The availability of bivalve spat has a strategic role in ensuring the sustainability of bivalve communities in aquatic ecosystems.This study aims to determine the species, abundance, and timing of bivalve spatsettled to the basic substrate of mangrove forest in the intertidal zone of Rupat Island. This research was conducted in June - October 2017. The research was located in the intertidal zon…
Mangrove ecotourism is one of efforts to maintain and utilize mangrove forests sustainably. This research was conducted in May 2017 in Sungai Asam Village, Reteh district, Indragiri Hilir Regency, Riau Province. This study was aimed to determine the potential of mangrove ecosystems, to know the level of participation and perception of policy makers (community and stakeholders), and to compose s…
This study was conducted from October to November 2017 in Dumai waters, Riau Province. The analysis of satellite imagery was done in Laboratorium of Physical Oceanography, Departement of Marine Science, Faculty of Fisheries and Marine, University of Riau. The research aims to understand the condition of Dumai coastline during 20 years and the effects of hydrodynamics on the coastline changes is…
Heterotrophic bacteria are a bacteria that use organic matter as a source of carbon. It also has potential as antibiotics to pathogenic bacteria. The research was conducted from June to September 2017. The aim of this research was to determine the ability of bacterial isolates to inhibit the growth of pathogenic bacteria (Vibrio alginolyticus, Aeromonas hydrophila and Pseudomonas sp.) and deter…
This research was conducted in September 2017 to determine the oil content in sediments, the abundance of macrozoobentos in sediments and their possible relationship in the coastal waters of Selat Baru Bengkalis, Riau. Three sampling stations with three replications in each station were surveyed. Sediment samples were taken and placed in labelled plastics bags and transported to laboratory for …
This study aims to analyze the relationship between size of particles a base substrate and organic matter with abundance of macrozoobenthos on the Pelawan beach. The studies was conducted in coastal waters Pelawan Karimun Besar island Karimun regency Kepulauan Riau province. The methods used was survey. The determination of point of sampling used the method purposive sampling. Sampling has been…
This research was conducted in October 2017 by taking samples from Tanjung Berlian and Gading Sari coastal waters of Kundur Island, Karimun Regency, Kepulauan Riau Province. This study aims to analyze the heavy metal content of Cu, Cr and Zn on C. Montagnei, to analyze the relationship of heavy metal content with snail size, to evaluate the level of pollution status of Kundur Island waters and …
Foraminifera is one of single-celled protozoa, living in the water environment especially marine waters. This organism can be used as bioindicator of environmental conditions of coral reefs through a simple index called FORAM (Foraminifers in Reef Assessment and Monitoring) Indeks. The purpose of this research is to determine the feasibility of coral reef environments based on benthic foraminif…
This research was conducted in May 11th to June 24th 2017 in the Technical Implementation Unit (TIU) of Breeding Marine and Fisheries Faculty, University of Riau. The aim of this research was to investigate the effect of different density of (Ipomoea reptana) toward the growth performance and survival rate of (Pangasius hypopthalamus) using aquaponic system. This research was using 5 -7 cm of (…
The research was conducted in July 2017 in the Fish Hatchery and Breeding Laboratory of the Fisheries and Marine Sciences Faculty University of Riau. The research was to determine the effect of ovaprim on ovulation and egg quality of silimang batang (Epalzeorhynchos kalopterus). The method used is an experimental method with a completely randomized design (CRD) with four treatments and three re…
Notopterus notopterus is a type of freshwater fish that inhabit the Sail River, Riau Province. To understand the stomach content analysis of this fish, a study has been conducted from March to April 2017. Stomach content of the fish was analyzed as a basis to calculate the Preponderance index (PI). There were 86 fishes captured. Result shown that the main food of N. notopterus is insects (PI 64…
The use of guided inquiry model of making the learning module can help direct students to find their own concepts they are learning so that students can associate the material they are learning. The purpose of this study was to develop a learning module oriented guided inquiry model of the material circulation system of class XI in improving students' critical thinking skills. Research conducte…
Land and forest fire has occurred for more than 18 years in Indonesia, especially in Riau, it show that preventing and addressing land and forest fire needs to be done in various aspects of life, one of which is education, we have to impart knowledge about land and forest fire to students. This research is expected to increase the understanding and knowledge of students about land and forest fi…
This study was conducted to determine the level of CO2 emissions from fossil fuel use in the city of Pekanbaru and develop modular concept of environmental issues in the subject of environmental education. The study was conducted in November 2012 to May 2016. The method used in this study is a documentation method to collect data on the various agencies related to research, while the module dev…
The issue of land and Forest Fires require an effort comprehensively, by instilling the values of knowledge. The value of the integrated knowledge on subjects in the school of biology in particular. The purpose of this study is to increase understanding and knowledge learners regarding about land and Forest Fires and peat swamp ecosystem so expect future learners can perform preventive measures…
Limitations on the material used in learning there needs to be a development of teaching materials which one of them is in the form of learning module. The purpose of this research is to develop learning module based scientific approach to improved the skills of critical thinking of students to the matter fungi a class X. Of research in successor program study education biology of PMIPA FKIP Un…
This study aims to determine the composition, structure, and carbon stock of vegetation in Riau University Arboretum and to develop module in natural environment concept for environmental education courses. Conducted from November 2015 until January 2016. This study conducted in 2 step (1) Vegetation analysis and carbon stock estimation; (2) Module development. The methods to collect data is us…
The study was conducted to determine the shoot multiplication by tissue culture methods Kuok orange (Citrus nobilis Lour) using hormone Benzyl Amino Purine (BAP) and kinetin as a draft worksheet in high school biology students. which was conducted in April-June 2016. The results used as the design Student Worksheet (LKS) teaching modern biology biotechnology concepts in class XII High School. T…
The aim of this research was to improve activity and learning result student through the application of models learning cycle 7E with approach to explore nature in class VIIIB4 IPA MTs Darul Hikmah Pekanbaru on system of life plant concepts. This research is action research conducted in two cycles in March until May 2016. The subjects were students of class VIIIB4 IPA MTs Darul Hikmah Pekanbar…
This research aim to find out the results fermentation tape purple sweet potato (Ipomoea batatas var. Ayamurasaki) by fermentation in March to June 2016. The results are used to design the work sheet concept of biotechnology conventional in senior high school class XII. This research do in two phases: making tape using experimental research and design worksheet. Research experiments were condu…