ABSTRACT Industrial development in Indonesia, especially the chemical industry continues to increase. The need for raw materials and industrial supporting materials in Indonesia is still mostly imported from abroad. Dimethyl carbonate (DMC) is a compound that has versatile reactivity, one of the alternative additives that is considered capable of replacing conventional additives because dimeth…
ABSTRACT The need for electrical energy is increasing along with the increasing standard of living of the people. The use of high voltage distribution in addition to reducing losses can also reduce voltage drops, but on the receiving side there is still a voltage drop. Given the importance of the transformer in the distribution system, it requires the main protection which is called a differen…
ABSTRACT Before the construction of a building, the Budget Plan is one of the main processes carried out to determine the total amount of work costs by outlining each work item starting calculating the volume of work, making a Work Unit Price Analysis (AHSP), making detailed Budget Plans, all of which The calculation refers to the plan drawings, material prices and wages around the constructio…
ABSTRACT Shrimp waste in the form of shells, heads and tails which contain protein, can be processed into chitin which has many uses. Chitin is a polymer produced by shellfish (shellfish). Indonesia is one of the largest shrimp producers in the world, where the shell contains chitin compounds as an alternative adsorbent. This compound can be processed and used as an adsorbent for heavy metals.…
ABSTRACT Fish meatballs are perishable food ingredients because they contain complete nutrients for spoilage microbes to grow. The addition of preservatives is one way to minimize the growth of spoilage bacteria. The purpose of this study was to preserve the quality of catfish meatballs according to SNI 01-7266-2017 during cold storage. This research was conducted experimentally using a comple…
ABSTRACT Fish meatballs are one of the processed food products that have high water content and are easily damaged. The addition of several types of preservatives can be used as an effort to extend the shelf life of fish meatballs. Preservatives used are natural preservatives (bacteriocin and chitosan) or chemical preservatives (sodium nitrite, sodium benzoate, sodium nitrate and sorbat acid).…
ABSTRACT Nepenthes is a plant that has an attractive color and size as well as a unique shape so that it can be used as an ornamental plant. One of the Nepenthes habitats is the Imbo Putui Customary Forbidden Forest. The purpose of this study was to determine the types of Nepenthes and their habitat characteristics in the Imbo Putui Customary Prohibition Forest so as to develop information on …
ABSTRACT Rhizobium sp. bacteria is one of the biological agents that can form a symbiosis with leguminous plants. Mutualistic symbiosis between soybean plants and Rhizobium sp. will benefit soybeans, because they will get air nitrogen from Rhizobium sp., thereby increasing the growth and production of soybeans. Inoculation of Rhizobium sp. not always successful, caused by Rhizobium sp. are high…
ABSTRACT Upland rice production can be increased by utilizing sub-optimal land. However, efforts need to be made to increase the availability of nutrients and water in the soil. This study aims to increase the growth and yield of upland rice by applying rice husk zeolite and N fertilizer. The research was conducted experimentally factorial using completely randomized design (CRD). The first fa…
ABSTRACT Sumber Rezeki farmer group is a farmer group located in Titian Antui Village with the largest land area among other farmer groups, namely with 25 members with a land area of 15 ha. In addition, the source of sustenance farmer group is the only farmer group that has received a cooperation program between the local government and cevron, namely the food security program in 2019-2020, the…
ABSTRACT This study aims to analyze the influence of the use of factors of production (land area, labor, fertilizers and pesticides), to measure technical, allocative, economic efficiency and the scale of production results in oil palm plantations. This study uses a survey method with a census method. The number of independent oil palm smallholders in this research area is 50 farmers. Data…
ABSTRACT Smoked fish is a traditional product of Riau region which is widely liked by the public because it has delicious and specific taste and smell. In this research, smoked flavored fillets were smoked with different moisture content, high (40- 60%) and low (15-25%). The quality and shelf life of smoked flavored filets were evaluated based on sensory, microbiological and moisture conte…
Abstract This study aimed to determine the quality characteristics of potato dodol quality with the added seaweed (Eucheuma spinosum). The research method used was a non-factorial completely randomized design (CRD) with 4 levels of treatment, namely D0 (0% Eucheuma spinosum), D1 (5% Eucheuma spinosum), D2 (10% Eucheuma spinosum), D3 (15% Eucheuma spinosum). The test parameters carried out…
ABSTRACT Hand line is the simplest type of fishing gear. It consists of a fishing rod, fishing line and weight or bait. The Corona virus outbreak has an impact on capture fisheries marketing, where fish prices have decreased by up to 50%. The purpose of this research is to determine whether there is an effect of the Covid 19 pandemic on the number of yellowfin tuna (Thunnus albacares) catches …
ABSTRACT Belat is a passive fishing gear that belongs to a group of traps operatedin the area around the coast.on the operation, belat not only produce of the main catch but also get the by-catch. This study aims to identify the main results, and by-cath. The research method used is survey method by doing direct observation of the belat catch result and then the catch is identified to fish spe…
ABSTRACT The size of the fishery harbor will affect the number of ships that will dock. The purpose of this research is to find out the size of the needs of the fishery harbor and find out the depth of the fishery harbor needed for the smooth running of activities at PPS Bungus. Data retrieval is carried out directly in the field, to see the maximum number of ships anchored, the area of the fi…
SUMMARY The α-amylase is an enzyme found in the human digestive process that hydrolyzes starch into maltose and maltose is then hydrolyzed by maltase into glucose. High levels of glucose in the blood can be reduced by inhibiting the activity of α-amylase. The leaves of the sembung rambat plant (Mikania micrantha Kunth) belonging to the Asteraceae family are predicted to contain phenolic and …
SOSIAL CAPITAL ON THE LIVE OF THE DISPLACE STREET MERCHANTS FROM FLY OVER THE PASAR PAGI ARENGKA DISTRICT SIDOMULYO PEKANBARU CITY Oleh : Kurnia Wahyuni / 1501115627 E-mail : [email protected] Supervisor :SwisTantoro E-mail : [email protected] Department of Sociology Faculty of Social and Political Sciences Universitas Riau Kampus of Bina Widya Jl HR. Soebran…
ABSTRACT The Symbolic Meaning of the Fanika Era-Era Mbowo Tradition in the Traditional Nias Ethnic Wedding Ceremony on Nias Island By: Nofirman Hura Counselor : Dr. Muhammad Firdaus, M.Si Fanika era-era mbowo is tradition of the Nias ethnic community at weddings where this tradition is to calculate the dowry, whose family tree and clan is cua (grandfather), gawe (grandmother), talifusỡ…
ABSTRACT The process of implementing the One File Minimum Four Products (Saber Mempro) innovation programs in Pelalawan Regency is a new movement, namely innovation in providing good, fast and targeted services to the community without exception in the field of population administration in the Pelalawan Regency area with the aim of realizing orderly administration. in the field of population, …