Research news on aquaculture

Aquaculture is the controlled cultivation of aquatic organisms, including finfish, shellfish, crustaceans, and aquatic plants, in marine, brackish, or freshwater environments for food production, stock enhancement, or research. It encompasses a range of production systems (e.g., ponds, recirculating aquaculture systems, net pens, raceways, and integrated multi-trophic systems) and relies on precise management of water quality, nutrition, genetics, health, and environmental interactions. Research in aquaculture focuses on optimizing growth performance, feed conversion efficiency, disease resistance, reproduction, welfare, and sustainability, as well as minimizing ecological impacts such as nutrient loading, escapees, and pathogen transmission to wild populations.

Tracking male sea turtles just got easier

Monitoring the populations of one of nature's slower creatures could become faster, thanks to the University of Georgia. UGA researchers have developed an easier, more cost-effective way to learn more about male marine turtles, ...

Decline in Japanese chum salmon linked to climate change

Today, most of the salmon consumed in Japan is imported from countries like Chile and Norway, according to the Ministry of Agriculture, Forestry and Fisheries. But just two decades ago, Japanese chum salmon made up a much ...

Uncovering the hidden bacteria often mistaken for cholera

Scientists have created a genomic blueprint for Aeromonas bacteria, which can cause antibiotic-resistant diarrheal disease—with symptoms often misidentified as cholera—in humans and animals.

Deep-sea fishing could undermine valuable tuna fisheries

A new study led by scientists at Woods Hole Oceanographic Institution (WHOI), along with international partners, finds that proposed commercial fishing in the deep ocean could have serious consequences for bigeye tuna, one ...

NASA data helps Maine oyster farmers choose where to grow

When oyster farmer Luke Saindon went looking for a place to grow shellfish in Maine, he knew that picking the wrong patch of water could sink the farm before it began. So Saindon did something oyster farmers couldn't have ...

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