Husbandry

Researchers in China caution that some commercial probiotics for the aquaculture industry may be mislabelled, and also contain cytotoxins and antibiotic resistance genes that can be passed to other organisms.

Adding microalgae T pseudonana (Thalassiosira pseudonana) to culture water can improve overall water quality, suppress vibrio levels and boost growth rates for intensively farmed whiteleg shrimp.

A recent audit of Bangladesh’s pangasius farms found that only 35 percent of farmers were able to meet sustainability and quality indicators at the “best” or “good” level – how can this be improved?

A recent feed trial has found that supplementing Nile tilapia diets with bakers’ yeast (Saccharomyces cerevisiae) can change the fishes’ intestinal morphology, leading to improved nutrient uptake, immune responses and growth performance.

The main salmon producing regions and companies can look forward to profitable 2022, with increases in both volumes produced and prices.

Why optimal ionic composition and ratios in low salinity water and diet formulation is vital for the normal physiological functions of Penaeid shrimp.

Despite being susceptible to multiple viral and bacterial diseases, less than 5 percent of farmed tilapia are vaccinated. How can stakeholders work together to improve the industry’s vaccine uptake?

Ahead of the inaugural meeting of the World Aquaculture Society’s African Chapter, which is due to take place in Alexandria this month, Harrison Charo Karisa – one of the key organisers of the event – discusses the prospects of the continent’s aquaculture sect…

Oladejo Olanrewaju Olumide is the chairman of Ikorodu Fish Farm Estate and second vice-president of the Lagos State Catfish and Allied Farmers Association (LASCAFAN) – the umbrella body of all catfish farmers in Lagos State.

José Antonio Camposano, executive president of Ecuador’s national chamber of aquaculture (CNA), provides the country’s latest shrimp production figures, thoughts on sustainability and reflections on the chamber’s new partnership with The Fish Site.

As the aquaculture industry expands, it needs every feed option – both conventional and alternative – at its disposal. But what steps can the sector take to bring sustainable feed ingredients online?

26-year-old Wilfred Agbi runs Weija Farms, a catfish hatchery and an “aquaculture evangelism” agency in Ghana that aims to train up young people who are looking to establish their own fish farms.

Indonesian shrimp farmers now have access to – and would be wise to implement – a new range of easy, fast and precise water quality management systems.

Part I of this series covered the ornamental aquaculture industry and how to get a successful business started. This second instalment offers insights into the types of businesses and discusses options for the varieties of fish to produce.

Catfishes have surpassed tilapia in global aquaculture production and – helped in part by the sheer number of their species and their extensive geographical range – they are set to remain at the top table.

As shrimp producers across the globe face more extreme weather events due to climate change, the Alune* farming experts give their advice on how farmers can prepare for the rainy season and keep their ponds healthy.