truktur Komunitas Echinodermata Pada Ekosistem Lamun Di Pulau Pahawang, Lampung (Pembimbing : Dr. Anna Ida Sunaryo, M.Si dan Dr. Riris Aryawati, S.T., M.Si) Ekosistem lamun berfungsi sebagai habitat penting bagi Echinodermata. Penelitian ini bertujuan untuk mengidentifikasi spesies Echinodermata serta menganalisis struktur komunitas yang meliputi komposisi dan kelimpahan di Pulau Pahawang, sert…
Struktur komunitas Ikan Pada Ekosistem Lamun di Perairan Pulau Pahawang Lampung (Pembimbing : Dr. Anna Ida Sunaryo, M.Si dan Dr. Riris Aryawati, S.T., M.Si) Ekosistem lamun merupakan salah satu ekosistem pesisir yang memiliki peranan penting sebagai habitat berbagai biota laut, khususnya ikan. Penelitian ini bertujuan untuk mengetahui kondisi tutupan dan kerapatan lamun, komposisi dan kelimpaha…
Struktur Komunitas Lamun Dengan Aktivitas Antropogenik Berbeda Di Pulau Pahawang (Pembimbing : Dr. Anna Ida Sunaryo, M.Si dan Dr. Riris Aryawati, S.T., M.Si) Ekosistem lamun memiliki peran penting dalam menjaga keseimbangan lingkungan pesisir, namun kondisinya di Pulau Pahawang mengalami penurunan akibat aktivitas manusia. Penelitian ini bertujuan untuk mengetahui struktur komunitas lamun serta…
Mangrove ecosystems are important coastal resources that provide habitats for various aquatic biota. The abundance and diversity of macrozoobentos can reflect the quality of the environment. This research was conducted in Upang Waters, Banyuasin, in October 2024–January 2025, including macrozoobentos sampling, measurement of water and substrate parameters, identification of biota, and sedimen…
The Upang area, Banyuasin is one of the estuarine areas affected by residential activities, fisheries, plantations and transportation which is feared to cause changes in the quality of the aquatic environment. This study aims to examine the structure of the bentos infauna community and its relationship with water quality parameters in the Upang estuary, Banyuasin, which is vulnerable to environ…
Palembang is one of Indonesia’s major cities and a hub for the growth of modern markets. Markets, as economic institutions, act as drivers of regional economies. This study aimed to analyze the concentrations of heavy metals lead (Pb) and copper (Cu) in mackerel tuna (Euthynnus affinis) and milkfish (Chanos chanos) sold in two markets in Palembang City, namely 26 Ilir Market and Jakabaring Ma…
This research is motivated by the economic value of the silver pompano (Trachinotus blochii) and its popularity among the public. In cultivation activities, feed plays an important role as the main factor influencing fish growth. Slow growth in fish is a major obstacle in the cultivation system. Efforts were made by adding natural ingredients of Javanese turmeric (Curcuma zanthorrhiza) and magg…
Research on the effect of adding papaya fruit powder to self-made feed based on papaya fruit powder with a 5% natural binder Gelidium sp, and commercial feed (Hi Pro Vite) to support the growth rate of White Snapper. The research method used a Completely Randomized Design (CRD) divided into 2 observations, namely physical testing of the feed and biological testing consisting of 3 treatments and…
Anthropogenic activities in watersheds (DAS) significantly contribute to the increase in heavy metal concentrations, such as Lead (Pb) and Cadmium (Cd), in aquatic environments. Heavy metals are categorized as hazardous contaminants due to their high toxicity potential and non-degradable and bioaccumulative nature, so their accumulation in waters needs to be monitored. This study aims to analyz…
Mackerel (Scomberomorus spp.) is a dominant pelagic species landed at the Kuala Tungkal Coastal Fishing Port (PPP Kuala Tungkal). This study analyzes the variability of sea surface temperature (SST) and chlorophyll-a concentrations and their influence on mackerel catches during 2019-2023, as well as examines the relationship between ENSO and IOD climate phenomena with the variability of SST, ch…
Turtles are biota that have been declared endangered according to the Convention and International Trade in Endangered Species of Wild Fauna and Flora and the International Union for Conservation of Nature, one of the turtle species in Indonesia is the Lekang Turtle (Lepidochelys olivacea). Habitat damage due to natural and human factors also supports the reduction of the total population of tu…
Cerithidea quadrata (suction snail) is a gastropod species from the Sungsang coastal area and is a marine biota that has potentially toxic secondary metabolite compounds. The presence of this species in the Sungsang coastal area is quite dominant compared to other species so that it has great potential to be utilised as a medicinal material. The research was conducted to analyse the toxicity le…
Sungsang village is located at the mouth of the Musi River, which is a semi-enclosed body of water in free contact with the sea. Microplastics are a type of plastic waste that is smaller than 5 mm in size and are grouped into two types of primary and secondary microplastics. Despite the fact that there are still many fiddler crabs in mangrove ecosystems, human activities such as residential are…
Lampung Selatan merupakan salah satu tempat yang ditemukannya keberadaaan rumput laut, salah satu tempat keberadaan rumput laut yang belum banyak dipublikasikan secara luas yaitu Pulau Suling. Tujuan penelitian ini yaitu untuk mengidentifikasi jenis-jenis rumput laut di Pulau Suling Lampung Selatan, menganalisis biodiversitas rumput laut di Pulau Suling Lampung Selatan, menganalisis hubungan bi…
Research on the effect of feeding with the addition of S.cerevisiae on the immune response and survival of White Snapper (L. calcarifer) has been carried out at the Lampung Marine Aquaculture Center (BBPBL). The experimental design used was a Completely Randomized Design and used 2 tubs of fiber measuring 2 m x 1 m x 0.6 m and used 12 jars with a volume of 25 L with a dense stocking of 10 indiv…
The island of Enggano, with its coral reef ecosystem rich in biodiversity, is the home and habitat of a variety of marine organisms, including benthos that serve as biological indicators of water quality. The research aims to identify the species and composition of megabenthos, analyze abundance and biodiversity, as well as study the relationship of water parameters with abundance, species comp…
Sungsang is a water area in Banyuasin Regency, South Sumatra, where tthe majority of the community earns their livelihood from fishing. Gulamah fish is characterised by its yellow fins. The purpose of this study was to measure and compare the concentration of Cd metal in the flesh, liver, and gills of Gulamah fish as well as to assess the Cd metal content in humans after consuming Gulamah fish …
The sea grape Caulerpa racemosa is a type of marine plant that is classified as a macroalgae that lives attached to the bottom of the waters. Caulerpa racemosa needs to be developed because it has many health benefits. The research was carried out as a cultivation innovation in the field of different plant spacing methods in controlled tanks. The method used was an experimental method with a Ra…
Sponges with the types Stylissa massa and Ephydatia sp. from Enggano Island is a marine biota that has secondary metabolite compounds that have the potential to have antioxidant activity and are toxic. This study was to explore the potential of antioxidant activity and toxicity of both sponge species, S. massa and Ephydatia sp. The DPPH method is the method used to explore antioxidant activity …
Gracilaria verrucosa is one type of seaweed that has a high market demand but there are obstacles in the cultivation process so that tissue culture is needed for these problems. The purpose of this study was to analyze the efficiency of ZPT formulation, calculate the percentage of callus formation, and analyze the callus structure of G. verrucosa. This research was conducted in September-Decemb…
Zooplankton play a crucial role as primary consumers, bridging the gap between producers and higher trophic level animals. This study aimed to analyze water parameters, zooplankton abundance and community structure, and the relationship between water parameters and zooplankton community structure in fishing grounds using bottom gillnet and scoopnet in Banyuasin. The results revealed the presenc…
Payung Island is a water area located in Banyuasin Regency, South Sumatra. Macrozoobenthos are aquatic organisms that live on the bottom of slow moving waters, making them ideal biological indicators for monitoring water pollution and sensitive to changes in water quality. Decreased water quality has an impact on the ecosystem. This study was conducted to determine the substrate and abundance w…
Phytoplankton is the main producer organism in the food chain. The high activity of people in the waters of the Musi River Estuary can affect the abundance of phytoplankton. This study aims to determine the type and composition, describe the abundance and distribution and analyse the structure of phytoplankton communities and their relationship with physico-chemical parameters of waters vertica…
ESTER MEI SUSANTI. 08051382025103. Zooplankton Biodiversity Based on Different Depths in the Waters of the Musi River Estuary, Banyuasin Regency. (Supervisors: Dr. Isnaini, S.Si., M.Si and Dr. Riris Aryawati, S.T., M.Si) The estuary of the river is included in estuary waters, the mouth of the Musi River is a water that contains a lot of nutrients from river water that flows to the ocean, with t…
Traditional monitoring has time and resource limitations, and can potentially harm organisms and destroy habitats. Anthropogenic is an issue to improve understanding of marine biodiversity. Therefore, alternative methods that are more effective, efficient, and environmentally friendly such as metabarcoding are needed. This study aims to analyze the sediment eDNA metabarcoding method and analyze…
The waters of Pahawang Island are very important water areas, both from an ecological and economic perspective. These waters are influenced by water activity factors from the mainland in the form of population activities, tourism activities, aquaculture, or plantations. The consequences of activities carried out by the community in the waters of Pahawang Island can affect the quality of these w…
Seagrass ecosystems in Ketapang waters are one of the nursery, foraging and spawning areas for various aquatic organisms. However, the existence of various seagrass species can be disturbed by local community activities that threaten their growth and ecology. This study aims to inventory seagrass species and analyze the percentage of seagrass cover in Ketapang waters, South Lampung. This resear…
The issue of non-biodegradable plastic waste and its environmental impact prompted the development of natural and biodegradable packaging, such as edible films. This research utilized extract of carrageenan derived from Eucheuma spinosum seaweed as the main ingredient for producing edible films, while also investigating the effect of adding chitosan on the mechanical properties, thickness, and …
The Musi River Estuary is influenced by human activities that potentially decrease water quality and increase organic matter content. These conditions may affect the composition of aquatic organisms such as macrozoobenthos. Polychaetes, as one of the macrozoobenthos groups, are used as indicators of water quality due to their tolerance to environmental changes. This study aims to identify the s…
Marine pollution by microplastics is becoming an increasingly worrying environmental issue, especially for filter feeder organisms such as blood clams (Anadara granosa), which are at high risk of bioaccumulating microplastic particles. This study aims to determine the accumulation rate of 20 µm and 150 µm polystyrene (PS) microplastics in blood clams in environments with different salinities,…