The vegetation that dominates Payung Island is the mangrove forest, because it is located at the mouth of the Musi River, where fresh water and sea water meet, so the surrounding salinity is quite high, where the mangrove forest is still well preserved. At the Payung Island location there are several types of mangroves including R.apiculata, Avicenia alba, A.marina, A.officinalis and K.candel, …
The dynamics of rapid changes in the estuarine environment are believed to potentially give rise to new and more diverse bacterial characteristics. These characteristics can be observed at the molecular level using RAPD molecular markers. RAPD markers are employed due to their simplicity and ease of implementation, as well as their ability to yield rapid results for assessing genetic diversity …
Pollution in the waters is often the subject of environmental problems in people’s lives. A guideline for determining the status of water quality is needed in order to determine the level of pollution using the water quality index in the waters. This study aims to analyze the concentration of nutrients (ammonia, nitrite, nitrate, phosphate) and organic matter (BOD, COD) in the Musi River Estu…
The Musi River and Banyuasin River are rivers in South Sumatra and have an important role for various community activities. However, this has an impact on the presence of phytoplankton in the waters. This study aims to analyze the abundance, diversity, uniformity and dominance of phytoplankton. The results of the 12-station study found 9 genera in the class Bacillariophyceae (Asterionellopsis, …
The waters in Sembilang National Park are waters that have an important role in contributing to good fish catches including ports, shipping and fishing. The potential of mud crab and crab resources has important economic value in the Sembilang National Park. so that action is needed to preserve the ecosystem. The purpose of this research is to analyze the factors that influence socio-economic p…
Tanjung Api-Api port is a sea crossing port that connects South Sumatra and Bangka Island, Tanjung Api-Api port is located in the waters of Tanjung Api-Api South Sumatra Banyuasin district. The purpose of this study was to analyze and determine the type of texture and shape of the vertical profile of organic carbon content in sediments. This research was conducted in November 2022 around the po…
The Tanjung Api-Api area is a living habitat for the Sonneratia caseolaris mangrove. Mangrove S. caseolaris is a strong to very strong antioxidant with an IC50 value of 12.0013 ppm in leaf extract. Extract from mangrove leaves S. caseolaris contains high antioxidant compounds that can prevent inflammation and can accelerate wound healing. Anti-inflammatory research from plants was triggered by …
The presence of nitrate and phosphate in the sediment will support the life of organisms that live around the mangrove area and in the water column. The level of nitrate phosphate in the sediment will affect the fertility of mangroves and waters. Maspari Island is a small uninhabited island, so information about the status of Maspari Island is still very limited, especially regarding the condit…
Padina sp is spread abundantly throughout Indonesian waters, including on Pahawang Island, Pahawang Island is located in Marga Punduh District, Pesawaran Regency, Lampung Province which is included in the small islands in the Lampung Bay area. Until now the utilization of itself has been constrained because its processing research has not been developed much. Padina sp seaweed contains various …
Sungsang is located in Banyuasin II District, Banyuasin Regency, South Sumatra Province. Communities in this area are very dependent on the sea which is used as a place to fulfill their needs of life. Banyuasin waters in South Sumatra have great fishery potential. Environmentally friendly fishing gear, namely fishing gear that does not have a negative impact on the environment. It is necessary …
Seaweed is a strategic commodity in the area of difficulty. Seaweed in Indonesia is known for its good quality and is in great demand because it contains sources of yeast, agar and alginate, one of which is Gelidium sp. a type of red seaweed (Rhodophyceae) that produces agarophytes (gelatin). The purpose of this study was to optimize Gelidium sp. to get the best results of agar on yield value, …
One of the potential wealth of Indonesia's oceans is seaweed. K. alvarezii is a type of carrageenan-producing seaweed (caraginophyte). The purpose of this research was to get the best formulation of carrageenan based on the factors of temperature, time and KOH concentration. This research was conducted from December 2022 to March 2023. The sample formulation was determined by the Design Expert …
Research on the effect of commercial feeding with the addition of red ginger extract and temulawak extract as much as 12 ml/kg on the growth rate and survival of Bintang Pomfret (Trachinotus blocchii) seeds has been carried out at the Lampung marine aquaculture center (BBPBL). The experimental design used is a complete randomized design by using 1 concrete tub measuring 3 m x 1 m x 1 m and usin…
Proximate analysis includes the determination of protein content, moisture content, ash content, fat content, and carbohydrate content, which play a crucial role in determining the composition and quality of the raw material for a food product. This research utilized two types of seaweed, E. cottonii and E. spinosum, with the aim of analyzing their proximate content and making a comparison betw…
Mackerel (Rastrelliger spp) is one of the dominant catches in PPN Karangantu and is an economically important fish for the people of Indonesia. One of the parameters that affect fish catch is temperature. This research was conducted by collecting secondary data on SST and mackerel catches in a 3 year range, namely 2019 – 2021 and then analyzed using regression analysis method. The SST data at…
Sembilang National Park area was chosen as the research location because of its potential as an effective fishing area and potential as a spawning and breeding place for larvae and juveniles of fish. The purpose of this study was to determine the types, abundance, community structure and the relationship between the abundance of larvae and juveniles of fish to environmental parameters found in …
Research on the selectivity of trammel net fishing gear for croacker (Otolithoides pama) and (Panna microdon) was carried out in Musi River Estuary on 27 December 2022 – 5 January 2023. The research method used was the experimental fishing method, the data obtained was by participating directly in daily fishing activities or one day fishing. Observations were made on the mesh size in the inne…
Plankton is an aquatic organization that can be used as a bioindicator in the environment. Plankton plays an important role in the cycle of the aquatic food chain. This study aims to identify the types of plankton and analyze the abundance, structure of the plankton community and the influence of environmental parameters on the abundance and structure of the plankton community. This study was c…
Research on the effect of adding fish oil to commercial feed on the growth rate and survival of tiger grouper fry has been carried out at the Lampung Marine Aquaculture Center (BBPBL). The experimental design used was a completely randomized design using fiber tubs measuring 2 m x 1 m x 0.6 m and using netting frames measuring 50 cm x 50 cm with a stocking density of 15 individuals with an init…
The Acroporidae family is a genus of hard corals (Scleractinia) which is a common species found in Indonesia.Coral transplantation is one of the solutions to reduce the decline in the percentage of coral cover in Indonesia which continues to decline from year to year. Data collection was carried out from August 2022 to January 2023 on Pulau Panjang Besar, Seribu Islands Marine National Park. Th…
Ecosystem-based capture fisheries management based on social and economic aspects of the Ecosystem Approach to Fisheries Management (EAFM) as a balance between fisheries management for the welfare of fishermen. There is stilla lack of participation by fishing communities regarding the importance of economic development and existing social conflicts. Until now the government's attention to socia…
Terumbu karang merupakan ekosistem penting di Perairan Pulau Kelapa Dua yang seiring waktu mengalami perubahan karena beberapa faktor yang mempengaruhi. Upaya monitoring memanfaatkan penginderaan jauh dengan menggunakan Citra Satelit Sentinel guna melihat perubahan terumbu karang pada tahun 2015, 2019, dan 2023. Penelitian ini bertujuan untuk menganalisis kemampuan citra satelit dalam memetakan…
Mangrove existence is essential, especially for the coastal area on the isle. A healthy mangrove community can reduce abrasion and keep the sedimentation process around the coastal zone. An isle in South Sumatra has mangrove vegetation which needs more information. That island is Maspari which is included in the administrative area of Ogan Komering Ilir Regency. This research was held on Februa…
Turbinaria ornata (brown seaweed) has secondary metabolite compounds that have antioxidant activity. The purpose of this study was to analyze, isolate, purify, and calculate the potential of antioxidants by DPPH method and Gravity column chromatography fraction isolate from Turbinaria ornata seaweed extract with GC-MS test results that produce antioxidant secondary metabolite compounds. This re…
The seaweed S. polycystum one type of seaweed commonly found in Indonesian waters, seaweed used in the study was from Pahawang Island, Lampung. The presence of these antioxidants has an important role in the Prevention of diseases associated with free radicals such as cancer, cardiovascular disease and aging. Seaweed can be used as a source of natural antioxidants that are safer for living thin…
Ketapang waters, South Lampung is one of the provinces in Indonesia that has great economic opportunities for seaweed. One of the natural products of Ketapang Waters is red seaweed (Rhodophyceae) of the type Gracilaria sp. which can produce agar. Agar is used as a stabilizer, emulsifier, gel maker, and others. The quality of agar can also be influenced by several internal and external factors. …
Pukat hela yang dioperasikan di perairan pesisir Banyuasin tidak sesuai dengan Peraturan Menteri Kelautan dan Perikanan Nomor 18 Tahun 2021. Meskipun demikian, nelayan di pesisir Banyuasin masih tetap mengoperasikan alat tangkap pukat hela. Penelitian ini bertujuan untuk menganalisis persepsi, faktor, dan sikap nelayan Desa Pesisir Banyuasin terhadap peraturan penempatan alat tangkap pukat hela…
The purpose of this study was to determine the status of water quality of the Musi River estuary seen from the value of heavy metals in accordance with PPRI No. 22 of 2021. This research was conducted in December 2022, water and sediment samples were carried out at five station points. Heavy metal concentrations were analyzed using SSA. The content of Ni in water range from 0.018 – 0.053 mg/L…
The Musi River estuary is one of several river mouths that empties into the East Coast of Banyuasin, South Sumatra. The Musi River estuary accommodates various components of pollutant that enter through the river flow. The purpose of this study was to analyze and study the quality of the waters of the Musi River estuary based on the concentration of heavy metals Cd and Zn in sediments and to de…
The waters of the Musi River are generally known as one of the transportation crossing routes, both for industrial transportation and for the surrounding community, besides that the Musi River is often used for bathing, washing and daily activities by the surrounding community such as disposing of plastic waste. Therefore pollution in the Musi River is an important matter to study. Waste is a p…