The Aquaculture Podcast Show • by Wisenetix

In this episode of The Aquaculture Podcast Show, we explore how the Salmon Microbial Genome Atlas is reshaping our understanding of Atlantic salmon nutrition and health. New genomic insights reveal how gut microorganisms support digestion, vitamin production, stress resilience, and the use of sustainable feed ingredients. We also examine antimicrobial resistance patterns and future challenges linked to environmental change. Listen now on all major platforms!Inspired by the 2024 article titled "Genomic and functional characterization of the Atlantic salmon gut microbiome in relation to nutrition and health" by Vera-Ponce de León, A., Hensen, T., Hoetzinger, M. et al.Click here to read the full research article!"Advanced cell sorting technologies enabled researchers to separate bacterial genetic material from overwhelming host tissue contamination."Liked this one? Don’t stop now — Here’s what we think you’ll love!What will you learn: (00:00) Highlight(01:21) Introduction(02:10) Salmon microbiome atlas(05:03) Habitat shifts(06:02) Functional mapping(06:33) Feed digestion(07:35) Resistance patterns(08:40) Closing thoughtsThe Aquaculture Podcast Show is trusted and supported by innovative companies like:* DietForge𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Aquaculture Podcast ShowInstagram: The Aquaculture Podcast ShowLinkedIn: The Aquaculture Podcast Show

In this episode of The Aquaculture Podcast Show, we explore how ginseng saponins can improve shrimp performance in low fish meal diets without compromising harvest quality. The research highlights better nutrient utilization, stronger antioxidant defenses, improved hepatopancreas health, and greater resilience under ammonia nitrogen stress. Practical insights reveal new opportunities to reduce feed costs while maintaining production efficiency. Listen now on all major platforms! Inspired by the 2024 article titled "Optimizing shrimp nutrition and health: ginseng saponins as functional additives in low-fishmeal diets on Litopenaeus vannamei" by Lin, Sihan, et al. Click here to read the full research article: https://doi.org/10.3389/fmars.2024.1479921 "Saponins act as biological surfactants, helping emulsify fats and improve nutrient absorption from suboptimal feed matrices." Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (00:57) Introduction (02:01) Low fish meal (03:01) Nutrient absorption (03:44) Hepatopancreas health (04:09) Antioxidant defense (05:06) Ammonia resilience (06:20) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we explore how water temperature directly changes protein utilization, growth efficiency, immunity, and water quality in Nile tilapia production. Under thermal stress, excessive dietary protein can increase ammonia output, oxidative stress, and metabolic inefficiency instead of improving biomass performance. We also examine precision feeding strategies that better align nutrition with environmental conditions. Listen now on all major platforms! Inspired by the 2024 article titled "Interactive effects of water temperature and dietary protein on Nile tilapia: growth, immunity, and physiological health" by Hamed, Sara, et al. Click here to read the full research article: https://doi.org/10.1186/s12917-024-04198-2 “Water temperature acts as the master switch controlling whether dietary protein supports muscle growth efficiently or becomes excess nitrogen released directly into production systems.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (01:16) Introduction (02:28) Temperature protein interaction (05:10) Ammonia nitrogen spikes (06:48) Growth hormone pathway (08:32) Lipid metabolism changes (09:57) Immune stress response (13:20) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we explore how nanotechnology improves curcumin and olive oil delivery in whiteleg shrimp diets. Poor bioavailability often limits phytogenics, but nanoemulsions enhance dispersion, absorption, and cellular uptake. Strong gains in feed efficiency, growth, immunity, and hepatopancreas health are observed, alongside improved economic returns. Practical implications for intensive systems highlight scalable innovation. Listen now on all major platforms! Inspired by the 2024 article titled "Investigating the impact of nanoemulsion of curcumin‐loaded olive oil on growth performance, feed utilization, immunological responses, and redox status of Litopenaeus vannamei shrimp with emphasis on economic efficiency of supplementation" by Fath El‐Bab, Ahmed F., et al. Click here to read the full research article! "Nanoemulsion technology transforms hydrophobic compounds into stable particles under 200 nanometers, enabling effective dispersion and improved absorption across the intestinal barrier in shrimp production systems." Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (01:07) Introduction (01:40) Bioavailability challenge (03:18) Nanoemulsion design (04:41) Absorption mechanism (05:09) Growth performance (06:43) Stress reduction (09:55) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we explore how transgenic camelina oil can replace marine ingredients while maintaining salmon performance and improving omega-3 levels. We examine growth results, feed intake challenges, and metabolic responses under commercial conditions. We also consider how agriculture can support aquaculture at scale. Listen now on all major platforms! Inspired by the 2024 article titled "Inclusion of oil from transgenic Camelina sativa in feed effectively supplies EPA and DHA to Atlantic salmon (Salmo salar) grown to market size in seawater pens" by Tocher, Douglas R., et al. Read the full research article here: https://doi.org/10.1016/j.foodchem.2024.139414 "Fillet analysis revealed a significant increase in beneficial fatty acids, demonstrating that nutritional quality can be enhanced while maintaining standard production performance metrics." Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (01:22) Introduction (02:06) Marine oil challenge (03:08) Growth performance (06:34) Feed intake dip (07:45) Palatability solutions (08:35) Fillet composition (11:29) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we explore how methionine shapes metabolism, liver health, and genetic regulation in Atlantic salmon fed plant-based diets. Traditional feed models are challenged as nutrition influences epigenetics and long-term performance. We uncover hidden metabolic bottlenecks and their impact on future generations. Listen now on all major platforms! Inspired by the2023 article titled "Methionine: an indispensable amino acid in cellular metabolism and health of Atlantic salmon" by Espe, Marit, et al. Read the full research article here: https://doi.org/10.1155/2023/5706177 “Methionine functions beyond protein synthesis by acting as a central regulator in methylation pathways that influence cellular processes, metabolic balance, and genetic expression across tissues.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (00:56) Introduction (01:16) Methionine role (02:38) Plant diets impact (04:38) Growth versus health (05:33) Liver lipid failure (06:30) Oxidative stress (09:38) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we explore how predictive molecular diagnostics and targeted clinical nutrition helped mitigate a severe viral outbreak in farmed Atlantic salmon in northern Norway. By tracking early viral signals and immune markers, production teams deployed a specialized marine-based diet at the precise moment needed. Results showed controlled inflammation, low mortality, and preserved growth performance. Listen now on all major platforms! Inspired by the 2023 article titled "In-depth health surveillance and clinical nutrition in farmed Atlantic salmon: A strategic attempt to detect and mitigate an HSMI outbreak" by Rennemo, Johan, et al. Read the full research article here: https://doi.org/10.1186/s13567-023-01137-1 “Elevated plasma aspartate transaminase concentrations indicated active cellular membrane rupture even though external examination and feeding behavior remained completely normal.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (00:45) Introduction (05:39) Early viral detection (06:32) Interferon response (07:35) Clinical diet switch (08:07) Marine fatty acids (09:01) Heart lesion phase (10:13) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we examine how black soldier fly full-fat meal can replace marine protein in Atlantic salmon fry diets. We explore inclusion thresholds, chitin correction in protein analysis, pellet quality, growth performance, and fish-in-fish-out reduction. Results show a 5 to 10 percent sweet spot that supports performance and sustainability. Listen now on all major platforms! Inspired by the 2023 article titled "Black soldier fly full-fat meal in Atlantic salmon nutrition–Part A: Effects on growth performance, feed utilization, selected nutriphysiological traits and production sustainability in fries" by Mikołajczak, Zuzanna, et al. Read the full research article here: https://doi.org/10.2478/aoas-2022-0070?urlappend=%3Futm_source%3Dresearchgate.net%26utm_medium%3Darticle “Replacing up to 10 percent of marine protein significantly reduced the fish in fish out ratio while preserving premium growth performance.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (00:54) Introduction (02:24) Fish in fish out (04:48) Chitin correction (06:28) Pellet structure changes (08:02) Growth threshold (09:46) Lipid metabolism shift (12:00) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we explore how salinity gradients reshape growth performance, feed efficiency, and flesh quality in blue tilapia production. Metabolic efficiency, muscle composition, amino acid retention, and fatty acid profiles are examined through applied research data. Practical strategies emerge for balancing biomass targets with premium fillet quality using salinity as a management tool. Listen now on all major platforms and optimize production decisions with science! Inspired by the 2024 article titled "Effects of salinity on muscle nutrition, fatty acid composition, and substance anabolic metabolism of blue tilapia Oreochromis aureus" by Zhou, Kangqi, et al. Read the full research article here: https://doi.org/10.1155/2024/5549406 “Polyunsaturated fatty acids, particularly long chain omega three fractions, peaked under intermediate salinity conditions.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (01:04) Introduction (02:40) Growth peak (03:14) Osmotic energy (04:13) Fillet quality (05:12) Amino acids (06:43) Fatty acids (10:44) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we examine why sustainable feed remains the main bottleneck for future salmon production growth. Exploring how cost, performance, and economic pressure still outweigh environmental priorities in feed decisions. It also addresses weak sustainability, information gaps, future ingredients, and value chain collaboration. Learn how efficiency, not labels, may define real sustainability. Listen now on all major platforms! Inspired by the 2025 article titled "Promoting sustainable feed choices in Norwegian Salmon aquaculture by exploring sustainability awareness among fish feed manufacturers and fish farmers" by Cantillo, Javier, Tone Moe Samdahl, and Paritosh C. Deshpande. Read the full research article here: https://doi.org/10.1016/j.aquaculture.2025.742698 “Maximizing survival and minimizing feed conversion ratio represents the most effective strategy to reduce the environmental footprint of salmon production.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (01:06) Introduction (02:36) Decision drivers (04:07) Local sourcing myths (05:15) Social sustainability (06:13) Data transparency (07:57) Value chain solutions (08:49) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we explore how functional feed ingredients are reshaping tilapia nutrition beyond simple fish meal replacement. Examining microalgae inclusion strategies, pigment deposition, protein limitations, lipid quality, and omega three enrichment. Practical insights highlight finishing diets, economic trade-offs, and future processing solutions for microalgae biomass. Learn actionable insights to improve fish quality and value. Listen now on all major platforms! Inspired by the 2023 article titled "Dietary influence of selected microalgae on carotenoid concentration, nutrition and biochemical composition of fry Nile tilapia" by Islam, Kafia, et al. Read the full research article here: https://researchonline.jcu.edu.au/80630/ “Microalgae inclusion significantly increased lipid deposition, with fatty acid composition shifting toward higher polyunsaturated levels.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (00:56) Introduction (02:11) Functional ingredients (02:58) Color performance (04:20) Protein limitations (06:12) Lipid quality (07:39) Feeding strategy (09:19) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we focus on the economic and technical shift toward plant-based diets in tilapia production. The conversation explores how anti-nutritional factors reduce nutrient utilization efficiency and what strategies can address these challenges. Key approaches include functional feed additives, ingredient processing, and genetic selection. The episode highlights why no single solution works across all systems. Listen now on all major podcast platforms to stay ahead in aquaculture nutrition and production! Inspired by the 2022 article titled "Dietary strategies for better utilization of aquafeeds in tilapia farming" by Gule, Thandile T., and Akewake Geremew. Read the full research article here: https://doi.org/10.1155/2022/9463307 “Fermentation pre-digestes plant ingredients, reduces crude fiber, and eliminates key anti-nutritional factors that limit protein digestion.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (01:04) Introduction (02:04) Feed additives (03:16) Enzyme targeting (04:40) Gut health (06:13) Ingredient processing (07:57) Genetic selection (09:17) Closing thoughts The Aquaculture Podcast Show is trusted and supported by innovative companies like: * DietForge (https://dietforge.ai/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/

In this episode of The Aquaculture Podcast Show, we explore how precision farming tools and computer vision are transforming welfare assessment in Atlantic salmon sea cages. We also explain how real-time behavioral data reveals the impact of temperature, depth, and hydrodynamics on fish distribution and feeding performance. It highlights why thermal sensitivity and site depth are critical for managing stress and production risk. Learn how continuous behavioral monitoring can shift aquaculture from reactive to proactive management. Listen now on all major platforms! Inspired by the 2025 article titled "Precision farming in aquaculture: non-invasive monitoring of Atlantic salmon (Salmo salar) behaviour in response to environmental conditions in commercial sea cages for health and welfare assessment" by Burke, Meredith, et al. Read the full research article here: https://doi.org/10.3389/frobt.2025.1574161 “Behavioral thermoregulation is king because temperature consistently determines vertical distribution, activity patterns, and welfare outcomes under highly variable commercial sea cage conditions.” Liked this one? Don’t stop now — Here’s what we think you’ll love: https://www.wisenetix.com/blog?tag=the+aquaculture+podcast+show What will you learn: (00:00) Highlight (01:05) Introduction (02:14) Activity metrics (03:47) Vertical distribution (05:58) Light versus temperature (06:27) Storm responses (07:49) Feeding impacts (08:17) Closing thoughts 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: http://aquaculturepodcast.com/ Instagram: https://www.instagram.com/aquaculturepodcast/ LinkedIn: https://www.linkedin.com/showcase/aquaculturepodcast/about/