This study aimed to determine the effect of substituting wheat flour with lindur mangrove-fruit flour on the qualityof onion cakes (color, aroma, taste, and texture), to identify the optimal substitution level that met the desired quality standards, and to examine the nutritional composition and characteristics of lindur mangrove-fruit flour as well as its impact on onion-cake quality. The expe…
This study aimed to determine the effect of adding seaweed flour on the quality characteristics of otak-otak made from white-lipped eel catfish, and to identify the optimal concentration of seaweed flour for those characteristics. The experiment used a non-factorial Completely Randomized Design (CRD) with four treatment levels: A0 (0% seaweed flour), A5 (5%), A10 (10%), and A15 (15%), each repl…
This study aims to determine the effect of adding agar-agar flour on the quality of biang fish sausage (Ilisha elongata) and to obtain the best addition of agar-agar flour on the quality of biang fish sausage (Ilisha elongata). The method used in this study is an experimental method, namely conducting an experiment to process biang fish sausage with the addition of agar-agar flour. The design u…
This study aims to estimate the stock of bigeye tuna at the Bungus Oceanic Fishing Port (PPS Bungus) over a six-year period (2018–2023) using surplus production models (Schaefer and Fox). The methods used include observation, primary data collection through interviews, and secondary data from logbooks and annual reports of PPS Bungus. The analysis results show that the Fox model is more suita…
This research aims to identify the supply chain pattern of wolf herring (Chirocentrus dorap) and analyze the performance of supply chain actors in Tanjung Medang Village, North Rupat District, Bengkalis Regency. The method used in this research is a survey method, with primary data obtained through interviews with fishermen and traders in Tanjung Medang Village. The supply chain pattern analysi…
The perception of the fishing community about the communication style of the village head on the level of participation of fishermen in village activities at this time for them is not appropriate and cannot provide what they need. The purpose of this study is to analyze the fishermen's perception of the communication style of the village head, the level of fishermen's participation in village a…
Tenggek Prawn is a high value fishery commodity that dominates the catch in the waters of Tanah Merah District. However, increasing fishing activity in recent years has raised concerns about the potential for overfishing. This study aims to analyze the level of fishing effort for tenggek prawn using a bioeconomic approach under three conditions: maximum sustainable yield (MSY), maximum economic…
Kampar Kiri Hilir sub-district is one of the sub-districts in Kampar Regency which has the potential of the freshwater fisheries sub-sector businnes because it is supported by natural resources in the form of the Kampar Kiri River. This study aims to : (1) to calculate the economic value of capture fisheries resources in the Kampar River, Mentulik Village, Kampar Kiri Hilir sub-district, (2) to…
Mangrove leaf extract contains bioactive compounds such as phenols, flavonoids, saponins, tannins, and alkaloids that have antibacterial properties capable of killing pathogenic bacteria. Staphylococcus aureus and Escherichia coli are dominant pathogenic bacteria on the hands that, in large quantities, can cause diseases in humans. This study aimed to determine the antibacterial activity of han…
Rhizophora apiculata is a type of tropical mangrove that can survive in salty environments (halophytic). Mangrove leaf extracts generally contain phytochemical compounds that have the potential to be antibacterial. This study aims to determine the yield of R. apiculata leaf flour and extract, the content of phytochemical compounds of R. apiculata leaf extract, and the antibacterial activity of …
Dimsum is one of the high-protein surimi products that is prone to spoilage during storage. The shelf life of catfish-based dimsum is still very limited. This study aimed to evaluate changes in sensory, chemical, and microbiological quality and to determine the shelf life of catfish dimsum at temperatures of 5±2ºC, 0±2ºC, and -10±3ºC over 28 days. The method used in this study was experim…
The red-eyed snail (Cerithidea obtusa) is one of the gastropod species that lives in mangrove environments and has potential as an alternative source of animal protein. In addition, this animal also contains various bioactive compounds, such as alkaloids, flavonoids, and saponins, which are known to have antioxidant activity. These compounds play a crucial role in neutralising free radicals tha…
Pangasius sp. is one of the most promising freshwater fishery resources in Riau Province, with its very high production making its price highly affordable. This has prompted local communities to compete in creating value-added products such as meatballs, nuggets, floss, and other processed foods. Pangasius sp. could also be utilized as a food ingredient in the form of protein concentrate. This …
Snakehead fish (Channa striata) is one of the fish inhabiting swamp waters that has economic value. Snakehead fish has been used by humans as food for centuries. Snakehead fish contains excellent protein, fat, vitamins, and minerals. Snakehead fish is a source of fat.Fish fatis composedofabout25%saturatedfatty acids and 75%unsaturatedfatty acids. The fatcontained in fish is generally unsaturate…
This study aims to analyze the feasibility of a catfish nursery business at UPR Tunas Muda Fish Farm, Lereng Village, Kuok District, Kampar Regency, Riau Province. The research method used is a case study with primary data collection through interviews and direct observation. The feasibility analysis of the business uses the Revenue Cost Ratio (RCR), Financial Rate of Return (FRR), and Payback …
Snakehead fish has diverse nutritional content and can be prepared into bekasam. Generally, the local Kampar community combines fish, roasted rice, and acid in making bekasam. The addition of acid produced a product with a very sour flavor and odor, so another alternative combination is needed. Saka sugar can be used as an alternative to acid because it can work with rice to produce bekasam wit…
Background This study aims to analyze the existing conditions of fishermen in Sungai Sembilan District, Dumai City, regarding the use of pompong boats, fishing gear, and their livelihood diversification strategies. The study also explores the fishermen’s knowledge of the importance of boat registration, particularly the Pas Kecil, and the obstacles they face in obtaining the registration docu…
Marination is one of the traditional techniques in culinary processing that was previously used to preserve food ingredients and extend shelf life, but now has an additional function, which is to improve the quality of fish.This study aims to determine the effectiveness of marination using different types of salt on the sensory, microbiological, and chemical value of fresh tilapia, and the best…
This study was conducted in February 2025 in Pasir Limau Kapas District, Rokan Hilir Regency with the aim of calculating the investment, total costs, revenues, profits, and analyzing the financial feasibility of the crab fishing business. The method used in this study was a survey method with 35 crab fishermen as respondents. The results of the study were that the average investment made by fis…
Risk analysis is a structured process to determine what events will occur (identifying hazards), analyzing the likelihood of those events occurring (determining likelihood), assessing the potential impact after they occur (determining consequences). This research was conducted with the aim of identifying risk factors and calculating the level of risk in tapah fish farming in Buluhcina village, …