Sea cucumber or Holothuria atra is one of the marine biota that has the potential as a source of antibacterial materials. This study aims to determine the yield of sea cucumber flour, yield of sea cucumber extract, bioactive compounds, antibacterial activity on Salmonella sp. and Staphyloccocus aureus. The method used in this study was experimental, namely conducting qualitative analysis of bio…
This study aimed to determine the organoleptic, microbiological, and chemical quality characteristics of jelly candy with Chlorella sp. powder fortification and to determine the best concentration of Chlorella sp. powder that can be added to jelly candy. The research method was the experiment using a non-factorial Complete Randomized Design (CRD) with 4 levels of treatment, namely the addition …
Vannamei shrimp is one of the aquaculture products. By-products of the shrimp processing industry consist of heads and shells. Shrimp shell can be utilized as raw material for astaxanthin which functions as an antioxidant. This study aims to determine the chemical composition, extract yield, functional groups (FT-IR), astaxanthin content, antioxidant activity and qualitative and quantitative pu…
This study aims to determine the effect of the addition of Eucheuma cottonii carrageenan on the physicochemical and sensory characteristics of soy ice cream. The aim is to determine the best concentration of seaweed carrageenan addition. This study uses an experimental method, specifically by conducting an experiment to make ice cream with the addition of Eucheuma cottonii carrageenan as a stab…
This study aims to investigate the bioactive compound content and anti-inflammatory activity of different parts of the mangrove plant, including the leaves, fruits, and bark.Themethod used in this study was an experiment with a completely randomized non-factorial design with three levels of treatment, namely differences in parts of mangrove plants consisting of leaves, fruits, and bark. Based o…
Eucheuma cottonii acts as a source of hydrocolloids containing carrageenan, which fungtions in the production of biodegradable films and inhibits bacterial growth. The purpose of this study was to determine the differences in the concentration of E. cottoniicarrageenanin ediblefilmsthat can biodegradability and inhibitbacterial growth, as well as to obtain the optimal concentration. The tested …
This research aimed to determine the effect of varying concentrations of dumbo catfish flour in crackers on consumer acceptance and determine the concentration of dumbo catfish flour thatgives the best results in terms of consumer satisfaction. The research method used is experimental, the experimental design to be used is a non-factorial Completely Randomized Design (CRD), which consists of th…
into high-value processed products. One of its diversification products is fermented sausage, which offers advantages in terms of flavor, shelf life, and nutritional content. However, this product still faces limitations such as a strong undesirable odor and relatively short shelf life. A potential solution is the application of liquid smoke, which contains phenolic compounds, carbonyls, and or…
Fish stomach is a by-product of the fishing industry that has the potential to be developed as a source of pepsin enzyme, for example from catfish stomach. The objectiveof thisstudy wasto determinethecharacterization of crudepepsin enzyme from catfish stomach. The pepsin extraction process began with separating the stomach wall fluid from the fish by adding Tris-HCl buffer at pH 7.5, followed b…
Tilapia is a freshwater fish that is widely cultivated in Indonesia, especially in the city of Pekanbaru, and can be processed into economically valuable products such as naniura fermented products. The naniura fermentation process produces Lactic Acid Bacteria (LAB), which has the potential to produce secondary metabolites, namely exopolysaccharides (EPS). This study aimed to 1) To determine t…
This study aims to determine the effect of fish meal fortification on cracker quality and to determine the concentration of fish meal that affects cracker quality. The research method used was an experimental design employing a non-factorial completely randomized design with four treatment levels: no fish meal fortification (0%) (C0), 5% fish meal fortification (C1), 10% fish meal fortification…
This study aims to determine the effect of fish meal addition on cookies sago characteristics quality and to determine the concentration of fish meal that affects cookies sagu characteristics quality. The research method used was an experimental design employing a non-factorial completely randomized design with four treatment levels: no fish meal addition (0%) (C0), 10% fish meal addition (C10)…
Gelatin is a heterogeneous mixture of polypeptides produced through the hydrolysis of collagen from animal connective tissue. Gelatin has many functions, including as a stabilizer, emulsifier, binding agent, thickening agent, and edible film. This research method employs an experimental approach by conducting direct experimentstodetermine the physicochemicalcharacteristicsof gelatin fromtilapia…
Indragiri Hilir Regency hasmangrove areasthat are underutilized, namely the red mangrove (Rhizophora mucronata). However, red mangrove leaves contain secondary metabolites that have potential antibacterial properties. Currently, very few hand soaps on the market use natural ingredients, with most using synthetic ingredients as active ingredients. Synthetic active ingredients can have negative e…
Fish protein concentrate is a product that results from removing some of the water and fat from fish so that the protein content is higher. This study aimed to determine the effect of extraction time on the chemical characteristics of gulamah fish (Johnius trachycephalus) protein concentrate using isopropyl alcohol as a solvent. The experiment used a Completely Randomized Design (CRD) with t…
Thisstudy aimsto determinethe morphometricvalues, proportions, protein content, and water content of skipjack tuna stomachs, to determine the best pepsin enzyme crude extract activity values produced from different extraction methods, and to determine the characteristics of the best pepsin enzyme crude extract, including the optimum pH and temperature, soluble protein concentration, and specifi…
Eucheuma spinosum is a type of red seaweed that is classified as a source of carrageenan. Carrageenan plays an important role, including antioxidant and antimicrobial activities, as well as photoprotective properties that are beneficial to health. In addition, carrageenan is known to slow down the absorption of fat and glucose from the gastrointestinal tract into the bloodstream, thereby helpin…
Mackerel (Rastrelligercanagurta) isa small pelagic fish rich in protein and omega-3 fatty acids, making it a potential source of fish protein concentrate (FPC) for food fortification. This study aimed to determine the effect of mackerel FPC fortification on the quality of pizza base. The experiment was conducted using a Completely Randomized Design (CRD) with four treatments: K0 (0%), K5 (5%), …
Kapiek fish (Barbonymus schwanenfeldii) is a freshwater fish that can live in natural waters as well as be farmed. The purpose of this study is to evaluate the sensory characteristics, body proportions, and chemical composition of kapiek fish caught in the wild and those obtained from aquaculture. The benefits of this research are to provide information on the sensory quality, body proportions,…
Snakehead fish is a freshwater fish that can be found throughout Indonesian waters. Snakehead fish contains 13.44% albumin, protein content of 15.99% which is dominated by the amino acid leucine (0.54%) and the amino acid glutamate (1.45%). It also contains minerals dominated by iron (6.22%) and zinc (2.24%), both of which play a role in the immune system and wound healing, but leaving the in…