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Tiêu đề Cage Culture of Basa Catfish
Người hướng dẫn MSC. Le Nguyen Xuan Dien
Trường học Tay Do University
Chuyên ngành Biological Applications Aquaculture
Thể loại Lecture Notes
Năm xuất bản Unknown
Thành phố Can Tho
Định dạng
Số trang 31
Dung lượng 23,74 MB

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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

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ENGLISH FOR AQUACULTURE

TAY DO UNIVERSITY

BIOLOGICAL APPLICATIONS AQUACULTURE (COURSE 2)

Instructor: MSC Le Nguyen Xuan Dien

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CAGE CULTURE OF BASA

CATFISH

Instructor: MSC Le Nguyen Xuan Dien

Group perform: group 4

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GROUP 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

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Basa catfishs (Pangasius Bocourti) are distributed widely in

Myanman, Java, Thailand, Campuchia, Viet Nam

In world

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Cage 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

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Cage 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.

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CAGE CULTURE

SOLIDE CAGE

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TEMPORARY CAGE

CAGE CULTURE

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SITE OF CAGE

200 – 500 m

shape Z

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basa

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Fingerling should be chosen at the same size,

more oil, no injury or grinding suicide.

Choose fingerling

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Density drop: size 100-150g/object, drop 80-150 object/m3.

Size : 8-10 cm

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Industry food

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Processing food

Feed

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The food for mature catfish

(kg)

Size seed (mm)

Minimum protein (%)

Weight fish (g)

The amount feeding (percent weight)

The number

of feeding (over day)

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Management of feed

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Diseases managenment

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White skin disease

Oxytetracycline (sulfadimezin + oxytetracyclin)

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Hemorrhagic intestinal disease

Sulfathiazon + thiromin

(sulfaguanin + orange)

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Caused by parasites disease

Dipterex(prohibited)

Trichodina

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Drug

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Following cargill

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- Before harvesting 2-3 days, should

reduce amount of food and the last day discontinued

- when harvesting fish, peole use nets to catch slowly

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The main market:EU, United States, Russia, Spain, Germany

United States

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Export Tra and Basa catfish in Vietnam (1,000 tons)

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YOUR 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.

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HACCP 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

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Basa catfish cage farming is a

matter of concern, so fishermens

tend to change Basa breeding ponds

to build sustainablely,

developmentaly HACCP programs

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http://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

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Thank you !!!!

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