1RENGPIPAT S, RUKPRATANPORN S, PIYATIRATITIVO- RAKUL S, et al.Immunity enhancement in black tiger shrimp (Penaeus monodon)by a probiont bacterium (Bacillus S11 ) [J ] .Aquaculture, 2000,191 (4) : 271-288.
2PERFETFINI J, BIANCHI M.The comparison of two simple protocols designed to initiate and stimulate ammonia oxidation in closed aquaculture systems [ J ].Aquaculture, 1990,88 (2) : 179-185.
3DALMIN G, KATHIRESAN K,PURUSHOTHAMAN A.Effect of probiotics on bacterial population and health status of shrimp in culture pond ecosystem [J].Indian J Exp Biol, 2001,39(9) :939-942.