This research was conducted in January 2024 in the waters of Lukit, Merbau District, Meranti Islands. The purpose of this study was to analyze the total oil content and abundance of planktonic diatoms and determine the relationship between total oil content and abundance of planktonic diatoms. This study used purposive sampling method. The sampling location was divided into 3 stations which con…
This study was carried out in April-June 2024 with the aim of determining the relationship between the contents of Nitrate, Phosphate and Chlorophyll-a in the waters of Bungus Bay. This research uses a survey method by determining sampling stations using purposive sampling consisting of three stations. To determine the relationship between Nitrate and Phosphate content and Chlorophyll-a, statis…
Plastic waste takes tens to hundreds of years to decompose perfectly. Microplastics are a small part of plastic that is 0.05). Keywords: Abundance, Microplastics, Pasir Jambak Beach
The Research was conducted from April to July 2023 in mangrove ecosystem Siak regerency. Mangrove ecosystem harbors high biodiversity, where microorganisms play a crucial role in managing organic matter density. This research is aimed at obtaining APB as an antimicrobial developed in the field of biotechnology. Bacterial isolation was carried out from five different locations on the coast of Si…
This study aims to determine the community structure including abundance, diversity, uniformity, species similarity index, macrozoobenthos distribution patterns, and to compare the abundance of macrozoobenthos in the Tortoise Engineering ecosystem and Natural ecosystem. Sampling was conducted at the lowest tide in order to obtain a wider sampling area to facilitate sampling of macrozoobenthos. …
This research was conducted in February - May 2024, located in the Estuary of Mengkapan Village, Sungai Apit District, Siak Regency. The purpose of this study was to determine the content of organic matter, the abundance of macrozoobenthos and the relationship of organic matter content with macrozoobenthos abundance. The method used was survey method. At the research site found 9 species namely…
Ecosystem damage can be seen from the abundance and composition of phytoplankton, the presence of phytoplankton in a body of water can provide information about water conditions. Along with changes in time and the number of human activities such as shipping activities and industries that process plantation products such as rubber, oil palm and coconut. This will have an impact on the balance of…
Mangroves are very productive wetlands and can live in areas that are still influenced by tides. This research was conducted in November-December 2023 in the mangrove ecosystem of Sapat Village, Kuala Indragiri District, Indragiri Hilir Regency, Riau Province. The purpose of this study was to determine the structure of mangrove vegetation communities in Sapat Village. The method used in this st…
JERNIHTAYANTI, NIM. 2010241819, Growth and Hematology of Osphronemus gouramy that Fed with Moringa oleifera Enriched Pellets and Reared in Saline Media, supervised by Dr. Dra. Windarti, M.Sc dan Prof. Dr. Saberina Hasibuan, S.Pi, M.T. Osphronemus gouramy is freshwater fish, but it can be reared under saline media. Difference in salinity might trigger stress in that fish and thus reduce the h…
LUCKY SYARIF, NIM 2010241829, Potential and Management Strategy of the Indragiri Hilir Regional Conservation Area (KKD), Riau Province, supervised by Dr. Efriyeldi, M.Si and Dr. Trisla Warningsih, S.Pi, M.Si. Indragiri Hilir Regional Conservation Area in Riau Province has various high economic potential and can be sustainably utilized. Currently, the Indragiri Hilir Regional Conservation Are…
ILHAM FAJRI POHAN, NIM 2010241845 Hematological and Physiological of Catfish (Pangasianodon hypophthalmus) Fed with Guava Leaf Extract (Psidium guajava L), supervised by Henni Syawal and Morina Riauwaty. Catfish (Pangasius hypophthalmus) is one of the leading types of consumption fish that is widely cultivated. To meet the needs of catfish, it is necessary to increase cultivation by utilizing…
This research has been carried out in December 2023. The goal is to determine the population of blood mussels in the coastal waters of Tanah Merah Village, Meranti Islands Regency, Riau Province. The method used is the survey method through primary and secondary data collection. However, secondary data collection is also carried out as a support. Primary data were collected from 3 stations wher…
The research was conducted in January-February 2024, in the waters of Teluk Bayur, Padang City, West Sumatra Province. The purpose of this study was to analyze the relationship between total oil content and phytoplankton abundance in Bayur Bay waters. The method used in this research is survey method. Based on the results found. The value of oil concentration at each station and sampling point …
Pasir Jambak Beach is one of the conservation areas located in Pasie Nan Tigo Village, Padang City. This area has an agenda with the conservation of sea turtles and their ecosystems. However, the unenvironmentally practices in the area were still egoisting im the forms of egg exploitation and trading, as well as beach pollution. Those had the impact on the existence of sea turtles that nesting …
Angso Duo Island is area affected by currents and waves because the island is located in western coast of Sumatera and direcly adjacent to the Indian Ocean, this causes changes in the coastline in the form of abrasion and accretion on the island. This study aims to determine the effect of currents and waves on the rate shoreline changes for 30 years (1993-2023) on Angso Duo Island. This res…
This research was conducted from December 2023 to February 2024, aimed at determining the comparison of macrozoobenthos community structure including species composition, species abundance, relative abundance, diversity index, similarity index, dominance index, and distribution patterns in the reclaimed and natural beaches of Padang City, West Sumatera Province. The method used was purposive sa…
This research has been carried out in January 2024, located in Purnama Village, Dumai City. The purpose of this study is to determine the health condition of mangroves, sediment characteristics, and the relationship between sediment characteristics and mangrove density. The method used is the survey method. There are five species of mangroves obtained in this study, including R. apiculata, R. m…
Thalassina anomala is a species of shrimp that lives on the banks of slopes and muddy tropical and subtropical areas. This shrimp has potential for fishing, due to its nutrient and abundance. The high nutritional content of this shrimp, makes it useful as a material for protein hydrolysates. Protein hydrolysate is a product of protein hydrolysis whose principle of manufacture is the breakdown o…
This study aims to determine the relationship between total sediment organic matter content and macrozoobenthos abundance, and community structure in Muara Batang Arau Padang City, West Sumatra Province. This research was conducted in December 2023-February 2024, The research used Purpossive sampling Data was analysed by using that were observed . Parameters in the study included species identi…
This research was carried out in June-May 2023 in Rokan Hilir Regency with the aim of analyzing the potential, business feasibility and sustainability status of the Blood Clam (Anadara granosa) cultivation business. The method used was a survey with a total of 10 respondents. The Fisheries and Maritime Service of Rokan Hilir Regency, Riau Province numbered 3 people, 7 cultivators and the t…