ABSTRACT This study aims to determine the best sucrose formulation and the maximum velocity (Vmax) and Michaelis-Menten constant (KM) on the resulting microbial cellulose. This research was conducted experimentally using a completely randomized design with four treatments and four replications to obtain 16 experimental units. The treatments in this study were P1 (5% sucrose), P2 (7% sucrose), …
ABSTRACT The purpose of this study was to determine the ratio of papaya pulp and pineapple pulp in the manufacture of probiotic velva with LAB viability and good quality. This research was conducted experimentally using a completely randomized design, five treatments, and three replications in order to obtain 15 experimental units. The treatments used were the ratio of pineapple pulp and papay…
ABSTRACT Catfish is a source of protein which is used as raw material in making nuggets. These food products are high protein and fat but low in fiber. The purpose of this study was to obtain the best nuggets formulation of catfish and red spinach using SNI 7758-2013 fish nuggets. The research method used completely with four treatments and four replications and followed DMRT test at 5% level.…
ABSTRACT The purpose of the study was to obtain the best ratio of crystal guava pulp and purple sweet potato pulp in making fruit leather according to SNI 3747‒2008 on fruit jam. The treatments of fruit leather in this study were the ratio of crystal guava fruit pulp and purple sweet potato pulp including JU1 (90:10), JU2 (80:20), JU3 (70:30), JU4 (60:40), and JU5 (50:50). The parameters obs…
ABSTRACT The research aims to determine the effect of the selected roasting time on the physico-chemical and sensory characteristics of arabica leaf kawa. The research was conducted experimentally using a completely randomized design (CRD) with four treatments and four replications, resulting in 16 experimental
ABSTRACT The addition of nutrient sources could increase lactic acid bacteria growth and antimicrobial activity against pathogenic bacteria. Pediococcus pentosaceus strain 2397 produced bacteriocin with a molecular weight of 14.4 kDa. The purpose of this study was to determine the best carbon and nitrogen sources that increase the growth and antimicrobial activity of Pediococcus pentosaceus st…
ABSTRACT The purpose of this study was to obtain the best treatment of cassava starch edible coating with the addition of ginger extract on the physico-chemical and sensory properties of avocado during storage. This research method was carried out experimentally using a completely randomized design (CRD) with five treatments and three replications to obtain 15 experimental units. The treatment…
ABSTRACT Ice cream is a frozen food made from cow's milk which is very popular with the public. This study aims to get the best formulation using coconut milk and whipping cream for the quality of Dutch eggplant ice cream which refers to SNI No. 01=3713-1995. This study used a completely randomized design with five treatments and four replications resulting in 20 experimental units. The treatm…
ABSTRACT Peptone is an essential product in biotechnology and functional food. Commercial peptone needs consideration to use because not proven in halal aspects and could contain components prohibited by Islamic law considerations. This study aims to obtain the best interaction between the ratio of pangasius filet waste and pineapple core with hydrolysis time to produce halal peptone as an alt…
ABSTRACT PT Perkebunan Nusantara V Sei Galuh is a work unit managed by PTPN V Riau, under the Ministry of BUMN which operates oil palm plantations as its main business. The main work activities carried out on oil palm plantations are maintenance and harvesting. This study aims to identify indicators on occupational safety and health and work productivity, as well as the influence of occupation…
ABSTRACT Nuggets are a type of fast food with high protein that can be consumed by everyone, from children to the elderly. The purpose of this study was to obtain the best formulation of coconut dregs in the making of fish nuggets according to SNI 7758‒2013 concerning fish nuggets. The treatment in this study was ratio narrow-barred spanish mackerel and coconut dregs, consisted of TK1 (95:5)…
ABSTRACT The purpose of this study was to determine the best ratio of coconut water and red dragon fruit juice in the manufacture of probiotic drink by utilizing Lactobacillus fermentum InaCC B1295. This research was conducted experimentally using a completely randomized design with five treatments and four replications to obtain 20 experimental units. The treatments in this study consisted of…
ABSTRACT This research aims to analyze supply chain flows, marketing channels, marketing margins, marketing share, marketing efficiency and find out the most efficient marketing network for copra commodities in Kempas District, Indragiri Hilir Regency. The research method used is descriptive qualitative including supply chain flow analysis and quantitative descriptive by calculating marketing …
ABSTRACT Palm plants grow evenly in Indonesia, one of which is in Rokan Hulu Regency, Riau. Especially in Rambah District which has the largest area and the highest palm production. Palm sap is widely used for palm sugar processing, but the agro-industry is experiencing difficulties in information and technology so that it does not run effectively and efficiently which results in a lack of…
ABSTRACT Bagasse and sago bark are biomass waste that can be used as an alternative energy source in the form of charcoal briquettes. The purpose of this study was to obtain the best ratio bagasse and sago bark to produce quality charcoal briquettes made from bagasse and sago bark based on SNI No. 01-6235-2000. The study was conducted experimentally using a Completely Randomized Design (CRD) c…
ABSTRACK This study aims to obtain the best fish nugget formulation in accordance with quality standard for fish nuggets made from catfish and oyster mushrooms on nutritional and organoleptic characteristics. This research method used a completely randomized design (CRD) with 4 treatments and 4 replications. The treatments used were PJ1 (catfish 70: oyster mushroom 30), PJ2 (catfish 60: oyster …
ABSTRACT Coconut sugar powder is sugar made from coconut sap (nira) which is processed into powder. Coconut sap damage can be prevented by adding natural preservatives and whiting. This study aims to determine the effect of using lemongrass extract combined with a solution of whiting as a preservative of coconut sap on the quality of powdered coconut sugar produced. The study was conducted usi…
ABSTRACT Red ginger and red galangal contain antioxidant compounds that can be added into edible coating. This study aims to obtain the best addition of red ginger and red galangal essential oils in chitosan edible coating on quality, oxidation damage, and shelf life of smoked catfish. The study used a completely randomized design consisting of four treatments and four replications. The treatm…
ABSTRACT Commercial peptone is mainly unacceptable for Muslims because it contains elements or components prohibited by religious considerations. This study aimed to produce halal peptone from catfish fillet using papain enzyme as an alternative source of nutrition that supports the growth of Lactiplantibacillus plantarum TMW 1.1623 compared to commercial media. Peptone produced by enzymatic h…
ABSTRACT Bioethanol is one of the renewable and useful bioenergy in various industrial sectors. Bioethanol can be obtained from the liquid fermented sugar from materials containing carbohydrates with use microorganisms. Mango peels contains sugar, so that it can be used as a fermentation material for bioethanol production. The purpose of this study was to obtain the optimal length of fermentat…