CONTENTS


   
 3  


 
 
  Antioxidant and antibacterial activities of low molecular weight chitosan

Huynh Nguyen Duy Bao, Vu Le Quyen
   8



 
 


Optimization of gelatin production process from the skin of tra catfish (Pangasius hypophthalmus)

Vu Ngoc Boi, Nguyen Thi My Trang, Vu Tran Tung

   15

 
 
Extraction and characterization of collagen from tra catfish (Pangasius hypophthalmus) skin

Nguyen Thi Cuc, Nguyen The Han, Nguyen Anh Tuan

   22

 
 
Ngo Thi Hoai Duong, Tran Thi Huyen, Do Trong Son, Ngo Dang Nghia

   33



 
 


Chemical composition and suggestions for utilizing efficiently by - products from exported shrimp processing in Vietnam


Ngo Thi Hoai Duong, Khong Trung Thang, Ngo Dang Nghia
   41


 
 


Antioxidant and polyphenoloxidase inhibitory activity of Vietnam edible plants and its application in fishrey quality improvement

Nguyen Xuan Duy, Ho Ba Vuong, Nguyen Anh Tuan
   50


 
 


Effect of carrageenan addition in encapsulation of gac oil using gelatin gelation method

Tran Hai Dang, Le Thi Ha, An Thi Tuoi, Ta Thi Minh Ngoc
  58
 
 
 


Utilization of tuna processing by-product for production of protein hydrolysate and fish oil


Nguyen Thi My Huong
   63  
 
Antioxidant activities of protein hydrolysate from the skin of striped catfish (Pangasius hypophthalmus) fillet processing waste

Quoc – Hoa Hue, Wirote Youravong, Nualpun Sirinupong
   70


 
 
Assessment of current utilizations of rest materials in tra catfish (Pangasius hypophthalmus) processing industry in Vietnam

Nguyen Van Minh
   78


 
 
Obtaining gelatin from pond fish scale and swim bladder by enzyme method

Do Le Huu Nam
   85

 
 
Effect of process parameters on chitinase and ß-N-acetyl-D-hexosaminidase production by Penicillium oxalicum 20b

Duong Thi Ngoc Quynh, Dang Thi Huong, Bui Thi Thuong, Le Thanh Ha
   90


 
 
Preservation of fish waste as silage products

Tran Thi Bich Thuy, Do Van Ninh
   96

 
 
Refinement of fish oil produced from the fat of tra and basa catfish

Nguyen Thi My Trang, Vu Ngoc Boi
   102

 
 
Bioactive compounds in some small pelagic fish species 

Bui Tran Nu Thanh Viet
   110