ABSTRACT Fuel oil is the aspect that is most prepared before going to sea. In meeting the demand for fluctuating fuel oil demand, prediction is needed, so that it can predict the supply to meet the required amount. This study aims to predict the amount of fuel oil inventory each month by using fuzzy logic to meet the needs of fishing supplies. The results showed that the prediction of fue…
ABSTRACT This research was conducted from June 25, 2021 to July 25, 2021. The location was determined purposively in Belemen Village, Apit River Subdistrict, Siak Regency, Riau Province. This study aims to: 1) determine the components of social capital formed in the Bilis Asam fisherman group in Belemen Village; 2) Analyzing the social relationship of the Bilis Asam fisherman group with ot…
ABSTRACT Research on the marketing of Goldfish in Pangururan Sub-district Samosir Regency was carried out in April 2021. This research aimed to (1)analyze the cost, Goldfish marketing advantage; (2) calculated marketing margin and efficiency of Goldfish marketing in Pangururan District North Sumatra Province. The method used in this research is survey method by directed observation to the …
ABSTRACT This research aimed to determine the type of lactic acid bacteria isolated from cincalok and determine the potential of bacteriocin from lactid acid bacteria as an antibacterial against Escherichia coli and Staphylococcus aureus. This research consisted of several steps, namely the manufacture of cincalok, isolation of lactic acid bacteria, isolation of bacteriocins and testing of…
ABSTRACT Vanname shrimp (Litopenaeus vannamei) is widely consumed by the community, on the other hand, the skin waste is underutilized. Shrimp shell has a potential use as a chitin product. Chitin can be isolated from shrimp shell by demineralization and then deproteination their shells. The demineralization process was carried out using citric acid. This study aimed to determine the effec…
ABSTRACT This study aims to determine the effect of adding different concentrations of chitosan solutions on the quality of facial moisturizing creams and to find out how much chitosan concentration is appropriate to add to the quality of facial moisturizing creams. The treatments given were different concentrations of chitosan, namely 1% (K1), 2% (K2), 3% (K3). The parameters used in this…
Abstract The viscera of catfish are a by-product in the processing of catfish that have not been utilized optimally. The viscera of catfish can be used as raw material for enzymes. The viscera of catfish are thought to contain protease enzymes. This study aimed to determine the activity of crude extract of protease enzymes from the viscera of catfish (P. hypophthalmus) at different pH. The…
ABSTRACT This study aims to find out the chemical and physical characteristics of gelatin from tilapia bone soaked using pineapple liquid extract. Pineapple fruit is known to contain citric acid that is quite high. The research method used in this study is an experimental method by pre-treatment (soaking) of fish bones in liquid extracts of pineapples using different times. G20 (soaking of…
ABSTRACT This study aims to determine the bioactive components of the sea grape (Caulerpa sp.) fraction qualitatively and to determine its antibacterial activity using the well method. In the extraction process, the solvent used is methanol with a ratio of sample: solvent 1:3(w/v). While solvent fraction is used there are 3 types, namely n-hexane, ethyl acetate and butanol with a ratio of …
ABSTRACT This study aims to determine the phytochemical components of bioactive compounds from the extract of Chlorella sp. and determine the antibacterial activity by the well method. There were 3 solvents to extract the Chlorella sp. namely methanol 70%, ethyl acetate 80%, and n-hexane 80% with a sample ratio of 1:2. The yield of Chlorella sp. extracts using methanol was 30.16%, ethyl ac…
Abstract This study aims to determine the characteristics of the organoleptic quality of biang fish (Setipinna sp) crackers with a different binder (sago and tapioca). An organoleptic assessment was carried out using a hedonic quality test with a treatment scale of 3 - 9, with 25 panelists being somewhat trained. The method used is experimental, namely conducting experiments on the process…
ABSTRACT Bivalve Anadara antiquata meat has a potential use as a raw material for producing protein hydrolyzate because it contains quite high protein. However, it has not been utilized optimally in its processing, so that it is necessary to do research on producing protein hydrolyzate from the bivalve with the addition of bromelin enzymes. It is hoped that it will provide the opportunity …
ABSTRAK Berunok sea cucumber is one of the typical marine biotas on Karimun Island that has not been utilized optimally, even though berunok sea cucumber has a high protein content, which is 60-70% in dry conditions and composed of specific amino acids. Therefore, sea cucumber has the potential as a raw material for protein hydrolysate. The process of hydrolysis in the manufacture of prote…
ABSTRACT Snakehead fish is one of the fish that has many benefits, almost all parts of its body can be used, such as the bones. Fishbones are one of the raw materials for gelatin. This study aimed to determine the effect of the use of bromelain enzymes on the characteristics of snakehead fishbone gelatin using a non-factorial completely randomized design (CRD) with 3 treatment levels, name…
Abstract The purpuse of this study was to determine the level of satisfaction of fisherman with mooring service at the carocok tarusan coastel fishing port (PPP). The method used in this research is the survey method. The survey in this study is about the level of satisfaction of fisherman with mooring services at the Carocok Tarusan beach fishing port. The method of data collection in thi…
ABSTRACT This research was conducted in June 2021 at Ecotourism Bandar Bakau, Dumai City, Riau Province. The purpose of this study was to analyze a marketing communication strategy for ecotourism. This study uses a survey method. The respondents consisted of 30 ecotourism visitors who were taken by accidental sampling. The results of the study show that the condition of the mangrove ecosy…
Abstract This research was conducted in August 2021 at Kenagarian Bayua, Tanjung Raya District, Agam Regency, West Sumatra Province. The method used in this research is a survey method with a qualitative approach. Determination of informants was carried out using the purposive sampling technique (deliberate sampling. This study aims to analyze the forms of social stratification based on honor…
ABSTRACT This research was aimed to find out the livelihood and income of fishermen, to find out the condition of fishermen’s social capital and to find out the relationship between social capital and fishermen’s income in Sei Nagalawan Village. This research was used survey method with descriptive qualitative and quantitative approaches. Respondent in this study amounted to 30 people …
Abstract Bunsur Village is a coastal area with an area of 6,150 hectares bordering the Lalang Strait from the east in Sungai Apit District, where the Lalang Strait provides a very large opportunity for fishermen in the utilization of capture fisheries resources and is expected to support increased production from the fisheries sub-sector. This study aims to determine changes in the exchang…
ABSTRACT The purpose of this study is to analyze the Strengths, Weaknesses, Opportunities, and Threats in marketing smoked tilapia products in Tebing Tinggi Village, and analyze marketing communication strategies for smoked tilapia processing in Tebing Tinggi Village. This research was conducted in February 2021 at Tebing Tinggi Village, Benai District, Kuantan Singingi Regency, Riau Prov…