Rebecca T. Lochmann
Sourced from institutional research profiles (UAMS TRI or ARA).
Aquaculture Nutrition and Sustainable Fish Feed Development
Also affiliated: United States Food and Drug Administration (2000); Texas A&M University System (1992–1993); Texas A&M University (1992–1993)
Research Areas
Biomedical Subjects
Links
Biography and Research Information
OverviewAI-generated summary
Rebecca T. Lochmann's research focuses on aquaculture nutrition and the development of sustainable fish feed. Her work investigates the dietary requirements and physiological responses of various fish species, including channel catfish, largemouth bass, and golden shiners. Lochmann has examined the effects of different dietary components, such as lipids, vitamins C and E, and protein sources, on fish growth, tissue composition, and hematological parameters. Her studies have also explored critical physiological insights into fish survival under challenging environmental conditions, such as high ammonia exposure.
Lochmann's scholarship includes work on the validation and application of laboratory techniques, such as enzyme-linked immunosorbent assay (ELISA) kits for detecting cortisol in fish. Her research has been published in numerous peer-reviewed journals, contributing to a total publication count of 80 and an h-index of 25, with nearly 2,000 citations. She is recognized as a high-impact researcher and a Fellow of the ARA Academy. Lochmann actively collaborates with colleagues at the University of Arkansas at Pine Bluff, including Grace Ramena and Michele Jones, on shared research projects.
Metrics
- h-index: 25
- Publications: 80
- Citations: 1,990
Positions
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Aquaculture Nutrition and Sustainable Fish Feed Development publications 1994–2026University of Arkansas at Pine Bluff Institutional directory
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Professor/Aquatic Animal Nutrition Research publications 1994–2026University of Arkansas at Pine Bluff Aquaculture and Fisheries ORCID
Selected Publications
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Effects of Production Method (Flooded Media Bed or Floating Rafts) on Growth, Production, and Mineral Composition of Okra (Abelmoschus esculentus) Grown in a Coupled Aquaponic System with Nile Tilapia (Oreochromis niloticus) (2026)
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Plasma and tissue transferrin and ferritin , and gene expression of ferritin , transferrin , and transferrin receptors I and II in channel catfish Ictalurus punctatus fed diets with different concentrations of inorganic or organic iron (2024)
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Digestibility of Conventional and Novel Dietary Lipids in Channel Catfish Ictalurus punctatus (2023)
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Elevated concentrations of organic and inorganic forms of iron in plant-based diets for channel catfish prevent anemia but damage liver and intestine, respectively, without impacting growth performance (2023)
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Elevated concentrations of organic and inorganic forms of iron in plant-based diets for channel catfish prevent anemia but damage liver and intestine, respectively, without impacting growth performance (2022)
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Effects of Different Feeding Regimes on Growth Rates and Fatty Acid Composition of Largemouth Bass Micropterus nigricans at High Water Temperatures (2022)
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Dietary replacement of fishmeal with commercial protein blends designed for aquafeeds in hybrid striped bass (Morone chrysops ♂× Morone saxatilis ♀): Digestibility, growth, body composition, and nutrient retention (2021)
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Growth parameters in northern largemouth bass Micropterus salmoides salmoides raised near their upper thermal tolerance for 28 days (2021)
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Physio-biochemical, metabolic nitrogen excretion and ion-regulatory assessment in largemouth bass (Micropterus salmoides) following exposure to high environmental iron (2020)
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Growth, nutrient retention, innate immune response, and intestinal morphology of juvenile, soy-naïve hybrid striped bass, Morone saxatilis x M. chrysops fed commercial-type, soy-based, ideal protein, fish meal replacement diets (2020)
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Physiological insights into largemouth bass (Micropterus salmoides) survival during long-term exposure to high environmental ammonia (2018)
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An environmentally friendly approach for mitigating cyanobacterial bloom and their toxins in hypereutrophic ponds: Potentiality of a newly developed granular hydrogen peroxide-based compound (2018)
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Commercial Bacillus probiotic supplementation of rainbow trout ( Oncorhynchys mykiss ) and brown trout ( Salmo trutta ): growth, immune responses and intestinal morphology (2016)
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Low-Intensity, Stocker-Based Channel Catfish Culture (2016)
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A dietary dairy/yeast prebiotic and flaxseed oil enhance growth, hematological and immunological parameters in channel catfish at a suboptimal temperature (15°C) (2015)
ARA Academy 2017 ARA Fellow
Dr. Lochmann's team investigates alternative dietary protein and lipid sources, prebiotics and probiotics, and other feed additives affecting growth, health, product quality, and reproductive performance in aquaculture species including baitfish, catfish, largemouth bass, hybrid striped bass, and tilapia. Research includes cost-effectiveness assessments related to production profitability.
Policy Impact
Drives cost-effective aquaculture innovations that support Arkansas's position as a leading U.S. aquaculture producer, directly benefiting the state's farm economy.
Growth Areas
['Food Production & Integrative Health', 'Precision Agriculture']
Collaboration Network
Top Collaborators
- Validation, use, and disadvantages of enzyme-linked immunosorbent assay kits for detection of cortisol in channel catfish, largemouth bass, red pacu, and golden shiners
- Development of a whole-body cortisol extraction procedure for determination of stress in golden shiners, Notemigonus crysoleucas
- Effects of dietary lipid source and concentration on channel catfish (Ictalurus punctatus) egg biochemical composition, egg and fry production, and egg and fry quality
- Effects of dietary protein source and protein–lipid source interaction on channel catfish (Ictalurus punctatus) egg biochemical composition, egg production and quality, and fry hatching percentage and performance
- Preliminary Observations of Mortality Reduction in Stressed, Flavobacterium columnare–Challenged Golden Shiners after Treatment with a Dairy-Yeast Prebiotic
Showing 5 of 20 shared publications
- Dietary protein requirement of juvenile golden shiners (Notemigonus crysoleucas) and goldfish (Carassius auratus) in aquaria
- Effect of Temperature on Growth, Feed Utilization, and Immune Status of Channel Catfish in a Recirculating System
- Comparison of Rice Bran Oil, Poultry Fat, and Cod Liver Oil as Supplemental Lipids in Feeds for Channel Catfish and Golden Shiner
- Effects of Dietary Lipid Concentration, a Dairy–Yeast Prebiotic, and Fish and Nonfish Protein Sources on Growth, Survival, and Nonspecific Immune Response of Golden Shiners in Indoor Tanks and Outdoor Pools
- Evaluation of 36%-Protein Diets with or without Animal Protein for Rearing Tank-Hatched Golden Shiner Fry in Ponds
Showing 5 of 19 shared publications
- Effects of dietary vitamins C and E on alternative complement activity, hematology, tissue composition, vitamin concentrations and response to heat stress in juvenile golden shiner (Notemigonus crysoleucas)
- Effect of dietary lipid source on the growth, tissue composition and hematological parameters of largemouth bass (Micropterus salmoides)
- Effect of fish-meal replacement with poultry by-product meal on the growth, tissue composition and hematological parameters of largemouth bass (Micropterus salmoides) fed diets containing different lipids
- Alternative Complement Activity and Resistance to Heat Stress in Golden Shiners (Notemigonus crysoleucas) Are Increased by Dietary Vitamin C Levels in Excess of Requirements for Prevention of Deficiency Signs
- Effect of Temperature on Growth, Feed Utilization, and Immune Status of Channel Catfish in a Recirculating System
Showing 5 of 12 shared publications
- Effect of dietary lipid source on the growth, tissue composition and hematological parameters of largemouth bass (Micropterus salmoides)
- Effect of fish-meal replacement with poultry by-product meal on the growth, tissue composition and hematological parameters of largemouth bass (Micropterus salmoides) fed diets containing different lipids
- Effects of Amylopectin/Amylose Starch Ratio on Growth, Body Composition and Glycemic Response of Sunshine BassMorone chrysops × M. saxatilis
- Growth, nutrient retention, innate immune response, and intestinal morphology of juvenile, soy-naïve hybrid striped bass, Morone saxatilis x M. chrysops fed commercial-type, soy-based, ideal protein, fish meal replacement diets
- The Effects of Diets Containing Standard Soybean Oil, Soybean Oil Enhanced with Conjugated Linoleic Acids, Menhaden Fish Oil, or an Algal Docosahexaenoic Acid Supplement on Channel Catfish Performance, Body Composition, Sensory Evaluation, and Storage Characteristics
Showing 5 of 9 shared publications
- Multi-batch catfish production and economic analysis using alternative (low-cost) diets with corn gluten feed and traditional diets with meat and bone meal
- Performance of Alternative Diets Containing Solvent‐Extracted Distillers Dried Grains with Solubles Compared to Traditional Diets for Pond‐Raised Channel Catfish, Ictalurus punctatus, and Hybrid Catfish, Ictalurus punctatus × Ictalurus furcatus
- Evaluation of the Economics of Multi-Batch Channel CatfishIctalurus punctatusProduction Fed an Industry Standard and Three Alternative Diets
- Effects of 28% Protein Diets Differing in Quality on Channel Catfish Performance, Processing Traits, and Production Economics in a Multi-Batch System
- Effects of Dietary Protein and Fish Density on Performance and Production Economics of Golden Shiners in Pools
Showing 5 of 6 shared publications
- Physiological insights into largemouth bass (Micropterus salmoides) survival during long-term exposure to high environmental ammonia
- An environmentally friendly approach for mitigating cyanobacterial bloom and their toxins in hypereutrophic ponds: Potentiality of a newly developed granular hydrogen peroxide-based compound
- Physio-biochemical, metabolic nitrogen excretion and ion-regulatory assessment in largemouth bass (Micropterus salmoides) following exposure to high environmental iron
- Elevated concentrations of organic and inorganic forms of iron in plant-based diets for channel catfish prevent anemia but damage liver and intestine, respectively, without impacting growth performance
- Elevated concentrations of organic and inorganic forms of iron in plant-based diets for channel catfish prevent anemia but damage liver and intestine, respectively, without impacting growth performance
Showing 5 of 6 shared publications
- Effects of dietary vitamins C and E on alternative complement activity, hematology, tissue composition, vitamin concentrations and response to heat stress in juvenile golden shiner (Notemigonus crysoleucas)
- Massive Hepatic Necrosis and Nodular Regeneration in Largemouth Bass Fed Diets High in Available Carbohydrate
- Alternative Complement Activity and Resistance to Heat Stress in Golden Shiners (Notemigonus crysoleucas) Are Increased by Dietary Vitamin C Levels in Excess of Requirements for Prevention of Deficiency Signs
- Mortality Rates in Golden Shiners Fed High-Fat Diets with or without a Dairy-Yeast Prebiotic before Challenge with Flavobacterium columnare
- Potential Use of Proximate and Fatty Acid Composition to Distinguish Between Cultured and Wild Largemouth Bass (Micropterus salmoides)
- Volume and Lipid, Fatty Acid, and Amino Acid Composition of Golden Shiner Eggs during a Spawning Season
- Evaluation of 36%-Protein Diets with or without Animal Protein for Rearing Tank-Hatched Golden Shiner Fry in Ponds
- Effects of Diets with or without Menhaden Fish Meal and Oil on Egg Size, Hatchability, and Fry Size for Rosy Red Fathead Minnow
- Effects of Temperature on the Growth of Golden Shiners in Aquaria
- Effects of Dietary Protein and Fish Density on Performance and Production Economics of Golden Shiners in Pools
- Multi-batch catfish production and economic analysis using alternative (low-cost) diets with corn gluten feed and traditional diets with meat and bone meal
- Performance of Alternative Diets Containing Solvent‐Extracted Distillers Dried Grains with Solubles Compared to Traditional Diets for Pond‐Raised Channel Catfish, Ictalurus punctatus, and Hybrid Catfish, Ictalurus punctatus × Ictalurus furcatus
- Evaluation of the Economics of Multi-Batch Channel CatfishIctalurus punctatusProduction Fed an Industry Standard and Three Alternative Diets
- Effects of 28% Protein Diets Differing in Quality on Channel Catfish Performance, Processing Traits, and Production Economics in a Multi-Batch System
- Physiological insights into largemouth bass (Micropterus salmoides) survival during long-term exposure to high environmental ammonia
- Growth parameters in northern largemouth bass Micropterus salmoides salmoides raised near their upper thermal tolerance for 28 days
- Physio-biochemical, metabolic nitrogen excretion and ion-regulatory assessment in largemouth bass (Micropterus salmoides) following exposure to high environmental iron
- Effects of Different Feeding Regimes on Growth Rates and Fatty Acid Composition of Largemouth Bass Micropterus nigricans at High Water Temperatures
- Effects of dietary vitamins C and E on alternative complement activity, hematology, tissue composition, vitamin concentrations and response to heat stress in juvenile golden shiner (Notemigonus crysoleucas)
- Alternative Complement Activity and Resistance to Heat Stress in Golden Shiners (Notemigonus crysoleucas) Are Increased by Dietary Vitamin C Levels in Excess of Requirements for Prevention of Deficiency Signs
- Responses of Juvenile Golden Shiner Notemigonus crysoleucas Fed Semipurified or Practical Diets With or Without Supplemental Ascorbic Acid
- Development of a whole-body cortisol extraction procedure for determination of stress in golden shiners, Notemigonus crysoleucas
- Effects of Diets with or without Menhaden Fish Meal and Oil on Egg Size, Hatchability, and Fry Size for Rosy Red Fathead Minnow
- Effect of Practical Diets with Animal or Vegetable Protein Sources and Poultry Oil or Menhaden Fish Oil on Adult Fathead Minnow in Tanks
- Effect of dietary lipid source on the growth, tissue composition and hematological parameters of largemouth bass (Micropterus salmoides)
- Effect of fish-meal replacement with poultry by-product meal on the growth, tissue composition and hematological parameters of largemouth bass (Micropterus salmoides) fed diets containing different lipids
- Potential Use of Proximate and Fatty Acid Composition to Distinguish Between Cultured and Wild Largemouth Bass (Micropterus salmoides)
- Effects of dietary protein source and protein–lipid source interaction on channel catfish (Ictalurus punctatus) egg biochemical composition, egg production and quality, and fry hatching percentage and performance
- Effect of Handling and Transport on Cortisol Response and Nutrient Mobilization of Golden Shiner, Notemigonus crysoleucas
- Stable Car bon Iso tope Ratios and Stan dard Pro duction Data as Indices of Golden Shiner,Notemigonus crysoleucas, Per for mance in Pond Feed ing Trials
- Physiological insights into largemouth bass (Micropterus salmoides) survival during long-term exposure to high environmental ammonia
- Performance of Alternative Diets Containing Solvent‐Extracted Distillers Dried Grains with Solubles Compared to Traditional Diets for Pond‐Raised Channel Catfish, Ictalurus punctatus, and Hybrid Catfish, Ictalurus punctatus × Ictalurus furcatus
- Physio-biochemical, metabolic nitrogen excretion and ion-regulatory assessment in largemouth bass (Micropterus salmoides) following exposure to high environmental iron
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