Considerations for automatic feeding in shrimp ponds
Automatic feeding is becoming important for lowering production costs through better shrimp growth, lower feed conversion rate and higher survival rate.
Supplementation of commercial, algae-sourced beta glucan in feeds for Pacific white shrimp juveniles
Study evaluates a commercial, algae-sourced, linear beta glucan in feeds for white shrimp; results show improved growth, survival, immune status.
Mexican startup offers DIY aquafeed solution by upcycling wastewater
MicroTERRA is a promising Mexico-based startup developing systems that use microalgae to turn fishpond wastewater into protein for fish feed.
Montana firm putting barley on the alternative feed ingredient menu
Aquafeed manufacturers around the world seeking alternatives to fishmeal may soon be able to turn to an abundant and underutilized crop: barley.
Waste not: Novel protein-recapture initiatives for aquaculture
A Norwegian fermentation technology firm utilizes volcanic matter to transform salmon waste, including feces and uneaten feed, into a high-protein powder.
Veramaris runs away with F3 oil-alternative contest
The DSM-Evonik joint venture won the F3 Fish Oil Challenge by a wide margin. CEO Karim Kurmaly talks about the “sacrifice” his team made to win.
Production of polychaetes for Ecuador’s shrimp industry
Study evaluates three genera of local polychaetes as potential live feeds for shrimp broodstock in maturation units in Ecuador.
Sunlight, seawater and wind: A simple recipe for ambitious algae grower Susewi
Utilizing proven large-scale pond engineering, Susewi aims to become the world’s largest producer of algal biomass, with its sights set on aquafeeds.
The red earthworm as an alternative protein source in aquafeeds
Study reviews biological composition, processing methods and production and research needs for the red earthworm, an aquafeed protein source candidate.
Vision of a vegetarian trout gets a bit clearer
Genetic selection research finds that vegetarian versions of rainbow trout can be raised on a cost-effective and fully plant-based diet.
Fly guys: Canada opens the door for insect-based feed companies
The sci-fi flick “The Fly” warned about mixing flies and technology, but high-tech black soldier fly farmers are seizing a real opportunity in aquaculture.
Third F3 Challenge centers on carnivores
The third marine-ingredient-free feed contest launches today with an eye on carnivorous species, which face scrutiny for their dependence on fishmeal and fish oil.
With byproducts, getting more from – and for – fish
Use of fish trimmings and byproducts in fishmeal and fish oil is a win for aquaculture. But challenges loom, including logistics and economics.
Mullet-based diets show promise as aquafeed ingredient
Findings of recent feeding trials with Siberian sturgeon and redfish demonstrate that mullet-based feeds can be substituted for traditional fishmeal resources.
After testing new feed ingredients, Thai Union finds reluctant uptake
The company has engaged in feed trials with both algae and microbial meals, before its sustainability director said farmers, “by and large, don’t want it.”
Towards sustainable aquafeeds: Evaluating fishmeal substitution
This study evaluated replacing fishmeal with a protein-rich and EPA-rich co-product of the marine microalga Nannochloropsis oculate in diets of Nile tilapia.