Results 191 to 200 of about 8,377 (286)

Variation in the Oxidative State of Collared Flycatcher (Ficedula albicollis) Nestlings and Its Association With Their Plumage Coloration

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Plumage coloration is widely recognized as an important component in intraspecific communication. Our aim was to examine the variation of oxidative parameters and their associations with the coloration of two different nestling plumage traits in collared flycatchers (Ficedula albicollis).
Gabriella Kőmüves   +5 more
wiley   +1 more source

Chicken feather dissolution to obtain keratin

open access: yes
Abstract The dissolution of chicken feathers was investigated for the purpose of reducing solid waste and obtaining keratin. For the first part, the effects of sodium sulfite (0.05–0.3 M), urea (0–4 M), temperature (50–85 °C), and incubation time (2–4 h) on feather dissolution were investigated via a factorial design.
openaire   +1 more source

Louse Flies on the Fly: Host Macroecology Shapes Interspecific Variation in Ectoparasite Prevalence Among Migrating Birds

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
We analysed over 100,000 migrating birds from 157 species to identify macroecological drivers of interspecific variation in louse fly prevalence. Using phylogenetically informed Bayesian models, we show that host morphology, ecology and biogeographic traits shape infection patterns, with Ornithomya avicularia and O.
Aleksandra Janiszewska   +7 more
wiley   +1 more source

Revisiting the predation paradox for the Wood Thrush, a declining Neotropical migrant

open access: yesEcosphere, Volume 17, Issue 6, June 2026.
Abstract Despite an increased density of mid‐trophic level predators in urban and suburban areas compared to rural areas, the survival of smaller prey animals, including the eggs and chicks of nesting songbirds, often remains relatively high in these areas.
Melanie L. Klein   +3 more
wiley   +1 more source

Extralimital records of the Macaroni Penguin in East Antarctica at multiple locations during the molting season

open access: yesEcosphere, Volume 17, Issue 6, June 2026.
Abstract Macaroni Penguins (Eudyptes chrysolophus) are abundant across sub‐Antarctic islands but occur only rarely in East Antarctica. Here, we report three concurrent extralimital records of Macaroni Penguins well south of their typical distribution during the austral summer of 2023–2024.
Benjamin Viola   +4 more
wiley   +1 more source

Exploring the Nutraceutical Potential of Achillea millefolium L.: Phytochemical Composition, Biological Activities, and Industrial Applications

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Achillea millefolium Linn., commonly known as yarrow, is an extraordinary medicinal plant. A. millefolium has broad therapeutic potential due to its phytochemistry and essential oil composition. It possesses pharmacological properties, including antidiabetic, antioxidant, anti‐inflammatory, liver‐protective, antimicrobial, and gastroprotective effects,
Tooba Majeed   +14 more
wiley   +1 more source

Changes in the gut microbiome during fasting‐induced molting and its effects on gut–liver function

open access: yesiMetaOmics, Volume 3, Issue 2, June 2026.
During fasting, harmful microbiota and metabolites rise, triggering intestinal injury and activation of the TGF‐β signaling pathway, which enhances intestinal stem cell proliferation. Concurrently, hepatic function declines, indicated by increased hepatic and serum bile acids and upregulation of the non‐classical bile acid synthesis pathway.
Hao Zhang   +11 more
wiley   +1 more source

Exploring How Generative AI Reshapes Artistic Creativity

open access: yesThe Journal of Creative Behavior, Volume 60, Issue 2, June 2026.
ABSTRACT This article presents an exploratory study on creativity, grounded in the premise that technologies enable individuals to externalize cognitive abilities, emotions, intentions, and actions. As both catalysts and outcomes of creative activity, technologies also serve as mediums for learning, artistic production, and communication.
Asdrúbal Borges Formiga Sobrinho
wiley   +1 more source

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