Kangkang katup (Bauhinia sp.) is one important plant in Lingga Malay Ethnicpotion medicine in Riau Archipelago (Kepulauan Riau), and can also be found in Riau Mainland. This species has similarities with other species of the genus Bauhinia. Morphological examination cannot be carried out thoroughly because the flower and fruit organs are difficult to find. Authentication techniques using a chem…
Lima Puluh Kota District is an area that was first inhabited Minangkabau ancestors. This area has development culture that longer than other regions and culinary culture, one of them. The society of Lima Puluh Kota was used plants in the culinary are regarded as part of a culture of traditional knowledge and affect one's quality of life. This study aims to determine the species of main plants i…
Panca Surya Garden is one of the companies engaged in the oil palm sector in Kampar which is a distribution area for fern species. The purpose of this study was to inventory the diversity fern species at Panca Surya Garden Kampar Riau. All samples were collected from the field using the exploration method. Morphological data were described and analyzed using NTSys pc2.02, to construct dendro…
This study aimed to know the structure and composition of invasive lower plants in the Buluh Cina Nature Park. Research on the structure of invasive lower plant communities was conducted in September to October 2019. The method used was line transect method throught purposive sampling with 3 transect lines along 100 m. Each transect was made as many as 10 plots (5x5 m) alternately with a dis…
Gotu kola (Centella asiatica (L.) Urb.) is a medicinal plant that contains chemical compounds as triterpenoids and saponins. The chemical compounds can be produced quickly using in vitro callus induction. The callus is a very important source of planting material in regenerating new plants. Therefore, by inducing callus the need for seedling in large quantities achievable in a short time. T…
This study aims to determine the structure and composition of lower vegetation found in the riparian area of Batang Kuantan River, Kuantan Singingi Regency. And implement it in the design of a pocket book on biodiversity material. This research is descriptive in nature, conducted in April-May 2019, and the data collection method is by survey. Determination of the location of the study was carri…
This study aims to determine the level of validity of students' worksheets (LKPD) based on contextual materials on environmental pollution to empower the creative thinking abilities of Class VII SMP. This research was conducted in two places, namely validation by the validator carried out in the Biology Education Study Program, Faculty of Teacher Training and Education, University of Riau and a…
Trichoderma has been reported as a bio-control agent that effectively controlled the soil borne pathogens. Tapioca waste, corn and bran are alternative growth media that allow for the growth of Trichoderma sp. The objective of this study is to find out the growth of Trichoderma sp. PNE4 Riau local isolates in several growth media. Growth media test Trichoderma sp.PNE4 Riau local isolate was pe…
Mungbean (Vigna radiata L.) production in Riau has been decreased every year, this causes low productivity of mungbean. Efforts are being made to improve the productivity of mungbean by finding superior varieties through induction mutation with gamma ray radiation. The use of gamma-ray radiation is expected to improve and increase the yield of mung bean production. The purpose of this study was…
A research was conducted to develop Learning cycle 5E based Student Worksheets (LKPD) in the material kingdom monera at X grade in Senior High School in the Teacher Training and Education Faculty of the University of Riau from July-December 2019. The research refers to the R & D research approach using the model 4D developed. The research was carried out until the development stage. The resear…
This study aims to explore bacteria that can degrade polyethylene from the Muara Fajar Pekanbaru landfill site to produce Bacteria material handouts in class X high school. The study was conducted at the Sumatra Biota Laboratory of Andalas University and the Microbiology Laboratory of the Faculty of Medicine, Riau University. Fajar Pekanbaru. The research took place in December 2017-May 2018. T…
This study aims to determine the quality of daily test questions made by biology teacher class XI of SMA Negeri 1 Pekanbaru in the 2018/2019 school year based on qualitative and quantitative analysis. This research was conducted in March 2019 to May 2019. This type of research is a qualitative descriptive study. The research instrument is a daily test question made by biology teachers consistin…
This study aims to develop a written test instrument based on scientific approach of the topic motion system on 11th grade in senior high school in October 2019 - January 2020. The research was conducted in two places, for validation and phase I limited trials conducted at Biology Education Campus FKIP UNRI and the test phase II limited trials were conducted at SMAN 8 Pekanbaru. This type of re…
This research aimed to describe the percentage of scientific literacy dimensions and character education content in science textbooks for junior high school grade IX. This research was carried out in Study Program Biology Education, Faculty of Teacher Training and Education, Riau University in June-November 2019. This research uses a qualitative approach with content analysis method. The resear…
This study aims to describe the science literacy of science textbooks for junior high school grade VII based on 4 dimensions, namely science as the body of knowledge, science as a way of thinking, science as a way of investigation and science and its interaction with technology and society and describe scientific literacy in practice questions the repetition on the seventh grade science book of…
This research aims to develop the Student Worksheet (LKPD) based on science literacy for senior high school grade X of the topic of biodiversity in April-December 2019. The research was conducted in two places, namely to Strudent Worksheet validation was conducted at the FKIP UNRI Biology Education Campus and Student Worksheet limited trials were conducted at SMAN 1 Pekanbaru. This type of rese…
Saga seeds have the potential to be used as a basis for making tempe. Information and knowledge about conventional biotechnology in making tempe with saga seed raw materials to students can be conveyed through learning resources in the form of booklets. This study aims to produce a design booklet for conventional biotechnology materials for grade XII high schools. The study was conducted at the…
The purpose of this research is to find out how the water quality of the wellbore around Pekanbaru Abattoir and produce a handout design of high school environmental X class pollution material. The study was conducted at the Microbiology Laboratory of the Faculty of Medicine, University of Riau, the Chemical Laboratory of the Faculty of Fisheries and Marine Sciences, the research sample was tak…
The aim of this research was to determine the composition of the best combination of rubber seed shells and rice husk in manufacture of briquettes. The research was conducted in July to September 2019. The results of research were used as a worksheet design for student of conventional biotechnology grade XII senior high school. The research design was divided into two stages, namely the stage o…
This study aims to determine the presence of Coliform bacteria in traditional cake that are sold at Simpang Baru Market in Tampan District, Pekanbaru from April 2019 to November 2019. This research is an experimental study consisting of research on Coliform bacteria in the Laboratory and the module design. The research samples were taken by random purposive sampling method which was taken each…