The purpose of this study is to find out the ability of the second grade students of SMPN 6 Tambusai in writing descriptive texts. In this research, the data was obtained from students’ writing scores. The test is in the form of an essay, because the test required the respondents to give the answer in the form of written descriptive text. There are five components of writing: grammar, organiz…
ABSTRACT . This study was aimed to determine halophilic microbial contamination and the presence of formalin in dried salted fish sold at 3 traditional markets selected in Pekanbaru City. The method used in this study was a survey method conducted directly to the retailing traditional markets by using purposive sampling method. There were 36 samples of dried salted fish collected from the va…
This research is aimed to find out the reading ability of the second year students of SMPN 6 Tambusai. The population of this research is the second year students of SMPN 6 Tambusai. The number of sample is 30 students selected by using cluster random sampling technique. The instrument to collect the data was multiple choice test items with 30 questions. . Each text consist of 6 questions which…
ABSTRACT This research was aimed to determine the chemical composition of fish flesh and flour from giant snakehead fish (Channa micropeltes). The research method consisted of 2 stages 1) Preparation and chemical analysis of fish flesh and 2) Making and analyzing chemichal of flour from a giant snakehead fish . The observed parameters in stage 1 were the proportion of fish body parts and c…
This research is a class action research that aims to improve the learning process and to increase the outcomes of mathematics learning of the students by applying Problem Based Learning (PBL). The subjects of this research are the students of class VIII2 SMP Negeri 17 Pekanbaru at the first semester of academic years 2018/2019 which total number of participants are 40 students consists of 11 m…
This correlational research is aimed to find out whether there is a correlation between vocabulary mastery and reading comprehension’s ability of the fifth semester students of English Study Program FKIP-UR. The sample was 28 students selected through cluster random sampling. The instruments used in this research were the vocabulary and reading TOEFL test items. The research finding revealed …
This research was aimed at finding out the reading ability of the first year students of SMP Negeri 1 Pekanbaru in comprehending descriptive texts. The population of this research was the first year students of SMP Negeri 1 Pekanbaru. The number of sample was 34 students selected by using cluster random sampling technique. The instrument to collect the data was multiple choice test items with 3…
ABSTRACT This research was conducted from January to April 2019 by taking samples of blood cockles from the waters of the Asahan river, Tanjungbalai city, North Sumatra Province. The purpuse of this research were to know the metal concentrations of Pb, Cu and Zn in different station and different sizes of blood cockle’s shell (Anadara granosa), as well as to find out the level of metal pol…
ABSTRACT This study conducted in February-March 2019 at Marine Science Biotechnology and Marine Microbiology Laboratorium, Faculty of Fisheries and Marine, Riau University, Pekanbaru. The aim of this study is to know the effect of using heterotrophic bacteria to red nile tilapia’s (O. nilloticus) growth and to know the amount of heterotrophic bacteria in a pool. The study uses experiment…
This research was aimed at finding out the correlation between reading habit and reading comprehension of the fourth semester students of English Study Program FKIP Universitas Riau. The researcher implemented a quantitative correlational research design. The number of sample are 37 students chosen by using cluster random sampling. There were two data obtained in this research: students’ read…
ABSTRACT The heterotrophic bacterial isolate used came from the collection of the Marine Microbiology Laboratory, Department of Marine Sciences, University of Riau. This research aims to look at the effect of feeding fish mixed with heterotrophic bacteria on survival rate, absolute weight growth, heterotrophic bacterial counts and water quality. This research was conducted in May - June 2019. …
This research is a class room action research that aims to improve the learning process and improve the learning out comes of mathematics by applying the Problem Based Learning model. The subjects of this study were students of class VIII7 SMP Negeri 26 Pekanbaru in 2018/2019 academic year, totaling 35 people with heterogeneous levels of academic ability. This study consists of two cycles and e…
This research is a descriptive-quantitative research design which aimed to investigate the vocabulary size of English study program students of Universitas Riau. The subjects of the study were the sixth-semester students majoring in English study program of Universitas Riau. Forty sample students were chosen using proportionate stratified random sampling. Students vocabulary size was measured U…
ABSTRACT This research was conducted on March 30th - May 19th, 2019 in the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. The aim of this study is to determine the effect of combination of worm and feed on the growth of giant prawns. The container of this research used a 60x40x40 cm3 with 15 aquariums with a stocking density of 15 prawns/aquarium. …
ABSTRACT This aims of the research was to find out the optimal dose of viterna supplement to increase the growth and survival of Vannamei shrimp (Litopaneaus vannamei) with recirculation systems. This research was carried out for 40 days in May - June 2019 held at Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. The design of this research is an exper…
ABSTRACT This research was conducted on April 2019 in The Ampang Pulai Village, Koto XI Tarusan Sub-District, Pesisir Selatan Regency, West Sumatera Province. This study aims to analyze the investment in fishing boat fishing gear, analyze the income and profits of fishing boat fishing gear capture business, and analyze the feasibility of Bagan fishing gear business. The method used in this…
ABSTRACT Microalgae has an important role in the world of fisheries, because the availability of microalgae is needed as a natural feed in the hatchery business of fish and shrimp. One type of microalgae that is potential to be developed as a natural feed is Dunaliella salina. Factors that influence affect the density and carotenoids of D. salina is the intensity of light because it has an …
Abstract Dunaliella salina is a group of green algae that produces pigment (chlorophyll and carotenoids) and used as live feed in hatchery especially for marine commodities. Nitrogen and phosphorus are needed by D. salina can be obtained from P. radiatus extract. The purpose of this research is to know the effect and optimal dose of P. radiatus extract at media culture toward density and caro…
ABSTRACT This research was conducted in May 2019 until July 2019 which took place at the Laboratory of Marine Microbiology and the Laboratory of Fish Parasites and Diseases at the Faculty of Fisheries and Maritime Affairs, Riau University. The purpose of this study was to determine the effect of the addition of superior heterotrophic bacterial isolates that were sprayed on feed could affect t…
This research is classroom action research that aims to improve learning process and to increase mathematics achievement with applied the learning cooperative approach Think Pair Share (TPS) model. The research consist of two cycles, each cycle has four stages, which are planning, implementation, observation, and reflection.The subject of this research is student of class VIIIE SMPN 1 Siak Hulu…