1. Gut ontent analysis of pangasiid catfish, helicophagus waandersii bleeker, 1858 from the mekong river- a preliminary report
Wirat Jiwyam and Nisarat Tippayadara

2. Toxicity of formalin, calcium hypochlorite and copper sulfate to chaetoceros calcitrans
Yont Musig, Jamaree Rakbanglaem and Arunee Rodloy

3. Effects of dvaqua on the growth, survival and immune charecteristics of pacific white shrimp
Chayaporn Tipsemongkul, Watchariya Purivirojkul, Niti Chuchird and Chalor Limsuwan

4. Community structure and abundance of epipelagic copepods in a shallow protected bay, gulf of thailand
Pailin Jitchum and Ladda Wongrat