Results 31 to 40 of about 4,596 (221)

Isolation of apolipoproteins from carotenoid-carrying lipoprotein in the serum of chum salmon, Oncorhynchus keta

open access: yesJournal of Lipid Research, 1988
Carotenoid-carrying lipoprotein (CCL) was rapidly isolated from the high density lipoprotein (HDL) fraction of the upstream migrating male chum salmon (Oncorhynchus keta) by a single-step density gradient ultracentrifugation. The two apolipoproteins (Mr =
S Ando, M Hatano
doaj   +1 more source

Allee Effects May Slow the Spread of Parasites in a Coastal Marine Ecosystem [PDF]

open access: yes, 2011
Allee effects are thought to mediate the dynamics of population colonization, particularly for invasive species. However, Allee effects acting on parasites have rarely been considered in the analogous process of infectious disease establishment and ...
Connors, B. M.   +3 more
core   +1 more source

Regularities of reproduction for pink salmon Oncorhynchus gorbuscha from the Iska River

open access: yesИзвестия ТИНРО, 2018
Reasons for rapid rise of pink salmon landings in the Sakhalin Bay (Okhotsk Sea) in the early 21 century are analyzed. Dependence of its juveniles and adults numbers on the number of their parents is well described with Ricker equation, and the ...
V. I. Ostrovsky
doaj   +1 more source

Sockeye salmon of Russian origin: what can fishermen сount on?

open access: yesИзвестия ТИНРО, 2023
Information on dynamics of abundance for sockeye salmon of Russian origin is presented, with assumptions on prospects of this species fishery in the future decade. The average annual catch in the period from 1907 to 2022 was about 27 thousand tons.
A. N. Makoedov, A. A. Makoedov
doaj   +1 more source

Growth and maturation of Korean chum salmon under changing environmental conditions [PDF]

open access: yes, 2012
Salmon populations in the North Pacific have been subject to major changes in environment and fishing pressure since the early 1980s, including a climate regime shift in 1988-89, the closure of the high-seas fisheries in 1993, and a subsequent climatic ...
Dieckmann, U.   +6 more
core   +1 more source

Population structure of pink salmon (Oncorhynchus gorbuscha) in British Columbia and Washington, determined with microsatellites [PDF]

open access: yes, 2012
Population structure of pink salmon (Oncorhynchus gorbuscha) from British Columbia and Washington was examined with a survey of microsatellite variation to describe the distribution of genetic variation.
Beacham, Terry D.   +4 more
core  

Dam It, I’m Stranded: Evaluating Fish Stranding Downstream of Two Hydropeaking Dams in Northern Ontario

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Globally, there has been an increase in the development and use of hydropower to produce energy. Hydropeaking is an operating regime that is used to meet real‐time energy demands; however, daily fluctuations in flows may result in fish becoming stranded.
Raegan Davis   +2 more
wiley   +1 more source

On the method of detection the number and size of circuli on scales of pink salmon Oncorhynchus gorbuscha

open access: yesИзвестия ТИНРО, 2016
Numbers of scale circuli are calculated and intercirculi spacings are measured along 3 radii (the longest one and two lateral ones deviated by 15o from the longest) for pink salmon Oncorhynchus gorbuscha from the Kurilsky Bay (Iturup Island, southern ...
Alexander M. Kaev, Alesya A. Pulkina
doaj   +1 more source

Vulnerability of Pacific salmon to invasion of northern pike (Esox lucius) in Southcentral Alaska.

open access: yesPLoS ONE, 2021
The relentless role of invasive species in the extinction of native biota requires predictions of ecosystem vulnerability to inform proactive management strategies.
Chase S Jalbert   +5 more
doaj   +1 more source

Experimental addition of marine-derived nutrients affects wildflower traits in a coastal meta-ecosystem

open access: yesRoyal Society Open Science, 2023
Organismal movement can bring individuals, resources and novel interactions across ecosystem boundaries and into recipient habitats, thereby forming meta-ecosystems.
Allison M. Dennert   +2 more
doaj   +1 more source

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