ABSTRACT This research was conducted in Juni – July 2018 in The Marine Biology Laboratory Majoring in Marine Sciene at Fisheries and Marine Faculty University of Riau. The purpose of this study was to determine the growth rate (colonies total, wet weight, absolute weight biomass, and growth doubling time) Azola microphylla in brackish water in different salinity. The method used in th…
Wood resak with the Latin name Vaticia Rassak is Indonesian original wood which has strong class II and durability class III. not fulfilled of long dimensions for structural elements, then there is a connection. The type of connection extension tool used for extension of wood is a bolt connection tool, and if the bolt joint is combined with epoxy type adhesive, it is expected to add more streng…
Brown Algae Sargassum sp. is a source of raw substance of alginate. Beside that, the seaweed also can be used as liquid organic fertilizer substance. The aim of this research was to know the characteristic of the liquid extract (Sap) of the Brown Algae as the ingredients for making liquid organic fertilizer. The method research used was experimental and composed as Completely Randomized Design.…
Along with the development of fast wireless technology, car to car communication (C2C) has been widely used in communication between vehicles for internet access and safe driving control. during the last few years the design of antennas using transparent materials has attracted the interest of researchers, this is due to the low thickness and light structure of transparent materials compared to…
This descriptive research is aimed at finding out the ability of the second year students of SMP 40 Pekanbaru in comprehending descriptive texts. The research data were collected from March 15th to October 25th 2018. The subject of this research is class II.3 which consists of 30 students. The data were collected by administering a test to the students in the form of multiple choice type. The t…
This study aims to determine the effect of motivation, work discipline and work environment on the productivity of factory parts employees at PT. Gandaerah Hendana Pelalawan Regency. The population in this study includes all factory part employees at PT. Gandaerah Hendana Pelalawan Regency numbered 83 people. Primary data was collected by questionnaire as an instrument to prove the results of t…
This study aims to determine the impact of the asphalt processing plant business on the value of public health in Pematang Tebih Village, Ujungbatu District The study amounted to the total population of the families in Pematang Tebih Village, Ujungbatu District, Rokan Hulu Regency in 2018 with a total of 3,520 households. The method of collecting samples is done by using the formula used by Fr…
This research was conducted in May to June 2018 at the Fish Seed Hall Laboratory (BBI) headland of the Fisheries and Marine Service, Rokan District, downstream. The purpose of this study was to determine the efficacy of ovulation and hatching of fish eggs (Ompok Rhadinurus) which were injected with a combination of the hormone ovaprim with oxytocin at different doses. The method used in th…
Based on the results of observations in the field it is known that there are many deficiencies that occur in the Unri Pekanbaru SSB Team influenced by technical factors, such as dribbling. Many athletes who, when dribbling too far away from their feet and are not supported by a zig-zag run that looks stiff, makes it easy for the opponent to grab the ball, this has an impact on the team's appear…
the problem in this study is that the athlete's ability is not maximal in displaying his climbing abilities including: 1. Not achieving good time on average which is 10 seconds, 2. Not reaching the top / peak, 3. Not enough energy to reach the top / peak . This is suspected of lack of endurance athletes. The purpose of this study was to determine the effect of circuit training exercises on musc…
This research was using class action research. This research aims to fixed the process of learning and improve learning result in mathematics in grade VIIA of SMP Beer Seba Pekanbaru by applying the Discovery Learning model. The subject of this research were the students in the class VIIA of SMP Beer Seba Pekanbaru that consist of 16 boys and 11 girls at the second semester of academic year 201…
Now the problem in this research is the lack of explosive power leg muscles and limbs, this is seen from the results of the leap into the air which is not a maximum or does not reach the criteria of learning in line with the specified minimum trainers agreement of SSB Rumbai Pratama u-17 Pekanbaru. The form of this research is the research experiments using the technique of the total sampling o…
Now the problem in this research is the lack of explosive power leg muscles and limbs, this is seen from the results of the leap into the air which is not a maximum or does not reach the criteria of learning in line with the specified minimum trainers agreement of SSB Rumbai Pratama u-17 Pekanbaru. The form of this research is the research experiments using the technique of the total sampling o…
The tradition of bakayu and mangampiang is one of the traditional cultures of the Minangkabau people that comes from Nagari Batipuah Ateh, Batipuah District, Tanah Datar District. Bakayu and mangampiang is a very rare tradition in Minangkabau. In the tradition of bakayu and mangampiang, there are symbolic aspects that have certain meanings represented by clothing, tools used in the tradition of…
Based on observations, it is clear that during training and matches it looks not optimal when scoring goals,this is evidenced at the time of the kick towards the goal, the resulting kick is not directed, not powerful and body position after making an innppropriate kick.In accordance with the background of the problem, this study aims to determine the contribution of leg muscle power and body ba…
This research was to determine the effect of the addition protein concentrates from different types of catfish (P. hypopthalmus, C. gariepinus and P. albilabris) to consumer acceptance of bread. The method used is an experiment using non-factorial completely randomized design (RAL), with 4 levels of treatment namely K0 (control), K1 (addition of Shark Catfish KPI), K2 (addition of Walking Cat…
ABSTRACT This study is motivated by the problem of bureaucratic reform in the Tax Service Electronic e-filling system in the ease, speed, and accuracy in providing services in the taxation sector, as a concrete step to improve service quality at the Pekanbaru Handsome Tax Service Office to report tax payments using E-filling system. The purpose of this study is to find out how the bureaucrat…
When designing a car, it is very important to pay attention to the construction and design of the vehicle. This is useful for obtaining user safety and comfort in driving a car. In this study the design of the body of the car is to have Aerodynamic value and Drag Coefficient as small as possible. Coefficient Drag(Cd) which is large in a vehicle has a considerable influence on efficiency or perf…