Monday, November 16, 2015

Feed for The Future: The Challenges and Opportunities for A Better and Sustainable Aquaculture Industry

Dr. M A Kabir Chowdhury, Global Product Manager - Aquaculture, Jefo Nutrition Inc.
The global fed aquaculture has been growing at a much faster rate than any other industry for the better part of the last three decades. In recent years, there are signs of sluggishness mainly because of lower than expected growth in China. Too many species, lack of better genetics and limited information on nutritional requirements of most of these species at various life stages has been a major bottleneck for the industry worldwide. In addition, increasing price of common feed ingredients, lack of quality feed stuffs, poor characterization of their nutrient profiles, poor understandings of anti-nutrients, lack of industry wide standard, poor labeling, and resistance to change or to accept innovative ideas, technologies and products are also some of the major contributing factors. The aqua feed industry could play a major role to reverse the trend in partnerships with the farming community and public institutions. The industry needs to invest significantly to improve the knowledge base on nutritional requirements, ingredient characterization and screening, and to educate the farming community. At the same time, local, regional or national governments should engage themselves in formulating, incorporating, implementing and enforcing policies on proper labeling, labour practices, environmental management, raw material standards, use of antibiotics and other chemicals, and other important issues.
To combat the continuing crises of quality raw materials, maintaining optimum environment and health, and for better production, plethora of products are available and new products are being developed almost every day in an already crowded marketplace. Similar to selecting a raw material, a due diligence needs to be given in screening these products. Most additives available for the industry today were originally developed for other terrestrial animals. From feed manufacturers’ and farmers’ perspectives, choosing a product should depend on species, farming conditions, and finally, the manufacturing parameters. This presentation discusses types of solutions currently available for various challenges being faced by feed manufacturers and farmers including some suggestions for a profitable and sustainable industry.
With broad knowledge and more than 20 years of field experience in  aquaculture production management and nutrition,  Kabir Chowdhury's  academic and research  excellence are reflected in numerous scientific communications published in various outlets.  He received his PhD in Animal Nutrition from the UG/OMNR Fish Nutrition Research Laboratory (FNRL) of the University of Guelph, Ontario, Canada and MSc from the Asian Institute of Technology of Thailand.
At his current position with Jefo Nutrition Inc., an animal feed additive company from Canada, he manages the worldwide aquaculture program for the organization.


Effect of an Algo-Clay Based Biocatalyst on the Digestive and Growth Performance of Juvenile Shrimp (L. Vannamei)

Maarten Jay van Schoonhoven, Aqua BU manager, Olmix, France

Vibriosis has long been one of the important causes for diseases in aquaculture, causing damage all along the shrimp production cycle. Vibrio bacteria occur commonly in the culture environment of shrimp, yet using good management practices can help limiting the vibrio outbreaks. Still there is continuous search for natural ways to control vibrio during shrimp culture. Olmix has developed a product associating clay and algae extracts, which aims at the improvement of shrimp performance through boosting digestive enzyme activity and improving the digestive balance. The purpose of this study is to evaluate the effect of this algae-clay mix supplementation on the digestive- and growth performance of L. vannamei. A lab scale test, at a University research facility in Thailand, showed a significant improvement in FCR and a significant increase in survival for shrimp groups fed the algae-clay mix supplemented diet. Histopathology showed reduced amounts of Vibrio in the hepatopancreas of shrimp fed diets supplemented with the algae-clay mix. This study highlights the capacity of algae-clay mix to improve the overall digestive efficiency and the gut health, resulting in a better growth performance.


Maarten Jay van Schoonhoven has worked for various companies involved in aquaculture in Europe, USA and Thailand. After starting with sales and account managing he was able to successfully introduce new products in different aquaculture markets. This involved working closely between the end users and the R&D group to find the best product and the best possible application. He recently joined Olmix to introduce their product range into the aquaculture market.

Pre-Processing of Feedstuffs to Improve their Feeding Value for Aquaculture Feeds

Dr. Dominique P. Bureau, Professor, University of Guelph, Canada

The agriculture, food and bio-fuel sectors produce numerous co-products or by-products and some undervalorized waste streams. There are opportunities to make use of undervalued products or waste streams or to improve the nutritive and economical values of existing feed ingredients. The presentation will review several recent attempts made at the University of Guelph to study the effectiveness of simple and potentially cost-effective techniques for processing feedstuffs of plant, microbial and animal origins prior to their incorporation in animal feeds. The perspectives and pitfalls for these approaches will be discussed.

Dominique P Bureau is a well-established research scientist with over 25 years’ experience in aquaculture nutrition. He has lead a dynamic research group, the Fish Nutrition Research Laboratory, at the University of Guelph since 2000, collaborating with numerous academic research groups, aquafeed manufacturers, ingredient suppliers and funding and regulatory agencies across the world and supervising a team composed of about 20 graduate students, post-doctoral fellows and research assistants. 

Wednesday, May 20, 2015

Bonus Presentation

ASC’s Feed Standard progress: first public comment period has opened

- Michiel Fransen, Standards & Certification Coordinator, Aquaculture Stewardship Council (ASC),Utrecht, The Netherlands

The Aquaculture Stewardship Council (ASC) is an independent not-for-profit certification & labelling program that promotes responsible practise in aquaculture. Next to the current ASC Farm Standards, ASC is also developing a Feed Standard for which feed mills can get certified. Within this project, ASC is developing a standard that sets requirements for sourcing of responsibly produced ingredients for fish feed. This is a multi-stakeholder project, with over 50 people involved in several committees. The expected release date is Q1-2016. Currently the initial draft is open for public feedback.

Tuesday, May 12, 2015

Student Registration

Student Rates at 8th Aquafeed Horizons

In the spirit of supporting aquaculture education, we are offering a 75% discount to bona fide students at Aquafeed Horizons 2015, taking place in Cologne, Germany, June 9, 2015. 
Please help spread the word to any student who may benefit from this opportunity. 
Registration closes May 31. 
Registration and details at http://feedconferences.com