Results 61 to 70 of about 525,022 (337)

Allometry and Fighting Behaviour of a Dimorphic Stag Beetle Cyclommatus mniszechi (Coleoptera: Lucanidae)

open access: yesInsects, 2020
Male stag beetles (Coleoptera: Lucanidae) use their mandibles as weapons to compete for resources and reproduction. Mandible size in stag beetles can be associated with different behaviours and the outcome of male contests. We investigated the allometric
Zhen-Yi Chen, Yuying Hsu, Chung-Ping Lin
doaj   +1 more source

Level-k Models and Overspending in Contests

open access: yesGames, 2022
The experimental evidence on contests often reports overspending of contest participants compared to the theoretical Nash equilibrium outcome. We show that a standard level-k model may rationalize overspending in contests.
Malin Arve, Marco Serena
doaj   +1 more source

Dark Side or Bright Light: Destructive and Constructive Deviant Content in Consumer Ideation Contests

open access: yes, 2017
Firms use ideation contests to generate ideas from consumers. This type of collaboration provides access to new knowledge and reveals latent consumer needs. But it also is risky, as firms give up control to an unknown crowd. Some contestants use ideation
A. Gatzweiler, V. Blazevic, F. Piller
semanticscholar   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

The outcomes of most aggressive interactions among closely related bird species are asymmetric [PDF]

open access: yesPeerJ, 2017
Aggressive interactions among closely related species are common, and can play an important role as a selective pressure shaping species traits and assemblages.
Paul R. Martin   +2 more
doaj   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Five Meanings of ‘Competition’ in EU Law

open access: yesOslo Law Review
Competition is everywhere – both the concept and the word. Yet the fundamental question of what the word ‘competition’ means in law is little explored, even if it is prevalent in regulations spanning from employment to telecommunications, and from public
Trygve Harlem Losnedahl
doaj   +1 more source

Crowdsourcing with Tullock contests: A new perspective [PDF]

open access: yesIEEE Conference on Computer Communications, 2015
Incentive mechanisms for crowdsourcing have been extensively studied under the framework of all-pay auctions. Along a distinct line, this paper proposes to use Tullock contests as an alternative tool to design incentive mechanisms for crowdsourcing.
Tie Luo   +4 more
semanticscholar   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Assessing Student and Coach Learning Experiences with Virtual Collegiate Soil Judging Contest during COVID-19 Pandemic

open access: yesEducation Sciences, 2023
Collegiate soil judging competitions are organized as annual face-to-face events both regionally and nationally in the USA. Soil judging provides a competitive platform for students to identify and describe soil characteristics in the field. However, the
Ammar B. Bhandari   +2 more
doaj   +1 more source

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