ABSTRACT This study was aimed to determine the best time to extract mackerel fish oil by wet rendering method on the characteristics and profiles of fatty acids in mackerel fish oil. The design was used non factorial CRD (completely randomized design). The treatments had given consisted of different extraction times, namely W1 (20 minutes), W2 (30 minutes), and W3 (40 minutes) at 70oC. The…
Abstract This study aims to determine the effect of different concentration of lime (Citrus aurantifolia) solution on the extraction of Pb and Zn metals in berunok flour (Paracaudina australis). The method used was an experimental method with a non-factorial Completely Randomized Design (CRD) with 3 levels of treatment, namely immersion with different concentration of lime solution K1 (10%…
Abstract This study aims to determine the effect of different papain enzyme concentrations on collagen extraction from the skin of catfish (Pangasius sp.). The method used was an experimental method with completely randomized concoctions (CRD). The treatments given consisted of E0 (Control), E1 (5% papain enzyme), E2 (10% papain enzyme), E3 (15% papain enzyme). This research consisted of 3…
ABSTRACT The purpose of study was aimed to determine the best temperature of tuna fish head oil extraction using the wet rendering method. This study was used a nonfactorial Completely Randomized Design (CRD) using different of treatment extraction temperatures, namely 0, 70 and 80℃). Analysis parameters consisted was fat content, yield, free fatty acids, perioxide number, iodine, saponi…
ABSTRACT This study aims to determine the effect of different packaging on the quality of shrimp (Acetes erythraeus) paste during room temperature storage. The method used was an experimental method, namely a non-factorial randomized block design (RBD) with the treatment of HDPE (K1) plastic, glass bottles (K2) and aluminum foil (K3). The quality parameters tested in this study were organo…
ABSTRACT The okra vegetable commodities are highly nutritious so that it can be consumed and cultivated, but the production of Okra crops are still low because of the decline in soil fertility in tropical areas. Soil Status of tropical areas is generally poor nutrients such as the land of inceptisol. The organic material that can increase the growth of crops such as vermicompost fertilizer…
ABSTRACT The purpose of this research was to determine the genotypic performance genetic variance and heritability of the traits associated with the yield components in several F4 lines obtained from crossing between Grobogan x KM14 and KM25. Materials used in this study were 23 genotypes consisting of 20 lines originated after selecting individual plant at the F3 generation and three pare…
ABSTRACT This study aimed to determine the effect of substitution of wheat flour to seaweed flour (Eucheuma cottonii) with various concentrations on the quality of pie cup during cold storage. The research method used was a non factorial randomized block design (RBD) with 6 levels, namely: seaweed flour F0 (0%), F20 (20%), F40 (40%), F60 (60%), F80 (80%), and F100 (100%). Meanwhile, as a b…
ABSTRACT This study aims to determine the effect of giving the water hyacinth compost to the growth and production of mustard plants, and get the best dose of water hyacinth compost for the growth and production of mustard plants. This research is a non-factorial experiment arranged according to a Completely Randomized Design (CRD) consisting of 6 levels, namely: E0 = Without the applicati…
ABSTRACT This study aims to determine the agronomic properties of the F6 generation of soybean plants from crossing Grobogan and KM25. A total of 12 genotypes consisting of 10 F6 lines and 2 parents were planted in the experimental garden of the UPT Faculty of Agriculture, Riau University in Pekanbaru. Each genotype was planted on a plot with a size of 300 cm X 200 cm with a spacing of 40 …
ABSTRACT This research aims to find out the interaction effect of gibberellin and potassium fertilizer doses, the effect potassium fertilizer doses at various gibberellin concentrations, gibberellin concentrations at various potassium fertilizer doses, the main effect of gibberellin and potassium fertilizer which is better for growth and the production of shallot plant. The research was co…
ABSTRACT This study aims to determine the effect of adding protein concentrate of sea cucumber (Holothuria scabra) and determine the best amount of concentration in producing biscuit quality through an organoleptic and chemical test. The research method was experimental by adding protein concentrate to sea cucumber in different concentrations. The research designed in Completely Randomize…
ABSTRACT This study aims to determine the study of consumer acceptance of seaweed cup cake. Eucheuma cottonii seaweed is obtained from the Kodim market, Pekanbaru. This research was conducted using a one-factor completely randomized design (CRD) method with 4 treatment levels of 0%, 10%, 20% and 30%. The results of the study had a very significant effect on the organoleptic values includin…
Abstract Peda (salt-fermented fish) is one of the wellknown fishery products in Indonesia. Salt is used to control bacteria life. The fish that is usually used for raw material is a kind of mackerel (Rastrelliger sp.). This research was held to find out the effect of different salt concentration given to the quality of peda (salt-fermented fish) mackerel. Samples were taken from West Sumat…
ABSTRACT This study was aimed to determine the physicochemical properties of fish oil and to determine the best solvent for dissolving fish oil mudskipper. The method used was an experimental method, with a non-factorial Completely Randomized Design (CRD) consisting of 3 levels of treatment namely, the use of methanol (X1), the use of ethanol (X2), and the use of propanol (X3). The paramet…
ABSTRACT The increase of consumer demand for pulp and paper encourage PT. Riau Andalan Pulp and Paper to be able to improve its production and performance in order to compete with other similar companies. However, along with the enhancement in production, it also increase the amount of waste generated. The increasing amount of waste due to the increased of production capacity encourages PT…
ABSTRACT This study aims to obtain the best tapioca adhesive concentration in making charcoal briquettes. This research was conducted experimentally using a completely randomized design method consisting of 5 treatments and 3 replications in order to obtain 15 experimental units. The treatment in this study was the ratio of palm kernel shell charcoal and tapioca adhesive as follows: P1 (9…
ABSTRACT The purpose of this study aims to get the best combination of oil palm midrib and coconut midrib in making charcoal briquettes. The study was conducted experimentally using a complete randomized design method consisting of 5 treatments and 3 replications to get 15 experimental units. The treatments in this study were the ratio of oil palm midrib and coconut midrib charcoal as fol…
ABSTRACT This study aims to obtain the best tapioca adhesive concentration in making charcoalbriquettes. This research was conducted experimentally using a completely randomized design method consisting of 5 treatments and 3 replications in order to obtain 15 experimental units. The treatment in this study was the ratio of coconut stem charcoal and tapioca adhesive as follows: P1 (97: 3), …
ABSTRACT Briquette is a biomass fuel. Biomass has the potential and benefits of being an alternative energy source to replace fossil fuels that exist today, biomass has an abundant stock or supply. The biomass used in this study was rice husk and sago steam bark. This study used a completely randomized design with a sample of four and four replications. The treatment was against the ratio …