Results 61 to 70 of about 14,560 (226)

Monitoring of salmon reproduction on spawning grounds in the Amur River in 2017–2024

open access: yesИзвестия ТИНРО
Reproduction of pacific salmon in the Amur River basin was monitored during 8 years using standard methods of fisheries science. The data indicate weak reproduction of pink salmon and the summer and fall chum salmon. Distribution density of the fall chum
S. F. Zolotukhin   +3 more
doaj   +1 more source

Juveniles of pink and chum salmon in the southern Okhotsk Sea in their late marine stage (August-October 2012). Distribution, feeding, patterns of growth

open access: yesИзвестия ТИНРО, 2014
Ontogeny of one generation of pink and chum salmons is described for the period after their juveniles redistribution from coastal waters to deep-water areas in the central and southern Okhotsk Sea in August-November, 2012.
Artem Е. Lazhentsev, Olga А. Maznikova
doaj   +1 more source

Changes in the value of the Southeast Alaska salmon purse seine limited entry permits following two permit buy back programs [PDF]

open access: yes, 2014
Master's Project (M.S.) University of Alaska Fairbanks, 2014The Southeast Alaska salmon purse seine fishery (S01A) is an Alaska state waters limited entry fishery. When initially limited by the Commercial Fisheries Entry Commission in 1975, 419 permanent
Shriver, Jennifer Christine
core  

Motives and barriers to blood donation among adults aged over 50 years: A qualitative analysis

open access: yesTransfusion Medicine, EarlyView.
Abstract Background Ageing populations will increase demand for blood‐products and donors who supply them. While blood collection agencies (BCAs) typically target younger people to expand supply, recruiting donors aged 50+ is also a potential solution. However, few studies focus exclusively on this group.
Melissa K. Hyde   +6 more
wiley   +1 more source

Carotenoid pigments in chum salmon - II. Behavior of carotenoids in the chum salmon Oncorhynchus keta during development.

open access: yesNIPPON SUISAN GAKKAISHI, 1984
As part of the historical study of carotenoids in the chum salmon, the behavior of carotenoids was investigated duing development. The carotenoids which were stored in the eggs during the anadromous migration period, stayed in a constant quantitative (0.677-0.687mg/100g) and compostion ratio, with a 76-80% astaxabthin rate, until hatching.
openaire   +2 more sources

Purification of gonadotropin from chum salmon pituitary glands.

open access: yesNIPPON SUISAN GAKKAISHI, 1976
Purification of chum salmon gonadotropin was attempted. The pituitary glands of chum salmon were extracted with 40% ethanol. Ethanol was added to the extract to give a final 85% solution. The resulting precipitate was collected by centrifugation and dried with acetone.
Tsutomu YONEDA, Fumio YAMAZAKI
openaire   +2 more sources

Assessing Age‐Associated Influences on Paramagnetic and Diamagnetic Susceptibility Maps in Postmortem Human Brains

open access: yesNMR in Biomedicine, Volume 39, Issue 5, May 2026.
We applied the APART‐QSM method to in situ postmortem MRI from 47 subjects (31–91 years) to assess age effects on paramagnetic and diamagnetic susceptibility. Diamagnetic susceptibility declined with age in basal ganglia, possibly reflecting shared biological factors.
José Henrique Monteiro de Azevedo   +7 more
wiley   +1 more source

Archaeology demonstrates sustainable ancestral Coast Salish salmon stewardship over thousands of years.

open access: yesPLoS ONE, 2023
Salmon are an essential component of the ecosystem in Tsleil-Waututh Nation's traditional, ancestral, and contemporary unceded territory, centred on present-day Burrard Inlet, BC, Canada, where Tsleil-Waututh people have been harvesting salmon, along ...
Meaghan Efford   +11 more
doaj   +1 more source

PICES Press, Vol. 5, No. 2, July 1997 [PDF]

open access: yes, 1997
WG 10 Fukuoka Workshop Pacific salmon:climate-linked long-term stock fluctuations The state of the eastern North Pacific in the second half of 1996 The state of the western North Pacific in the second half of 1996 The status of the Bering Sea in ...

core  

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

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