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Category: Hatchery Management

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Effect of a Functional Feed Additive on Productivity in Ecuadorian Shrimp Farming: a Pilot Scale Demonstration
Maintaining a stable and favorable gut microflora is of crucial importance to minimize the impact of disease events and to optimize digestive efficiency...
Multiple Benefits from Promoting Gut Health in Aquaculture
The European ban on the use of antibiotic growth promoters in livestock, and the subsequent search for alternatives, has revealed the importance of gut...
Nutrient Profiles of Rotifers and Rotifer Diets in Marine Fish Hatcheries
Cultured marine fish larvae are most often fed rotifers (Brachionus sp.) the first few weeks after first-feeding. However the nutritional value of rotifers...
Exopolymers in Hatcheries: An Overlooked Factor in Hatchery Hygiene and Feed Quality
Extracellular Polymeric Substances (EPS),1 or exopolymers, play vital roles in the productivity of commercial hatcheries, yet have received little attention...
Genetic and Non-Genetic Effects for Harvest Weight in the GIFT Nile Tilapia
The main objective of this study by Hooi Ling Khaw et al, Wageningen University, Netherlands, is to quantify the genetic and non-genetic indirect effects...
Bacillus Probiotics Improve Hatchery, Nursery Production In EMS-Hit Mexico
In early 2014, a trial to evaluate the effects of a mixture of Bacillus strains on early mortality syndrome bacteria during the larviculture and nursery...
A Guide to Recirculation Aquaculture
This article offers an introduction to the new environmentally friendly and highly productive closed fish farming systems, by Jacob Bregnballe, FAO....
How to Calculate Feed Conversion Ratios (FCR) for Your Fish Farm
IRTA researcher Enric Gisbert explains what the Feed Conversion Ratio is, how to calculate it and its importance for fish production....

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