ABSTRACT Palm fiber is a waste of crude palm oil processing that has not been used optimally. This study aims to obtain the best resin adhesive concentration in the manufacture of particle board from palm oil fibers. The research was conducted experimentally using a completely randomized design (CRD) with 5 treatments and 3 replications. The treatment in this study was the ratio of oil pal…
ABSTRACT Dadih is one of the West Sumatera’s traditional fermented foods that contain various strains of lactic acid bacteria. These kinds of LAB could produce natural preservatives called bacteriocin. This study aimed to determine the antimicrobial activity of crude bacteriocins from six strains of dadih’s lactic acid bacteria against Escherichia coli and Erwinia carotovora. The antim…
ABSTRACT This research aims to determine the oil palm liquid waste management system and to obtain palm oil liquid waste management strategy carried out by PT Inti Indosawit Subur. The research method used in this research is descriptive qualitative and quantitative research methods. The research implementation consists of data collection, data processing, SWOT analysis (strength weakness …
Mung bean cultivation in Indonesia has a major problem, namely low productivity so that it cannot meet the increasing demand for green beans for consumption and raw materials for the processed industry. The limited number of new high yielding varieties contributes to the low productivity of mung bean plants. Fertilization through soil is sometimes less effective because some nutrients are lost.…
Sawi (Brassica junceae L.) is a vegetable crop which is often attacked by wet rot caused by Erwinia carotovora and black rot by Xhantomonas campestris. Environmentally friendly disease control is needed to maintain the balance of the ecosystem. One way to treat these diseases is to use the probiotic bacteria Lactobacillus fermentum InaCC which can have a positive effect on mustard growth. …
Oil palm plants in Riau Province are generally cultivated with a monoculture system. Monoculture cultivation is economically profitable, but also has a negative impact on the environment, especially on land biophysics (biodiversity, soil, microclimate and water). One of the efforts to reduce the impact of a monoculture system is to apply an agroforestry system, which combines agricultural crops…
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 …
ABSTRACT Palm frond charcoal and coconut shell charcoal 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 palm frond charcoal and coconut shell charcoal. This study used a Completely Randomized Design (CRD…
ABSTRACT Oil palm empty bunches are one of the solid wastes from the processing of fresh fruit bunches that have not been used optimally. This study aims to obtain the best concentration of resin adhesives in the manufacture of particleboard from oil palm empty fruit bunches. The research was conducted experimentally using a completely randomized design (CRD) with 5 treatments and 3 replic…
ABSTRACT This research was aimed to analyze the flow of supply chain, value-added, and determined the strategy for improvement of supply chain performance in Lasi Coffee Selaras Alam. This research was conducted at Agam District, West Sumatera. A purposive method was used to decide the location of this research. This research used a questionnaire that was distributed to 20 respondents con…
ABSTRACT The purpose of this research was to get the best formulation of striped snakehead fish and tofu dregs on the quality of nugget based on Indonesian National Standard SNI 7758-2013. The study used completely randomized design with five treatments and three replications. The treatment in this research was the ratio of striped snakehead fish and tofu dregs such as 90:10, 85:15, 80:20,…
ABSTRACT The purpose of this study was to determine the effect of the level maturity of coconuts in making charcoal briquettes. The study was conducted experimentally using a complete randomized design consisting of three treatments and five replications to get fifteen experimental units. The treatments in this study were the young coconut fiber (PM), half aged coconut fiber (PS), and old …
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…