In this episode of The Aquaculture Podcast Show, we explore how guanidinoacetic acid (GAA) supplementation can improve growth, immunity, and stress resistance in intensive white shrimp farming. We also breaks down GAA’s effect on feed efficiency, antioxidant activity, and survival rates under disease pressure. Learn how a small additive can support better yields and system resilience.

Inspired by the 2025 article titled "Guanidinoacetic Acid Significantly Improves Growth, Antioxidant Capacity, and Nonspecific Immunity for Juvenile Litopenaeus vannamei" by Lin, H., et al.

Click here to read the full research article!

"Adding guanidinoacetic acid at levels of 0.10% to 0.13% significantly improved white shrimp weight gain and growth rates."

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What will you learn:

• (00:00) Highlight
• (01:01) Introduction
• (00:45) GAA and shrimp growth
• (01:43) Feed conversion results
• (02:24) Oxidative stress response
• (03:24) Immune enzyme activation
• (04:26) Vibrio challenge results
• (05:04) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Aquaculture Podcast Show, we explore how probiotics are reshaping fish and shrimp farming practices. We also explain how specific strains impact immunity, feed efficiency, and water quality, while also addressing risks like antibiotic resistance. Learn what makes these microbial tools effective and what must be done to ensure safe, consistent results. Listen now on all major platforms!

Inspired by the 2024 article titled "Probiotics for aquaculture: Hope, truth, and reality." Probiotics and Antimicrobial Proteins" by Todorov, S. D., et al.

Click here to read the full research article!

“Integrating microbial solutions is becoming central to sustainable, efficient, and environmentally responsible fish and seafood farming.”

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What will you learn:

• (00:00) Highlight
• (00:57) Introduction
• (01:11) Microbial strain selection
• (02:17) Probiotic health benefits
• (03:27) Environmental compatibility
• (04:32) Delivery method impact
• (04:57) Risk management strategies
• (08:03) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Aquaculture Podcast Show, a new genomic breeding success story emerges from New Zealand’s snapper aquaculture program. We discuss how selective breeding, hatchery management, and genetic tools boosted growth, survival, and consistency across generations. Learn how this approach could reshape climate-resilient fish farming. Listen now on all major platforms!

Inspired by the 2024 article titled "Generational breeding gains in a new species for aquaculture, the Australasian snapper (Chrysophrys auratus)" by Samuels, G., et al.

Click here to read the full research article!

"Selective breeding across four snapper generations led to a 60 percent weight increase by six months of age."

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What will you learn:

• (00:00) Highlight
• (00:58) Introduction
• (01:42) Selective breeding gains
• (02:41) Hatchery innovations
• (04:08) Genetic management
• (05:59) Climate adaptation potential
• (06:55) Commercial scale results
• (08:32) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Aquaculture Podcast Show, we explore the growing threat of antimicrobial resistance (AMR) in aquaculture and its wide-reaching implications. Key points include the environmental impact of antimicrobial misuse, the mechanisms of resistance spread, and sustainable alternatives like probiotics and vaccines. Learn how responsible practices can mitigate AMR and support global seafood health. Listen now on all major platforms!

Inspired by the 2024 article titled "Antimicrobial Resistance in Aquaculture: Risk Mitigation within the One Health Context" by Milijasevic, M., et al.

Click here to read the full research article!

“Strong surveillance and consistent monitoring are essential to guide antimicrobial use and hold the industry accountable.”

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What will you learn:

• (00:00) Highlight
• (00:52) Introduction
• (01:50) One health framework
• (03:39) Environmental contamination
• (05:23) Resistance spread mechanics
• (08:10) Resistance detection methods
• (09:42) Antibiotic alternatives
• (12:59) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Aquaculture Podcast Show, we explore the essential role of zooplankton in early-stage fish and crustacean development. The discussion highlights why these microscopic organisms outperform artificial feeds in digestibility, nutritional density, and sustainability. Learn how bioenrichment, production challenges, and future innovations shape their use in modern aquaculture systems. Listen now on all major platforms!

Inspired by the 2025 article titled "Zooplankton in Aquaculture: A Perspective on Nutrition and Cost‐Effectiveness" by Khan, N.S. and Rahman, M.S.

Click here to read the full research article!

"Live zooplankton help maintain water quality by grazing on algae and reducing nutrient waste in the system."

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What will you learn:

• (00:00) Highlight
• (01:02) Introduction
• (01:36) Digestive limitations in larvae
• (02:06) Zooplankton feeding benefits
• (03:24) Nutritional profiles comparison
• (06:05) Bioenrichment and optimization
• (07:31) Sustainability and economic value
• (08:18) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Aquaculture Podcast Show, we explore the importance of Aquaculture Performance Indicators (APIs) in creating a sustainable future for aquaculture. Learn how these tools help assess environmental, economic, and social aspects of aquaculture systems worldwide. From assessing farm efficiency to improving sustainability, discover how data-driven frameworks can revolutionize the industry. Listen now on all major platforms!

Inspired by the 2025 article titled "Introducing the aquaculture performance indicators: A tool to assess the triple bottomline in aquaculture systems" by Anderson, J. L., et al.

Click here to read the full research article!

"APIs offer a standard way, a framework, to evaluate and compare aquaculture systems globally, bringing needed precision."

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What will you learn:

• (00:00) Highlight
• (01:01) Introduction
• (02:30) Aquaculture performance indicators
• (03:33) Environmental performance measures
• (04:35) Economic resilience factors
• (05:32) Social performance metrics
• (06:54) Input indicators explained
• (12:07) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Aquaculture Podcast Show, we take a close look at how predictive modeling can help manage water quality in outdoor red tilapia systems. We break down key parameters, dissolved oxygen, total ammonia, nitrite, and alkalinity, and identify the environmental factors that affect them most. You'll hear how hybrid analytical models offer near-real-time insights that boost system control and support healthier fish. Tune in now on all major platforms!

Inspired by the 2024 article titled "Comparison of water quality prediction for red tilapia aquaculture in an outdoor recirculation system using deep learning and a hybrid model" by Jongjaraunsuk, R., Taparhudee, W., and Suwannasing, P.

Click here to read the full research article!

“The best model in this work, using data already available from the system, could spit out a forecast for ammonia or DO in about 15 minutes.”

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What will you learn:

• (00:00) Highlight
• (01:11) Introduction
• (02:50) Predicting dissolved oxygen
• (04:41) Ammonia prediction factors
• (07:12) Nitrite forecasting model
• (07:45) Alkalinity prediction dynamics
• (08:06) Challenges in modeling pH
• (11:19) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Aquaculture Podcast Show, we look at how water quality affects fish behavior and what that means for production. From dissolved oxygen to turbidity, even small shifts in the environment can change how fish eat, group together, and react to stress. Discover why behavior may be your earliest and most powerful indicator of water quality. Tune in now on all major platforms!

Inspired by the 2025 article titled "Water quality impact on fish behavior: a review from an aquaculture perspective" by Zhang, K., et al.

Click here to read the full research article!

"Fish behavior reflects their internal state, offering early warnings about environmental stress before physical symptoms even appear."

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What will you learn:

• (00:00) Highlight
• (00:59) Introduction
• (02:05) Behavior signals stress
• (03:24) Role of water clarity
• (05:14) Salinity impacts behavior
• (07:02) Nitrogen compounds effects
• (09:15) Behavioral impact on yield
• (10:40) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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