chum salmon
Activity of the pituitary–gonadal axis is increased prior to the onset of spawning migration of chum salmon
... hypophysiotropic salmon gonadotropin-releasing hormone (sGnRH) neurons in the ventral telencephalon and the preoptic area (Amano et ...1997). Salmon GnRH directly elevated the amounts of GP α 2 and FSH β ...
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Multiphoton Confocal Microscopy (in vivo Imaging) in the Study of Early Response of Macrophages/Microglia in Damaged Midbrain of Juvenile Chum Salmon Oncorhynchus keta
... Patterns of cell conglomerates occurred in the area of injury after 2 days often matched the spatial distribution of microvascular network (Fig. 3B). According to Horsberg [26] the formation of blood brain barrier in the ...
7
Chum salmon migrating upriver adjust to environmental temperatures through metabolic compensation
... in chum salmon differs from the apparently strong local genetic adaptations of sockeye ...of chum salmon that we studied showed similar thermal performance curve ...sockeye salmon ...
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Behavioural thermoregulation of chum salmon during homing migration in coastal waters
... to chum salmon of the same body mass. If salmon remained still, it can be estimated that staying in the sea bottom at 15 °C could save approximately 40 % of their metabolic energy compared to the ...
9
Swimming speeds and buoyancy compensation of migrating adult chum salmon Oncorhynchus keta revealed by speed/depth/acceleration data logger
... make salmon descend passively with a lower energetic cost of locomotion than during the ascent ...the salmon could descend by gliding to some ...of chum salmon tended to be greatest in the ...
10
Immunolocalization of Na+/K+ ATPase in branchial epithelium of chum salmon fry during seawater and freshwater acclimation
... freshwater chum salmon fry to brackish ...in chum salmon (Uchida and Kaneko, 1996) and in guppies (Chretien and Pisam, 1986), indicating that the lifetime of chloride cells is significantly ...
10
Chum salmon egg extracts induce upregulation of collagen type I and exert antioxidative effects on human dermal fibroblast cultures
... Abstract: Components of fish roe possess antioxidant and antiaging activities, making them potentially very beneficial natural resources. Here, we investigated chum salmon eggs (CSEs) as a source of active ...
10
Induction of potential for sperm motility by bicarbonate and pH in rainbow trout and chum salmon
... However, both the amount of total inorganic carbon Table 2 and the pH level Table 3 were significantly higher in the seminal plasma obtained from the sperm duct than in that from the tes[r] ...
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K+ independent initiation of motility in chum salmon sperm treated with an organic alcohol, glycerol
... In addition, phosphorylation of protein CH2OHCHOHCH2OH treatment of intact sperm in the associated with motility initiation also occurred in presence of K+ induced the initiation of moti[r] ...
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Acquisition of potential for sperm motility in rainbow trout and chum salmon
... In the present experiments, rainbow trout spermatozoa, collected from the testes or anterior portion of the sperm duct, are almost immotile in K+-free medium.. The number of motile sperm[r] ...
8
Sea lice on wild juvenile Pacific salmon and farmed Atlantic salmon in the northernmost salmon farming region of British Columbia
... both salmon and non-salmon species (Johnson et ...2005), salmon farms are unlikely to be the primary source (Krkošek et ...juvenile salmon on the south coast of ...pink salmon was ...
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Details of Retropositional Genome Dynamics That Provide a Rationale for a Generic Division: The Distinct Branching of All the Pacific Salmon and Trout (Oncorhynchus) From the Atlantic Salmon and Trout (Salmo)
... this unit of the HpuI family was integrated at ortholo- gous loci in the genomes of the five Pacific salmon, namely, chum salmon, pink salmon, kokanee, chinook salmon a[r] ...
12
Cloning of somatolactin alpha, beta forms and the somatolactin receptor in Atlantic salmon: Seasonal expression profile in pituitary and ovary of maturing female broodstock
... Atlantic salmon Slα and Slβ bear high degree of aa similarity to previously cloned chum salmon and rainbow trout Sl forms ...Atlantic salmon Sl form groups in a distinct Slα or Slβ clade, as ...
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Sea lice infestations on juvenile chum and pink salmon in the Broughton Archipelago, Canada, from 2003 to 2012
... Although our analytical approach could not account for sea lice species for most analyses given the lack of these data across the study, the rela- tive proportions of the 2 major lice spe- cies on sampled fish was ...
13
Epidemiological characteristics of infectious hematopoietic necrosis virus (IHNV): a review
... sockeye salmon, prevalence of detectible IHNV infection and viral load in host tissues increased in IHNV endemic areas as the migration of fish upstream and the annual spawning event progressed [46, ...sockeye ...
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2015-halffman-potter-etal
... Although the full concentration extract was determined to be inhibited as described above, it was successfully amplified. This outcome has been observed in a minority of cases by Kemp et al. (53) and a subsequent test of ...
12
Sequencing the salmon genome: A deliberative public engagement
... since salmon genomics must clearly compete with other emerging technologies and a range of important policy issues in this ...on salmon genomics would likely be met with ...on salmon genomics from a ...
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Infectious salmon anaemia virus (ISAV) mucosal infection in Atlantic salmon
... Infectious salmon anae- mia virus (ISAV), the causative agent of the economically important infectious salmon anaemia (ISA) in Atlantic salmon, Salmo salar ...Atlantic salmon after ...
11
Mortality risk and social network position in resident killer whales: sex differences and the importance of resource abundance
... Chinook salmon (Oncorhynchus tshawytscha) [29,30]. The abun- dance of salmon in a given year has a significant impact on the mortality risk of resident killer whales ...
8
Comparison of some physiological variables of four species of Cytophaga/Flexibacter like bacteria (CFLB) and the pathogenesis and chemotherapy of diseases caused by some of these pathogens
... 1989 Relation of water temperature to bacterial cold-water disease in coho salmon, chinook salmon and rainbow trout.. 1993 Bacterial cold-water disease.[r] ...
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