Results 1 to 10 of about 1,556,109 (399)

Evidence of unidirectional gene flow in a fragmented population of Salmo trutta L.

open access: yesScientific Reports, 2021
Selection, genetic drift, and gene flow affect genetic variation within populations and genetic differences among populations. Both drift and selection tend to decrease variation within populations and increase differences among populations, whereas gene
Rafał Bernaś   +6 more
doaj   +1 more source

The Fishes of Maryland [PDF]

open access: yes, 1929
Fish, from both a commercial and a sporting standpoint. Based on fishes collected in Maryland only. A general treatise on fishes, setting forth the species, describing them and telling of their distribution, habits and other pertinent facts such as ...
Bean, Barton A.   +2 more
core  

Effects of dietary carbohydrate on growth, feed utilization, hepatic glucose and lipid metabolism in endangered Yangtze sturgeon (Acipenser dabryanus)

open access: yesAquaculture Reports, 2022
The aim of this study was to determine the effects of dietary carbohydrate levels on growth performance, feed utilization and metabolism of juvenile Yangtze sturgeon (Acipenser dabryanus).
Huantao Qu   +6 more
doaj   +1 more source

Field Guide to Nonindigenous Marine Fishes of Florida [PDF]

open access: yes, 2009
The purpose of this field guide is to provide information on nonindigenous (i.e., non-native) fishes that have been observed in Florida’s marine waters. Introductions of non-native marine fishes into Florida’s waters could be intentional or unintentional,
Akins, Lad   +2 more
core  

The Effects of Tachykinin1 Gene Products on Prepubertal Dabry’s Sturgeon (Acipenser dabrynus) Pituitary Hormone Secretion and Gene Expression

open access: yesAnimals
As an ancient and endangered species unique to the Yangtze River in China, the wild population of the Dabry’s sturgeon has become scarce. Due to the long time till the first sexual maturity of Dabry’s sturgeon, the population of artificially bred Dabry’s
Kan Xiao   +6 more
doaj   +1 more source

Behavioural individuality in clonal fish arises despite near-identical rearing conditions

open access: yesNature Communications, 2017
Genetically-identical animals experiencing the same environmental conditions should develop, in theory, identical behavioral traits. However, Bierbachet al.
David Bierbach   +2 more
doaj   +1 more source

Fish and freshwater crayfish communities of the Brunswick and Preston Rivers [PDF]

open access: yes, 2006
The Leschenault Inlet, located on the Swan Coastal Plain near Bunbury, is the estuary of the Brunswick, Collie, Preston and Ferguson Rivers. There is a considerable amount of information detailing the fish fauna of the Leschenault Inlet with Potter et al.
Beatty, S., Morgan, D.
core   +1 more source

Habitat connectivity in coastal environments: patterns and movements of Caribbean coral reef fishes with emphasis on Bluestriped Grunt, Haemulon sciurus [PDF]

open access: yes, 2003
Habitat connectivity within tropical marine seascapes may be greatly dependent on the movement of large organisms, particularly fishes. Using visual and trap sampling within two small bays in Virgin Islands National Park/Biosphere Reserve, St. John, U.S.
Beets, J.   +3 more
core   +2 more sources

Molecular Identification and Functional Characterization of LC-PUFA Biosynthesis Elongase (elovl2) Gene in Chinese Sturgeon (Acipenser sinensis)

open access: yesAnimals
Elongases of very-long-chain fatty acids (Elovls) are critical rate-limiting enzymes that are involved in LC-PUFA biosynthesis through catalyzing the two-carbon elongation of a pre-existing fatty acyl chain. Thus far, several Elovls have been extensively
Haoze Ding   +11 more
doaj   +1 more source

Effects of short-term water velocity stimulation on the biochemical and transcriptional responses of grass carp (Ctenopharyngodon idellus)

open access: yesFrontiers in Physiology, 2023
Since 2011, ecological operation trials of the Three Gorges Reservoir (TGR) have been continuously conducted to improve the spawning quantity of the four major Chinese carp species below the Gezhouba Dam.
Tingting Shu   +15 more
doaj   +1 more source

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