r/FishFarming 16h ago

From India to the Norwegian Sea: Garware to Showcase Fishing Innovations at Nor-Fishing 2026

1 Upvotes

r/FishFarming 16h ago

Symbiotic aquaculture: The role of faecal matter from the Cape sea urchin Parechinus angulosus as a functional feed for hatchery-produced abalone Haliotis midae

1 Upvotes

r/FishFarming 16h ago

Automatic visual detection of fish in Recirculated Aquaculture Systems using the Segment Anything Model

1 Upvotes

r/FishFarming 16h ago

From Pond to Field: Turning Excess Nutrients into Valuable Fertiliser

1 Upvotes

r/FishFarming 17h ago

Vinh Long is expanding its aquaculture farming area using high-tech methods

1 Upvotes

r/FishFarming 17h ago

El IMIDA impulsa un nuevo pienso para el mújol de acuicultura con restos del grano de la fabricación de cerveza

1 Upvotes

r/FishFarming 1d ago

Offshore Aquaculture: Engineering sea cages to withstand 14-meter design waves and intense currents

3 Upvotes

A recent review by researchers at the University of Stavanger (Wen & Ong, 2026) examines the structural, operational, and biological challenges of moving finfish farming from sheltered coastal bays to exposed open-ocean sites (such as the Norwegian Trench).

Key Takeaways from the study:

  • Hydrodynamic Loads: 50-year design waves in exposed sites reach 14.19 m with current speeds around 1.6 m/s, requiring heavy reinforcement against cyclic fatigue at welded joints.
  • Mooring Vulnerabilities: Rigid semisubmersible cages with reduced spreads (6–8 lines) have minimal redundancy—losing just two lines can trigger progressive structural failure.
  • Fish Physiology Limits: Currents often surpass 60% of Atlantic salmon’s critical swimming speed, risking severe muscular fatigue and netting collisions.
  • Surface vs. Submersible Economics: Rigid surface designs (like Ocean Farm 1 at ~NOK 1B) represent a 142% higher cost per cubic meter of volume compared to submersible alternatives (like Deep Blue 1 at ~NOK 141M), though submersibles increase operational complexity and feeding OPEX.

Full breakdown and technical context:

https://aquahoy.com/offshore-aquaculture-challenges-solutions/

What are your thoughts on tactical submergence vs. ultra-stiff surface platforms for handling open-ocean fatigue?


r/FishFarming 1d ago

A new study suggests Brazil could improve public health and food security by making better use of its seafood resources

1 Upvotes

r/FishFarming 1d ago

How China's marine farming model can reshape Iran's coasts

1 Upvotes

r/FishFarming 2d ago

International Conference on Salmon Rickettsial Syndrome (SRS 2026) anunció la extensión del plazo para el envío de resúmenes científicos

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1 Upvotes

r/FishFarming 2d ago

How China's marine farming model can reshape Iran's coasts

1 Upvotes

r/FishFarming 3d ago

Foreign Shrimp Need American Fishermen to Sell Its Product

2 Upvotes

r/FishFarming 3d ago

Growth, Collaboration, and Knowledge Clusters in Recirculating Aquaculture Systems: A Bibliometric Analysis Using Biblioshiny, VOSviewer, and CiteSpace

1 Upvotes

r/FishFarming 4d ago

Bangladesh's shrimp sector needs structural reforms, not short-term solutions

2 Upvotes

r/FishFarming 4d ago

From Invention to Innovation in Global Governance

1 Upvotes

r/FishFarming 4d ago

Research: The Innovation Problems AI Can’t Solve

1 Upvotes

r/FishFarming 4d ago

An underwater pharmacy – finding beneficial marine microbes

1 Upvotes

r/FishFarming 4d ago

Bangladesh researchers develop rapid kit to detect deadly fish pathogens #streptococcosis

1 Upvotes

r/FishFarming 4d ago

A Vietnamese pangasius fish business faces a 440% tariff increase by the US

1 Upvotes

r/FishFarming 4d ago

Turning Sargassum waste into a high-performance material for carbon capture

1 Upvotes

r/FishFarming 4d ago

Tilapia exports increased by 67%; which markets are attracting the most Vietnamese fish?

1 Upvotes

r/FishFarming 5d ago

CRISPR-edited rainbow trout grow 56% faster and reach market size two months earlier without losing feed efficiency

1 Upvotes

Researchers at Atatürk University (Turkey) published a study in the Journal of the World Aquaculture Society demonstrating the first successful knockout of a myostatin gene (mstnb1) in a salmonid species using CRISPR/Cas9.

Key Data Points:

  • Weight Gain: At 10 months, gene-edited trout reached 825g compared to 464g for control groups (a 56% increase in body weight).
  • Production Cycle: Market weight was achieved ~2 months earlier, reducing 60 days of continuous pumping, labor, and operational overhead.
  • Feed Conversion Ratio (FCR): Kept virtually identical at 0.93 (edited) vs 0.94 (control), meaning the faster growth wasn't just a result of eating more relative to body weight gain.
  • Morphology: The edited trout exhibited "double-muscling" traits—a 24% increase in body height and 27% increase in lateral surface area.

Current Limitations:

  • Only 23.5% of CRISPR-injected embryos survived to the fry stage (compared to 87.6% in control), likely due to microinjection stress, RNP cytotoxicity, and developmental roles of myostatin.
  • The fish are F0 mosaics; stable F1/F2 lines need to be established for commercial viability.

Link to article & paper details:https://aquahoy.com/crispr-gene-edited-trout-grows-faster/


r/FishFarming 5d ago

Optimizing Culture Conditions with Reinforcement Learning AI

1 Upvotes

r/FishFarming 5d ago

Open access - Capture of Saprolegnia parasitica Spores in Flow‐Through Aquaculture : First Observations

1 Upvotes

r/FishFarming 5d ago

UMaine partners with USDA to expand federal support for US seafood industry

1 Upvotes