ABSTRACT This research aims to determine the shelf life estimation of white and red sago crackers by a water sorption isotherm curve approach model. This research was carried out experimentally to determine the shelf life of white sago crackers and red sago crackers by using polyethylene and polypropylene packaging. The parameters observed consist of initial moisture content, critical mois…
ABSTRACT This research aims to study the application of red galangal juice in edible coating of Meranti sago starch in order to maintain quality of tomatoes during storage. This study used a Completely Randomized Design (CRD) with 5 treatments and 3 replications, so that 15 (fifteen) experimental units were obtained. The treatments used include P0 (without addition of red galangal juice), …
ABSTRACT The purpose of this study was to get best formulation of domestic chicken meat and pineapple puree in making meatballs. This research used an experimental method by using a completely randomized design (RAL) with five treatments and three replication. The treatments were AN1 (chicken meat and pineapple puree 100:0), AN2 (chicken meat and pineapple puree 95:5), AN3 (chicken meat a…
ABSTRACT The purpose of this research was to study the effect of light intensity on photo-oxidation stability of patin fish oil. A pure of 30 ml patin fish oil was stored in sealed transparent bottles for 14 days under different light conditions and withdrawal every 2 days. The treatments were MIP1 (wrapped with alufo), MIP2 (without wrapped), MIP3 (5,000 lux), MIP4 (10,000 lux), and MIP5 …
ABSTRACT The purpose of this research was to estimate the shelf life of egg rendang that was packed with HDPE, aluminium foil, and vacuum aluminium foil. Estimation of shelf life using the acceleration method by storing egg rendang for 30 days at three different temperatures, i.e, 30°C, 35°C, and 40°C. The parameters observed during the storage process were sensory assessments of rancid…
ABSTRACT The purpose of this research was to determine the effect of HPMC SS12 stabilizer concentration on emulsion stability and sensory quality of mayonnaise made from patin and red palm mixture oil. This study used a Completely Randomized Design (CRD) with five treatments and three replications. The treatments performed were P0 (without addition of stabilizer), P1 (addition of 2% stabi…
ABSTRACT Dodol is traditional food from Indonesia. The purpose of this research was to obtain the best formulation from variations of glutinous rice flour and kuini puree on the quality and sensory character of kuini dodol based on Indonesian National Standard (1996). This research conducted experimentaly by using a completely randomized design (CRD) with four treatments and four replicati…
ABSTRACT Beras rendang is a traditional food from Payakumbuh, West Sumatra. Beras rendang is made from white glutinous rice flour which is roasted until dried and then mixed and cooked with liquid sugar and coconut milk. The purpose of this study was to estimate the shelf life of beras rendang that is packed with oil paper and tapioca edible film. Estimation of shelf life using acceleratio…
The purpose of this research was to get the best combination of pedada porridge and api-api porridge. The research used a Complete Randomized Design (CRD) with 5 treatments and 3 replications. The treatments were PA1 (Pedada porridge 90% : api-api porridge 10%), PA2 (Pedada porridge 80% : api-api porridge 20%), PA3 (Pedada porridge 70% : api-api porridge 30%), PA4 (Pedada porridge 60% : api-api…
Studies on the combination of organic mulch and earthworms density on the properties of Dystrudepts and oil palm production are scarce. This study aims to determine the effect of organic mulch, earthworm density and it’s interactions and determine the combination of organic mulch and earthworm density which results in improved Dystrudepts properties and the best oil palm production. This rese…
This research was conducted to determine the adaptation of several soybean genotypes planted in two shade conditions according to the age of the oil palm plantations. This study was conducted by using a split plot design with 3 replications. Three levels of shading including shading caused by 3 years old oil palm tree, 5 years old oil palm tree and control were assigned as the main plots. Eight…
Potassium losses through leaching on peat soils are very high. Research on the effect of lime and NPK slow release on potassium loss is still limited. This study aimed to determine the effect of dolomite, a type of NPK slow release and the interaction between the dolomite with NPK slow release of the rate of loss of nutrients in the peat soil and to find the dose that can reduce the rate of lea…
This study aims to obtain optimum liquid smoke from young coconut fiber with different destillation temperature treatments. This research was conducted using a Completely Randomized Design (CRD) consisting of 4 treatments and 4 replications to obtain 16 experimental units. The data obtained were statistically analyzed using ANOVA, if F is greater than or equal to F table, then continued with DN…
The aims of research was to determine the length of time in the air exposed phase and the immersed phase in the medium in order to obtain maximum becterial cellulose yields. The research was carried out experimentally using a Completely Randomized Design (CRD) with 5 treatments and 3 replications to obtain 15 experimental units. The treatment in the research were ratio between time of exposure …
The purpose of this research was to get selected treatment of microalgae Chlorella sp. as a reducing polutan of sago liquid waste with the concentration of Agrobost and utilize symbiotic technology between the two. This research used a complete randomized design (CRD) with 5 treatments and 3 replications. In this research was microalgae 800 ml/L (6,78 log Cfu/ml) of sago liquid waste with 5 tre…
The objective of this study was to obtain exact formulation of combination of yellow sweet potato puree and dry coconut dregs based on quality standards for making cookies. This study used a completely randomized design (RAL) with five treatments and three replications. The treatments of yellow sweet potato puree and dried coconut dregs on wheat flour consists of UK1 (70% yellow sweet potato pu…
Biodegradable plastic is an environmental friendly plastic made from starch and cellulose. Starch and cellulose are extracted from cassava peel and peanut shell. The purpose of this research was to get the best formulation of cassava peel starch and peanut shell as cellulose on physical and mechanical properties of biodegradable plastics. This research was conducted experimentaly by using compl…
The purpose of this study was to obtain the best ratio on quality and sensory nugget made from catfish and young jackfruit. The research method used a completely randomized design with four treatments and four replications. The treatments consisted of PN1 (70 meat of catfish: 30 young jackfruit), PN2 (60 meat of catfish: 40 young jackfruit), PN3 (50 meat of catfish: 50 young jackfruit), PN4 (40…
Jackfruit seeds and durian seeds are agricultural waste containing high starch, which can be used as raw material for biodegradable plastic. The purpose of this research was to get the best formulation on the making of biodegradable plastic based on starch of jackfruit seed and starch of durian seed. This research was conducted experimentaly by using complete randomized design (CRD) which consi…
Patin (Pangasius hypopthalmus) is one of the economically important freshwater fish in Indonesia. Patin waste as a by-product of smoking fish industry can be used as an ingredient of feed and oil in order to increase the community's economy. Polyunsaturated fatty acid in patin oil causes the oil susceptible to oxidation reactions. Therefore, fish oil needs to be added antioxidants. One of the n…