Abstract Kampung Patin is the name for Koto Mesjid Village in the Kampar Regency area which currently has potential in the catfish farming sector. Previously, Koto Mesjid Village was a division village from Pulau Gadang Village, which experienced local transmigration due to the construction of a hydropower plant. Communities must adapt to a new environment and characteristics that are differ…
Abstract Bengkalis is one of the districts in Riau Province which has a strategic position in developing coastal tourism because it deals directly with international shipping. Lapin Beach is a tourist attraction located in Tanjung Punak Village, North Rupat Sub-District, Bengkalis Regency. Being one of the tourist attractions that is already busy with visitors, this can be seen from the beauti…
Abstrack The relationship of a patron-client is a relationship based on reciprocity between two people who have different socioeconomic statuses that is specially established or on the basis of mutual benefit, as well as giving and receiving. This relationship is intertwined with fisherman and skipper. This research was conducted in West Bagan, Bangko, Rokan Hilir, Riau Province. The goal is…
ABSTRACT The freshwater of mussel shell (Pilsbryoconcha sp.) are a solid waste that is underutilized in Riau Province. Even though the fresh water of mussel shells are composed of high levels of calcium, the calcium content is 61.39%. So, there is a need for valorization that reduces solid waste. Valorization in this research was used as hydroxyapatite (HAp) bioceramic which contains calcium…
Absctract Waffles are a favorite food among many people because of their unique pattern, sweet taste, and soft texture. This research aims to determine the effect of the addition and best concentration of porang flour on the quality characteristics of waffles made from striped catfish bone meal. The research method used was an experimental method of making waffles with the addition of porang f…
Abstract Seaweed is one of the main aquaculture commodities that has economic value and has enormous potential in Indonesia, however the use of seaweed, especially the Gelidium sp type, is still underutilized. This research aims to determine the chemical composition of Gelidium sp, determine the percentage of flour yield, secondary metabolite compounds contained in the red seaweed Gelidium sp.…
Abstrak Tortilla chips are a typical Mexican snack with a savory and crunchy taste. This research aims to determine the quality of fortified rebon shrimp protein concentrate in tortilla chips and determine the best amount of rebon shrimp protein concentrate to be fortified in tortilla chip formulations. This research method is experimental, namely processing tortilla chips that are fortified w…
ABSTRACT Sea urchin shell (Diadema setosum) is a waste that has not been well utilized but has the potential to contain high antioxidants. This study aims to determine the yield value and chemical composition (proximate) of sea urchin shell flour, determine the secondary metabolite compounds (quantitative and qualitative) and antioxidant activity in sea urchin shell extract with different co…
ABSTRACT Brownies are cake with a soft, blackish brown, and have a distinctive chocolate taste. Brownies made from wheat flour with added tilapia protein concentrate can be a breakthrough in creating new brownie variants. This research aims to determine the effect of fortification of tilapia (Oreochromis niloticus) protein concentrate in steamed brownies on consumer acceptance and to determi…
Abstract This research was conducted in Kuala Batahan Village, Batahan District, Mandailing Natal Regency, North Sumatra Province, namely in February 2023. The research location was determined purposively based on the consideration that Kuala Batahan Village is the center for processing salted fish in Mandailing Natal Regency. This sampling method was used the census method, namely taking a …
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…