Results 11 to 20 of about 23,673 (244)

Catch of the Day: New Serum Amyloid A (SAA) Antibody Is a Valuable Tool to Study Fish Health in Salmonids

open access: yesCells, 2023
Serum amyloid A (SAA) proteins belong to a family of acute-phase reactants, playing an integral role in defending the organism from pathological damage.
Ralfs Buks   +6 more
doaj   +1 more source

Genetic Structure and Signs of Local Adaptation in Icelandic Brown Trout Populations. [PDF]

open access: yesEcol Evol
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 ...
Lagunas M   +4 more
europepmc   +2 more sources

OSTEOLOGICAL CHARACTERIZATION OF FOUR SPECIES OF THE GENERA GOBIO AND ROMANOGOBIO WITH SOME REMARKS TO THE STATUS OF THE FORMER SUBGENUS RHEOGOBIO

open access: yesRibogospodarsʹka Nauka Ukraïni, 2014
Purpose. The aim of this work is to clarify the matter of suitability of current Gobioninae systematics, where Rheogobio is used as a synonym of Romanogobio or as a separate taxon by comparing four species of the genera Gobio and Romanogobio on the basis
Ye. Talabishka
doaj   +1 more source

Scientific Opinion on the safety and efficacy of astaxanthin (CAROPHYLL® Pink 10% CWS) for salmonids and ornamental fish [PDF]

open access: yesEFSA Journal, 2014
Astaxanthin is a pigmenting carotenoid naturally occurring in plankton, crustaceans and fish. The FEEDAP Panel considers synthetic astaxanthin safe for salmonids up to 100 mg/kg complete diet.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Gross mismatches between salmonid stocking and capture record data in a large Alpine lake basin in Northern Italy suggest a low stocking effectiveness for an endangered native trout

open access: yesJournal of Limnology, 2023
Stocking of native and non-native fish species is a widespread practice commonly used to enhance inland recreational fisheries, appropriate when intense harvesting and the degradation or lack of suitable habitat decrease the abundance of the managed ...
Gianluca Polgar   +3 more
doaj   +1 more source

EFFECT OF NON-ESSENTIAL ELEMENTS (MERCURY. ARSENIC) ON SALMONIDS (SALMONIDAE) (REVIEW)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2015
Purpose. The problem of water ecosystem pollution with heavy metals achieved great actuality during recent years, both because of their significant distribution in environment, and wide spectrum of their toxic effects on fish organism.
І. Hrytsyniak, D. Yanovych, V. Bekh
doaj   +1 more source

Quillaja saponaria (Molina) Extracts Inhibits In Vitro Piscirickettsia salmonis Infections

open access: yesAnimals, 2020
P. salmonis infections are the cause of major bacterial disease in salmonids in Chile, and the reason for using more antibiotics compared to other salmon-producing countries.
Hernán Cañon-Jones   +4 more
doaj   +1 more source

Some biological data on cactus roach, Rutilus virgo (Heckel), in rivers of the Transcarpathian region of Ukraine

open access: yesArchives of Polish Fisheries, 2015
The occurrence of Rutilus virgo (Heckel) has been confirmed in the Transcarpathian region of Ukraine, where it was caught in the lower stretches of the Latorica and Borzhava rivers. The comparison of selected morphometric features of R.
Talabishka Evgeniy   +2 more
doaj   +1 more source

Different relationship between hsp70 mRNA and hsp70 levels in the heat shock response of two salmonids with dissimilar temperature preference

open access: yesFrontiers in Physiology, 2016
The heat shock response (HSR) refers to the rapid production of heat shock proteins (hsps) in response to a sudden increase in temperature. Its regulation by heat shock factors is a good example of how gene expression is transcriptionally regulated by ...
Mario Lewis   +7 more
doaj   +1 more source

Mineral nutrition and bone health in salmonids [PDF]

open access: yes, 2018
In the recent years, challenges faced in salmonid farming with regard to deformities have helped to improve our knowledge on skeletal biology and development of bone health in salmonids.
Lundebye, Anne-Katrine   +25 more
core   +1 more source

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