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…
Production of Giant Gourami (Osphronemus gouramy) Using Probiotics from Swamp (Supervised by MARINI WIJAYANTI and MOHAMAD AMIN). Gouramy (Osphronemus gouramy) is a type of freshwater fish native to Indonesia which is quite widely cultivated.Therefore, a method or technology for gouramy cultivation is needed which is expected to be the right solution to increase gouramy production starting from …
Penelitian ini bertujuan untuk menentukan pengaruh perbedaan penambahan konsentrasi enzim kolagenase saluran pencernaan ikan gabus terhadap aktivitas antioksidan peptida kolagen kulit ikan gabus (Channa striata). Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) dengan 4 faktor perlakuan dengan 3 kali ulangan. Perlakuan menggunakan perbedaan konsenttrasi enzim kolagenase yaitu B1 (5%), B…
Pengembangan budidaya ikan tambakan (Helostoma temminckii) merupakan salah satu budidaya ikan rawa yang prospektif. Masalah utama dalam budidaya ikan tambakan adalah pertumbuhan yang lambat dan efisiensi pakan yang rendah. Usaha budidaya ikan sangat dipengaruhi oleh tersedianya pakan yang cukup secara kuantitas dan kualitas untuk mendukung kinerja pertumbuhan yang maksimal. Pemberian tepung Spi…
One of the diseases that most often attacks freshwater fish is Motile Aeromonas Septicemia. It caused by Aeromonas hydrophila bacteria. Peronema canescens is an original Indonesian plant that has potential as an antibacterial. The aims of this study was to determine the best concentration of Peronema canescens leaf extract in treating nile tilapia infected with bacteria A. hydrophila. The exper…
In order to prevent the contamination, natural insecticide extracted from basil leaves is needed because to it contains bioactive compound such as flavonoids, saponin, tannins, essential oil, and etc. The objectives of this research to explore the effectivity of basil leaves as natural insecticides. The study was carried out with randomized group design with 3 kind of treatments (control, macer…
This research aims to analyze the effect of petis with the addition of carrageenan based on the effect of differences in cooking time and treatment. This study was conducted using a randomized block design (RBD) with 2 treatment factors is cararageenan (K) which consisted of 3 treatment levels in the addition of 0.5%, 1% and 1.5% carrageenan and cooking time (T) with 2 treatment level is 45 min…
Catfish (Clarias sp.) cultivated with a combination of the addition of probiotics in the biofloc technology are thought to increase production. The frequency of adding probiotics from swamps to cultured water media has never been studied in ensuring the availability of flocks in rearing media. The purpose of this study was to determine the appropriate frequency of probiotics from swamps in the …
Air rawa memiliki potensi untuk digunakan sebagai media budidaya ikan, namun terkendala oleh rendahnya nilai pH air berkisar 3,4-5,0. Nilai pH yang optimum untuk pertumbuhan ikan patin siam (Pangasius hypophthalmus) yaitu 6,5-8,5. Oleh karena itu, perlu dilakukan upaya untuk menaikkan pH air rawa menggunakan kapur. Penelitian ini bertujuan untuk mengetahui dosis terbaik kapur dolomit dalam upay…
Catfish (Clarias sp.) is one of the freshwater fish which is one of the commodities that people are interested in. Constraints in cultivation is the presence of disease. In cultivation, both seeding and rearing, Motile Aeromonas Septicemia (MAS) disease is often encountered which is caused by the bacterium A. hydrophila. Gynura procumbens are plants that are often used as herbal medicine which …
Giant gourami is one of freshwater commercial fish in Indonesia which has become the target of increasing aquaculture production. Transportation is one of fish culture activities to meet the fry supply from the hatchery. The process of fish transporting often experiences stress, thereby reducing the survival rate. The purpose of this research was to determine the best concentration of bandotan …