workshop on biofloc technology and shrimp diseases

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Aquacultural Engineering Society Biofloc Technology Working Group Workshop on Biofloc Technology and Shrimp Diseases December 9-10 2013 Saigon Exhibition and Convention Center, District 7, HoChiMinh City, Vietnam The damage inflicted by outbreaks and spread of viral and bacterial diseases costs the aquaculture industry many billions of dollars per year. Recent shrimp losses in many major producing countries have had severe economic repercussions. Disease control is critical to the existence of sustainable and profitable aquaculture. Recently, increasing laboratory and field observations have been reported on the use of biofloc technology (or green water and other integrated aquaculture methods) to help manage such disease outbreaks. Yet, in most cases, these observations were not objectively supported, precluding the establishment of clear, reproducible and detailed conclusions. The present workshop is being organized to review new scientific studies and observations on the effect of biofloc technology on disease occurrence and on the health of shrimp and fish, to summarize field experience, to suggest further research priorities and to propose applied strategies to minimize disease outbreaks. The workshop will take place on December 9-10 in Ho Chi Minh City, Vietnam, immediately preceeding APA13 conference. A round- table discussion on Dec 10 is expected to attract a great number of aquaculture producers for information exchange and the establishment of collaboration. Simultaneous translation is available on Dec 10 for Vietnamese participants. Book of abstracts either in English or Vietnamese are provided at the workshop while the proceedings will be sent to all participants via email later on. OUR SPONSORS This special workshop is gratefully supported by INVE, Tomboy Skretting, Blue Archipego, Intron LifeSciences, Blue Aqua International, AES, International University VNUHCM and NOVUS. For more information or sponsorship please contact Tung Hoang (International University - VNUHCM) at [email protected]

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Page 1: Workshop on Biofloc Technology and Shrimp Diseases

Aquacultural Engineering Society

Biofloc Technology Working Group

Workshop on Biofloc Technology and Shrimp Diseases December 9-10 2013

Saigon Exhibition and Convention Center, District 7, HoChiMinh City, Vietnam

The damage inflicted by outbreaks and spread of viral and bacterial

diseases costs the aquaculture industry many billions of dollars per

year. Recent shrimp losses in many major producing countries have

had severe economic repercussions. Disease control is critical to the

existence of sustainable and profitable aquaculture. Recently,

increasing laboratory and field observations have been reported on

the use of biofloc technology (or green water and other integrated

aquaculture methods) to help manage such disease outbreaks. Yet, in

most cases, these observations were not objectively supported,

precluding the establishment of clear, reproducible and detailed

conclusions. The present workshop is being organized to review new

scientific studies and observations on the effect of biofloc technology

on disease occurrence and on the health of shrimp and fish, to

summarize field experience, to suggest further research priorities and

to propose applied strategies to minimize disease outbreaks.

The workshop will take place on December 9-10 in Ho Chi Minh

City, Vietnam, immediately preceeding APA13 conference. A round-

table discussion on Dec 10 is expected to attract a great number of

aquaculture producers for information exchange and the

establishment of collaboration. Simultaneous translation is available

on Dec 10 for Vietnamese participants. Book of abstracts either in

English or Vietnamese are provided at the workshop while the

proceedings will be sent to all participants via email later on.

OUR SPONSORS

This special workshop is gratefully supported by INVE, Tomboy

Skretting, Blue Archipego, Intron LifeSciences, Blue Aqua

International, AES, International University – VNUHCM and

NOVUS.

For more information or sponsorship please contact Tung Hoang

(International University - VNUHCM) at [email protected]

Page 2: Workshop on Biofloc Technology and Shrimp Diseases

WORKSHOP PROGRAM Saigon Exhibition and Convention Center

779 Nguyen Van Linh Street, District 7, HoChiMinh City, Vietnam

Monday, Dec 9 (09:00 - 19:00)

08:30 – 09:00: Registration, introductory comments

SESSION 1: IMMUNE SYSTEM, ENVIRONMENTAL EFFECTS & DISEASES

Chaired by Yoram Avnimelech

Immune mechanisms in a crustacean - Kenneth Soderhall

Determination of the agent of AHND, an emerging disease in SE Asia - Donald Lightner

Interactions between feeds, feeding and health management in Biofloc systems - Craig Browdy

Evaluation of immune enhancement in shrimp growing in biofloc systems – In Kwon Jang

TEABREAK (30 mins)

Co-infection in shrimp and its meaning in bioflocs systems - Peter Bossiers

Early Mortality Syndrome: Observations and doubts - Victoria Alday-Sanz

Effects of biofloc systems on Streptococcus infection of tilapia – Yoram Avnimelech

Discussion & additional short contributed papers (60 mins)

LUNCH (90 mins)

SESSION 2: ENVIRONMENTAL AND MANAGEMENT ASPECTS OF DISEASES

Chaired by Craig Browdy

Green water technology for shrimp farming: Modes of action - Marc Verdegem & Eleonor A. Tendencia

Effects of tilapia in controling the Acute Hepatopancreatic Necrosis Disease (AHPND) - Loc H. Tran, Kevin M.

Fitzsimmons & Donald V. Lightner

The effects of Bioflocs grown on different carbon sources on shrimp immune response and disease resistance - Julie

Ekasari, Muhammad Hanif Azhar, Enang Harris Surawidjaja1, Peter De Schryver & Peter Bossiers

TEABREAK (30 mins)

Role of selective breeding in biofloc shrimp production and disease mitigation - Shaun M. Moss, Dustin R. Moss,

Clete A. Otoshi, Steve M. Arce & Donald V. Lightner

Bioflocs: Past, Present and the Future - Robbins McIntosh

DISCUSSION (120 mins) - Chaired by Yoram Avnimelech

(take-home advices, disease control using biofloc technology and proper pond management, research priorities)

WELCOME DINNER

(19:30 onwards)

Note: Time of presentations may change and will be updated prior to the workshop

Page 3: Workshop on Biofloc Technology and Shrimp Diseases

Tuesday, December 10 (08:45 – 13:30)

SESSION 3: PRACTICAL EXPERIENCE & CONCLUSIONS with simultaneous translation into Vietnamese

Chaired by Tung Hoang

Conclusions of previous sessions - John Hargreaves

Shrimp Farming : Biofloc as biosecurity? - Nyan Taw

Biofloc System as an alternative treatment to WSSV - Wilson Wasielesky

High performing biofloc systems using probiotics: view from Asia and Latin America - Olivier Decamp, Marcos

Santos, Hoa Nguyen Duy, Fauzan Bahri & Jaime Munoz Medina

Experience on Penaeus monodon/red tilapia co-culture using biofloc technique - Boonsirm Withyachumnarnkul

TEABREAK (30 mins)

Is it possible to control the bacterial composition in shrimp and fishponds? - Stevan Neuman

A review of AHPNS research in Vietnam – Dang Thi Hoang Oanh

Practical measures to deal with EMS outbreaks in Vietnam - Tung Hoang & Marc Le Poul

Shrimp Farm Management using the Mixotrophic System - Farshad Shishehchian

CONCLUSIONS (by 13:30)

REGISTRATION FOR APA2013 AT THE SAME VENUE

REGISTRATION DETAILS

Registration fee for both days is US$ 75 and $25 for

the second day only.

Registration can be made through (i) the World

Aquaculture Society on-line registration for the

APA13 www.was.org or (ii) by ticking to the

workshop line in APA13 registration form or (iii)

email Yoram Avnimelech at [email protected]

or Tung Hoang at [email protected]. Once

registered, payment could be made on site. Attendants

that pay via APA2013 please bring along the

registration receipt.

Workshop attendants in Vietnam can register with Ms.

Do Ngoc Phuc Chau, International University

VNUHCM via [email protected]

Workshop attendants are advised to get information

on accommodation in the APA13 brochure and

registration information. In need please write to Mr.

Nguyen Thien Quang, International University

VNUHCM at [email protected]

Our meeting is intended to be a forum for learning, discussions and for drawing conclusions as a service to the

industry: Farmers, companies, policy makers and the research community. We planned the time table in a way to

enable free discussion. We also left time for short relevant contributions (up to 3-5 minutes) not listed in the

program. The discussions will be summarized, published and distributed.