Results 71 to 80 of about 13,806,723 (180)

Temperature elevation broadens the dietary niche of an insect herbivore

open access: yesEcological Entomology, EarlyView.
The realised dietary niche in Chrysomela lapponica was the narrowest at 10°C, whereas higher temperatures (15–25°C) broadened the dietary niche by increasing preference for and survival on suboptimal host plants. Elevated temperature broadened the realised dietary niche through both direct effects on beetles and indirect effects mediated by temperature‐
Elena L. Zvereva   +2 more
wiley   +1 more source

Field Attraction of Natural Enemies to Methyl Salicylate Differs Between Annual and Perennial Cropping Systems

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Methyl salicylate (MeSA) is an herbivore‐induced plant volatile (HIPV) known to attract natural enemies of herbivores; however, its effectiveness as a semiochemical across diverse cropping systems and broad geographic regions remains unclear. In this 2‐year field study, we sampled natural enemies using MeSA‐baited and unbaited (control) yellow
Yahel Ben‐Zvi   +20 more
wiley   +1 more source

[Stammbuch Dora Dicke]

open access: yes, 1921
[STAMMBUCH DORA DICKE] [Stammbuch Dora Dicke] ( - ) Cover ( - ) Besitzvermerk (0v 1r) Einträge Bl. 2 - 10 (1v 2r) Einträge Bl. 11 - 20 (10v 11r) Einträge Bl. 21 - 30 (20v 21r) Einträge Bl.
Dicke, Dora
core  

A Public Values Framework for AI Governance: Evidence From US Federal AI Policymaking

open access: yesPublic Administration, EarlyView.
ABSTRACT Governments at all levels are grappling with AI's implications for public administration. Because federal actions often establish the principles guiding wider governance efforts, this study asks how US federal AI policies reflect—or fail to reflect—core public values.
Ogadinma Enwereazu   +4 more
wiley   +1 more source

Electronic superradiance mediated by nuclear dynamics

open access: yesPhysical Review Research
Superradiance, in which the collective behavior of emitters can generate enhanced radiative decay, was first predicted by a model, now known as the Dicke model, that contains a collection of two-level systems (the emitters) all interacting with the same ...
Xuecheng Tao   +2 more
doaj   +1 more source

Hierarchic superradiant phases in anisotropic Dicke model

open access: yesSciPost Physics Core
We revisit the phase diagram of an anisotropic Dicke model by revealing the non-analyticity induced by underlying exceptional points. We find that, from a dynamical perspective, the conventional superradiant phase can be further separated into three ...
DaKai He, Zhi Song
doaj   +1 more source

Complexity of dynamical sphere in self-interacting Brans–Dicke gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
This paper aims to derive a definition of complexity for a dynamic spherical system in the background of self-interacting Brans–Dicke gravity. We measure complexity of the structure in terms of inhomogeneous energy density, anisotropic pressure and ...
M. Sharif, Amal Majid
doaj   +1 more source

Glyphosate residues in soil alter herbivore‐induced plant volatiles and affect predatory insect behaviour

open access: yesPlant Biology, EarlyView.
Herbicide residues in soil disrupt plant–insect signalling, reducing the effectiveness of biological pest control. Abstract Plants under herbivore attack emit distinct blends of herbivore‐induced plant volatiles (HIPVs) which serve as signalling cues for predatory insects.
B. Fuchs, J. D. Blande, V. Weijola
wiley   +1 more source

Bouncing and collapsing universes dual to late-time cosmological models

open access: yesEuropean Physical Journal C: Particles and Fields
We use the Jordan frame–Einstein frame correspondence to explore dual universes with contrasting cosmological evolutions. We study the mapping between Einstein and Jordan frames where the Einstein frame universe describes the late-time evolution of the ...
Dipayan Mukherjee   +2 more
doaj   +1 more source

A Topographical Anatomical Description of the Orbit of the Alpaca, Vicugna pacos

open access: yesVeterinary Ophthalmology, Volume 29, Issue 6, November 2026.
ABSTRACT Objective To describe the gross anatomy of the orbita in Huacaya alpacas, identify species‐specific features, and provide comparative anatomical information relevant to clinical ophthalmic practice. Animals Studied Nine heads from postmortem donated Huacaya alpacas were used. Procedures Two skulls were evaluated to characterize the orbita, and
Sophia Weis, Johann Maierl
wiley   +1 more source

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