ABSTRACT This research aims to design a marketing strategy for green bean products of lasi coffee in the Selaras Alam Community, West Sumatra. Method used is descriptive qualitative. Data collection method used primary data and secondary data. Sampling technique used was purposive sampling with a total of three respondents. Analysis used is identified of internal and external factors, assessme…
ABSTRACT Amid growing energy demands and the depletion of fossil fuel sources, the use of alternative energy such as charcoal briquettes presents a sustainable and environmentally friendly solution. This reasearch aimed to determine the best ratio from the combination of teak leaves and coconut shells charcoal with sago starch adhesive based on SNI No. 01-6235-2000. The research was conducted …
ABSTRACT This research aims to obtain the best concentration of Sodium Hydroxide (NaOH) in relation to the characteristics of activated carbon from rubber seed shells. This research was conducted experimentally using a Completely Randomized Design (CRD) consisting of 5 treatment levels in the form of NaOH activator concentrations and 3 replications. The treatment in this study consisted of in …
ABSTRACT This study aims to obtain selected characteristics of activated charcoal made from sago bark waste with several concentrations of sodium hydroxide as an activator. This study was conducted using a complete randomized design with four treatments and four replications. The research was conducted experimentally using a completely randomized design (CRD) with one treatment and four re…
ABSTRACT Avocado seeds and rubber seed shells are biomass waste that can be used as an alternative source in the form of charcoal briquettes because they contain lignin and cellulose. The purpose of this study is to produce charcoal briquettes with the best characteristics from a combination of avocado seed charcoal and rubber seed shell charcoal with tapioca adhesive, based on SNI No. 01-6235…
ABSTRACT Cempedak fruit skin and pulp are waste from cempedak fruit that are usually thrown away, even though this waste can be used as a high-value product such as pectin. Pectin is obtained through an extraction process to separate the pectin component from plant tissue and can be influenced by several factors, one of which is solvent concentration. This study aims to obtain the best eth…
ABSTRACT Sugar palm starch pulp is waste from the processing of palm starch which contains cellulose, hemicellulose and lignin. The cellulose isolation process is carried out to remove lignin and hemicellulose content through a delignification process using sodium hydroxide. This study aims to obtain the optimal extraction time used in the delignification process with sodium hydroxide solution.…
ABSTRACT Pineapple peel can be used as a natural ingredient in making mosquitorepellent lotion. This research aims to determine the best pineapple peel extract for the characteristics and effectiveness of the anti-mosquito lotion produced. Pineapple skin was extracted using the maceration method with 96% ethanol solvent. The research was carried out experimentally using a Completely Rando…
ABSTRACT The tofu industry is a small-scale industry that is growing rapidly in Indonesia along with population growth, one of which is in North Sumatra Province, Simalungun Regency, Siantar District, precisely Rambung Merah Village. The tofu industry in Rambung Merah Village is a small-scale business that has the potential to be developed. This can be seen from the number of tofu demand that …
ABSTRACT Sago bark is a byproduct of the sago starch filtering process that contains lignocellulosic components. The separation of these lignocellulosic components can be achieved through a lignification process. One chemical method of delignification employs an organosolv solvent. This research aims to determine the optimal concentrations of formic acid and acetic acid to achieve the highest …
ABSTRACT Red cayenne pepper is one of the commodities in Riau that has a shelf life that only a few days at room temperature, then it needs to be handled after a post harvest. Edible coating is a thin layer that will prevent the water movement then the respiration process is inhibited. Edible coating can be made by starch, such as corn starch because it has a high content of amylose and amylop…
ABSTRACT Shampoo contains active substances and additives such as viscosity thickeners, surfactants, foam stabilizers, preservatives and other additives. One of the things that need to be considered in formulating shampoo includes the viscosity. Carbopol 940 has a high viscosity as a thickener. This study aims to obtain the best concentration of carbopol 940 on the characteristics of shampoo m…
ABSTRACT Palm starch dregs is a side waste from the palm starch filtering process that contains lignocellulosic components. Separation of lignocellulosic components can be done through a delignification process. One method that is often used in the delignification process is the alkaline method. The research was conducted by experiment using a Completely Randomized Design (CRD) with four treat…
ABSTRACT Sago starch waste was one type of waste produced during the sago flour processing process. Sago starch waste contains cellulose, hemicellulose, lignin, and a small amount of remaining starch. This study aims to obtain the best cooking solution variation in the cellulose extraction process of sago starch waste using the organosolv method. The study was conducted using the Completely Ra…
ABSTRACT Bioplastic is plastic made of renewable raw materials. Bioplastic can be made by utilizing sago starch and cellulose from waste such as pineapple leaf fiber cellulose. Bioplastic also require glycerol to increase elasticity and reduce fragility of bioplastic. This study aims to obtain the right amount of glycerol to the characteristized bioplastic from sago starch and pineapple leaf f…
ABSTRACT Kepok banana bunch is a waste of banana plant that contains various chemical compounds with great potential, yet its utilization has not been fully optimized. Kepok banana bunch can be utilized as raw material for high value-added products such as pectin. Pectin is an additive component that is widely used in the food, cosmetics, and pharmaceutical industries due to its ability to for…
The purpose of this research was to evaluate the quality control at PT. Rotte Ragam Rasa using statistical quality control methods. This research was conducted at Rotte Bakery Garuda Sakti and H.R. Soebrantas outlets. The data in this research was collected through field observations, interviews, and literature review. The data was analyzed using p-chart, process capability, quality cost analys…
Rice milling represents a crucial stage in the post-harvest processing of rice aimed at rice production. This research aimed to analyze strategies for business growth and ascertain the strategic focal points at the X rice milling enterprise in Bunga Raya District, Siak Regency through the application of SWOT and QSPM. An analysis of data involved the identification of both internal and external…
This research aimed to identify the strategy to increase the competitiveness of crystal guava fruit retailers in Kuok Village. This study was conducted at Kuok Village, Kuok District, Kampar Regency, Riau. The research methods used were qualitative descriptive. The respondents for this study consisted of 5 farmers, 10 retailers, 1 employee of the agricultural extension center at Kuok subdistric…
ABSTRACT This research aims to obtain the best addition of red ginger extract in corn starch edible coating to extend the shelf life of tomatoes. This research method used an experimental method, using a completely randomized design (CRD) which consisted of five treatments and three replications, to obtain 15 experimental units. The treatments used include P0 (without addition of red ginger ex…