Oncorhynchus tshawytscha
The Effect of Mate Choice on Offspring Phenotype and Performance in Chinook Salmon (Oncorhynchus Tshawytscha)
... (Oncorhynchus tshawytscha) are anadromous and semelparous, and return to freshwater rivers to spawn after 2-7 years in the ocean and die shortly ...salmon, Oncorhynchus nerka (Satou et ...
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Maternal effects on egg quality in hatchery, wild, and farmed Chinook salmon (Oncorhynchus tshawytscha)
... My master’s thesis examines maternal effects, both environmental and genetic, on egg quality traits in a teleost fish. To do this, I will examine the relative role of each of these using the Chinook salmon ...
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Rearing Velocity Impacts on Landlocked Fall Chinook Salmon (Oncorhynchus tshawytscha) Growth, Condition, and Survival
... Juvenile landlocked Chinook salmon (Oncorhynchus tshawytscha) (mean ± SD initial weight 2.6 ± 0.7 g, fork length 6.3 ± 0.5) were reared in three different water velocities [0.5, 1.5 and 3.0 body length/s ...
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An Exploration of Drivers of Behavioural and Morphological Laterality and Expensive Tissues in Chinook Salmon (Oncorhynchus tshawytscha)
... In the preceding four chapters I have endeavoured to explore two main research areas: expensive tissue trade-offs and laterality in a teleost fish, the Chinook salmon (Oncorhynchus tshawytscha), which has ...
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Genetic effects on phenotypic traits throughout ontogeny in Chinook salmon (Oncorhynchus tshawytscha)
... a small portion of phenotypic variance. Additive effects on length have also been found at the fry stage in Chinook previously (Evans et al. 2010), however their additive effects were much stronger representing 39% for ...
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Polyandry and sperm competition in the alternative reproductive tactics in Chinook salmon (Oncorhynchus tshawytscha)
... The highly polyandrous Chinook salmon (Oncorhynchus tshawytscha) is an ideal system to test the good sperm hypothesis for several reasons. First, multiple mating by females is common, and additionally, the ...
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Jacking in Chinook salmon (Oncorhynchus tshawytscha ): environmental and genotypic effects on life history strategy
... Margolis (eds.), Pacific salmon life histories, UBC Press, Vancouver. The effect of whole body lipid on early sexual maturation of 1+ age male Chinook salmon {Oncorhynchus tshawytscha)[r] ...
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INTESTINAL BLOOD FLOW IN SWIMMING CHINOOK SALMON ONCORHYNCHUS TSHAWYTSCHA AND THE EFFECTS OF HAEMATOCRIT ON BLOOD FLOW DISTRIBUTION
... [Oncorhynchus tshawytscha (Walbaum)] was obtained from Big Qualicum Hatchery, Qualicum Beach, British Columbia, and kept in outdoor tanks under natural photoperiod for the duration of the ...
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EFFECTS OF HIGH INTENSITY EXERCISE TRAINING ON CARDIOVASCULAR FUNCTION, OXYGEN UPTAKE, INTERNAL OXYGEN TRANSPORT AND OSMOTIC BALANCE IN CHINOOK SALMON (ONCORHYNCHUS TSHAWYTSCHA) DURING CRITICAL SPEED SWIMMING
... EFFECTS OF HIGH INTENSITY EXERCISE TRAINING ON CARDIOVASCULAR FUNCTION, OXYGEN UPTAKE, INTERNAL OXYGEN TRANSPORT AND OSMOTIC BALANCE IN CHINOOK SALMON ONCORHYNCHUS TSHAWYTSCHA DURING CRI[r] ...
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The Effects of Crossbreeding and Low Fish Meal Diets on Growth-Related Traits in Chinook Salmon (Oncorhynchus tshawytscha)
... Effects of replacing fish meal with poultry meal and corn gluten meal on growth rate and tissue quality for Chinook salmon ( Oncorhynchus tshawytscha ) aquaculture. Assessing outbreedi[r] ...
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Reproductive interactions between wild and farmed Chinook salmon (Oncorhynchus tshawytscha): Conservation and ecological implications
... within 10 generations. Although much is known about Atlantic salmon, numbers show that in British Columbia Chinook salmon (Oncorhynchus tshawytscha) farm escapes have ranged from 0 – 390,165 per year since ...
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The Major Histocompatibility (MH) Genes: Somatic Mutation and Mate Choice in Chinook Salmon (Oncorhynchus Tshawytscha)
... (Oncorhynchus tshawytscha) to infectious hematopoietic necrosis virus (IHNV), and found that MH heterozygotes had a higher survival than MH homozygotes (Arkush et ...
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Introduced Chinook salmon (Oncorhynchus tshawytscha) in Lake Huron: do they spawn at the right time?
... Chinook salmon (Oncorhynchus tshawytscha), following their introduction to the Great Lakes, have successfully colonized many tributaries. Under the hypothesis that colonization success is facilitated by ...
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Using phenotypic integration to explain inter-population variation in growth of Chinook salmon (Oncorhynchus tshawytscha)
... 108 Table 3.6 Summary of linear regressions examining the effects of cortisol and behaviour on performance within the fresh ((a) family level: n=52 and (b) population level: n=8) and s[r] ...
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A Nano-Scale Chemical and Structural Characterization of Chinook Salmon (Oncorhynchus tshawytscha) Otoliths Using a FIB and HRTEM
... nodules in the sample. B) TEM-HAADF image of nodules and locations where EDS spectra were collected. FFT of locations denoted in Table 2 with d-spacings inset.. Figure 9 A) TEM-BF image[r] ...
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Transcriptional differences between triploid and diploid Chinook salmon (Oncorhynchus tshawytscha) during live pathogen challenge.
... The aquaculture industry has debated the advantages and disadvantages o f com m ercial rearing o f triploid salm on for some tim e; in general the industry is reluctant to adopt the technology prim arily due to perceived ...
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Investigating effects of behavioural flexibility and neuroplasticity on acclimation success of outcrossed Chinook salmon (Oncorhynchus tshawytscha): applications in aquaculture
... trout (Salmo trutta) in comparison to domestic sea trout raised in the same environment (Lepage et al. 2000) and eye and brain sizes are smaller in domesticated strains of coho salmon (Oncorhynchus kisutch) when ...
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Genetic, environmental, and behavioural factors underlying differential growth and alternative reproductive tactics in Chinook salmon, Oncorhynchus tshawytscha.
... Overall, this study tests for: (1) differences in growth amongst three life histories of Chinook salmon (jack, hooknose, female) at three time points prior to sexual maturati[r] ...
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Carotenoid pigmentation of chinook salmon (Oncorhynchus tshawytscha)
... Dorsaland caudal fed and total carotenoid concentrations for fish exhibiting decreased flesh colour in the caudal region. Zeaxanthin and tJ-carotene concentration was also detennined, [r] ...
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THE EFFECT OF GRADED METHAEMOGLOBIN LEVELS ON THE SWIMMING PERFORMANCE OF CHINOOK SALMON (ONCORHYNCHUS TSHAWYTSCHA)
... Haematocrit was significantly reduced from a control value of 37% to 29% at 75mgkg21 sodium nitrite and MCHC increased significantly from a control value of 29.0 to 33.6 g Hbdl 21 packed[r] ...
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