ABSTRACT This study aimed to analyze the effect of adding catfish fillet by-products on the organoleptic quality characteristics of rissole. The research method was the experiment using a non-factorial Complete Randomized Design (CRD) with 4 levels of treatment, namely R0 (without a by-product of catfish fillet), R1 (250 grams by-product of catfish fillet), R2 (500 grams by-product of catf…
ABSTRACT This study aims to determine the characteristics of aromatherapy carrageenan gel from seaweed (Eucheuma cottonii) using 5% KOH concentration immersion and without KOH immersion and also to find out which one is the best for making seaweed aromatherapy fragrance gel. The test used was the T-test with two types of treatment, namely without KOH immersion (control) (F1), and 5% KOH i…
Abstract This study aimed to determine the best formulation of flavoring powder biang fish with different concentrations of biang fish powder using organoleptic parameters. The method used in this research was an experimental manufacture of flavoring powder with the formulation of ingredients consisting of biang fish powder, onion, garlic, iodized salt and white pepper with a non-factorial…
Abstract Freshwater lobster (Cherax quadricarinatus) is one of the freshwater aquaculture commodities that has a high selling value. The price of live lobsters is higher than dead lobsters, so an appropriate live transportation system is needed in order to keep lobsters alive to consumers. The purpose of this study was to determine the best dose and length of time for the live transportati…
Abstract Tempe (Fermented soybean cake) is a fermented food ingredient from soybeans using the fungus Rhizopus sp. This study aimed to determine the effect of fortification of anchovy flour on tempe flavor and to determine the best concentration of anchovy flour in making tempe. The treatment of this study was anchovy flour with different concentrations of P0 (0%), P1 (3%), P2 (5%), P3 (7%). …
Abstract This study aims to determine the effect of adding carrageenan with different concentrations on the characteristics of rebon shrimp sausage and to determine the best concentration of carrageenan used in making rebon shrimp sausage. The research method used is experimental. The research data were analyzed using a non-factorial Completely Randomized Design, with 4 levels of treatment, n…
Abstract This study aims to determine the effect of adding seaweed flour to the quality of catfish protein concentrate porridge and the best concentration of adding seaweed flour. The research method used in this study is an experimental method by experimenting with adding seaweed flour with 4 different concentrations, namely B0 (without the addition of seaweed flour), B1, B2,B3 to the cat…
Abstract Shrimp waste flour is a waste product containing fairly good nutrient, those are crude protein between 35 to 45% and minerals (calcium, phosphorus and magnesium). The organic acid contained in star fruit can be used as a solvent for mineral extraction. This study was aimed to determine whether starfruit acid with different concentrations could extract the minerals contained in van…
This study aims to determine the effect of different pressure cooker on the quality characteristics of shredded carp (Cyprinus carpio). The research method used was experiment by making carp shredded with different pressure cooking times. The design used was a non-factorial completely randomized design (CRD) with different presto cooking times, consisting of L0 (steamed carp for 30 minutes)…
ABSTRACT This study aimed to determine the effect of sago sugar substitution on the organoleptic quality of seaweed (Eucheuma cottonii) jam. The research method used was experimental with non-factorial completely randomized design (CRD) using the addition of sago sugar with different amounts consisting of G0 (0 g), G1 (100 g), G2 (200 g), G3 (300 g). Parameter analysis was an organoleptic …
ABSTRACT This study aims to determine the antibacterial activity of mussel extract (Polymesoda erosa) against Staphylococcus aureus and Escherichia coli bacteria, yields and bioactive compounds. The treatment given was the extraction of mussels with different solvents consisting of hexane, ethyl acetate and methanol. Parameters observed were yield, bioactive compounds and antibacterial act…
ABSTRACT Eel (Monopterus albus) is one of the raw materials for protein hydrolyzate. Eel (M. albus) is known to have a complete amino acid composition. Protein hydrolyzate is made using enzymes. One of the factors that affect the characteristics of the protein hydrolyzate produced is pH. This study was aimed to determine the effect of pH on protein hydrolysis of eel (Monepterus albus) usi…
ABSTRACT Chlorella sp. is green microalgae that contain bioactive compounds which can be used as biological functions. This chlorella was obtained from a sea of Bagansiapiapi waters. The purpose of this study was to obtain the best yield value of Chlorella sp. extracted with a different solvent. The experimental research method consisted of 3 stages, namely: 1) sample preparation, 2) sampl…
Abstract Pangasius pangasius is a type of fish that is very popular with the public and has economic value. Fish meat is easy to decline in quality and needs safe handling to maintain its quality, one of which is with galangal extract. Galangal extract contains antibacterial compounds that can prolong the decay process which will be stored at cold temperatures. The purpose of the study was…
Abstract Eel is one type of fish that can be used because it has a high nutritional content. Eel can be used as raw material for fish meal because it is known to contain complete protein and amino acids. This study aims to determine the chemical composition of eel flour which is dried in the sun and oven. The research method used was an experiment by making eel flour dried in an oven and i…
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…