Biodegradable plastics is plastic made from renewable resources and can be decomposed by the action of living organisms. Biodegradable plastic can be made from breadfruit starch and cellulose from pineapple leaves. The purpose of this study was to obtain the best ratio of breadfruit starch and pineapple leaf cellulose to the characteristics of the resulting biodegradable plastic. This research …
This research aims to obtain a combination of charcoal briquettes made from corn cobs and Terminalia Cattapa leaves according to SNI No. 01-6235-2000. This research used a Completely Randomized Design (CRD) with a comparison of corncob charcoal and Terminalia Cattapa leaves charcoal (P1= 100:0); (P2= 75:25); (P3= 50:50); (P4= 25:75); (P5 0:100). This research shows that the ratio of a mixture o…
Bintaro fruit and oil palm frond are biomass waste that can be used in the form of charcoal briquettes as an alternative energy source because they contain lignin and cellulose. The purpose of this study was to obtain the best character briquettes from a combination of bintaro fruit charcoal and palm frond charcoal. This study used a completely randomized design (CRD) which consisted of five tr…
PT. Sinar Sosro Tanjung Morawa is a company that produces ready-to-drink teain bottles. Teh Botol Sosro is among the items manufactured.This company also produces other packaged drinks, such as fruit tea, TEBS, and Prim-A mineral water Supply chain structure at PT. Sinar Sosro starts from suppliers, factories, sales offices, final sellers and consumers. Based on the results of observations, the…
Nutmeg seed shells have the potential to be used as raw materials in the manufacture of activated charcoal. This study aimed to determined the characteristic of activated charcoal nutmeg seed shells activated with H3PO4. This research was conducted experimentally with five treatments and three replications. The treatments in this study were duration of activation, namely L1 (24 hours), L2 (26 h…
This study aims to obtain selected characteristics of activated charcoal made from areca palm fiber with physical activation using high temperatures. This study was conducted using a completely randomized design (CRD) with five treatments and three replications. The treatment in this study was an activation time of 1, 2, 3, 4, and 5 hours. Observations were made on the moisture content, ash con…
The aim of this research was to obtain the physical activation time for the characteristics of activated charcoal from palm fronds in accordance with Indonesian National Standard No. 06-3730-1995. The research was carried out experimentally using a completely randomized design (CRD) consisting of five treatments and three replications. The treatment in this study ware physical activation with a…
The aim of this research is to obtain the best concentration of cassava peel starch as a coating material for red chilies. This research was conducted experimentally using a completely randomized design with five treatments and three replications. The treatments used in this study were P0 (Control), P1 (2% cassava starch concentration), P2 (3% cassava starch concentration), P3 (4% cassava starc…
This research aims to obtain the characteristics of selected activated charcoal made from sugarcane bagasse waste and hydrochloric acid as an activator. This research was conducted using a completely randomized design (CRD) with five treatments and three replications. The treatment in this study was hydrochloric acid concentration of A1 (5% HCl); A2 (10% HCl); A3 (15% HCl); A4 (20% HCl) and A5 …
Red chilies are easily damaged. The high water content causes red chilies to quickly deteriorate. Storing red chilies at room temperature has a relatively short shelf life, namely 8 days of storage. Based on this, efforts need to be made to maintain the quality of red chilies by providing coatings. Edible coatings are made from starch-based hydrocolloids, one of the starches that can be used is…
This research aims to obtain the characteristics of selected activated charcoal made from oil palm trunk with the help of hydrochloric acid as an activator. This research was conducted using a completely randomized design (CRD) with five treatments and three replications. The treatment in this study used a hydrochloric acid concentration of 5%; 10%; 15%; 20% and 25%. Observations were made on t…
This research aims to obtain the optimal concentration of rice straw liquid smoke in coagulating latex. The treatments in this research were rice straw liquid smoke concentrations such as 2% formic acid (control), 10%, 15%, 20%, 25% and 30% as a latex coagulant. The parameters observed include the characteristics of liquid smoke resulting from pyrolysis of rice straw including: pH, acetic acid …
Oil palm empty fruit bunches are solid waste from the palm oil processing process that contain a significant amount of lignin and cellulose. Oil palm empty fruit bunches are widely found in Indonesia, especially in Riau Province. The processing of oil palm empty fruit bunches has not been effectively utilized. Therefore, the author isolated cellulose from oil palm empty fruit bunches using the …
This study aims to obtain selected characteristics of activated charcoal made from Nypa fruitcans shell with the help of phosphoric acid as an activator. This study was conducted using a completely randomized design (CRD) with four treatments and four replications. The treatments in this study used some concentration of phosphoric acid namely; NI; N2; N3; and N4. Paremters observe were the yiel…
The research aims to obtain citronella essential oil with the best time in the distillation process using steam and water distillation methods. This research was carried out experimentally using a completely randomized design (CRD) consisting of four treatments and four replications to obtain 16 experimental units. that the observation data for the treatment in the study was distillation of cit…
Fish crackers are a snack that is well known to the public. Snakehead fish was chosen as the main ingredient in making crackers because snakehead fish has a high protein content. Purple sweet potato flour is used as a substitute ingredient for making crackers because it contains amylopectin which affects the crunchiness of the crackers produced. This research aims to obtain treatment with the b…
Bacterial growth media that are commonly used are still not guaranteed to be halal. This research aims to produce halal enrichment media from patin fish using pineapple pith and obtain the best treatment from using halal enrichment media that has been modified by looking at the growth characteristics of LAB and compared with commercial media. The research treatments were commercial MRS broth (M…
Yoghurt is a fermented milk product that is fermented using lactic acid bacteria (LAB). Yoghurt diversification needs to be done to increase its functional value as a functional food, namely by adding butterfly pea flowers (Clitoria ternatea L.). The purpose of this study was to get the right microencapsulated concentration of butterfly pea flower extract to produce the best quality yoghurt. Th…
Herbal tea is a tea beverage product that can be either single or blended. The raw materials used are herbs or medicinal plants that naturally have properties. The addition of natural ingredients including peppermint leaves can increase efficiency and improve organoleptic properties in tea. Herbal tea in this study was made from avocado leaves and the addition of peppermint leaf. The purpose of…
Syrup is a beverage product made from a mixture of water and sugar with or without other food ingredients and/or food additives that are permitted in accordance with applicable regulations. The sugar content in stevia leaves can be used as a natural sweetener in pineapple hump syrup. The aim of this research was to obtain the concentration of selected stevia leaf extract in making pineapple wee…