ABSTRACT Velva is a frozen dessert made from fruits and vegetables which has low fat and high fiber. The purpose of this research was to obtain the best combination of sugar palm fruit and red dragon fruit puree on the quality of velva. This study used a completely randomized design with five treatments and three replications, resulting in 15 experimental units. The treatments in this rese…
ABSTRACT Corn cobs and areca peel are biomass waste that can be used in the form of charcoal briquettes as an alternative source of energy because they contain lignin and cellulose. The purpose of this research was the best obtain character briquettes from a combination corncobs charcoal and areca peel charcoal. This study used a Completely Randomized Design (CRD) which consist of five tre…
ABSTRACT Virgin coconut oil (VCO) is a processed coconut product that contains a lot of medium chain fatty acids (MCFA) that can help reduce the risk of degenerative diseases. The purpose of this study was to get the best treatment of the use crude bromelain from peel pineapple extract with combination baker yeast and tempeh mold. The research method used a completely randomized design wi…
ABSTRACT Snack bar is a solid rod-shaped food, made from a mixture of dry ingredients such as cereals, nuts, grains and fruits which formed into one with binder. Snack bar in this research was made from yellow pumpkin flour and green beans flour. The purpose of this research was to get the best formulation of yellow pumpkin flour and green beans flour on the chemical and sensory character…
ABSTRACT Sauerkraut is one of the fermented products made from white cabbage, and has a less attractive color. The study aimed to determine the effectivity of adding purple sweet potato extract to sauerkraut by utilizing Lactobacillus plantarum 1 RN2-12112 isolated from sago starch industry for sauerkraut production as well to study chemical, microbiological and sensory characteristics of…
ABSTRACT Snack bar was a solid rod-shaped food, made from a mixture of dry ingredients such as cereals, nuts, grains and fruits which can be consumed as a snack. Binder is needed in making a snack bar. Fruit puree can be used as binder in making snack bar. Related to this point, the snack bar in this research was made from kepok banana flour and ambon hijau banana puree. The purpose of th…
ABSTRACT This research aimed to get the best combination of tilapia fish and soybean flour in making nuggets. This study was conducted experimentally using a completely randomized design with four treatments and four replications. The treatments consisted of NK1 = tilapia fish : soybean flour (90:10), NK2 = tilapia fish : soybean flour (85:15), NK3 = tilapia fish : soybean flour (80:20), a…
ABSTRACT Pineapple peel extract is able to inhibit the growth of Staphylococcus aureus. Therefore it is possible to be used as agent for prevention of skin infections. The ability of pineapple peel extract to inhibit microbial growth can be applied to a transparent soap. The study aimed to determine the effect of pineapple peel extract addition in the quality of transparent soap and its in…
ABSTRACT The purpose of this research was to obtain the best concentration of carboxymethyl cellulose (CMC) on quality and organoleptic properties of lemongrass extract ice cream. This study used a Completely Randomized Design (CRD) which consist of five treatments and three replications. The treatments performed were P1 (addition of 0.5 % CMC), P2 (addition of 0.75% CMC), P3 (addition of…
ABSTRACT The purpose of this research was to obtain the best ratio of dumbo catfish and split gill mushrooms in making meatballs. This research used a completely randomized design with four treatments and four replications, which followed Duncan’s New Multiple Range Test (DNMRT) at level 5%. The treatments in this research was the ratio of dumbo catfish and split gill mushrooms, consisti…
The purpose of this research was to obtain the best formulation of sodium bicarbonate on chemical and organoleptic properties. This study used a complete randomized design with four replications, resulting in 16 experimental units. The treatment research were KSN1 (sodium bicarbonate 0.2%). KSN2 (sodium bicarbonate 0.4%), KSN3 (sodium bicarbonate 0.6%), and KSN4 (sodium bicarbonate 0.8%). Data …
This study is aimed to obtain the shelf-life preservation of watery rose apple coated by an edible coating from cassava-peel starch. This research method used an experimental method using a completely randomized design (CRD) consisting of four treatments and four replications in order to obtain 16 experimental units. The treatments in this study were P0 = storage of watery rose apple for 0 days…
ABSTRACT This research aims to study the application of randu leaves extract in edible coating of sago starch in order to maintain quality of red chilies 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 P1 (without the addition of randu leaves extrac…
ABSTRACT The purpose of this study to obtain the best characteristics of edible film from different concentration of beeswax. This research was carried out experimentally with five treatments and three replications to obtain 15 experimental units. The treatments in this study research were concentration of beeswax such as LB1 (0.1% beeswax), LB2 (0.2% beeswax), LB3 (0.3% beeswax), LB4 (0.…
ABSTRACT Pineapple is one type of fruit that is widely produced in Indonesia .This study to obtain the optimal fermentation time in the manufacture of pineapple juice probiotic drinks that meet quality standards and are favour by the panelist. The research was conducted experimentally using a completely randomized design (CRD) with four treatments and four replications in order to obtain 1…
ABSTRACT Eucalyptus pellita leaf essential oil has antibacterial activity so it can be used as an additive to liquid soap. This study aimed to determine the inhibitory power of Staphylococcus aureus and Escherichia coli in liquid soap of E. pellita leaf essential oil. This research used a Complete Randomized Design with five treatments and three replications. The treatments were addition o…
Weed control using excessive synthetic herbicides can cause environmental pollution. Therefore, the use of bioherbicides is recommended. Extract of kiambang (Salvinia molesta D. Mitch.) Is a material to be used as a bioherbicide. The aim of this research was to test the effectiveness of the extract as a bioherbicide and to obtain the best concentration in the control of pre-growth and post-grow…
The Oryctes rhinoceros pest is an important pest of oil palm. Pest problems occur because Oil Palm Empty Fruit Bunches (OPEFB) was added for soil fertility create to a breeding site for larvae O. rhinoceros. Generally, will receive the plants more quickly when composted, and pest control is carried out in the compost. Biological control is more recommended because it is environmentally friendly…
The area of oil palm plantations in Indonesia continues to increase, along with that, Palm oil mill also increases. Each Palm oil mill produces liquid waste (LWPOF) in large numbers that can be utilized. The aim of this research was to study the main effect of LWPOF application and the number of biopores and their interactions on micro nutrient content and oil palm growth. The research was cond…
One of the plantation commodities that are currently being intensively developed in Riau Province to be precise in Kedabu Rapat Village, Meranti Islands Regency is Liberika Coffee. People in the production center of Liberika Rangsang Meranti Coffee have been cultivating Liberika Rangsang Meranti Coffee from generation to generation. They grow Liberika Coffee under shade trees, use organic ferti…