation, organogenesis, and …

Gut microbiota structure differs between honeybees in winter and summer

L Kešnerová, O Emery, M Troilo, J Liberti… - The ISME …, 2020 - academic.oup.com
Adult honeybees harbor a specialized gut microbiota of relatively low complexity. While
seasonal differences in community composition have been reported, previous studies have …

The gut microbiota protects bees from invasion by a bacterial pathogen

MI Steele, EVS Motta, T Gattu, D Martinez… - Microbiology …, 2021 - Am Soc Microbiol
Commensal microbes in animal guts often help to exclude bacterial pathogens. In honey
bees, perturbing or depleting the gut microbiota increases host mortality rates upon …

Linking measures of colony and individual honey bee health to survival among apiaries exposed to varying agricultural land use

M Smart, J Pettis, N Rice, Z Browning, M Spivak - PloS one, 2016 - journals.plos.org
We previously characterized and quantified the influence of land use on survival and
productivity of colonies positioned in six apiaries and found that colonies in apiaries …

Community dynamics in structure and function of honey bee gut bacteria in response to winter dietary shift

C Li, M Tang, X Li, X Zhou - MBio, 2022 - Am Soc Microbiol
Temperate honey bees (Apis mellifera) are challenged by low temperatures and abrupt
dietary shifts associated with behavioral changes during winter. Case studies have revealed …

Dietary amino acid and vitamin complex protects honey bee from immunosuppression caused by Nosema ceranae

U Glavinic, B Stankovic, V Draskovic, J Stevanovic… - PloS one, 2017 - journals.plos.org
Microsporidium Nosema ceranae is well known for exerting a negative impact on honey bee
health, including down-regulation of immunoregulatory genes. Protein nutrition has been …

Honey bee and bumble bee antiviral defense

AJ McMenamin, KF Daughenbaugh, F Parekh… - Viruses, 2018 - mdpi.com
Bees are important plant pollinators in both natural and agricultural ecosystems. Managed
and wild bees have experienced high average annual colony losses, population declines …

The fungicide azoxystrobin causes histopathological and cytotoxic changes in the midgut of the honey bee Apis mellifera (Hymenoptera: Apidae)

RS Serra, LC Martínez, JFS Cossolin, MTCS Resende… - Ecotoxicology, 2023 - Springer
Apis mellifera is an important bee pollinating native and crop plants but its recent population
decline has been linked to the use of pesticides, including fungicides that have been …

Direct economic impact assessment of winter honeybee colony losses in Three European countries

D Popovska Stojanov, L Dimitrov, J Danihlík, A Uzunov… - Agriculture, 2021 - mdpi.com
Honeybees are of great importance because of their role in pollination as well as for hive
products. The population of managed colonies fluctuates over time, and recent monitoring …