Abstract As much as 90% of the fisheries industry in Dumai City comes from capture fisheries. Capture fisheries industry is a crucial industry that requires more attention from the government because of its enormous potential. Every year there is a decrease in the number of fishing households in Dumai City. The reason is the uncertainty of income received and the existence of other business se…
ABSTRACT Sargassum sp. is one of the brown seaweed that contains bioactive compounds, which has antioxidant and alpha glucosidase inhibitor activity. This research aimed to determine the yield, secondary metabolic, total phenolic, antioxidant, and alpha glucosidase inhibitor from the extract and fractions of Sargassum sp. The research method used was an experiment by extracting Sargassum sp wi…
ABSTRACT Jelawat fish is a food fish that has high economic value and is popular with many people. Therefore, it is necessary to carry out cultivation engineering that can increase the growth of jelawat fish to meet community needs. This research aims to determine the effect of the best thyroxine soaking time used to stimulate the growth and survival of jelawat fish larvae. This research was c…
Abstrack Relatively slow growth is one of the obstacles in cultivating jelawat fish. Efforts that can be made to accelerate the growth of jelawat fish larvae are using hormonal stimulation by soaking the larvae in a thyroxine hormone solution. The research was carried out in March - April 2023 at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine Science, University of …
ABSTRACT Most of the mangrove crab shells are just thrown away or sold without being processed, causing environmental pollution and can damage the stability of the ecosystem. Products that can be produced from mangrove crab shell waste are chitosan which functions as a natural preservative, dye absorbent, and antioxidant. This research aims to determine the antioxidant activity of chitin and c…
Abstract This research was conducted at Sipujuk Farm, Koto Panjang Ikua Koto Village, Koto Tangah District, Padang City, West Sumatra Province with the aim of calculating the total investment and production costs, revenue and income, and analyzing the feasibility of processing fishery products in smoked catfish and fish. Smoked catfish uses investment analysis, revenue, profit, Benefit Cost of…
ABSTRACT Diadema setosum or sea urchin is a marine biota that contains bioactive compounds that have potential as antibacterial. This study aims to determine the yield of sea urchin shell meal, chemical composition, secondary metabolite compounds, antibacterial activity on Escherichia coli and Staphylococcus aureus. This research phase consisted of flouring sea urchin shells, extraction of sea…
ABSTRACT Sea grapes (Caulerpa racemosa) are known to contain substances or compounds that have potential as antioxidants. This study aimed to determine the effect of different concentrations of ethanol solvent on antioxidant activity that were produced. The method used was an experimental method with a complete randomized design with different ethanol solvent concentration treatments (70%, 80%…
Abstract This research was conducted on November 22 2022 to December 09 2022 with the aim of analyzing how much influence production factors influence the catch of trawl fishermen and knowing the income of fishermen who use trawl fishing gear in the Kepenghuluan Sungai Bakau, Sinaboi District, Rokan Hilir Regency Riau Province. The method used in this study was a survey by determining the samp…
Abstract Sargassum aquifolium is a brown seaweed that has potential as a raw material for functional salt. This study was aimed to determine the effect of different heating temperatures on the characteristics of functional salt of S. aquifolium. The method used was an experiment using a non-factorial completely randomized design (CRD). The treatments consisted of different heating temperatures…
ABSTRACT Liquid organic fertilizer (LOF) from catfish waste contains NPK which is needed for the growth of Azolla microphylla. A. microphylla plants can be used as additional feed available for tilapia and can help improve water quality, because it functions as a phytoremediation. The aim of the study was to determine the effect of the LOF waste of catfish (Pangasianodon hypophthalmus) on A. m…
Abstract The research was conducted in 2023 at Jorong I Siguung Nagari Lubuk Basung, Agam Regency, West Sumatra with the aim of knowing non-financial feasibility and analyzing the financial feasibility of fish farming in a fast-water pond system. The method used in this study was a survey method and the determination of respondents was carried out using purposive sampling. The number of respon…
Abstract This research was conducted in December 2022 at Pasia Nan Tigo Village, Koto Tangah Subdistrict, Padang City, West Sumatra Province. This study was aimed to analyze the leading products of marine fisheries agro-industry in Pasia Nan Tigo Village. The research method used was the survey method, the data was collected through a questionnaire prepared previously then coupled with free in…
Abstract Avocado seeds are one of the natural ingredients that contain several antibacterial compounds such as polyphenols, flavonoids, triterpenoids, quinones, monoterpenoids, sesquiterpenoids, and alkaloids. This research was conducted in May-July 2022 at the Faculty of Fisheries and Marine, Riau University. The purpose of this research was to analyze changes in the histopathological structu…
ABSTRACT This research was conducted in May to July 2022 at the Laboratory of Fish Parasites and Diseases, Faculty of Fisheries and Marine, Riau University. The purpose of this study was to obtain the best dose of adding avocado seed solution to feed to improve the health of Pangasianodon hypophthalmus fish based on hematological values.. The method used was an experimental method using a one …
Abstract This research was conducted on January 16 - January 30 2023 in Bogak Village, Tanjung Tiram District, Batubara Regency, North Sumatra Province. The purpose of this study was to determine the characteristics of fishermen in Bogak village, and the amount of income of fisherman owners in Bogak village. The research method used is a survey method. Data analysis used descriptive, data colle…
Abstract This research was carried out from March 2023 to completion, in Bantan District, Bengkalis Regency. The method used in this study is a survey method with a quantitative approach. The selection of respondents as the research sample was carried out using the accidental sampling method, and the number of respondents was 40 people. The purpose of this study is to determine the characterist…
ABSTRACT Striped snakehead fish has many health benefits. Wild-caught striped snakehead fish has a different living environment and diet than farmed snakehead fish. This study aimed to evaluate and compare the physicochemical characteristics of wild-caught and farmed striped snakehead fish. The research method used was survey method with sampling. This research consists of several stages, nam…
Abstract BUMDes Amanah is one of the best BUMDes representing Bengkalis Regency for the Riau Province level. For this reason, research was find out with the aim of analyzing the roles of institutions and the inhibiting and driving factors in tourism management. The method used in this research is purposive study and determination of respondents. The results of the research are the role of …
ABSTRACT Yellow pike conger (Congresox talabon) has a fat content that has potential as a raw material for fish oil. This study aimed to determine the effect of temperature differences during the extraction process on the characteristics of yellow pike conger fish oil. The method used was an experiment with non-factorial CRD (Completely Randomized Design). The treatments used in the extraction…