Meatballs are one of culinary made from meat, meatballs are delicious and practical to serve. But the problem is mixing meat to cover the soaring price of beet by mixing with others such as chicken or rat. Pork is forbidden for some religions. This study aims to detect the presence of chicken and rat meat on commercial meatballs in Pekanbaru using the cytb-ND5/6 genes. Methods included PCR, tot…
This study was to determine the influence factorsof demandfor clean water. In this research, secondary data obtained from drinking water local companies tirta Kampar, while primary data obtained from people (customer) that clean water used.The research used quantitative method and it used multiple linear regression analysis. In this study, the independent variables are Community Income (X1) and…
This study aims to determine whether social economic factors influence the fertility rate in the Tambang District of Kampar Regency. The analytical method used in this study is descriptive quantitative method, using multiple linear regression analysis with the help of SPSS version 23 program, with simultaneous analysis (f test) and partially (test). The variables used in this study were wife's…
In Law Number 35 of 2014 Amendment to Law Number 23 of 2002 concerning Child Protection which has been regulated in Article 71D paragraph (1) states that every child who becomes a victim as referred to in Article 59 paragraph (2) letter b, letter d, letter f, letter h, letter i, and letter j have the right to submit to the court in the form of the right to restitution which is the responsibilit…
Azolla microphylla is a water fern that floats and rich of protein, essential amino acids, vitamins and minerals. The fern can be found in ponds, ditches, warm temperature fields and tropical regions throughout the world. Research on microscopic analysis the growth of Azolla microphylla in brackish water was carried out from April to June 2018. A. microphylla was grown in containers with a volu…
Periphyton is a sessile microscopic organism that attach on aquatic vegetation.A research aims to understand the community structure (types and abundance)of periphtyon in the mangrove ecosystem of the Sungai Rawa Village, has been conducted from June to July 2018.There were 3 sampling area, close to the settlement area, in the ecotourism area and in the natural area with no human inhabitant. Th…
SUMMARY Avocado seeds contain high organic compounds, such as amylose and amylopectin, so it can be used as an adsorbent. Silver nanoparticles are interest of researchers due its applications towards catalysis. Immobilization of Ag nanoparticles (AgNPs) on adsorbent has been considered as the most efficient way to prevent their aggregation and use them as catalysts. The adsorbent was made in p…
The background of this research is the restrict of mathematics learning instruments as supporting learning referring to 2013 Curriculum. This research aimed to develop mathematics learning device that are syllabus, Lesson Plan (RPP), and Students Worksheet (LKPD) using experiential learning model on prism and pyramid of 8th grade.This type of this research is development research (R & D) using …
This research is classroom action research which aims to improve the learning process and the result of learning mathematics by applying Discovery Learning (DL) model. The subject of this research were the first semester students of class VII1 SMPN 9 Pekanbaru academic year 2018/2019 consisting of 20 male and 20 female students. Instruments on this reserach constisted of syllabus, lesson plans…
Optimization of rubber asphalt manufacture needs to be done. The optimization aims to find the values of variables that are considered optimal, effective and efficient to achieve the desired results. Asphalt penetration 60/70 and crumb rubber SIR 20 used in this research. SIR 20 cut to size 0,5cm x 0,5 cm and melted at 180˚C. The rubber asphalt manufacturing process is carried out by melting a…
The problems in this research are (1) How is the influence of Vlog social media usage on the existence of University Student of Riau? (2) What factors affect Students using Vlog social media? The purpose of this study is to determine the effect of Vlog social media usage on the existence of Student University of Riau and know what factors influence Students use social media Vlog. The result of …
This study was conducted from 10-17 May 2018 in the waters of Cempedak Island Bintan Regency of Riau Islands Province. The purpose of this study is to analyze the abundance of Chaetodontidae, to calculate live hard coral cover and see the relation of Chaetodontidae fish with live hard coral cover. The study was conducted at three station points at depth ranging from 4-5 m using Underwater Visua…
Pangkal Tanjung Balam Lake is inhabited by many types of aquatic organism, including prawns. Scientific information of those prawns, however, is almost none. To understand the types of freshwater prawns present in that area, a research has been conducted in March 2018. There were 3 sampling areas, in the upstream (t1), the middle area (t2), and in the downstream (t3). Freshwater prawns sampling…
ABSTRACT Banana is one of horticultural crops that has quite high economic value. Indonesia is one of the 50% largest banana producer in Asia and gradually increases. Banana have a lot of nutrients hence the microorganisms are able to grow and attack it to cause a disease called banana wilt disease. The ability of bacteria to grow on the banana stem is most likely because microorganisms have…
The purpose of this study is to analyze the feasibility of the special printing industry decal sticker viewed from the feasibility of financial aspects. The population in this research is decal sticker industry in Pekanbaru City as many as 5 industries. In this study the entire population was investigated using the census method. The type of data used in this study is primary data and secondary…
Abstract:This research was designed to investigate whether there is a significant effect of using Read Encode Annotate Ponder strategy on reading comprehension of narrative text of the first year students of SMAN 1 Tebing Tinggi Timur Meranti.This researchtook place at SMAN 1 Tebing Tinggi Timur Meranti from April to june 2017. The sample was40 students from X.2 Social that took by using cluste…
The aim of this research was to improve the student activity and achievement used Beach Ball learning strategy on solubility equilibrium subject at XI MIPA 6 of Senior High School (SMAN) 5 Pekanbaru in academic year 2017/2018. This research was an action research with two cycle design. Each cycleconsisted of two meetings included four stages of implementation: planning, action, observation…
Abstract Online game is an internet-based game connected by the internet so it can be played by many players and can affect the players' emotional regulation as it forgets the real world activity as it is only focused on playing games. The main focus of this research was to investigate whether there was a significant relationship between online gaming addiction and emotion regulation of adol…
Alpinia malaccensis plants was one of essential oil source which has antimicrobial activity. Isolation of essential oil from Alpinia malaccensis was carried out with traditional hydrodistillation method and microwave method. Optimal conditions in the traditional method was 6 hours, while the optimal conditions in the microwave method were 100 oC, 600 W, and 90 minutes. Isolation of the essentia…
The background of this study is the lack of ability of children to fine motor. Some children are still undeveloped in mimicking the shape, the child is still underdeveloped in the exploration of the various media and activities and children are still not well developed in the use of stationery properly, the child is still stiff in the cut according to the pattern as well as the child is sti…