Results 91 to 100 of about 13,979 (198)

Production of Oncorhynchus mykiss biosensor based on polyvinyl alcohol/chitosan nanocomposite using phycocyanin during refrigerated storage

open access: yesScientific Reports
Smart packaging, also known as intelligent packaging, is responsive to external stimuli, moisture, light, oxygen, heat, pH, and bacterial growth. In this study, polyvinyl alcohol/nanochitosan/phycocyanin nanocomposite (PVA/NCH/PC-NC) for fish fillets of ...
Sima Abed   +2 more
doaj   +1 more source

Ordered Chaos: Photoreceptor Mosaics in the Larval and Adult Turquoise Killifish (Nothobranchius furzeri)

open access: yesJournal of Comparative Neurology, Volume 534, Issue 9, September 2026.
The annual turquoise killifish (Nothobranchius furzeri) cone photoreceptor mosaic is an ordered lattice but lacks regularity of cone subtypes in adulthood. The cone mosaic differs between life stages and has characteristics observed in other fishes adapted for life in turbid water.
Nicole C. L. Noel
wiley   +1 more source

Assessment of hemolytical activity of proteins from tentacles of sea anemone, Stichodactyla haddoni

open access: yesIranian South Medical Journal, 2016
Background: Sea anemone is ocean dwelling and typically organisms sessile. These tentacles produce a variety of peptides and proteins that act as, neurotoxins and cytolysins toxins.
Mina Baharloei, Saber khodabandeh
doaj  

Is Shewanella oncorhynchi a fish health threat? Possible genetic background of pathogenicity and common carp challenge

open access: yesJournal of Veterinary Research
The Shewanella genus is widely distributed in aquatic environments and occurs in different niches with a wide range of temperatures and salinities. It includes a novel species, S.
Paździor Ewa   +3 more
doaj   +1 more source

Density Underpins Shifts From Competition to Facilitation in Co‐Invading Blowflies

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
We performed species interactions experiments on > 1900 individuals of co‐occurring invasive blowflies. We found that interaction outcomes varied by species, suggesting that competitive outcomes for co‐invaders are strongly shaped by both density and species balance.
Daniel Nunn   +2 more
wiley   +1 more source

Genetic (Genomic) and Morphological Evidence Suggest That the Korean Endemic Fat Minnow (Rhynchocypris kumgangensis) and the Deogyu Population Represent Distinct Species

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Clear genetic and morphological divergence were revealed between the two Korean endemic 'putative' species Rhynchocypris kumgangensis and the Deogyu population (R. deogyuensis) using an integrated analysis of molecular markers, mitogenomes, and geometric and morphometrics on body shape.
Soon Young Hwang   +3 more
wiley   +1 more source

Genetic Structure and Signs of Local Adaptation in Icelandic Brown Trout Populations

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
We present here an assessment of the genetic structure of Icelandic brown trout across 40 locations, revealing 16 distinct genetic clusters shaped by postglacial isolation and local adaptation. Our research highlights that landlocked headwater populations exhibit significantly reduced genetic diversity compared to anadromous groups and identifies ...
Marcos Lagunas   +4 more
wiley   +1 more source

The complete sequence of the mitochondrial genome of the Chinook salmon, Oncorhynchus tshawytscha

open access: yesBiological Research, 2003
The complete sequence of the mitochondrial genome of Chinook salmon, Oncorhynchus tshawytscha, has been determined. The circular genome consisting of 16,644 base pairs encodes thirteen proteins, the 12S and 16S ribosomal RNAs, and 22 transfer RNAs. These
VIVIAN WILHELM   +6 more
doaj  

Effects of Salinity and Temperature on Survival, Growth, and Food Intake of Ramshorn Snail (Helisoma anceps)

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
This study examines how salinity and temperature affect the survival, growth, and food intake of the freshwater snail Helisoma anceps. Snails exposed to salinities of 10 ppt and above died within 48 h, while growth and food intake decreased as salinity increased. The results provide information on the environmental limits of H. anceps and its use under
Szu‐Han Chen, Tien‐Chieh Hung
wiley   +1 more source

Compounding effects of cattle, wild ungulates, and beaver impede riparian restoration

open access: yesEcosphere, Volume 17, Issue 9, September 2026.
Abstract Planting native woody vegetation is a common restoration practice to increase stream shade, an important salmonid habitat recovery strategy in the interior Pacific Northwest (PNW, USA). Herbivory by domestic livestock and wild mammals, a ubiquitous disturbance in PNW riparian zones, is a common barrier to survival and growth of plantings ...
Joshua P. Averett   +3 more
wiley   +1 more source

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