Results 21 to 30 of about 10,572 (258)

Do managed bees have negative effects on wild bees?: A systematic review of the literature.

open access: yesPLoS ONE, 2017
Managed bees are critical for crop pollination worldwide. As the demand for pollinator-dependent crops increases, so does the use of managed bees. Concern has arisen that managed bees may have unintended negative impacts on native wild bees, which are ...
Rachel E Mallinger   +2 more
doaj   +1 more source

Sensitivity to imidacloprid insecticide varies among some social and solitary bee species of agricultural value.

open access: yesPLoS ONE, 2023
Pollinator health risks from long-lasting neonicotinoid insecticides like imidacloprid has primarily focused on commercially managed, cavity-nesting bees in the genera Apis, Bombus, and Osmia.
Blair Sampson   +6 more
doaj   +1 more source

Impact of managed stingless bee and western honey bee colonies on native pollinators and yield of watermelon: A comparative study

open access: yesAnnals of Agricultural Sciences, 2021
Watermelon (Citrullus lanatus) is an important crop cultivated in India and other warmer regions of the world. The crop is dependent on insect pollinators for its fruit set.
Ujjwal Layek   +3 more
doaj   +1 more source

Comparison of pure caucasian, carniolan and native anatolian ecotype honey bee (Apis mellifera L.) colonies in the eastern anatolia region with reciprocal F1 hybrids

open access: yesBioscience Journal
The aim of this study was to compare specific physiological and behavioral characteristics of A. m. caucasica, A. m. carnica, and native honeybees, as well as reciprocal crosses, within the ecological conditions of East Anatolia (Van province), Turkey ...
Cengiz Erkan   +3 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Development of human monoclonal antibodies against TARM1 by yeast display

open access: yesFEBS Open Bio, EarlyView.
Human monoclonal antibodies against TARM1 are generated by yeast display‐guided selection. These antibodies bind to soluble and cell‐surface forms of TARM1. Also, these antibodies exhibit agonistic activity in the NFAT‐GFP reporter assay, indicating that TARM1 signaling can be functionally modulated by antibodies and suggesting TARM1 as a potential ...
Rikio Yabe   +5 more
wiley   +1 more source

Strips of prairie vegetation placed within row crops can sustain native bee communities.

open access: yesPLoS ONE, 2020
As landscapes have become increasingly dominated by intensive agricultural production, plant diversity has declined steeply along with communities of pollinating insects including bees. Semi-natural habitats, such as field edge meadows and hedgerows, can
Farnaz Kordbacheh   +2 more
doaj   +1 more source

The Strategic Use of Multimedia in the Great Georgia Pollinator Census Citizen Science Project

open access: yesCitizen Science: Theory and Practice, 2021
In August of 2019, citizens from across the state of Georgia, USA, participated in the Great Georgia Pollinator Census (GGaPC). This University of Georgia Extension initiative recruited citizen scientists to count for 15 minutes the number and types of ...
Becky Griffin   +3 more
doaj   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Honey bees and wild pollinators differ in their preference for and use of introduced floral resources

open access: yesEcology and Evolution, 2020
Introduced plants may be important foraging resources for honey bees and wild pollinators, but how often and why pollinators visit introduced plants across an entire plant community is not well understood.
Christine Urbanowicz   +2 more
doaj   +1 more source

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