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…
Mapping sea surface temperature and coral reef distribution is important for understanding the dynamics of the marine environment and for developing effective conservation strategies. The ideal temperature for coral reefs is between 27-29ºC. The purpose of this research is to describe and analyze the relationship between sea surface temperature and chlorophyll-a to the potential zone of coral …
The research was carried out from February to March 2024. The research location was in Taluak Village, Karan Aur Subdistrict, South Pariaman, West Sumatra Province. The aim of the research is to analyze the potential for marine ecotourism on Kata Pariaman Beach and analyze strategies for developing marine ecotourism on Kata Pariaman Beach to support sustainable tourism. The method used in the r…
This research was carried out in January-March 2024. This research aims to determine the type, abundance and relationship of sedimentary organic matter to the abundance of macrozoobenthos. This research uses a survey method by determining sampling stations using purposive sampling consisting of four stations. To determine differences in macrozoobenthos abundance, a one-way ANOVA test was used. …
The research was carried out in February-April 2024 at Tiram Beach, Padang Pariaman Regency, West Sumatra Province. The aims and benefits of the research are to identify the potential and objects that need to be developed at Tiram Beach as a marine ecotourism area, to find out the public's perception of ecotourism activities at Tiram Beach, to formulate a strategy for developing marine ecotouri…
Cellulolytic, amyllytic and proteolytic bacteria play an important role in degrading organic matter found in aquatic ecosystems such as shrimp ponds. This study aims to find and select cellulolytic, amyllytic and proteolytic bacterial isolates from vannamei shrimp pond water samples. The method used in this study is a survey method and for handling samples by isolating them, then insulating cha…
This research aims to determine the type and abundance of gastropods and to determine whether there is a relationship between total organic matter and the abundance of gastropods in the mangrove rehabilitation area of Tanah Merah Village, Rangsang Pesisir District, Meranti Islands. This research was conducted in February 2024. The method used was a survey method, using line transects, where the…
This study aims to determine the ecological condition of mangrove ecosystems and to analyze the level of sustainability of mangrove ecosystem management in Apar Village. The data obtained were analyzed using RAP-Mforest. The results obtained are the condition of the mangrove ecosystem is classified as good with very dense criteria. The results of the analysis of the sustainability of mangrove m…
This research was conducted in the waters of Kundur Island, Karimun Regency, Riau Islands Province. This research uses a survey method, with the aim of determining the type, abundance and diversity of epiphytic diatoms vertically on the stems of Rhizophora sp. and fronds of Nypa sp. Sampling stations were determined directly using purposive sampling. To see differences in the abundance of epiph…
The research was carried out in February-March 2024 at Sunua Beach, Pariaman City, West Sumatra Province. The aim of the research is to identify the potential and objects that need to be developed at Sunua Beach as a marine ecotourism area, to determine public perceptions, to formulate a strategy for developing marine ecotourism to support sustainable tourism. The method used research is a surv…
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Apar Beach is one of the tourist destinations in North Pariaman District, Pariaman City, West Sumatra. These tourism activities can affect water quality. In addition to anthropogenic activities, there are also several factors that can affect the quality of these waters, among the compounds contained in Apar waters, namely the content of nitrates, phosphates and the abundance of phytoplankton. T…
Gourami (Osphronemus gouramy Lacapede, 1801) is one of the freshwater fish commodities with a high economic value. Presently, gourami cultivation in Indonesia appears to be promising, with a strong consumer demand. Apart from having dense meat and delectable flavour, gourami also has high nutritional value and contains more proteins compared to other freshwater fish. Overall, this study aims t…
This research was conducted in April 2023. The analysis took place at the Physical Oceanography Laboratory and the Marine Chemistry Laboratory, Department of Marine Science, Faculty of Fisheries and Marine Sciences, Riau University. The aim was to analyze sediment fraction texture, organic content, types, and density of mangroves, as well as the relationship between organic content and mangrove…
This research was conducted in July 2023. The method used in this research was a survey method and determining the sampling point was purposive sampling. The results of the research show that the amount of TSS concentration found in the waters of the Anai estuary is at high tide towards low tide with the highest average TSS content at sampling point 5, namely 136 mg/l and the lowest at sampling…
Identification of Vibrio sp. bacteria in the water of intensive and traditional ponds for vannamei shrimp in Teluk Pambang Village was conducted from March to June 2023. The objective of this research was to calculate the quantity of Vibrio sp. bacteria, identify observe the morphological characteristics, and identify the various types of Vibrio sp. bacteria in the water of intensive and tradit…
This research was conducted in August 2022 at Jati Beach, Mentawai Islands. The aim of this study is to examine the diversity of echinoderms and seagrasses and analyze the relationship between seagrass density and echinoderm abundance at Jati Beach. The method used is the survey method. The determination of sampling points is carried out using the purpose sampling method. Samples are taken dire…
Nannochloropsis oculata is a microalgae that is often used as natural food for fish larvae. In general, microalgae cultivation uses standardized Walne fertilizer. This dependence causes the need to develop alternative natural liquid fertilizers such as Azolla microphylla. This research uses an experimental method which aims to determine the effect of administering A. microphylla liquid fertiliz…