Durik-durik plant (Syzygium sp.) is on of the important plants that live in and around Kajuik Lake located in Langgam, Pelalawan, Riau Province. In 2010, durik-durik was classified as Eugenia sp. In 2016 and 2017, the study on durik-durik were carried out through DNA barcoding analysis based on psbA-trnH intergenic spacer, matK, rbcl, ITS dan trnL-F intergenic spacer. The conclusion was that t…
The Ghimbo Potai Prohibition Forest is a forest protected by customary law in the Koto Tibun Village, Kampar Regency, Riau Province. This forest has a high diversity of flora including meranti diversity. Meranti is one of the economically valuable plants that needs conservation efforts. The initial step of conservation needs to be carried out research on diversity of meranti (Shorea). The purpo…
Durik-durik (Syzygium sp.) plant belongs to the Syzygium genus has many benefits. Syzygium is a genus that has many species making it difficult to identify using morphological characters. This study aims to analyze DNA barcode sequences in the ETS (External Transcribed Spacer) region of durik-durik plant. The research procedure begins with the provision of leaf samples, total DNA isolation, ele…
Phyllanthus niruri L. is a medicinal plant that has been developed as phytopharmaca. The efforts to cultivate P. niruri need to be done to fulfil the large-scale and sustainable needs as raw material for traditional medicine. Propagation of P. niruri using seeds is still a problem, because the seeds have low seed germination. One of the plant hormones that play an important role in germination …
Ghimbo Potai Prohibition Forest located in Kampar District, Riau Province is directly adjacent to the access road of the community, namely the Kampar-Lipat Kain highway, which causes the forest to be exposed to heavy metals from motorized vehicles. PB produced from motorized vehicles will result in changes in air quality meaning polluted air. Lichen is a bioindicator of polluted air. Because th…
This study aims to determine the quality of the PDEODE-WEB model in blended learning on the digestive system material developed in terms of validity and practicality, as well as to see the effect of the PDEODE-WEB model in blended learning on digestive system material on critical thinking skills of high school students. This research consists of two stages, namely the first stage of model deve…
Education is one of the most important things in determining the quality of life of a nation. Through education, it is expected that students could prepare themselves to face the 21st-century life that demands productive, creative, innovative, and independent students through the learning process at school. As demanded by the 2013 curriculum, Biology learning should be student-centered, it focu…
Education is a means of conscious and planned efforts to explore the potential of students in the process of changing their mindset against phenomena that occur in the environment with existing concepts for the creation of an appropriate action in making thinking decisions. One of the learning processes that is able to lead students to link the analysis of every problem that exists in the c…
Education is certain process of influencing students so that they can adjust themselves well with their environment. Thereby it will cause change in the students. Education is expected to develop students’ potency so that they can become useful people for themselves, the nation, the country, and give conductive learning process experience. Teaching and learning process is the process of …
21st century events with changes in various aspects of human life, one of which is in dealing with information and communication technology problems, including in the learning process. The world of work demands a change in competence. An important competency in the 21 century with the ability to think critically, solve problems, and collaborate. Educators and Education Personnel Institutio…
ABSTRACT The Reflective thinking ability in Junior High School students need to be improved with using learning media. Based on the reason, this reasearch aims to determine the reflective thingking ability of Junior High School students by using weblog on environmental material. The weblog development used ADDIE model until development step. Wablog design has validated for material and med…
Abstract This research aims to determine the effect of using flip chart on students' scientific literacy on environmental pollution material. This development research used ADDIE model. This research was carried out until the development phase. The flip chart that have been produced validated by using validation sheets by 4 validators who expert on media and material, then tested on 20 gra…
ABSTRACT Diana Anggraini, NIM. 1605122977, entitled "The Growth of Gouramy with the Utilization of Cooking Oil Mixed Feed for Booklet Design in High School Biology Learning", supervised by Prof. Dr. Yustina, M.Si and Dr. Suwondo, M.Si Utilization of used cooking oil in the composition of fish feed is carried out to minimize costs for feed procurement. This study aims to determine the effe…
Abstract: The era of the industrial revolution 4.0 affected technology so that development occurred very rapidly. This has an impact on all fields, including the world of education. In the 2013 curriculum, teachers are required to integrate learning with advances in technology, communication and information (ICT) to improve the quality of education. But in reality, the learning process is s…
Abstract: This study aims to determine the effect of feeding fermented vegetable waste of mustard greens and cabbage of use different percentage of feed to growth of catfish (Pangasius sp.) and produce leaflet for class XII biology learning on biotechnology materials. This research was conducted at the Binakrida Street, Simpang Baru Subdistrict, Binawidya District, Pekanbaru City in March-J…
Learning biology is a science that is closely related to everyday life, through biological concepts will greatly assist students in solving problems related to the natural surroundings. Environmental problems that still occur today, especially in Kuantan Singingi Regency, are the rampant illegal gold mining (PETI) which can cause environmental pollution. The tendency to lack knowledge and …
The purpose of this study is to determine the relationship of motivation with science learning outcomes of Grade VII students of SMP N 8 Pekanbaru. This research was conducted at SMP Negeri 8 Pekanbaru in November 2019. This type of research is descriptive. the population in this study were all students of class VII SMP 8 Pekanbaru. While the sample in this study was 15% of VII grade stude…
This research was conducted to determine the effect of the chemical compounds of Dayak onion (Eleutherine americana Merr.) Root extract against Propionibacterium acne bacteria that cause acne which is used in designing students' worksheets on kingdom monera class X high school material conducted in December 2019 - February 2020 in University of Riau PMIPA Chemistry Laboratory, University of Ria…
This study aims to determine the validity of e-module teaching materials by using the kvisoft flipbook maker application on the circulatory system who developed and the effect of the developed e-module on increasing student motivation and learning outcomes on the circulatory system material. This research consists of two stages, namely the first stage of e-module development using Research & D…
This research was conducted to determine the diversity of fish species in the Lake of Taman Wisatan Alam Buluhcina and to design a biodiversity concept module on class X biodiversity material in April 2019 - July 2019. This research was carried out in 2 stages, namely the stage of field data collection, and the module design stage . The first stage was carried out at 4 observation sites in the …