Nypa sap was material for making palm sugar be easily to damage due to microbial contamination. It can be prevented by the addition of lime solution and mangosteen rind powder. The purpose of this research was to determine the effect addition of lime solution and mangosteen rind powder to nypa sap for making palm sugar. This study used Randomized Block Design (RBD) with five treatments and thre…
Bio-charcoal briquette is one of the biomass fuel. Biomass used in this research were rice straw and rice husk. The aim of this research was to obtain the best composition of bio-charcoal briquettes using rice straw and rice husk that meet the standard quality of briquette. The research used Completely Randomized Design with five treatments and three replications. The treatments were ratio of r…
The purpose of this research was to get the best ratio of bengkuang extract and pandanus leaf exctract in making syrup based on National Standard of Indonesian. This research used a Completed Randomized Design with five treatments and four replications. The treatments were ratio of bengkuang extract and pandanus leaf extract BP1 (100:0), BP2 (95:5), BP3 (90:10), BP4 (85:15), and BP5 (80:20). Th…
Fish crackers is one of processed purpose with fish as the main ingredient besides additional flour or starch. This study was to get the best ratio between sago starch and motan fish. This research used a Complete Randomized Design Experiment with five treatments and three replications. The treatments were the ratio of sago starch : motan fish 90:10 (K1), 80:20 (K2), 70:30 (K3), 60:40 (K4), 50:…
The puspose of this research was to study the symbiotic system of a complex microorganisms contained in Starbact® as a decomposer agent with the addition of photosynthetic microoalgae Chlorella sp. as an oxygen producer in reducing organic loads of sago milling effluent. The experimental design was Completely Randomized Design (CRD) with 5 treatments and 3 replications. The treatments were con…
The purpose of this study was to get amount of essential oil of rhizome bangle precisely in inhibitory activity the growth of Staphylococcus aureus dan Escherichia coli bacteria on the best quality of liquid soap. This study used a Complete Randomized Design with five treatments and three replications. The treatments were addition of essential oils in consecutive S0 (0 ml), S1 (0.62 ml), S2 (1.…
Jam is semi-solid food made from fruit puree and mixed with 35-45% parts of sugar and heated until the sugar content ranges 50-65%. The study purpose was to get the best ratio of nipa fruitpureeand red dragon fruit peel puree in making jam. The research used a Completely Randomized Design Experiment with 5 treatments and 3 replications.The treatments were NM1 (ratio of nipa fruit puree and red …
This study aims to describe the self directed learning of students in physics through the application of SQ4R model on the momentum and impulse subject. This type of research is pre-experiment research using one group pre-test post-test design. The participants are the students of X10 class SMAN 8 Pekanbaru with the number of 27 people. The pre-exeriment research instrument use self directed le…
This study aims to determine the effect of different sugar concentrations on the quality of candy dried shoot. This study used a Completely Randomized Design with four treatments and four replications. The treatments used for candy dried shoot P1 (shoot immersion with sugar 40%), P2 (shoot immersion with sugar 50%), P3 (shoot immersion with sugar 60%), and P4 (shoot immersion with sugar 70%…
The porpose of this research to test the practicality of experimental devices of magnetic props as learning media science education physics in junior high school, so it can produce a device that is practically used as a learning media. The object of this research is an experimental device consisting of 8 pieces of magnetic props and experimental guide. Data collection is done by giving a questi…
This study aims to describe and know differences in student learning outcomes by applying active strategies of verbal soccer. The type of research used is Pre-ekspremental with intact-group comparison design. The population of this study were students of class XI IPA MAN Kampar amounted of 70 students consisting 2 classes, each control class and experiment class. The data in this study is the s…
This research aim to know the interaction and the effect of application of paclobutrazol and phosphorus fertilizer and get the best concentration of paclobutrazol and phosphorus fertilizer of the growth and production of sweet corn. This research has been conducted from september until december 2016.This research has been conducted on the experimental field using a randomized block design with …
This study aims to determine the interaction effect of rice husk charcoal and rice straw trichocompost and get the best dosage combination for growth and yield of sweet corn in peatlands. This research was conducted on December 2015 until March 2016. This research used a factorial Randomized Block Design with 3 replications. The first factor was rice husk charcoal (0, 3, 6 kg/plot), and the sec…
This reasearch aimed to determine students' attitudes on physics between after and before the implementation of active learning strategy of verbal soccer on kinetic gas theory material. The subject of this research is the students of grade XI IPA SMA Muhuammadiyah Bangkinang, which consists of 30 students. Data in this research is primary data obtained from prestest and posttest score of studen…
Physical learning especially the material of electromagnetic waves is an abstract material and difficult to observe. The main purpose of this research is to develop a valid Borland Delphi 7 based learning media on electromagnetic wave material. This research was conducted in December 2016 until June 2017 at the Physics Education Laboratory of Universitas Riau. The design of learning media devel…
The aimed of this research to get the interaction of liquid waste of palm oil mill and N, P, K fertilizer and get best dosage of them to growth of plam oil seedling in pre nursery on red yellow podzolic soil. The research conducted on September to December 2016. The research used Completely Randomized Design of factorial that consisting of two factors. The first factor is the liquid waste of pa…
This research aims to know the effect of rice husk ash interaction and OPEB compost and get the best combination to the growth and yield pepper plant in peat medium. This research was conducted at the experimental farm of the Agriculture Faculty, University of Riau started in January to June 2017. This experiment was conduct in the form of a 3 x 3 factorial arranged according to a completely ra…
The incidence of lung cancer in the province of Riau in Pekanbaru City especially high enough data obtained from the Regional General Hospital Arifin Achmad in 2008 there were 278 cases of lung cancer. Knowledge of private general practitioners on the early detection of lung cancer is important, because the prevalence of patients who present with advanced stage is high at 70%. Therefore, t…
The research was purposed to study the effect and get the best dosage of formulated leguminose Tricho-compost on cocoa seedlings (Theobroma cacao L.). The research was conducted with Completely Randomized Design (CRD) that consists of 5 treatment and 4 replication, ex formulated leguminose Tricho-compost 0 g/5 kg media, 25 g/5 kg media, 50 g/5 kg media g, 75 g/5 kg media and 100 g/5 kg media. T…
This study aims to determine the effect of horn beetle larvae feces and N, P, K fertilizers and appropriate dosage on the growth of oil palm seedlings. The research has been conducted in the experimental farm of Faculty of Agriculture, from August to November 2016. The experiment conducted by Factorial Randomized Design (FRD) and 3 replications. The first factor was the dosage of horn beetle la…