Pekanbaru as the capital city of Riau Province has a dense population of 1,149,359 people in 2020. The increase in population rate will be followed by an increase in people's consumption needs, resulting in a high generation of domestic waste generated. waste is one source of greenhouse gas emissions (GHG) that affect climate change. GHG emissions from the waste sector including domestic s…
The term e-learning is more accurately intended as an effort to make a transformation of the existing learning process in schools or colleges into digital form that is bridged by internet technology (Munir, 2009). E-learning learning can be interpreted as learning that utilizes developing technology. Information technology that can be used to support the learning process is the use of Kvisoft F…
Education is one of the human needs to improve and explore the potential that exists in humans. Improvement and development occurred in several aspects, including cognitive aspects, psychomotor aspects and affective aspects. The implementation of learning is the key to success of achieve the quality graduate competencies. Students who are able to achieve graduate competence have a great chance …
21st century education demands a change in reorientation in learning, namely (a) shifting the paradigm of teacher-centered learning (teacher-centered learning) to student-centered learning (student-centered learning), self-directed learning (independent learning) , (b) educators as a source of knowledge become educators as learning partners, (c) fact-based learning becomes project-based an…
This study aims to design a Pocket Book of Basidiomycota Mushrooms for Class X Biology learning with Fungi as a learning resource in the form of a pocket book. This research was carried out at the Faculty of Teacher Training and Education, Riau University in September – November 2021. The basics in the stages of designing this pocket book are the Curriculum analysis stage and the pocket book …
This study aims to design an eclipse-based e-module product with a guided inquiry model on the digestive system material, analyze the effect of an eclipse-based e-module with a guided inquiry model on students' interest in the digestive system material for class XI SMA and analyze the effect of eclipse-based e-module with guided inquiry model on student learning outcomes on the digestive system…
The research to determines yeast concentration effect and fermentation time of barangan skin waste (Musa acuminata colla) against bioethanol level and produce a learning module design of senior high school in conventional biotechnology material. The experimental research by conducting combination experiments of yeast concentration are 6 grams, 8 grams, 10 grams, and 12 grams which are combine w…
Epiphytic ferns are ferns that use their host tree as a place to live and aquatic ferns are ferns that can live in water. ta species of epiphytic ferns in the arboretum of the University of Riau can be seen from the enrichment materials for learning media for students at school. Based on the survey results at SMA 10 Pekanbaru, so far in the learning process, especially in the Kingdom Plantae ma…
Mangrove horseshoe crab (Carcinoscorpius rotundicauda) is a species that is often netted by fishermen, but today its status has been protected. Therefore, the research was aimed to estimate the density and sex ratio of mangrove horseshoe crab population in the north coast of Rangsang Island. In addition, it is necessary to know the perception of the local community towards mangrove horsesh…
Escherichia coli is a bacterium that causes diarrhea and Salmonella typhi is a bacterium that causes salmonellosis, causing typhoid fever. The aim of this research is to determine the optimal time for actinomycetes arboretum riau university to inhibit growth of Escherichia coli and Salmonella thyphi that will bring disease inside digestive tract. This research is done by adopting paper disc…
Improving the quality of education is a central issue in developing countries, including Indonesia. The progress of science and technology is a challenge in the world of education to improve the quality, relevance and effectiveness of education in the era of the Industrial Revolution 4.0. Higher education which is one part of the national education system plays an important role in produci…
DNA barcoding is a method used to identify species using short DNA sequences from the genome of an organism. One of the DNA barcodes commonly used in molecular analysis is the trnL-trnL-trnF Intergenic Spacer, because it has a high mutation rate and variability. This study aims to analyze the barcode sequence trnL-trnL-trnF Intergenic Spacer in petai (Parkia speciosa) taken in Siak Hulu Di…
Exopolysaccharides (EPS) are secondary metabolites produced by microorganisms, EPS is produced by lactic acid bacteria (LAB) under unfavorable conditions. EPS is widely used in the health and food sector. The purposes of this study were to select LAB capable of producing EPS and to determine the optimal time, temperature, and medium required by LAB to produce EPS. This study used 5 isolate…
Jengkol papan (Archidendrom pauciflorum) is a plant member of Fabaceae family which contains various nutrients and chemical compounds, and has a fruit with a unique smell. DNA barcodes are short and unique DNA sequences of a gene that are used as a fast and precise alternative in identifying organisms. The matK gene is a gene that has a high rate of nucleotide substitution and a variety of …
Research has been carried out to determine the types of mangrove plants and the zoning of mangrove vegetation in the Wisata Alam Bandar Bakau Dumai Area in October-December 2020. The results of the research on the diversity and zoning of mangrove vegetation in Bandar Bakau were integrated to design a media booklet on the concept of biodiversity related to the results of this study. The selectio…
Geniotrigona thoracica is a stingless bee bred in Kebun Buah Kandi. Stingless bee productivity is depending on various natural resources. Hence, the higher frequency and density of natural reources, the more honey produced. This research had been conducted in March 2021 at Kebun Buah Kandi, Sawahlunto City. The purposes of this study were to analyze the distribution of natural resources th…
Heterotrigona itama is a species of stingless bee that is mostly kept by local beekeepers, especially in the Kandi orchards of Sawahlunto City. The productivity of stingless bees in producing honey and propolis is determined by the activities of the worker bees. The more active these worker bees fly, the more honey and propolis are collected in the hive. This research was conducted in March…
Fiddler crab is a burrowing fauna that have important ecological role in the intertidal ecosystem, such as keystone biota and ecosystem engineer. The diverse characteristics and conditions of the intertidal flats are thought to cause differences in distribution and microhabitats preference of fiddler crabs species. Bengkalis Islands have different habitat characteristic and conditions of in…
Fiddelr crab is one of the fauna that inhabits the intertidal environment of Bengkalis Island, precisely in the Selat Baru Village area. Characteristics and conditions of the intertidal environment which are quite diverse have the potential to affect the shape of the burrow and the bioturbation activity. This study aims to reveal what species of fiddler crabs were found, burrows type, biotu…
This research was conducted to determine the effect of the concentration of baker's yeast on the quality of Virgin Coconut Oil (VCO) and the design of the Student Worksheet (LKPD) for biotechnology material for class XII SMA in May-October 2021. This research was carried out in 2 stages, namely the experimental stage: the effect of concentration baker's yeast on the quality of Virgin Coconut Oi…