Methods employed in the determining nectar and pollen sources for bees: a review of the global scenario

U Layek, N Das, A Kundu… - Annals of the …, 2022 - academic.oup.com
Flowering plants and pollinators are in a mutualistic association, where pollinators collect
floral resources and plants receive pollination services. Bees and other pollinators are …

The pollination efficiency of a pollinator depends on its foraging strategy, flowering phenology, and the flower characteristics of a plant species

U Layek, U Das, P Karmakar - Journal of Asia-Pacific Entomology, 2022 - Elsevier
Honey bees and stingless bees are generalist visitors of several wild and cultivated plants.
They forage with a high degree of floral fidelity and thereby help in the pollination services of …

[HTML][HTML] Honey sample collection methods influence pollen composition in determining true nectar-foraging bee plants

U Layek, R Mondal, P Karmakar - Acta Botanica Brasilica, 2020 - SciELO Brasil
This study investigated the suitability of honey sample collection methods for determining
the botanical origin of honey through palynological analysis. We used three methods to …

Supplemental Stingless Bee Pollination in Fennel (Foeniculum vulgare Mill.): An Assessment of Impacts on Native Pollinators and Crop Yield

U Layek, A Das, P Karmakar - Frontiers in Sustainable Food Systems, 2022 - frontiersin.org
The yield of many crops benefits from pollinating insects; thus, recently reported declines in
pollinator abundance and diversity are concerning for global food production. The pollinator …

Nesting characteristics, floral resources, and foraging activity of Trigona iridipennis Smith in Bankura district of West Bengal, India

U Layek, P Karmakar - Insectes sociaux, 2018 - Springer
For successful establishment of meliponiculture with Trigona iridipennis Smith, several
attributes such as nesting substrates, orientations, elevation, internal characteristics of nests …

Assessment of yield enhancement in cashew (Anacardium occidentale L.) by the pollinator sharing effect of magnetic bee-friendly plants in India

U Layek, K Bera, B Bera, S Bisui, SK Pattanayek… - Acta Ecologica …, 2021 - Elsevier
The objective of this study was to test the hypothesis that pollinator sharing among cashew
(Anacardium occidentale L.) and co-blooming magnetic bee-friendly plants facilitate higher …

The botanical origin of cerumen and propolis of Indian stingless bees (Tetragonula iridipennis Smith): pollen spectrum does not accurately indicate latex and resin …

U Layek, N Das, S Kumar De, P Karmakar - Apidologie, 2023 - Springer
Stingless bees collect plant latex and resin to produce cerumen and propolis. Cerumen is
primarily used for nest construction, such as brood cells, storage pots, and involucrum …

Floral traits and chemical cues associated with rock bee (Apis dorsata Fabricius) for the host selection in West Bengal, India

U Layek, S Bisui, R Mondal, N Das, SK De, P Karmakar - Grana, 2021 - Taylor & Francis
In the present work, bee foraging plants were determined by palynological analysis of
colony stored samples (honey and pollen) of Apis dorsata collected from southern West …

Pollen analysis of Apis dorsata Fabricius honeys in Bankura and Paschim Medinipur districts, West Bengal

U Layek, P Karmakar - Grana, 2018 - Taylor & Francis
One-hundred-and-five species corresponding to 38 families were identified through pollen
analyses of 53 Apis dorsata honeys collected from Bankura and Paschim Medinipur districts …

Diversity matters: Diet of Apis cerana in southeast India includes one consistently occurring and several seasonally available floral sources

J Lazar, S Prasad, D Barboni, L Das, V Kumaresan… - …, 2024 - Taylor & Francis
Little is known about the agroecological implications of the Asian honey bee Apis cerana
Fabricius in its vast native range including southeast India. To identify the foraging …