Results 91 to 100 of about 10,565 (224)

How the resilient ecophysiology of the sea lamprey allowed them to invade the Laurentian Great Lakes and could protect them from climate change

open access: yesFrontiers in Fish Science
Native to the Atlantic Ocean, anadromous sea lamprey (Petromyzon marinus) likely invaded the Laurentian Great Lakes in the mid 1800's-early 1900's following construction of the Erie Canal.
Michael P. Wilkie
doaj   +1 more source

Effects of sea lamprey substrate modification and carcass nutrients on macroinvertebrate assemblages in a small Atlantic coastal stream

open access: yesJournal of Freshwater Ecology, 2018
Aquatic macroinvertebrates respond to patch dynamics arising from interactions of physical and chemical disturbances across space and time. Anadromous fish, such as sea lamprey, Petromyzon marinus, migrate from the ocean and alter physical and chemical ...
Daniel M. Weaver   +2 more
doaj   +1 more source

Trap Happiness and Catch Bias in Sea Lamprey Traps

open access: yesFishes, 2019
Sampling fish by trapping can lead to biased conclusions about a population. We used catch data to assess differences between two types of traps for adult sea lamprey (Petromyzon marinus), submerged-funnel traps and studded-tile traps, which are angled ...
Ulrich G. Reinhardt, Peter J. Hrodey
doaj   +1 more source

Smaller Body Size and Warmer Water Improve Two Temperate Fishes’ Upstream Passage over Wetted Ramps

open access: yesFishes
Most artificial fishways allow upstream passage of large-bodied, strong-swimming fish species. Wetted ramps, which are moderate in inclination and have little water flow, could allow passage of smaller-bodied fishes over low-head dams and culverts.
Uli Reinhardt, Grace Scott Halcrow
doaj   +1 more source

Corrigendum: Gut Microbiota Associated With Different Sea Lamprey (Petromyzon marinus) Life Stages

open access: yesFrontiers in Microbiology, 2021
Prince P. Mathai   +5 more
doaj   +1 more source

Isolation, partial purification, and characterization of a novel petromyzonol sulfotransferase from Petromyzon marinus (lamprey) larval liver

open access: yesJournal of Lipid Research, 2004
We have isolated, partially purified, and characterized the 5α–petromyzonol (5α-PZ), (5α-cholan- 3α, 7α, 12α, 24-tetrahydroxy-) sulfotransferase (PZ-SULT) from larval lamprey liver.
K.V. Venkatachalam   +3 more
doaj   +1 more source

Contrasts in the phylogeography of two migratory lampreys in western Europe

open access: yesFrontiers of Biogeography, 2013
The ways that organisms respond to climatic oscillations depend on a wide range of factors, including life-history, behaviour, thermal preferences and physiology, and ecology.
Ana Pereira, Vítor C. Almada
doaj  

Characterization of a novel bile alcohol sulfate released by sexually mature male sea lamprey (Petromyzon marinus).

open access: yesPLoS ONE, 2013
A sulphate-conjugated bile alcohol, 3,12-diketo-4,6-petromyzonene-24-sulfate (DKPES), was identified using bioassay-guided fractionation from water conditioned with sexually mature male sea lamprey (Petromyzon marinus).
Ke Li   +4 more
doaj   +1 more source

Lamprea marina – Petromyzon marinus Linnaeus, 1758

open access: yes, 2019
Los individuos juveniles y adultos de la especie son fácilmente identificables por su embudo bucal, dotado de un gran número de dentículos (próximo a la centena; Figura 1). Durante la fase larvaria esta especie se diferencia de otras similares por caracteres morfológicos y merísticos (número de miómeros del tronco) (Gardiner, 2003; Renaud, 2011).
Silva, Sergio   +3 more
openaire   +3 more sources

Can the mitochondrial malondialdehyde content be an useful tool to distinguish ecological quality of Petromyzon marinus habitat? [PDF]

open access: yes, 2014
The sea lamprey is an anadromous species that migrates twice during its life cycle between freshwater and seawater. Microphagous larvae generally spend 4–5 years burrowed in the substrate of rivers and streams before undergoing metamorphosis that ends ...
Almeida, PR   +6 more
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