Results 31 to 40 of about 1,127 (123)

Biological and Biologically Inspired Functional Nanostructures: Insights into Structural, Optical, Thermal, and Sensing Applications

open access: yesAdvanced Materials, Volume 37, Issue 51, December 23, 2025.
Biological and biologically‐inspired functional nanostructures with structural, thermal, optical, and sensing applications are reviewed. The role of nanoscale features in biological materials on performance is described, and their blueprints are used for bio‐inspired nanomaterials, synthesized using advanced techniques (i.e., photolithography, bio ...
Chao Hsuan (Joseph) Sung   +15 more
wiley   +1 more source

Effect of replacing fishmeal with spirulina (Arthrospira platensis) powder on growth, survival, body coloration, and meat quality in the freshwater prawn Macrobrachium caementarius

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 6, December 2025.
Abstract Microalgae are a valuable source of nutrients that are widely used in aquaculture to support the growth of aquatic species. This study aimed to assess the effect of replacing fishmeal with Spirulina powder (Arthrospira platensis) on the growth, survival, body coloration, and meat quality of Macrobrachium caementarius.
Richar Mimbela‐Ipanaque   +2 more
wiley   +1 more source

Eukaryogenesis From FECA to LECA: Radical Steps Along the Way

open access: yesBioEssays, Volume 47, Issue 11, November 2025.
How did the last eukaryotic common ancestor (LECA) population evolve? Recent evidence shows an Asgard archaeon‐like organism acquiring a bacterium, the future mitochondrion, going from symbiosis to endosymbiosis. I postulate that almost all salient LECA characteristics could have resulted from the ensuing enhanced ATP generation and internal reactive ...
Dave Speijer
wiley   +1 more source

A call to integrate non‐visual functions of pigments and their interactions with visual functions to understand global change impacts on visual systems

open access: yesFunctional Ecology, Volume 39, Issue 10, Page 2588-2600, October 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Animal coloration serves a variety of visually related functions in nature (e.g. mate choice, aposematism and camouflage) but the pigments in integumentary tissues such as skin, scales and feathers may also serve functions unrelated to the visual environment (e.g ...
Beth A. Reinke   +2 more
wiley   +1 more source

Paulinella acadia sp. nov., a New Photosynthetic Species Isolated From a Brackish Beach in British Columbia (Canada)

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 5, September/October 2025.
ABSTRACT Plastids in almost all photosynthetic lineages originated from a primary endosymbiosis between cyanobacteria and heterotrophic eukaryotes in an ancestor of Archaeplastida. Strikingly, this event was repeated about a billion years later in an ancestor of photosynthetic Paulinella.
Yash Pardasani   +3 more
wiley   +1 more source

Expression patterns of melanin‐related genes are linked to crypsis and conspicuousness in a pumpkin toadlet

open access: yesMolecular Ecology, Volume 34, Issue 15, August 2025.
Abstract Colour signals play pivotal roles in different communication systems, and the evolution of these characters has been associated with behavioural ecology, integumentary production processes and perceptual mechanisms of the species involved. Here, we present the first insight into the molecular and histological basis of skin colour polymorphism ...
Juliane P. C. Monteiro   +7 more
wiley   +1 more source

Ecogenomics and limnological dynamics of a new Thiocapsa species blooming in the whole water column of a karstic lake

open access: yesLimnology and Oceanography, Volume 70, Issue 7, Page 1849-1866, July 2025.
Abstract Purple sulfur bacteria (PSB) of the family Chromatiaceae (Gammaproteobacteria) can perform chemo‐ and photo‐lithoautotrophy (through anoxygenic photosynthesis) in anoxic layers of freshwater stratified (including meromictic) lakes. This group has been extensively studied via physiological and ecological approaches, albeit their genomics has ...
Pedro J. Cabello‐Yeves   +7 more
wiley   +1 more source

DNA-binding and protein structure of nuclear factors likely acting in genetic information processing in the Paulinella chromatophore. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Macorano L   +13 more
europepmc   +1 more source

Inhibitory to non-inhibitory evolution of the ζ subunit of the F1FO-ATPase of Paracoccus denitrificans and α-proteobacteria as related to mitochondrial endosymbiosis. [PDF]

open access: yesFront Mol Biosci, 2023
Mendoza-Hoffmann F   +14 more
europepmc   +1 more source

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