Results 91 to 100 of about 370,288 (310)

Diurnal Variations in the Upstream Migration of Adult Masu Salmon (Oncorhynchus masou) in Rivers of Hokkaido during the Spawning Season [PDF]

open access: yes, 2002
産卵期におけるサクラマス親魚の遡上活動の日周変動について、十勝川水系猿別川と尻別川水系目名川の下流に位置するサケマス捕獲場で観察した。サクラマスの遡上活動は日中に活発化して夜間にはほとんど移動しないのに対し、同時に採捕されたサケおよびカラフトマスは夜間にも遡上し、日中の遡上時間帯もサクラマスとサケ間で有意に異なった。上流域を産卵場として選択するサクラマスの遡上行動は、流れの中で遡上障害物を視覚で認識することの出来る日中に活発化すると考えられた。Diurnal variations of adult ...
マヤマ, ヒロシ   +2 more
core  

Rapid Multiplex Antimicrobial Resistance Profiling and Bacterial Identification by LAP‐MALDI Mass Spectrometry Biotyping

open access: yesAdvanced Science, EarlyView.
Liquid atmospheric pressure matrix‐assisted laser desorption/ionization (LAP‐MALDI) mass spectrometry (MS) provides multiplexed biotyping of microbial cultures using a fast and simple workflow. This is demonstrated for clinically relevant bacteria, resulting in accurate antimicrobial resistance (AMR) detection, speciation by MS/MS sequencing and ...
Lily R. Adair   +3 more
wiley   +1 more source

Economic Factors Effecting Salmon Fisheries in Japan [PDF]

open access: yes, 2005
わが国の沖合サケ漁業は衰退したが、国産シロザケの生産量はふ化放流事業の成功によって年々増加してきた。しかし、サケ市場が国際化したことによって国産シロザケの産地価格は低迷し続け、わが国のサケ漁業は存続の危機に直面し構造改革を迫られている。国産シロザケの価格変動要因を明らかにするために、北海道の水揚げ港におけるシロザケ価格の短期および長期の変動機構並びに産地市場におけるシロザケの価格形成要因を計量的に分析した。生鮮サケ類産地価格は生鮮サケ類在庫量と生鮮サケマス類輸入量が増加すると低下し ...
清水, 幾太郎   +2 more
core  

Single‐Cell Transcriptomics and Metabolomics Reveal Glutamate Dehydrogenase as a Central Regulator of Nitrogen Metabolic Remodeling During Alkalinity Adaptation in Crustaceans

open access: yesAdvanced Science, EarlyView.
Single‐cell transcriptomics reveals the cellular response of Macrobrachium hainanense to carbonate alkalinity stress. Alkalinity stress impairs branchial ammonia excretion, induces mitochondrial dysfunction, and drives cell‐type‐specific changes in gills and hemocytes.
Yiting Jin   +6 more
wiley   +1 more source

The effect of exposure to farmed salmon on piscine orthoreovirus infection and fitness in wild Pacific salmon in British Columbia, Canada.

open access: yesPLoS ONE, 2017
The disease Heart and Skeletal Muscle Inflammation (HSMI) is causing substantial economic losses to the Norwegian salmon farming industry where the causative agent, piscine orthoreovirus (PRV), is reportedly spreading from farmed to wild Atlantic salmon (
Alexandra Morton   +4 more
doaj   +1 more source

Numbers and Biomass of Natural‐ and Hatchery‐Origin Pink Salmon, Chum Salmon, and Sockeye Salmon in the North Pacific Ocean, 1925–2015

open access: yes, 2018
Numerical abundance and biomass values presented here for Pink Salmon Oncorhynchus gorbuscha, Chum Salmon O. keta, and Sockeye Salmon O. nerka in the North Pacific Ocean span 90 years (1925–2015), representing the most comprehensive compilation of these ...
G. Ruggerone, J. Irvine
semanticscholar   +1 more source

A high-resolution map of the gut microbiota in Atlantic salmon (Salmo salar): A basis for comparative gut microbial research

open access: yesScientific Reports, 2016
Gut health challenges, possibly related to alterations in gut microbiota, caused by plant ingredients in the diets, cause losses in Atlantic salmon production.
K. Gajardo   +6 more
semanticscholar   +1 more source

Endothelial miR‐15a/16‐1 Regulation of SYNE1 Mediates Structural and Functional Recovery after Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
Endothelial miR‐15a/16‐1 deletion promotes long‐term recovery after traumatic brain injury by restoring SYNE1 expression. Enhanced endothelial SYNE1 preserves vascular integrity, protects white and gray matter, and improves neurological function. The endothelial miR‐15a/16‐1–SYNE1 axis emerges as a key regulator of neurovascular repair and a potential ...
Shun Li   +17 more
wiley   +1 more source

Soybean meal-induced enteritis in Atlantic salmon (Salmo salar) and Chinook salmon (Oncorhynchus tshawytscha) but not in pink salmon (O. gorbuscha)

open access: yes, 2018
To improve sustainability in the aquaculture industry plant meals are increasingly used to replace fish meal in fish feed. Solvent-extracted soybean meal (SBM) is an attractive protein source for fish feed because of its high protein content, favorable ...
Marije Booman   +4 more
semanticscholar   +1 more source

Chinook salmon (Oncorhynchus tshawytscha) genome and transcriptome

open access: yesPLoS ONE, 2018
When unifying genomic resources among studies and comparing data between species, there is often no better resource than a genome sequence. Having a reference genome for the Chinook salmon (Oncorhynchus tshawytscha) will enable the extensive genomic ...
K. Christensen   +8 more
semanticscholar   +1 more source

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