Results 21 to 30 of about 5,015 (193)

Conserved Sequence Identification Within Large Genomic Datasets Using 'Unikseq2': Application in Environmental DNA Assay Development. [PDF]

open access: yesMol Ecol Resour
ABSTRACT Identification of conserved genomic sequences and their utilisation as anchor points for clade detection and/or characterisation is a mainstay in ecological studies. For environmental DNA (eDNA) assays, effective processing of large genomic datasets is crucial for reliable species detection in biodiversity monitoring.
Lopez MLD   +6 more
europepmc   +2 more sources

A green analytical method for fish species authentication based on Raman spectroscopy

open access: yesGreen Analytical Chemistry, 2023
Fish mislabeling is a rampant global issue, damaging consumers economic benefits and trust in the fish industry and government authorities, as well as diminishing the efficacy of the sustainability measurement and management of fisheries.
Yaxi Hu, Shr Yun Huang, Xiaonan Lu
doaj   +1 more source

Histology and Ultrastructure of the Nephron and Kidney Interstitial Cells in the Atlantic Salmon (Salmo salar Linnaeus 1758) at Different Stages of Life Cycle

open access: yesBiology, 2023
This article presents data on the mesonephros histology and ultrastructure in the Atlantic salmon from the Baltic Sea and Barents Sea populations, with an emphasis on comparisons between the following ontogenetic stages: parr, smolting, adult life at sea,
Ekaterina A. Flerova   +7 more
doaj   +1 more source

Fine ultrastructural features of germ cells and spermatozoa during spermatogenesis in the European grayling, Thymallus thymallus (Teleostei, Salmoniformes, Salmonidae)

open access: yesFrontiers in Veterinary Science, 2023
This study aimed to examine the ultrastructure of spermatogenic stages and mature spermatozoa in the European grayling, Thymallus thymallus. The testes were examined microscopically with a transmission electron microscope to find out details of the ...
H. Dadras   +6 more
semanticscholar   +1 more source

Air movement sound production by alewife, white sucker, and four salmonid fishes suggests the phenomenon is widespread among freshwater fishes. [PDF]

open access: yesPLoS ONE, 2018
We sought to describe sounds of some of the common fishes suspected of producing unidentified air movement sounds in soundscape surveys of freshwater habitats in the New England region of North America.
Rodney A Rountree   +2 more
doaj   +1 more source

Season and environment modulate aquatic invertebrates’ responses to trout and indigenous fishes in three South African mountain streams

open access: yesFrontiers in Environmental Science, 2022
Introduced organisms are seen as one of the greatest threats to resource sustainability worldwide, and aquatic macroinvertebrates are regarded as good indicators of the health of water resources.
Terence A. Bellingan   +7 more
doaj   +1 more source

Morphological and genetic assessment of sympatric lenok species (genus Brachymystax) in the Onon River, Mongolia

open access: yesMongolian Journal of Biological Sciences, 2023
The genus Brachymystax is represented by three putative species that disjointedly inhabit the major river basins of central and northeast Eurasia. Brachymystax lenok and B.
Andrew Kaus   +5 more
doaj   +1 more source

Sockeye salmon Oncorhynchus nerka (Salmoniformes, Salmonidae) of continental coast of the Sea of Okhotsk

open access: yesProblems of fisheries, 2022
Summary the latest and the most complete data about the distribution of sockeye salmon in the rivers of the continental coast of the Sea of Okhotsk, its intraspecific structure and age composition are presented in the article, data on scale structure and
S. Marchenko
semanticscholar   +1 more source

Concordant patterns of morphological, stable isotope and genetic variation in a recent ecological radiation (Salmonidae: Coregonus spp.)

open access: yesMolecular Ecology, 2022
Groups of sympatric taxa with low interspecific genetic differentiation, but considerable ecological differences, offer great opportunities to study the dynamics of divergence and speciation. This is the case of ciscoes (Coregonus spp.) in the Laurentian
Moisés A. Bernal   +5 more
semanticscholar   +1 more source

Revisiting the mitogenomic phylogeny of Salmoninae: new insights thanks to recent sequencing advances [PDF]

open access: yesPeerJ, 2017
The phylogeny of the Salmonidae family, the only living one of the Order Salmoniformes, remains still unclear because of several reasons. Such reasons include insufficient taxon sampling and/or DNA information.
Jose L. Horreo
doaj   +2 more sources

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