Thisresearch aimsto determine the effect of larval soaking and the best immersion dose using Raja Siam probiotic solution at different doses on the growth and survival of asian redtail catfish (Hemibagrus nemurus). This research was conducted from 03 june to12 July 2024attheFish Hatchery and BreedingLaboratory,Faculty of Fisheries and Marine, Riau University. The container used was an aquarium …
The problem that often occurs in striped catfish farming activities right now is in the maintenance media, namely water quality, the quality of water used for fish maintenance must meet the requirements of one of the water chemistry parameters. Water chemistry parameters are an important factor in aquaculture activities because they can support fish growth. Alternatives that can be done to main…
As the only referral center for mental health services in Riau Province and Riau Islands, Tampan Mental Hospital Riau Province requires qualified capacity in order to achieve its vision and mission so that it can provide quality mental health services. However, the phenomenon experienced by Tampan Mental Hospital Riau Province is that patients are treated beyond capacity so that it is necessary…
Total Suspended Solids (TSS) in the waters reflect the amount of solid particles suspended in the water. High TSS levels can reduce water quality, cause the death of aquatic organisms, and lead to sedimentation. This study aims to measure the TSS concentration during high and low tides, analyze the differences, and assess the water quality status of Muara Ulak Karang. Observations were made …
Seagrass ecosystems are part of the coastal ecosystem, so they are geographically linked to the land area. Therefore, changes in environmental conditions will have an impact on the condition of seagrass ecosystems. Threats to seagrass ecosystems on the east coast of Bintan Island come from human activities on land and in the coastal water environment itself. The aim of this study are to analyz…
The Dumai City region is one of the areas currently designated as a busy industrial area, transportation route, and international port. This situation puts significant pressure on the marine waters of Dumai City due to the waste generated. The main source of marine pollution comes from oil spills, whether from ship operations, offshore drilling or ship accidents. Pollution from oil spills in th…
The objective of this study is to examine the impact of transformational leadership style (X1) and work discipline (X2) on employee performance (Y) at PT Ikhtiar Riau Jaya Raya. This study employs a quantitative methodology, utilizing a questionnaire distributed to 32 employees. The data analysis technique employed is multiple linear regression analysis using the statistical software package SP…
The purpose of this study was to determine the effect of service quality, product quality and pricing on customer satisfaction at Rotte Bakery Bukit Barisan Pekanbaru. This research is a quantitative study with a sample of 160 respondents. This data source is obtained from secondary data and primary data. The study used a questionnaire as a data collection technique using the accidental samplin…
Nagari Air Bangis is the only nagari in the Sungai Beremas District and one of the coastal areas in West Pasaman Regency. This area has significant potential to contribute to its catch, one of which is the mackerel fish. This study aims to assess the sustainability status of the capture fisheries in Nagari Air Bangis. The data processing and analysis were conducted using Multi-Dimensional Scali…
This study aimed to determine the effect of different levels of toman fish meat addition on the quality characteristics of amplang, and to identify the best concentration of toman fish meat addition in amplang production.The research used an experimental method, which involved conducting trials in amplang production with the addition of toman fish meat. The research design used was a non-factor…
Biang fish (Ilisha elongata) is a marine fish with many fine spines, and its utilization has been limited to fresh consumption as a side dish. Converting biang fish into flour represents an innovation for diversifying nutritious food, one of which is the processing of "kembang loyang" (traditional Indonesian cake). This study aimed to investigate the effect of biang fish flour fortification on …
The shell of the Lokan clam (Geloina erosa) contains a calcium level of 69.97%. Lokan clam shells have not been optimally utilized in food product processing. This study aimed to determine the effect of fortifying Lokan clam shell flour as a calcium source on biscuits and to identify the optimal concentration for achieving the best biscuit quality. The Lokan clam shell flour was prepared using …
This research employed generative AI to enhance data analysis capabilities, specifically focusing on the relationship between moon phases and gillnet fishing catches in Penampi and Kelebuk villages, Bengkalis Regency. Data was collected from January 5 to April 5, 2024, involving 15 fishermen. GPS technology was used to track fishing routes and record catch quantities (individuals and weight…
Theincrease in population and humanactivities in coastal areascreatesthe potential for pollution in coastal areas,including marine debris. Marine debriscan move from one place to another due to the influence of ocean currents, waves and wind. The presence of marine debris can cause problems such as disrupting water quality, disturbing aquatic organismsand damaging the beauty of beaches. Thisres…
This study was carried out in March-April 2024 in the intertidal zone of Bukit Batu District, Bengkalis Regency, Riau Province, with the aim of knowing the size distribution and the relationship between sediment organic matter content and the abundance of C. obtusa. This research uses a survey method by determining sampling stations using purposive sampling consisting of three stations. Each st…
Bacterial resistance to antibiotics is a global health problem caused by two factors, namely natural resistance and acquired resistance. There are several factors that can cause problems. The problem in this research is whether Avicennia marina mangrove leaf extract found in the mangrove ecosystem in Bandar Bakau, Pangkalan Sesai Village, Dumai City can be used as an antibiotic. This research w…
The community of Tanah Merah Village utilizes shrimp caught by local fishermen as raw material for the production of shrimp crackers. Initially, these catches were either consumed for household needs or sold at low prices. However, over time, the community realized the economic potential of processing shrimp into a value- added product, namely shrimp crackers. This study aims to calculate the t…
The study was aimed to analyze the effect of trust, commitment, information technology mediated by relationship quality on the performance of the white shrimp supply chain in Dumai City. This research was conducted in April 2024. The variables used in this study were trust, commitment and information technology as independent variables, supply chain performance as the dependent variable and rel…
Snakehead fish (Channa micropeltes) is a high-protein fish species that has not been optimally utilized in developing processed fish products. One approach to utilizing snakehead fish is processing it into flour. Product diversification can be achieved by incorporating snakehead flour into brownies. Brownies often have unbalanced nutritional content, resulting in low nutritional value for the b…
Purse seine is one of the primary fishing gears used at the Belawan Ocean Fishery Port, North Sumatra. However, the composition and quantity of the main catch and by-catch from purse seine operations in the Belawan waters are not yet detailed. This study aims to identify the composition of purse seine catches based on the categories of main catch and by-catch. The research was conducted from Ap…