ABSTRACT Bagasse and palm oil shell are biomass waste that can be used in the form of charcoal briquettes as an alternative source of energy because the contain lignin and cellulose. The purpose of this research was to obtain the best character briquettes from a combination bagasse charcoal and palm oil shell charcoal. This study used a Completely Randomized Design (CRD) which consist of five …
ABSTRACT Cassava tuber skin and nipah fruit shell are biomass waste that can be used as an alternative energy source because they contain lignin and cellulose. The purpose of making nipa palm shell charcoal and cassava root husk briquettes is to get the best ratio of nipa shell charcoal briquettes and cassava tuber skin charcoal. The study was carried out experimentally using a completely rand…
ABSTRACT This study aims to obtain the best characteristics of biodegradable plastic made from banana weevil starch with the addition of straw cellulose as reinforcement. This research was conducted using Completely Randomized Method (CRD) with four treatments and four replications. The treatments in this study were the addition of straw cellulose with a ratio of starch and cellulose 1:0; 1:0,…
ABSTRACT Increased population activity has an impact on the high energy demand. Alternative energy that can be developed is briquettes from biomass waste such as cocoa pod shells and bamboo stems because they contain high levels of carbon such as cellulose and lignin. The purpose of this research was to obtain the best ratio from the combination of cocoa pod shell charcoal and bamboo stem char…
ABSTRACT Aromatherapy candles is a diversification of wax products that are infused with essential oils. This study aimed to obtain the best ratio of stearin and paraffin wax to the quality of candle in accordance with SNI 06–0386–1989. The research method used a completely randomized design (CRD) experiment consisting of 5 treatments and 3 repetitions. The treatment used is the ratio of s…
ABSTRACT The purpose of this research was to get the best concentration of ginger extract in edible coating of banana weevil starch to extend the shelf life of red chili. This research was conducted experimentally by using a completely randomized design with five treatments and three replications. The treatments in this research were J0 (0% ginger extract), J1 (1% ginger extract), J2 (3% ginge…
ABSTRACT The purpose of this study is to identify the supply chain and added value of each supply chain actor and determine the priority of chokato cocoa supply chain strategy in Kapalo Koto Village, South Payakumbuh District, Payakumbuh City, West Sumatra. Data analysis was carried out with value-added analysis, SWOT analysis, and Analytical Hierarchy Process (AHP). The results showed that ch…
ABSTRACT Palm sugar agroindustry is one of the agroindustries that processes palm sap into brown sugar in Riau Province. The highest price received by consumers shows the high costs and profits taken by marketers. The importance of the role of marketing on farmers' incomes and prices received by consumers must be analyzed through marketing channels for an effective marketing network. This …
ABSTRACT This research aimed to get the best fermentation time for the quality of bioethanol produced from the api-api mangrove. This research was conducted by using experiment of completely randomized design (CRD) and consisting of five treatments with variations in the length of fermentation (4, 5, 6, 7, and 8 days) and three replications to obtain 15 units of the research experiment. The pa…
ABSTRACT This study aim was to get the best concentration of white turmeric extract in making edible film of sago starch as lempok durian packaging. This research method used an experimental method, using a completely randomized design (CRD) which consisted of four treatments and four replications to obtain 16 experimental units. The treatments in this study were P1 = without the addition …
ABSTRACT The purpose of this study was to obtain the best concentration of cinnamon extract in making edible film of sago starch as lempok durian packaging. This research was conducted experimentally using a completely randomized design (CRD), four treatments, and four replications to obtain 16 experimental units. The treatments used were the concentration of cinnamon extract with P1 (without c…
ABSTRACT The purpose of this study is to get the best treatment for the addition of red ginger extract in making edible packaging of sago starch film as a packaging material for bolu kemojo. This study was conducted experimentally using a complete random design (CRD) consisting of five treatments and three replications. The treatments in this study were J0 = without the addition of red ginger …
ABSTRACT Patchouli oil can be obtained by distillation. The purpose of this study was to determine the effect of distillation time on the yield and quality of patchouli oil using steam and water methods. This research is experimental using steam and water distillation methods. The treatments in this study were W1 (distillation time 4 hours), W2 (distillation time 6 hours), W3 (distillation tim…
ABSTRACT This study aim was to get the best ratio for moringa leaves and red ginger leaves in making herbal tea. This research method used an experimental method, using completely randomized design (CRD) which consist of six treatments and three replications to obtain 18 experimental units. The treatments in this study were ratio of moringa and red ginger leaves, K1 (100:0), K2 (90:10), K3 (80…
ABSTRACT Moringa leaves contain phytochemicals such as flavonoids, tannins and terpenoids which are natural sources of antioxidants. This content is commonly found in tea leaves, so that moringa leaves can be used as a substitute for tea. Kombucha tea is a traditional-healthy drink from black tea which is fermented by symbiotic culture of bacteria and yeast/scoby. Kombucha drinks have high anti…
ABSTRACT This study aims to obtain antioxidant activity and the best quality of mango leaf herbal tea based on the location of the leaves on branches. The research has been experimentally using a completely randomized design (CRD) with 4 treatments and 4 replications, so that 16 experimental units obtained. The treatments used were P1: Leaf shoots, P2: Young mango leaves (numbers 1-3 after the…
ABSTRACT Briquettes is solid fuels made from waste biomass by the carbonization method. Coconut coir and palm shell are biomass wastes that are not used optimally. Coconut coir and palm shell contain a lot of lignin and cellulose which can be used as an energy source in the form of charcoal briquettes. The aims of this research were to get the best ratio of charcoal from a mixture of coconut c…
ABSTRACT Red chili pepper has a short shelf life, especially when stored at room temperature. Quality of red chili pepper can be maintained by using post-harvest handling. The post-harvest handling that used in this research was the application of edible coating based on white sweet potato starch. The purpose of this research was to obtain the best and appropriate of white sweet potato starch …
ABSTRACT Orange (Citrus sp.) is an annual fruit plant that has been developed in Indonesia. Local types of oranges cultivated in Indonesia are tangerines, siamese oranges, limes, grapefruits, limes, and nambangan oranges. When there is a lot of orange production, there is a lot of orange peel waste that isn't used economically, thus it's time to find a new way to use. Orange peel contains poly…
ABSTRACT The growth of the world's population is increasing along with the energy used. One of these energies is liquefied petroleum gas (LPG) as household energy. Briquettes are biomass that can be used as alternative household energy to replace LPG. One of the ingredients for making briquettes is rubber stems and coconut shells because they contain cellulose and lignin. The purpose of this st…