DNA barcoding is a technique used to identify, using one or several standard DNA regions, called DNA barcodes, organisms. Maman is plant that grow and widespread in Rokan Hulu and Rokan Hilir regencies, Riau Province. People in this area often consume this plant in the form of fermented vegetables. Phytochemical characterization is an important source of data for the understanding of plant biod…
ABSTRACT OVERVIEW OF HIRSCHSPRUNG DISEASE PATIENTS AND SURGICAL TECHNIQUES AT ARIFIN ACHMAD HOSPITAL IN 2020-2022 By: Akmal Taufiki Rahman Hirschsprung Disease is a congenital disease characterized by the loss of ganglion cells in the myenteric plexus and submucosal plexus in the distal intestine. The worldwide incidence of Hirschsprung Disease is 1:1,500 to 1:7,000 live births. Definitive …
ABSTRACT Corn (Zea mays L.) is vital for the food and feed industry, but Spodoptera frugiperda J.E. infestation poses a significant challenge, causing growth failure by damaging the plant's growing point. Soursop (Annona muricata L.) seed pesticides offer a safe alternative for pest control. This study aimed to determine the optimal concentration of soursop seed flour extract to control Spodop…
Dimethyl Ether (DME) is the simplest ether compound in the form of a colorless gas. Dimethyl ether has similar properties to Liquefied Petroleum Gas (LPG) so it can be used as a new energy source. The main raw materials for the manufacture of dimethyl ether are methanol and catalyst support material Alumina (Al2O3). The process used in the dimethyl ether plant is an indirect synthesis pro…
The current low student physics learning outcomes are because students tend to feel less interested and bored in learning physics because they consider physics to be a difficult subject to learn, and students assume that physics lessons have no connection with their daily lives. Therefore, learning media innovations are needed that can visualize, provide materials, and provide competency te…
This research aims to produce learning tools (syllabus, lesson plans, and student activity sheet) based on Realistic Mathematics Education (RME) on the circle material that are valid and practical to facilitate the ability of students’ mathematical understanding. The model of development used is 4D model (Define, Design, Develop, Dissminate). The subjects of one to one evaluation in this stud…
ABSTRACT Cultural diplomacy is a form of government effort to engage in diplomatic relationship using their nation’s culture. This effort is done by introducing and expanding the information regarding their culture. In practice, cultural diplomacy is implemented through cultural activities in another nation with the goal to pull in the attention of foreigner towards said culture. Pencak Sila…
ABSTRACT Red brick contains silica oxide and alumina oxide compounds, very suitable to use as a building material, because it is hard. Red brick can be easily found in Pekanbaru City with 10.5 million bars production per month in Tenayan Raya District, Pekanbaru City. Red brick powder is obtained from crushing the red bricks. The purpose of this study is to determine the utilization of red…
ABSTRACT The marketing mix is important for a company in running a business, including for gofood services. The right marketing mix will result in customer satisfaction so that it will have a good impact on the company. This study aims to analyze the characteristics of gofood consumers, identify the aspects of the service marketing mix that have the most dominant influence, and identify th…
Crisis Fuel, which swept the world as a result of the high demand for oil and depleting oil reserves, this is the case also in Indonesia. Portable Power Plant Unit is one alternative that is very useful to generate energy for the people of Indonesia. The purpose of this research was to generate electrical energy using variations of the amount of AZ91 Magnesium plate on the performance of portab…
Abstract The existence of phytoplankton in aquatic environment are greatly affect the aquatic life its self. Through photosynthesis, phytoplankton are responsible for producing oxygen and nutrients especially for other marine organisms. Furthermore phytoplankton can to be indicators of fertility and quality for an aquatic ecosystem.The waters of Carocok Tarusan beach have congested anthro…
At Km. 128 the road section of Pekanbaru – Taluk Kuantan previously the road always settled and tilted toward the river, even though it had been repeatedly repaired. Since similar incident keep happening over and over again, finally the Ministry of Public Works and Public Housing of Riau Province decided to plan the construction of a pile slab and retaining wall on the river side, the constru…
The study was conducted in 2020 in Pekanbaru City, Riau Province, Pekanbaru City was faced with health problems, namely the spread of COVID-19 cases, in handling COVID-19 in Pekanbaru City with the implementation of PSBB in Pekanbaru City followed up by Riau Province in the Riau Governor's decision Number: Kpts. 1351/IX/2020 concerning the Formation of the Task Force for the Acceleration o…
Legislative power which is also commonly referred to as the parliament is the principal institution in the country. Parliament has a significant role in the development and progress of a country. In general, the structure of the parliament in the world divided into two parliamentary two rooms and one room. Changes in the structure of Indonesian parliament after amendments to the Constitution of…
Dengue hemorrhagic fever (DHF) is an infectious disease caused by the dengue virus. Dengue Hemorrhagic fever vector control that is often used is fogging with the insecticide malathion. The use of insecticides for a long time can cause resistance. The purpose of this study was to determine the resistance status of Aedes aegypti mosquitoes to 0.8% malathion in Labuh Baru Timur Urban Village,…
ABSTRACT This research was conducted in February-April 2021 by taking samples of mangrove clams (Geloina erosa) and sediment from Selat Baru and Teluk Pambang coastal area in Bantan District, Bengkalis Regency, Riau Province. The purpose of this study was to determine the concentration of heavy metals, namely Pb and Cu, in sedimen and mangrove clams that are abundant in the studied area. …
As a city that continues to grow, Pekanbaru tries to meet the needs of the urban community by providing several large-scale trade facilities, one of which is the SKA Mall and the Living World Mall. With the location of the SKA Mall and the Living World Mall which are only limited by Soekarno-Hatta roads, there will be a possibility for visitors to the two malls to move between malls. The provis…
Abstract: Based on the observations of researchers in the field at the location of the table tennis club Mandiri in the district. Siak Hulu Kab. Kampar, researchers saw a lack of male athletes from the table tennis club Mandiri making a forehand. Where athletes hit the ball that is hit when making a forehand, it often goes out or does not enter the opponent's field. The aim of this study wa…
This study aimed to increase the competitive advantage of Micro, Small and Medium Enterprises (MSMEs) in the accommodation provision sector of food and beverage in Tembilahan district. This study used a descriptive qualitative approach, the data collection techniques used were interviews, observation and documentation. The sample in this study amounted to 15 business units that scattered i…