Ronald W. Hardy

21.0k total citations · 5 hit papers
202 papers, 16.0k citations indexed

About

Ronald W. Hardy is a scholar working on Aquatic Science, Immunology and Physiology. According to data from OpenAlex, Ronald W. Hardy has authored 202 papers receiving a total of 16.0k indexed citations (citations by other indexed papers that have themselves been cited), including 163 papers in Aquatic Science, 98 papers in Immunology and 74 papers in Physiology. Recurrent topics in Ronald W. Hardy's work include Aquaculture Nutrition and Growth (163 papers), Aquaculture disease management and microbiota (97 papers) and Reproductive biology and impacts on aquatic species (74 papers). Ronald W. Hardy is often cited by papers focused on Aquaculture Nutrition and Growth (163 papers), Aquaculture disease management and microbiota (97 papers) and Reproductive biology and impacts on aquatic species (74 papers). Ronald W. Hardy collaborates with scholars based in United States, Canada and Mexico. Ronald W. Hardy's co-authors include Zongjia J. Cheng, Shozo H. Sugiura, Faye M. Dong, Frederic T. Barrows, Delbert M. Gatlin, Rosamond L. Naylor, Wendy M. Sealey, Karl D. Shearer, Denise Skonberg and Michael Rust and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and PLoS ONE.

In The Last Decade

Ronald W. Hardy

199 papers receiving 15.0k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Expanding the utilization of sustainable plant products in aquafeeds: a review

2007 1.8k citations Delbert M. Gatlin, Frederic T. Barrows et al. Aquaculture Research profile →
A 20-year retrospective review of global aquaculture

2021 1.4k citations Rosamond L. Naylor, Ronald W. Hardy et al. Nature profile →
Feeding aquaculture in an era of finite resources

2009 1.1k citations Rosamond L. Naylor, Ronald W. Hardy et al. Proceedings of the National Academy of Sciences profile →
Utilization of plant proteins in fish diets: effects of global demand and supplies of fishmeal

2010 915 citations Ronald W. Hardy Aquaculture Research profile →
Broodstock management and egg and larval quality

1996 860 citations Ronald W. Hardy Aquaculture profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Ronald W. Hardy United States	60	12.7k	6.9k	4.9k	2.1k	1.8k	202	16.0k
Delbert M. Gatlin United States	68	15.1k 1.2×	10.1k 1.5×	4.3k 0.9×	1.9k 0.9×	1.4k 0.7×	336	17.4k
Åshild Krogdahl Norway	65	13.3k 1.0×	10.2k 1.5×	4.2k 0.9×	3.0k 1.5×	2.5k 1.3×	192	16.8k
Sadasivam Kaushik France	86	19.2k 1.5×	12.0k 1.8×	8.1k 1.7×	2.3k 1.1×	2.3k 1.2×	331	22.3k
Marisol Izquierdo Spain	69	13.4k 1.1×	8.4k 1.2×	6.0k 1.2×	1.3k 0.6×	1.3k 0.7×	292	15.8k
Kangsen Mai China	77	19.0k 1.5×	13.9k 2.0×	4.7k 1.0×	2.1k 1.0×	3.8k 2.1×	744	23.9k
Konrad Dąbrowski United States	54	8.6k 0.7×	4.1k 0.6×	4.5k 0.9×	882 0.4×	1.0k 0.5×	351	11.6k
Rolf Erik Olsen Norway	62	8.0k 0.6×	7.0k 1.0×	1.7k 0.3×	1.0k 0.5×	2.1k 1.1×	259	12.3k
Douglas R. Tocher United Kingdom	88	25.4k 2.0×	15.4k 2.2×	10.8k 2.2×	2.1k 1.0×	3.9k 2.1×	403	31.0k
José‐Luis Zambonino‐Infante France	61	8.2k 0.6×	4.7k 0.7×	3.5k 0.7×	477 0.2×	1.5k 0.8×	157	10.3k
J. Gordon Bell United Kingdom	62	9.9k 0.8×	6.7k 1.0×	5.1k 1.0×	1.0k 0.5×	1.0k 0.5×	137	11.9k

Countries citing papers authored by Ronald W. Hardy

Since Specialization

Citations

This map shows the geographic impact of Ronald W. Hardy's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ronald W. Hardy with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ronald W. Hardy more than expected).

Fields of papers citing papers by Ronald W. Hardy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ronald W. Hardy. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ronald W. Hardy. The network helps show where Ronald W. Hardy may publish in the future.

Co-authorship network of co-authors of Ronald W. Hardy

This figure shows the co-authorship network connecting the top 25 collaborators of Ronald W. Hardy. A scholar is included among the top collaborators of Ronald W. Hardy based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ronald W. Hardy. Ronald W. Hardy is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Hossain, Md. Sakhawat, Brian C. Small, & Ronald W. Hardy. (2023). Insect lipid in fish nutrition: Recent knowledge and future application in aquaculture. Reviews in Aquaculture. 15(4). 1664–1685. 39 indexed citations

Bledsoe, Jacob W., et al.. (2023). Balancing dietary plant-based lipids and cholesterol to increase fillet omega-3 deposition in rainbow trout (Oncorhynchus mykiss) fed a diet without animal ingredients. Aquaculture. 578. 740029–740029. 4 indexed citations

Hossain, Md. Sakhawat, Brian C. Small, Vikas Kumar, & Ronald W. Hardy. (2023). Utilization of functional feed additives to produce cost‐effective, ecofriendly aquafeeds high in plant‐based ingredients. Reviews in Aquaculture. 16(1). 121–153. 63 indexed citations

Naylor, Rosamond L., Ronald W. Hardy, Alejandro H. Buschmann, et al.. (2021). A 20-year retrospective review of global aquaculture. Nature. 591(7851). 551–563. 1363 indexed citations breakdown →

Fawole, Femi J., Shyam Narayan Labh, Md. Sakhawat Hossain, et al.. (2021). Insect (black soldier fly larvae) oil as a potential substitute for fish or soy oil in the fish meal-based diet of juvenile rainbow trout (Oncorhynchus mykiss). Animal nutrition. 7(4). 1360–1370. 50 indexed citations

Hossain, Md. Sakhawat, Seunghan Lee, Brian C. Small, & Ronald W. Hardy. (2021). Histidine requirement of rainbow trout ( Oncorhynchus mykiss ) fed a low fishmeal‐based diet for maximum growth and protein retention. Aquaculture Research. 52(8). 3785–3795. 9 indexed citations

Hernández, Luis Héctor Hernández & Ronald W. Hardy. (2020). Vitamin A functions and requirements in fish. Aquaculture Research. 51(8). 3061–3071. 31 indexed citations

Lee, Seunghan, Vikas Kumar, Beth M. Cleveland, et al.. (2020). Fishmeal alternative from renewable CO₂for rainbow trout feed. Aquaculture Research. 51(10). 4065–4074. 4 indexed citations

Hardy, Ronald W., et al.. (2018). Partial replacement of soybean meal with Methylobacterium extorquens single-cell protein in feeds for rainbow trout (Oncorhynchus mykiss Walbaum). Aquaculture Research. 49(6). 2218–2224. 58 indexed citations

10.

Powell, Madison S., et al.. (2017). Comparison of Body Composition and Fatty Acid Profiles between Wild and Cultured Rio Grande Silvery Minnows. Journal of Fish and Wildlife Management. 8(2). 487–496. 9 indexed citations

11.

Gaylord, T. Gibson, Frederic T. Barrows, Kenneth Overturf, et al.. (2012). Effects of carnosine supplementation to an all-plant protein diet for rainbow trout (Oncorhynchus mykiss). Aquaculture. 338-341. 72–81. 32 indexed citations

12.

Powell, Madison S., Ronald W. Hardy, Thomas A. Flagg, & Paul A. Kline. (2010). Proximate Composition and Fatty Acid Differences in Hatchery-Reared and Wild Snake River Sockeye Salmon Overwintering in Nursery Lakes. North American Journal of Fisheries Management. 30(2). 530–537. 21 indexed citations

13.

Naylor, Rosamond L., Ronald W. Hardy, Dominique Bureau, et al.. (2009). Feeding aquaculture in an era of finite resources. Proceedings of the National Academy of Sciences. 106(36). 15103–15110. 1117 indexed citations breakdown →

14.

Hardy, Ronald W.. (2008). Utilization of Plant Proteins in Fish Diets; Effects of Global Demand and Supplies of Grains and Oilseeds. 9 indexed citations

15.

Hardy, Ronald W.. (2006). Worldwide Fish Meal Production Outlook and the Use of Alternative Protein Meals for Aquaculture. 40 indexed citations

16.

Chaiyapechara, Sage, et al.. (2003). Fish performance, fillet characteristics, and health assessment index of rainbow trout (Oncorhynchus mykiss) fed diets containing adequate and high concentrations of lipid and vitamin E. Aquaculture. 219(1-4). 715–738. 148 indexed citations

17.

Goddard, Stephen, John E. Halver, & Ronald W. Hardy. (2003). Book Review. VTechWorks (Virginia Tech). 4(0). 1 indexed citations

18.

Hardy, Ronald W. & Delbert M. Gatlin. (2002). Nutritional Strategies to Reduce Nutrient Losses in Intensive Aquaculture. 29 indexed citations

19.

Hardy, Ronald W.. (2000). New developments in aquatic feed ingredients, and potential of enzyme supplements. 42 indexed citations

20.

Cardenas, Diana D., Walter C. Stolov, & Ronald W. Hardy. (1977). Muscle fiber number in immobilization atrophy.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 58(10). 423–6. 25 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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