Periphyton is a group of aquatic microorganism that grew in the surface of natural substrates such as rock, wood, plants and aquatic animals. A research aims to understand the periphyton type and abundance in the Tapung River was conducted in April to May 2017. Sampling were conducted in 3 stations, they were in the upstream (St 1), midstream (St 2), downstream (St 3), 4 times, once/ week. Ston…
Basically the position of a deed under the hand that is legalized by a deed under the hands that is not legalized is equally not an authentic deed in terms of proof. but when it is associated with the veracity of the signature, the deed under the legalized hand is stronger than the undocumented deed under the hand. This is because the signing of the certificate under the legalized hand is done …
ABSTRACT Methylene blue, an aromatic compound which is chemically stable, is difficult to be degraded using conventional methods. One of effective methods being developed to reduce amount of methylene blue is Advanced Oxidation Processes (AOP) method. The AOP method utilizes hydroxyl radicals to accelerate oxidation processes. In this study, a microporous manganese oxide catalyst is used to im…
This research titled Learning Point in Simalungun Batak Marriage Ceremony. This research aims to understand clearly point to teach conveyed in the execution of the wedding ceremony of the indigenous Batak Simalungun. This type of research is qualitative research with an ethnographic approach. The end result of this research is a descriptive narrative that is thoroughly accompanied interpretatio…
study aimed to examine the effect of tax avoidance in the value of the company with the information transparency and institutional ownership as moderating variables. Cash ETR is used to measure the variable tax avoidance. Tobins Q ratio is used to measure the variable value of the company, and the completeness of voluntary disclosure index is used to measure the variable transparency of inf…
This research aims to determine the growth and production of soybean plants by composting coffee rind and NPK as well as getting the best dose. This research has been conducted at the Faculty of Agriculture Experimental Station Riau University Campus Bina Widya km 12.5 Simpang Baru Kecamatan Tampan Kotamadya Pekanbaru, for three months, from April to July 2017. This study used a factorial rando…
Social capital is something refers to the essence of social organization, as trust, norms and social network. Research objectives is to identify social capital owned rubber farmers atXIII Koto Kampar district, analyze the condition of a level independency of rubber farmers, analyze relations social capital to independency of rubber farmers and formulated the strategy of social capital developme…
This study aims to improve speaking skills through role play in children aged 4-5 years in PAUD Hope Playground Sibabat village. The subjects were children aged 4-5 years in the academic year 2015-2016 which amounted to 10 children consisting of four daughters and six sons of this study conducted in Prasiklus and 2 cycles, each cycle follows the stages of planning, implementation, observation a…
This study aims to determine how much influence on the ability to play playdough recognize geometric shapes in children aged 4-5 years in early childhood lyrics Kemuning Indragiri Hulu subdistrict. This type of research is Quase experiment. Data collection tool used in this study is the observation sheet. The number of samples in the study were 13 orqng consisting of 6 girls and 7 boys. The res…
Spodoptera litura is main pest destroyer leaves of soybean leaves. As an alternative replacement of synthetic insecticides is bioinsecticides by utility basic ingredients from plant that are easy find such as Piper aduncum L.. The purpose of the research is to find out of a better surfactants concentration which can enhance the effectiveness of Piper aduncum L. extract below 10% which is the co…
Ulos was the result of Batak women weaving. Ulos was used in any traditional ceremony at Batak Batak Toba community in particular. The process of granting ulos (mangulosi) on the Toba Batak society this will be done in accordance with the Natolu Dalihan system has a very important role in any ceremony either in the Marriage ceremony, the ceremony of death, Seven months, entering the new home. U…
The research aimed to know the development strategy of Washed and Ironed Laundry per Kilogram in Pekanabru. The method of this research used the Quantitative Descriptive Method with SWOT analysis. The research applied the purposive sampling technique and the selected samples were 19 respondents.Based on the analysis of internal and exsternal factors, the indicators of strength of washed and iro…
The learning model of Two Stay Two Stray technique or method two only two guests. Learning is a learning models that begins with the division of the group, and provide opportunities for groups to share results and information. The purpose of this study is to Determine the Increase in student motivation on the subjects of social sciences through a learning model of Two Stay Two Stray (TSTS) Clas…
Research has been conducted in the month of October-November 2015 at Nirwana Beach of West Sumatra. The aim of this study was to determine the density and biomass and habitat characteristics determine the effect of the density and biomass of seagrass Thalassia hemprichii in waters Nirwana Beach West Sumatra. Results showed the highest density of seagrass Thalassia hemprichii at Nirwana Beach We…
This research was held in June-September 2015 in Parasites and Fish Diseases Laboratory, Faculty of Fisheries and Marine Science, University of Riau Pekanbaru. This research aimed to determine survival rate of Pangasius hypophthalmus that are immersed in curcumin (Curcuma domestica V) and infected by Aeromonas hydrophila. This research used five treatment such as; Kn (negative control): were no…
The purpose of this research was find the best mix combination of sago starch and modified cassava flour (mocaf) to make fish cork nugget, which meets chemical standards and sensory standards. This research used Complete Randomized Design (CRD) with five treatments and four replications. If F value is equal or greater than critical F value derived from the F table, the analysis will follow Dunc…
This study aims 1) To determine the students' level overview assertivity isolated before being given guidance services. 2) To know the description of the implementation process of group guidance to the increasing assertiveness of students isolated in the experimental group. 3) To know the description assertivity increase student isolated after the administration of guidance services group in th…
This research aims to examine the effect of variable foreign debt, tax revenues and inflation of budget deficit in Indonesia in the year of 1985-1999; and the effect of variable foreign debt, government debt securities, tax revenue and inflation of budget deficit in Indonesia in the year of 2000-2015. This research used secondary data in the year of 1985-2015 sourced from Nota Keuangan and Stat…