Abstrak : Herbisida termasuk salah satu pertisida kimia yang banyak digunakan dalam intensifikasi pertanian dan pada lahan perkebunan dan pertanian, pemakaian herbisida secara berlebihan menyebabkan residu herbisida tersebut terakumulasi di lingkungan. Salah satu alternative untuk dapat mengurangi atau menghilangkan pencermaan tersebut dengan menggunakan jasa mikroba. Tujuan penelitian untuk me…
ABSTRACT Based on information gathered from detik.com YouTube is the second most used site in the world and according to data from Techinasia Youtube controls 43% of the world's video provider market. About 70% of Youtube users are related to music, but as time goes on, specifically for comedy-themed video content and tutorials, there are the most types of videos. The video tutorial is very …
Osteochilus hasselti was a type of freshwater fish that inhabit the Tarai River that has good water quality and the Sibam River that has been polluted. The difference of water condition may affects the fish condition in general. A research aims to understand the morphometric, meristic and growth patterns of O. hasselti was conducted from March-April 2018. There were 108 fishes (57 fishes from t…
The purpose of this study was to determine the viability of isolates of Lactic Acid Bacteria (LAB) isolated from ari skin soybean extract against hydrochloric acid (HCl) and bile salts (oxgall). This research was conducted experimentally and the data obtained was tabulated and analyzed descriptively. The treatments in this study were MRS Broth having pH adjusted by addition of chloride acid to …
The goals of this research are (1) to know what the factors which influence people’s participation toward education in perkebunan kelapa sawit region, kandis village, kandis, Siak regency. (2) to know how people’s participation toward education in perkebunan kelapa sawit region, kandis village, kandis, Siak regency. Population in this research is whole people who have children at the ag…
This research aims to determine the Preservation of Cultural Heritage Objects Museum Sang Nila Utama Riau Province. By using the theory of culture and tourism minister rules of preservation of cultural heritage objects and sites, using two-way preservation, namely the protection and maintenance. This research’s uses descriptive qualitative methods to analyses the problems that were raised. T…
The purpose of this research is to know how good is the ability of the second year students of SMA An-Naas Pekanbaru in writing an explanation text. This is a descriptive research. The subjects are 20 students from XI science class at SMA An-Naas Pekanbaru. The researcher used the writing test as a instrument in collected the data. The students’ writing were analyzed by three raters.The aspec…
Kanji is an originally letter from China and spread to Japan. One of kanji element is Bushu. This research is about elaboration meaning of kanji that has character月(tsuki, nikuzuki, and funazuki). The purpose of this research is to easier the classification of kanji that has character月(tsuki) which mean ‘moon’, 月(nikuzuki) which mean ‘flesh’ and月(funazuki) which mean ‘boat’ …
Public service as something that associated with fulfillment of expectations /needs of the society, which is quality service is can provide products dan services in accordance with needs and expectations of society. In fact there are still complaints from the society which is there are still people who wait because service schedule is not on time, facilities is inadequate. The purpose of this r…
The proplem in this research is the low math learning outcomes fifth grade students of SD Negeri 31 Pekanbaru is the average of 64.5 with the KKM 73 . This is caused by the lack of students’ participation in performing tasks. Beside it, the lack of students’ enthusiasm in learning also had an impact on this problem, where the teachers were still using lecture method. In addition, the teache…
Analysis and modelling of induction motor of permanent capacitor have been done in this paper. with specifications 30 Volt, 100 Watt, 6 pole, 50 Hz, 1000 rpm. At this writing the equivalent circuit Г inverse form by simplifying the parameters which determine the stator reactance leak is not the same as leaking rotor reactance. So that the determination of the parameters can be done more thorou…
Ervina Ropika Martina., 2013. Relations Professional Competence and Competency Pedagogik economics teacher with Economics Student Learning Outcomes High School in the city of Pekanbaru. Thesis. Economic Education Programs Study Program P. IPS FKIP Riau University. Mentors (1) Drs. Sumarno, M.Pd., M.Sc., and (II) Drs. Riadi Armas. The research was conducted at the high school Pekanbaru, the back…