CAGE CULTURE OF BASA CATFISH Instructor: MSC.. GROUP PERFORMHuỳnh Trang Thảo Lê Thị Xuân Thanh Huỳnh Hà Trân Phạm Thị Mỹ Lanh Võ Thùy Mỵ Lê Tuấn Anh Nguyễn Minh Dương Nguyễn Đức Lợi Tiêu
Trang 1ENGLISH FOR AQUACULTURE
TAY DO UNIVERSITY
BIOLOGICAL APPLICATIONS AQUACULTURE (COURSE 2)
Instructor: MSC Le Nguyen Xuan Dien
Trang 2CAGE CULTURE OF BASA
CATFISH
Instructor: MSC Le Nguyen Xuan Dien
Group perform: group 4
Trang 3GROUP PERFORM
Huỳnh Trang Thảo
Lê Thị Xuân Thanh
Huỳnh Hà Trân
Phạm Thị Mỹ Lanh
Võ Thùy Mỵ
Lê Tuấn Anh
Nguyễn Minh Dương
Nguyễn Đức Lợi Tiêu Trọng Hiếu Nguyễn Hồng Tâm Trịnh Hải Đăng
Trần Ngọc Vũ Trần Thị Mỹ Trinh Trần Thị Hoài Thương
Trang 4Basa catfishs (Pangasius Bocourti) are distributed widely in
Myanman, Java, Thailand, Campuchia, Viet Nam
In world
Trang 6Cage culture is an
intensive culture
system since fish
are stocked at very
high densities and
artificial feed is
provided as the only
nutrient source for
fish growth
Figure 2 Cage production proportion of different catfish
species in the Mekong Delta, in 1996
Trang 7Cage culture development is concentrated in An Giang and Dong Thap provinces in areas with suitable water currents and locally available supplies of seed and feed.
Trang 8CAGE CULTURE
SOLIDE CAGE
Trang 9TEMPORARY CAGE
CAGE CULTURE
Trang 10SITE OF CAGE
200 – 500 m
shape Z
Trang 11basa
Trang 12Fingerling should be chosen at the same size,
more oil, no injury or grinding suicide.
Choose fingerling
Trang 13Density drop: size 100-150g/object, drop 80-150 object/m3.
Size : 8-10 cm
Trang 14Industry food
Trang 15Processing food
Feed
Trang 16The food for mature catfish
(kg)
Size seed (mm)
Minimum protein (%)
Weight fish (g)
The amount feeding (percent weight)
The number
of feeding (over day)
Trang 17Management of feed
Trang 18Diseases managenment
Trang 19White skin disease
Oxytetracycline (sulfadimezin + oxytetracyclin)
Trang 20Hemorrhagic intestinal disease
Sulfathiazon + thiromin
(sulfaguanin + orange)
Trang 21Caused by parasites disease
Dipterex(prohibited)
Trichodina
Trang 22Drug
Trang 23Following cargill
Trang 24- Before harvesting 2-3 days, should
reduce amount of food and the last day discontinued
- when harvesting fish, peole use nets to catch slowly
Trang 25The main market:EU, United States, Russia, Spain, Germany
United States
Trang 26Export Tra and Basa catfish in Vietnam (1,000 tons)
Trang 27YOUR ASSESSEMENT
Technical barries and trade are strict We
effect bigly on Basa industry nowadays
Besides the hard situation.Vietnam also joined the WTO.So exporting markets are
expanding, though still uncertain, but also
open up a satisfactory signal.
Trang 28HACCP is a system of quality management system based
on the Hazard Analysis and Critical Control Point That is analysis tools to ensure safety and hygiene and food quality HACCP includes evaluation system for all the steps involved
in processing food, and identify steps essentially to ensure quality of food This is tool allows to focus resources and technical expertise in the processing steps affect the safety of food quality
Trang 29Basa catfish cage farming is a
matter of concern, so fishermens
tend to change Basa breeding ponds
to build sustainablely,
developmentaly HACCP programs
Trang 30http://www.ctu.edu.com
http://www.ttkhuyennongag@hcm.vnn.vn
Bách Khoa Thủy Sản-NXB Nông Nghiệp Hà Nội 2007
Nguyen Thanh Tam, 2009 Freshwater aquaculture
Trang 31Thank you !!!!