Gelidium spinosum is a red seaweed that has high economic value because it contains minerals and bioactive compounds that have many benefits. This content is produced by extracting G. spinosum flour. The purpose of the study was to determine the mineral content of G. spinosum (macro and micro) and the content of bioactive components extracted with different solvent polarities. This study used a…
The meat of Indonesian snakehead (Channa micropeltes) contains the enzyme catepsin which causes texture softening in the deterioration of fish quality. This catepsin enzyme is also included in the protease enzyme which has benefits in the fields of fisheries, industry, food and non-food. This study aimed to determine the optimum pH for the activity of cathepsin enzyme from toman fish meat. …
This research was conducted in January 2024, located at the Marine Station of Riau University, Dumai. The purpose of this study was to determine the composition of mangrove forest species and conditions based on density value, importance index, percentage of canopy cover and mangrove stand height. The survey method used in this study, where the data collected is primary data. There are 4 s…
This research aimd to determine the effect of dragon fruit extract fortification on the characteristics of catfish nuggets. The method used was an experimental method, namely processing nuggets from 500 g of catfish meat as raw material with different amounts of dragon fruit extract fortification at each treatment level. The design used was a non-factorial completely randomized design consistin…
Tortilla chips are a product in the form of chips made from corn flour which has quite high nutritional content and is made through a cooking, grinding, drying and frying process. This research aims to determine consumer acceptance of tortilla chips with the addition of bilih flour. The parameters tested in this research were organoleptic tests on appearance, aroma, texture and taste as well as…
Smoked catfish is one of the food products that has characteristics, especially in color, flavor, texture, and chemical properties. Smoked fish after being purchased is usually not consumed immediately, but stored for some time which allows microbes in the smoked fish to develop, so it needs to be handled, one of which is packaging. This study aims to evaluate the effect of packaging on changes…
Analog rice is artificial rice shaped like rice that can be made from non-rice flour. This research aims to determine the effect of Chlorella fortification on the quality of mocaf sago analog rice and to find out the best formulation of Chlorella fortification to produce mocaf sago analog rice.This research method is experimental-based with a non-factorial completely randomized design with four…
Gelidium spinosum is a type of red seaweed that produces agar (12-48%) so it has a high economic value. Agar can be obtained through extraction with NaOH solution. This study aimed to determine the characteristics of red seaweed Gelidium spinosum agar extracted with NaOH and the best NaOH concentration in producing agar. The research method was a direct experimental method with the extraction o…
Telescope snail (Telescopium telescopium) is a gastropod with low economic value and can be utilized as an alternative source of animal protein in the form of protein isolate. The process of isolating telescope snail used protein solubility properties with different alkaline and acidic pH treatments. This study aimed to determine the best pH (alkaline and acidic) in the making of isolates and t…
Cincalok merupakan makanan hasil fermentasi yang berasal dari Kabupaten Bengkalis, Provinsi Riau. Cincalok terbuat dari bahan baku utama udang rebon dengan campuran gula dan garam masing-masing 18% dan 12% dari berat udang. Mikroba yang memegang peran penting dalam fermentasi adalah bakteri asam laktat (BAL) yang menghasilkan bakteriosin yang dapat mencegah pertumbuhan bakteri patogen. Tujuan p…
Ikan lele (Clarias sp.) merupakan bahan pangan yang sangat rentan mengalami kemunduran mutu. Salah satu faktor yang menyebabkan terjadinya kemunduran mutu pada ikan lele dikarenakan adanya keberadaan bakteri pembusuk. Oleh karena itu maka diperlukan suatu upaya untuk menekan pertumbuhan bakteri pembusuk tersebut dengan memanfaatkan bahan pengawet alami yakni kunyit. Kunyit merupakan tanaman yan…
Collagenase enzyme is one of the protease enzymes that can degrade the polypeptide bonds of collagen when the protein has not been denatured. Collagenase enzymes are widely used in industrial applications both food and non-food and to be able to work optimally, collagenase enzymes have activities that can be influenced by substrates, temperature, inhibitors, and pH. This study aims to determine…
Tteokbokki is a traditional Korean food made from rice flour and cooked by boiling. This research aims to determine the quality of rebon shrimp protein concentrate fortification in tteokboki and to determine the most appropriate amount of rebon shrimp protein concentrate for fortification in tteokboki formulations. This study used a non-factorial experimental method with a completely randomized…
Mackerel peda from Selasa Panam Market, Pagi Arengka Market and Kodim Market are sold and marketed in the open, making it very possible for contamination to occur by pathogenic microbes which can endanger consumer health. This research aims to evaluate the microbiological and sensory quality status of mackerel mackerel fish marketed at the Pekanbaru Traditional Market. The method used in this r…
The high use of plastic has a negative impact by causing environmental problems in the form of plastic waste throughout the world, especially in Indonesia. To reduce environmental pollution both land and sea pollution, it is necessary to carry out packaging technology in the form of plastics made from safe natural materials that do not damage the environment and can be decomposed quickly common…
Smoked fish is a processed fishery product, smoked fish is made from catfish. Processing smoked fish usually involves smoking the fish in a smokehouse at a temperature of 60-90oC until the smoked fish is brownish yellow. The smoked fish used in this research was smoked baung fish which has a lot of flesh, attractive color and a favorable aroma and taste. The aim of this research is to determine…
The purpose of this study was to determine the effect of fortification and the best concentration of biang fish powder on the quality of macaroni produced. The method used in this research was an experiment to produce macaroni with fortification of biang fish powder. The research data were analyzed using a non-factorial completely randomized design (CRD) consisting of 5 treatment levels, namely…
Amplang is one of the fish-based snacks that many people are involved in making. Amplang is made from mackerel fish, but the use of striped catfish is an alternative to mackerel fish. Amplang has a formulation consisting of finely ground fish meat mixed with tapioca flour, salt, sugar, leavening agent, eggs, and water. This research aims to determine the effect of seaweed flour addition on the …
ABSTRACT Rebon shrimp is a type of small-sized crustacean and is non-economic. The nutritional content of rebon shrimp is very high but it easily rots. So to avoid rot in rebon shrimp, one method of processing is done, namely fermentation. Cencaluk is a traditional food that uses rebon shrimp as raw material through a fermentation process. The aim of this research was to determine the growth …
ABSTRACT Bilis (Mystacoleucus padangensis Blkr) is one of the endemic fish species that live in the waters of Lake Singkarak. The function of using liquid smoke given is for preservation because of the content of phenols and acids that act as antioxidants and also as antimicrobials that are often used in the food sector. This study aims to determine which maturity level has the best quality …