Water quality is crucial for maintaining kissing gourami as it supports the growth and survival of the fish. The decline in aquaculture water quality is often due to the accumulation of organic matter from feed residues and fish manure on the maintenance medium. One effective method to maintain optimal water quality is by implementing a recirculation system. Commonly used filter materials in re…
One of the main challenges in kissing gourami farming is water quality management, which is very important for maintaining fish health and growth. However, kissing gourami farming faces the major challenge of declining water quality due to the accumulation of feed residues and fish metabolites during maintenance. Poorly managed organic waste accumulation can cause stress, disease, and death in …
The main constraint in cultivating catfish using swamp water as a rearing media is the low water pH value (ranges from 3-4), whereas the optimal water pH for the growth of pangasius catfish is 6.5-8.5. The efforts to increase the water pH of swamp water by using lime from golden snail shells. One of the factors determined lime quality is particle size. This study aims to determine the best part…
Nile tilapia is cultured fish that able to adapt to environmental conditions. One of the key factors that limiting growth and survival in the fish culture system is feed mainly natural fish feed. The avaibility of natural feed can be supported through fertilization. Kepok banana peel is waste that can be used as materials for liquid organic fertilizer. This study aimed to determine the effect o…
Ikan baung memiliki nilai ekonomis yang cukup tinggi dan berpotensi untuk dibudidayakan tetapi terkendala karena pertumbuhannya yang lambat. Salah satu solusi untuk meningkatkan pertumbuhan ikan baung yaitu dengan penambahan suplemen pada pakan. Salah satu bahan yang bisa dijadikan pakan suplemen adalah astaxanthin. Tujuan dari penelitian ini yaitu untuk mengetahui pengaruh penambahan astaxanth…
Research on artificial feed for striped snakehead fish has been carried out a lot at this time, but several studies show striped snakehead fish have not been able to utilize artificial feed efficiently. One way to increase feed efficiency and growth of striped snakehead fish is by adding L-Carnitine in feed. L-Carnitine functions as a transfer of long chain fatty acids to mitochondria to be oxi…
Striped snakehead fish, is classified as carnivores, requires animal-source feed. Earthworms, rice snails and chicken intestines are the animal ingredients that can be used as striped snakehead fish feed, both in fresh and dried form. Dry feed can be stored longer than wet feed. This research aimed to determine the best type of dry feed between earthworms, rice snails, and chicken intestines to…
The availability of high quality fish fry is one of the important factors in supporting the success of silver rasbora (Rasbora argyrotaenia) culture. One of the efforts that can be done is by feeding natural food enriched with nutrients, such as Artemia sp. enriched with corn oil as a source of essential fatty acids. This research aims to determine the best optimal dose of Artemia sp. enrichmen…
Bioflok merupakan teknologi budidaya yang menggunakan aliran oksigen dan pemanfaat mikroorganisme secara langsung. Kedalaman titik aerator menjadi salah satu faktor penentu dalam pembentukan flok dalam sistem bioflok. Kedalaman titik aerator yang tepat dapat mengurangi endapan yang berpotensi menjadi amonia pada kualitas air pemeliharaan. Tujuan penelitian ini untuk mengetahui kedalaman titik a…
Botryococcus braunii microalgae is a green single-cell plant that lives in freshwater and is known for its benefits and high production costs. One of the efforts to overcome production costs is using snakehead fish farming wastewater as a growing medium for B. braunii. Several studies using wastewater media have shown less efficient growth of B. braunii due to limited production costs, so it is…
The Sumatran featherback (Chitala hypselonotus) is one of the freshwater fish species belonging to the Notopteridae family. The public's demand for this fish has increased, leading to over-exploitation. In nature, the population of this species is declining. In efforts to prevent the extinction of this species, domestication studies should be conducted. This study aims to compare survival, grow…
The kissing gourami fish is one of the local commodities with high market value and great potential for development as a cultivated fish. One of the applications of feed management is regulating the feeding frequency. The purpose of this study was to determine the optimal feeding frequency for kissing gourami fish fry that supports growth, survival rate, feed efficiency, and water quality in an…
The cultivation of snakehead fish (Channa striata) significant potential to be developed. Intensive cultivation of snakehead fish has challenges due to waste accumulation, may cause a decrease in water quality and elevated ammonia levels. The biofloc system is an alternative that can be implemented by utilizing microorganisms that can control water quality. This research aimed to determine the …
Swamp water has a low pH value ranging from 3-4, this causes swamp water not yet be used optimally for fish culture. The optimum pH value for culture media of pangasius catfish (Pangasius sp.) is 6.5-8.5. One effort that can be done to increase the pH of swamp water by liming. This study aimed to determine the best dosage of cockle shell lime to increase water pH, growth and survival of pangasi…
The problem that was often faced in hatching java combtail was that during the gonad maturation of male and female, it sometimes did not occur at the same time. Efforts that can be made through the application of reproductive biotechnology are sperm preservation or storage (sperm cryopreservation). Cryopreservation was a storage technique using low temperatures up to -196oC. Extenders and cryop…
Barramundi is a type of catadromous fish that has earned the nickname "Asian salmon" which has high nutritional value and a wide market. Balai Besar Perikanan Budidaya Laut (BBPBL) Lampung is a cultivation business with adequate technology. One of the fish that is cultivated is white snapper. The problem that occurs is the consumption of feed that is not proportional to the growth of the fish w…
Tiger grouper is one of the leading commodities that have high economic value. The tiger grouper fish farming business is currently being developed to support market needs. The problem that occurs is feed consumption that is less effective on fish growth. The purpose of this study was to test the effectiveness of different feeds on the growth rate and survival of tiger grouper. The method used …
The Effect of Salinity Levels on the Growth of Barramundi (Lates Calcarifer) Seeds at the Lampung Marine Aquaculture Center. (Supervisors: Dr. Riris Aryawati., S.T., M.Si and Ellis Nurjuliasti Ningsih, S.Kel., M.Si) White snapper (Lates calcarifer) is one of the marine fish that has important economic value and contains high nutritional value as consumption fish. This fish is one of the fish wi…
The polyculture system is an aquaculture system that combines two or more types of fish in one rearing container. Fish rearing can also be integrated with plants or vegetables, known as aquaponics systems. Determining the stocking density and selected fish to be kept in polyculture is essential. This study aims to determine the best stocking density of climbing perch cultivated in polyculture w…
Catfish (Clarias gariepinus) is a type of freshwater fish superior in increasing fish production and consumption of fishery commodities. The obstacle in carrying out fish cultivation is the presence of diseases in fish, such as Motile Aeromonas Septicemia (MAS), caused by the bacterium Aeromonas hydrophila. The experiment used a completely randomized design (CRD) consisting of controls and thre…
Malay combtail (Belontia hasselti, Cuvier 1831) is one of the freshwater fish species inhabiting the floodplain. The species has the prospect of becoming an aquaculture commodity as an ornamental fish. This study aimed to analyze the sexual dimorphism, reproductive biology, and growth pattern of B. hasselti. Sample collection was conducted in the Kelekar Floodplain area, Ogan Ilir Regency. Fish…
Cadmium is the most common heavy metal found in waters after lead (Pb). It can impact the function of fish organs and cause tissue damage in the gills, liver, kidneys, pancreas, and meat, finally impacting the health of the human body that consumes it. The climbing perch is a susceptible fish that may be exposed to cadmium contamination (Cd). This study aimed to perform an acute toxicity test a…
Fry is a phase that is very vulnerable to death. One of the things that determine it the most is the period of feeding with the appropriate type of feed so that it can support the growth and survival rate of fry java combtail. This study was designed to determine the best period of feeding and the type of feed for the growth and survival of fry java combtail. This research would be carried out …
Characteristic of collagenase Enzymes From Digstive Tract Bacteria of Snake Head Fish (Channa striata) (Supervised by ACE BAEHAKI). This study aims to determine the value of collagenase enzyme activity from the digestive tract bacteria of snakehead fish (Channa striata) by partially purifying the collagenase enzyme using ammonium sulfate and characterizing the collagenase enzyme o the effect of…
Climbing perch (Anabas testudineus) cultured with different salinities in the biofloc system are thought to increase growth and survival. This study aimed to determine the effect of different salinities in the biofloc system on the growth and survival of the climbing perch and to determine the best salinity in the biofloc system for climbing perch cultivation. This research was carried out at t…
Sexual Dimorphism and Reproductive Biology of Bronze Featherback (Notopterus notopterus, Pallas 1769) from Kelekar River, Ogan Ilir, South Sumatra (Supervised by MUSLIM). Sexual dimorphism and reproductive biology are fundamental aspects of fish breeding studies. The aim of this study was to analyze the sexual dimorphism and reproductive biology aspects of N. notopterus. The samples were collec…
Belontia hasselti has not been widely cultivated and still relies on catching from nature. In an effort to meet the needs of the community, it is necessary to carry out aquaculture activities for B. hasselti which are still wild. Things that need to be considered in the acclimatization process for the domestication process are stocking density and the right cultivation technology system to supp…
Java combtail (Belontia hasselti) has a high economic value for consumption and potential as an ornamental fish. Currently java combtails are obtained by catching from nature and rarely cultivated. Domestication is the first step for fish farming activities. One thing that must be considered in fish hatchery is the appropriate level of gonad maturity. This study aimed to determine the best stoc…
Siamese gourami (Trichogaster pectoralis) live commonly in the lakes, rivers and swamps, especially in waters overgrown with aquatic plants. Spawning is influenced by internal and external factors, one of internal factors is the gonadotropin hormone which can be obtained from ovaprim. sGnRH-a in ovaprim is one of the synthetic hormones that can be used to stimulate spawning so that it can accel…