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…
This study aims to analyze the influence of continuing high academic interest and the factors that influence it. The population of this study is the students of Class XII Secondary Education in Kepenuhan Subdistrict as much 137 students. The research was conducted with a sample of 102 students the measurement with Proportional Random Sampling technique, using questionnaires. The data analysis …
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, …
Background: Brain tumor surgeries, specifically supratentorial tumor removal, present challenges related to brain relaxation and hemodynamic stability during the procedure. The selection of intravenous anesthetic agents such as propofol and thiopental is critical due to their varying effects on intracranial pressure, cerebral blood flow, and hemodynamic parameters. This study aims to compa…
Land rent value is one of the important indicators in determining the profitability of blood cockle (Anadara granosa) cultivation and the efficiency of pond land utilization. This study aims to calculate the land rent value of blood cockle (Anadara granosa) ponds and analyze the factors that influence land rent value in Bangko District, Rokan Hilir Regency, Riau Province. This study used a …
Fishermen's perceptions of senangin fishing efforts and their relationship with the scale of fishing efforts in Bagan Barat Village seen from traditional, post-traditional, and commercial fishermen. One of the fish production is senangin fish using gill net fishing gear. Based on secondary data in 2021, fisheries production was recorded at 33,847.46 tons, of which 41,141 tons or 98% were the re…
In the fish farming business, not all farmers have sufficient capital and experience economic difficulties, therefore, one of the adaptation strategies in overcoming the economic difficulties faced by fishermen is to establish a cooperative relationship, the relationship in question is the relationship between capital owners and farmers, the relationship between capital owners and farmers is be…
Fishery product processing is one of the agribusiness subsystems that has great opportunities to increase fishery product yields. Poklahsar is a fishery product processing and marketing group. The types of products produced are barracuda/tete fish dimsum and shrimp dimsum. This research aims to analyze the amount of investment and profits in the fishery product processing business in Poklahsar …
This study aimed to determine the effect of fortifying little tuna (Euthynnus affinis) flour in oatmeal cookies as a nutritious snack. The study employed an experimental method using a completely randomized design (CRD), non-factorial, consisting of four treatments: without little tuna flour (T0), the addition of little tuna flour at 10% (T10), 20% (T20), and 30% (T30), with three replications.…
Bekasam is spontaneusly fermented fish product that was produced traditionally by the community in Tambang District, Kampar Regency, Riau. The bekasam is commonly processed by adding gandaria citrus (Garcinia xanthochymus) as a natural preservative to support the growth of Lactic Acid Bacteria (LAB). This study was aimed to explore the effect of adding gandaria citrus at different concentration…
Fermented sausage is a processed meat product in a casing made through a fermentation process with or without the help of bacterial starter culture. The source of microorganisms in the manufacture of fermented sausages can come from natural microorganisms in meat (spontaneous fermentation), or with the addition of starter culture (controlled fermentation). The purpose of this study was to deter…
This study was aimed to determine the antibacterial activity of Chlorella vulgaris against Staphylococcus aureus and Pseudomonas sp. and to determine the best concentration of Chlorella vulgaris as a natural preparation material for hand sanitizer. The method used in the study was experimental. Antibacterial activity testing was carried out on the natural hand sanitizer preparations with th…
Quality control of salted fish, especially after processing or during storage and marketing is important aspect to ensure that the product is not contaminated with spoilage and pathogenic microbes that can shorten the product shelf life and endanger consumer health. This study aimed to evaluate the microbiological, chemical and sensory quality status of dried salted fish marketed in Ibuh Ma…
Freshwater tropical mussel (Pilsbryoconcha exilis) are mussel that live in rivers, settling on sandy riverbeds and cold temperatures. Freshwater tropical mussel extract showed the presence of bioactive components of alkaloid and flavonoid groups that have the potential to become antioxidants. The purpose of the study was to determine the types of secondary metabolite compounds in mussel extract…
The research was aimed to observe the using of papain enzyme to remove the limelayer from the skin of sea cucumber (Holothuria scabra) by applying boiling method. The research was using an experimental method and composing as nonfactorial randomized completely design. The treatment conducted was the using of papain enzymes at different concentrations (0, 0.05, 0.1, and 0.15 %) and boiled at…
The problem based learning model can have a high impact when applied to learning activities. Then in this research, researchers used a paired sample t-test, to find out how big the influence of the problem based learning model was. In hypothesis testing, the data used are the results of the students' pretest and posttest in the experimental class. Based on the results of data processing with th…
This study aims to describe the types of audience responses contained in a collection of Lesti Kejora songs by Adibal Sahrul on the 3D Entertainment YouTube column in the period June - December 2024. Until 2023 Adibal had created six songs for Lesti Kejora, in this study the three songs with the highest comments from the six songs were chosen as the object of research. The three songs include K…
Freshwater mussel shell waste can act as a calcium precursor in the synthesis of hydroxyapatite. Hydroxyapatite serves as an active component in toothpaste formulation, functioning as an abrasive while also possessing the capability to inhibit the proliferation of bacteria responsible for dental plaque. This study aimed to evaluate the effect of adding hydroxyapatite into toothpaste on its …