Northwest Fisheries Science Center

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NWFSC Publications for Ronald Johnson

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22 record(s) found.

Stuart, K., R. Johnson, L. Armbruster, M. Drawbridge. 2018. Arachidonic acid in the diet of captive yellowtail and its effects on egg quality. North American Journal of Aquaculture, 80:97-106. doi:10.1002/naaq.10003Go to metadata icon

Johnson, R. B., E. L. Kroeger, W. L. Reichert, C. S. Carter, M. B. Rust. 2017. Uptake and selective partitioning of dietary lipids and fatty acids to ovarian and muscle tissue of maturing coho salmon during secondary oocyte growth. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry, 208-209:7-18.Go to metadata icon

Nicklason, P., H. Xu, R. Johnson, F. Sommers, L. Armbruster. 2016. Effects of Sustainable Diets from Fish Trim Waste on Growth Performance of Juvenile Sablefish (Anopoploma fimbria). The Israeli Journal of Aquaculture Bamidgeh, 68:1-11. doi:IJA.1296.2016Go to metadata icon

Rhodes, L. D., R. B. Johnson, M. S. Myers. 2016. Effects of plant-based lipid feeds on hepatic and gastrointestinal histology and the gastrointestinal microbiome of sablefish (Anoplopoma fimbria). Aquaculture, 464:683-691. doi: to metadata icon

Xu, H., L. Cao, Y. Zhang, R. B. Johnson, Y. Wei, K. Zheng, M. Liang. 2016. Dietary arachidonic acid differentially regulates the gonadal steroidogenesis in the marine teleost, tongue sole (Cynoglossus semilaevis), depending on fish gender and maturation stage. Aquaculture, 468:378-385.Go to metadata icon

Johnson, R. B., S. Kim, A. M. Watson, F. T. Barrows, E. L. Kroeger, P. M. Nicklason, G. W. Goetz, A. R. Place. 2015. Effect of dietary taurine supplementation on growth, feed efficiency, and nutrient composition of juvenile sablefish (Anoplopoma fimbria) fed plant based feeds. Aquaculture, 445:79-85.Go to metadata icon

Johnson, R. B., E. L. Kroeger, W. L. Reichert, D. Deavila, M. B. Rust. 2014. Abundance and Origins of Plasma Lipids in Sexually Maturing Female Coho Salmon Oncorhynchus kisutch (Walbaum) in Culture. Aquaculture Research, 45:1771-1781. doi:10.1111/are.12122Go to metadata icon

Johnson, R. B., J. K. Kim, L. C. Armbruster, C. Yarish. 2014. Nitrogen allocation of Gracilaria tikvahiae grown in urbanized estuaries of Long Island Sound and New York City, USA: a preliminary evaluation of ocean farmed Gracilaria for alternative fish feeds. Algae, 29(3):227-235. doi: to metadata icon

Johnson, R. B., E. L. Kroeger, C. S. Carter, W. L. Reichert, M. B. Rust. 2011. Transitioning coho salmon broodstock to a docosahexaenoic acid (DHA)-rich diet during vitellogenesis:  effects on egg composition and embryo and fry quality. North American Journal of Aquaculture, 73:409-417.Go to metadata icon

Goetz, F. W., D. Rosauer, S. Sitar, S. Roberts, R. Johnson, C. Murphy, S. MacKenzie. 2010. A Genetic Basis For The Phenotypic Differentiation Between Siscowet And Lean Lake Trout (Salvelinus namaycush). Molecular Ecology, 19(1):176-96. doi:10.1111/j.1365-294X.2009.04481.xGo to metadata icon

Johnson, R. B., M. A. Cook, P. Nicklason, M. B. Rust. 2009. The next link will exit from NWFSC web site Determination of apparent protein digestibility of live Artemia and a microparticulate diet in 8-week-old Atlantic cod Gadus morhua larvae. Aquaculture, 288(3-4):290-298.Go to metadata icon

Johnson, R. B. 2009. The next link will exit from NWFSC web site Lipid deposition in oocytes of teleost fish during secondary oocyte growth. Reviews in Fisheries Science, 17(1):78-89.Go to metadata icon

Cook, M. A., R. Johnson, P. Nicklason, H. Barnett, M. B. Rust. 2008. Marking Live Feeds with Inert Metal Oxides For Fish Larvae Feeding and Nutrition Studies. Aquaculture Research, 39(4):347-353.Go to metadata icon

Nicklason, P., R. B. Johnson. 2008. Real time measurement of protein leaching from micro-. Aquaculture Research, 39:1793-1798.Go to metadata icon

Thompson, K. R., S. D. Rawles, L. S. Metts, R. Smith, A. L. Gannam, R. Twibell, R. B. Johnson, Y. J. Brady, C. D. Webster. 2008. Digestibility of Dry Matter, Protein, Lipid, and Organic Matter of Two Fish Meals, Two Poultry By-Product Meals, Soybean Meal, and Distiller's Dried Grains with Solubles in Practical Diets for Sunshine Bass (Morone chrysops X M. saxatilis). Journal of the World Aquaculture Society, 39(3):352-63.Go to metadata icon

Bechtel, P. J., R. B. Johnson. 2004. Nutritional properties of pollock, cod, and salmon processing byproducts. Journal of Aquatic Food Product Technology, 13(2):125-142.Go to metadata icon

Grulke, N., R. B. Johnson, A. Esperanza, D. Jones, T. Nguyen, S. Posch, M. Tausz. 2003. Canopy transpiration of Jeffrey pine in mesic and xeric microsites: O3 uptake and injury response. Trees, 17(4):292-298.Go to metadata icon

Grulke, N., R. B. Johnson, S. Monschein, P. Nikolova, M. Tausz. 2003. Complex patterns of morphological, chemical, and biochemical O3 injury attributes of Jeffrey pine as governed by microsite and canopy position. Tree Physiology, 23:923-929.Go to metadata icon

Johnson, R., H. Barnett. 2003. Determination of fat content in fish feed by supercritical fluid extraction and subsequent lipid classification of extract by thin layer chromatography- flame ionization detection. Aquaculture, 216:263-282.Go to metadata icon

Johnson, R. B., P. Nicklason, H. J. Barnett. 2003. Macro and Micro Nutrient Composition of Fish Bone Derived from Alaskan Fish Meal Processing: Exploring Possible Uses for Fish Bone Meal. Pages 201-218 in Advances in Seafood Byproducts: 2002 Conference Proceedings.Go to metadata icon

Nicklason, P., H. Barnett, R. Johnson, M. Tagal, B. Pfutzenreuter. 2003. Modified silage process for fish and fish processing waste. Pages 379-392 in Advances in Seafood Byproducts: 2002 Conference Proceedings.Go to metadata icon

Bytnerowicz, A., M. Tausz, R. Alonso, D. Jones, R. Johnson, N. Grulke. 2002. Summer-time distribution of air pollutants in Sequoia National Park, California. Environmental Pollution, 118:187-203.Go to metadata icon