Results 71 to 80 of about 6,195 (168)

Unraveling multipredator impacts in salmon‐bearing rivers using quantitative DNA metabarcoding

open access: yesEcological Applications, Volume 35, Issue 8, December 2025.
Abstract Ecological impacts of invasive species are mounting as their numbers and geographic extent continue to increase. Across extensive parts of their range, Pacific salmon (Oncorhynchus spp.) smolts face an expanding gauntlet of nonnative predators during their seaward migration.
John J. Winkowski   +2 more
wiley   +1 more source

Thyroid and pituitary gland development from hatching through metamorphosis of a teleost flatfish, the Atlantic halibut [PDF]

open access: yes, 2006
Fish larval development, not least the spectacular process of flatfish metamorphosis, appears to be under complex endocrine control, many aspects of which are still not fully elucidated.
A Derby   +88 more
core   +1 more source

Ecological Niche Changes of Two Sympatric Species (Pennahia argentata and Larimichthys polyactis) Revealed by Bulk and Compound Specific Isotope Analyses

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We investigated trophic interactions between two sympatric fish species, Pennahia argentata and Larimichthys polyactis, using bulk and compound‐specific stable isotope analyses. CSIA of amino acids revealed similar trophic positions but distinct δ15N baselines, indicating ontogenetic niche shifts and offshore migration patterns.
Tae‐Sik Yu   +3 more
wiley   +1 more source

Comparative genomic analysis of two Chilean Renibacterium salmoninarum isolates and the type strain ATCC 33209T [PDF]

open access: yes, 2018
Indexación: Scopus.Two previously characterized Chilean isolates (H-2 and DJ2R), obtained from cage-cultured Atlantic salmon with clinical signs of bacterial kidney disease in southern Chile, were used (Bethke et al. 2016, 2017).
Avendaño-Herrera, R.   +2 more
core   +1 more source

The diverse diet of southern Alaska resident killer whales shifts across spatiotemporally distinct foraging hotspots

open access: yesEcosphere, Volume 16, Issue 12, December 2025.
Abstract Top predators influence ecological communities in part through the prey they consume. Prey preferences often shift throughout the year, reflecting both seasonal and geographic patterns of habitat use and the relative abundance of preferred prey species.
Hannah J. Myers   +5 more
wiley   +1 more source

Fish Diversity of East Sea Streams in Han River Region [PDF]

open access: yesGeo Data
Fish surveys were conducted near artificial structures installed in nine streams flowing from the Han River region to the east coast of Korea. As a result of the survey, a total of 33,488 individuals belonging to 11 orders, 16 families, and 48 species ...
Jeong Ho Hwang, Jong-Hak Yun
doaj   +1 more source

Proceedings of the Eleventh U.S.-Japan Meeting on Aquaculture, Salmon Enhancement, Tokyo, Japan, October 19-20, 1982 [PDF]

open access: yes, 1985
The United States and Japanese counterpart panels on aquaculture were formed in 1969 under the United States-Japan Cooperative Program in Natural Resources (UJNR).

core  

Fish By‐Products Utilization in Food and Health: Extraction Technologies, Bioactive, and Sustainability Challenges

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
Fish by‐products, often discarded, are rich sources of bioactive peptides, collagen, and omega‐3s with antioxidant, antihypertensive, and antimicrobial properties. Advanced, sustainable extraction technologies can valorize this waste into functional food, nutraceutical, and biomedical ingredients.
Muhammad Waqar   +9 more
wiley   +1 more source

Opening a can of worms: Archived canned fish fillets reveal 40 years of change in parasite burden for four Alaskan salmon species

open access: yesEcology and Evolution
How has parasitism changed for Alaskan salmon over the past several decades? Parasitological assessments of salmon are inconsistent across time, and though parasite data are sometimes noted when processing fillets for the market, those data are not ...
Natalie Mastick   +5 more
doaj   +1 more source

Pharmacological Activity and Clinical Use of PDRN

open access: yesFrontiers in Pharmacology, 2017
PDRN is a proprietary and registered drug that possesses several activities: tissue repairing, anti-ischemic, and anti-inflammatory. These therapeutic properties suggest its use in regenerative medicine and in diabetic foot ulcers.
Francesco Squadrito   +6 more
doaj   +1 more source

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