Artikel (197)
Isolate D2.2 is a bacterial isolate with 97% homology level with Bacillus sp. This isolate is a biocontrol bacterium capable of inhibiting the growth of Gram positive bacteria and Gram negative bacteria. The use of biocontrol bacteria is one solution of disease problem in cultivation organism. Prior...
AQUASAINS; Vol. 7 No. 1 (2018); 647-656 | 2019
Mangrove forests as natural ecosystems, have high ecological and economic value. Rapidly growing population, causing the needs of human life is increasing, as a consequence of increased development and settlement. This will create pressure on natural resources, where the utilization has not yet take...
AQUASAINS; Vol. 7 No. 2 (2019); 673-684 | 2019
Vaname shrimp (Litopenaeus vannamei) has high economical value as an export commodity However, there are obstacles that cause a decline in the level of shrimp exports in the world. One of the obstacle is shrimp disease which is treated using antibiotics. This method might ca-used pathogenic resistan...
AQUASAINS; Vol. 7 No. 1 (2018); 665-672 | 2019
Aquaponics is a combination of aquaculture and hydroponics system. This system is expected to be able to overcome the problems of waste from aquaculture by utilizing Nitrogen (N) and Phosphorus (P) for vegetables. There are several obstacles found in aquaponics systems such as high suspended organic...
AQUASAINS; Vol. 7 No. 2 (2019); 725-734 | 2019
The presence of heavy metals in the aquatic environment must be monitored continuously. This study aims to determine the amount of heavy metal content of Cadmium (Cd) and Lead (Pb) on Vaname Shrimp (Litopenaeus vannamei). Determining the value of Cadmium (Cd) and Lead (Pb) using an AAS (Atomic Absor...
AQUASAINS; Vol. 7 No. 2 (2019); 707-714 | 2019
Pasaran Island waters is the location of green mussel cultivation (Perna viridis), where the waters has the potential to experience heavy metal pollution including Cadmium (Cd). Green mussels are filter feeders and have a slow movement, thus they have the potential to experience heavy metal bioconce...
AQUASAINS; Vol. 7 No. 2 (2019); 685-696 | 2019
Bacteria in sediment plays an important role in various biochemical processes in the waters area, for instance degradation of organic matter, biogeochemical cycle, controlling ammonium, nitrates and nitrites concentration, food source for fauna, primary production, and pollution remediation. The pur...
AQUASAINS; Vol. 7 No. 2 (2019); 697-706 | 2019
Catfish (Pangasius sp.) Is one of the most cultivated freshwater fish, because it is one of the fish that has a high economic value. However, the use of phytopharmaca is used to improve feed efficiency and fish growth. One of the phytopharmaca which can be used as an antimicrobial is temulawak (Cu...
AQUASAINS; Vol. 7 No. 1 (2018); 637-646 | 2018
Abstrak Traditional products derived from the local wisdom of the Tarakan City coastal communities, namely in the form of cold protective skin powder from the sun which is made from mangrove raw Sonneratia alba. This product has potential to be developed to improve the economic value of local commun...
AQUASAINS; Vol. 7 No. 1 (2018); 657-664 | 2018
Contamination of pathogenic and spoilage bacteria on fermentation process of seafood and fisheries product is a major concern on food safety. The aims of this study were isolating and applying the bacteriocin- and protease-producing lactic acid bacteria from the gastrointestinal tract of mud crab fo...
AQUASAINS; Vol. 7 No. 1 (2018); 629-636 | 2018