A curriculum, or educational program, produces high quality education. The 2013 curriculum, which places a strong emphasis on students’ reasoning skills and uses assessment as a yardstick for curricular achievement, is the one that is now being used in Indonesia. In essence, an evaluation makes use of...

This twenty-first-century education demands a appropriate learning strategy to attain the required skills, focusing on equipping students with creativity. The One of the innovative techniques that can increase students’ creativity is the STEMS-based project learning paradigm. This research advances a...

Digital books are one of the learning media that provide innovation in distance learning during the pandemic because they can be accessed easily. The digital book experience that is equipped with pictures, audio and video makes learning more interesting. Based on the results of the study it is known...

Education-related information technology is still developing and provides improvements to the learning process, such as strategies for teaching knowledge to students and new forms of learning media. Students and teachers alike need to be more adept at using the internet and new technology. Using computer...

STEM literacy is the capacity to recognize, use, and integrate ideas from science, technology, engineering, and mathematics in order to comprehend a difficult issue and come up with novel solutions. This study intends to assess students’ STEM literacy as it relates to biology instruction. Descriptive...

Locally known as top predator fishes, peacock bass or cichlids are invasive in Malaysia’s freshwater ecosystem. Due to the nature of these fish, which involves hiding beneath the water’s surface, detection probability for these species are often poor, especially when utilizing the traditional capture-survey...

About 85% of Indonesia’s population is Moslem. Every Moslem is ordered to eat halal and good food. PCR is the most widely used molecular biology technique for authentication tests, through target DNA analysis, including the detection of pork-derived DNA in food products. DNA isolation is an important...

Indonesia frequently experiences the health issue of anemia. This occurs when there are insufficient levels of hemoglobin in the blood, which is caused by a lack of iron, which is necessary for the synthesis of hemoglobin. Wheat grass is one of the iron-rich foods that can be consumed as an alternative...

Extracellular enzyme xylanase has a wide range of industrial uses. The xylanase enzymes made by thermophilic bacteria can hydrolyze xylan into xylose and xylooligosaccharides. Rice straw, for example, is a natural carbon source that can be utilized to create xylan carbon sources. One of xylanase’s uses...

Students require metacognitive skills to be able to learn autonomously and deliberately plan, monitor, and assess their learning process in order to get the most out of their learning experiences. For lectures to design effective learning tactics, it is critical to understand the level of students'...

Biology learning evaluation course is a compulsory subject for undergraduate biology education students because it prepares students to design learning assessments when they become teachers later. Regularly, offline learning used discussion and problem-solving methods face-to-face. However, with the...

Intelligence is one of the elements that affects how well students learn. In the field of education, intelligence is still primarily characterized in terms of IQ. Actually, there are more types of intelligence outside those that may be determined just by academic performance. Multiple Intelligences is...

Cinnamomum zeylanicum is an antioxidant-rich plant, according to numerous research. In this investigation, glutathione (GSH) levels in mouse liver will be compared to those of a crude extract of Cinnamomum zeylanicum (Mus musculus L.). This research project is an experiment. For a period of four weeks,...

The widespread impact of the coronavirus or COVID pandemic since 2019 has down to classrooms where face-to-face learning happens are held between teachers and students, in terms of delivering learning information. Mostly, face-to-face learning is replaced by virtual learning, by relying on information...

The government continues to strive improve the quality of education from time to time. One form of this effort is to change the school curriculum. Currently, the curriculum used in schools is Kurikulum 2013. This change becomes basis for improving implementation the previous curriculum. However, at school,...

Physical exercise is an activity carried out to maintain body health and fitness. However, optimal physical exercise will harm the body because it produces free radicals that can damage cells and body tissues. Gambir is a plant whose main component is catechin which functions as an antioxidant. Antioxidants...

Lactic acid bacteria are probiotic bacteria that have an important role in preventing and curing various diseases. Affects the content of lactic acid bacteria produced, this is because sugar is a carbon source that is used as an energy source for lactic acid bacteria. This study was conducted from April...

The green pigment chlorophyll gives a plant's leaves and stems their color. The process of photosynthesis depends heavily on chlorophyll, which also contains significant amounts of antioxidant, anti-inflammatory, and wound-healing compounds. Many green vegetables, including spinach, contain chlorophyll....

The wildlife monitoring survey is urgently conducted because they are currently facing many factors that may drive to extinction. The effective way in monitoring survey method is limitedly studied for tropical sumatran amphibian. The goal of the study is to examine the efficacy of plot technique in documenting...

Swimming is a carried out activity, out excessively causes the body’s level of free radicals to rise. If the produced free radicals are not addressed, they will be harmful to the body. The body produces antioxidants in the form of the enzyme catalase as one of its defenses against free radicals. An enzyme...

The study to find out the effectiveness of Carica papaya leaf extract using contact poison on the termite Coptotermes sp., one of the most harmful types of termite, mortality was conducted. This research using an experimental research with Completely Randomized Design (CRD) in seven extract treatments...

Millions of students have been impacted, not least in Indonesia, by the temporary closure of educational institutions in an effort to stop the Covid-19 pandemic from spreading over the globe. The interruption of the learning process between students and lecturers as well as the cancellation of learning...

Entering the second year of the Covid 19 pandemic, it has become clear that preparedness to live and adapt to the pandemic situation is key to survival and filled life. High school students are among the high-risk demographic group of the pandemic in Indonesia, which saw their age group excluded from...

Maximum physical activity creates an imbalance between the production of free radicals and the body’s antioxidant defense system known as oxidative stress. Maximum physical activity increases the need for oxygen, which leads to an increase in reactive oxygen species (ROS) and free radical products. Thus...

The vetiver plant, Vetiveria zizanioides (L.) Nash, yields vetiver oil, which is a fixative for perfumes. It is vital to create improved vetiver plants by in vitro mutagenesis because the low quality of vetiver in Indonesia causes vetiver oil productivity to decline year after year. This study sought...

The location of this research was conducted at SMPN 02 Koto Baru. This research uses descriptive quantitative research. The population in this study were students of SMPN 02 Koto Baru, and the sampling technique was using all populations was 32 students. The data collection technique is done through...

Bacterial leaf blight (BLB) in rice plants is brought on by the bacterium Xanthomonas oryzae pv. oryzae (Xoo). Rhizobacteria are a group of plant root microorganisms that have a beneficial effect on plants. The rhizobacteria A consortium is a collection of friendly microorganisms that can prevent the...

Bacterial cellulose (BC) can be applied in various fields such as biomedical, separation membranes, artificial blood vessels, and substrates for cartilage tissue engineering. BC still has low mechanical properties, so a bacterial cellulose composite was formed with Gardenia Leaf Extract (BC-GLE) to obtain...

One of the vitamins that the body needs is vitamin C since it plays a crucial role as an antioxidant that can shield the molecules that the body needs. Vegetables that are green, like spinach, contain vitamin C. Both hydroponically and non-hydroponically, spinach can be grown. According to a study, spinach...

This study was conducted in three different habitat types consisting of (1) forest, (2) rivers, and (3) paddy fields. We used transect lines with a length of 50 m with a distance of 1 m right and left. The number of transects in each habitat was 10. We found 148 individuals with 13 species belonging...

Plantation openings are to blame for Indonesia’s highest rates of forest loss. The goal of this study was to use the transect approach in Simbur Naik Village, Muara Sabak Timur District, Tanjung Jabung Timur Regency, “Jambi Province” to determine the diversity and density of herpetofauna in a coconut...

Indonesia continues to confront difficulties and barriers in obtaining halal certification because some unresponsible individuals continue to adulterate halal food by combining it with pork or fanged animals in order to increase their profits. Therefore, it is necessary for Halal Examining Institutions...

The aims of this study is to describe the profile of the Sustainable Reserve Food Garden (SRFG) program in term of organization, capital, activities, and sustainability, and to analyze the relationship between organizational and capital aspects to the activities and sustainability of the SRFG program...

Indonesia is dealing with a public health issue called Dengue Hemorrhagic Fever (DHF), which is spread by the Aedes aegypti mosquito. To manage the Aedes aegypti mosquito, the primary carrier of DHF (Dengue Hemorrhagic Fever), many measures have been taken, including fumigation using malathion for adult...

Infused water is a drink produced by infusing water with bits of spices or fruits, allowing the flavor of the spices or fruits to be absorbed into the water. This study aimed to find out how much vitamin C is in various varieties of ginger-infused water and what the pH levels are. Red ginger (Alpinia...

Food safety is very important to support the halal tourism program. One of the problems faced by Muslim consumers is the possibility of mixing non-halal meat such as rats in meat-based food products. Molecularly we can detect the presence of rat meat in meat-based products using the PCR technique. It...

Sauerkraut (suerkhol) is the result of lactic acid fermentation of chopped white cabbage with a length of about 20 cm and a width of 2 mm to 5 mm. Based on research that has been done successfully isolated 17 lactic acid bacteria isolates from Sauerkaraut. Chili has a unique taste and contains alkaloid...

The green pigment chlorophyll gives a plant's leaves and stems their color. In addition to being crucial to the process of photosynthesis, chlorophyll is also rich in antioxidant, anti-inflammatory, and wound-healing compounds. Many green vegetables, especially lettuce, contain chlorophyll. Lots...

High community activity can cause water pollution by heavy metals that are very dangerous for living things. Copper (Cu) is one of the heavy metals that has a very detrimental effect on biotic components, copper is toxic to all plants at a solution concentration above 0.1 ppm. Biosorption is the absorption...

The most prevalent infectious disease in tropical and subtropical regions is dengue, which is brought on by the dengue virus (DENV) and endemic illnesses. There is currently no antiviral medication specifically for dengue illness. It is understood that viral load and illness severity are correlated....

The West Sumatra, Indonesia, mascot plant is called Andalas (Morus macroura Miq.). This plant belongs to the Moraceae family, which has a long history of being used medicinally. The goal of this study was to evaluate the Andalas ethanol extract’s potential to prevent the growth of pathogenic microorganisms....

Indonesia is a country that has high biodiversity. Deforestation in some areas causes habitat loss, damage/degradation, and fragmentation, which leads to a decline in biodiversity. A landscape-based approach is needed to address these problems. This approach seeks to facilitate multiple interests in...

Plagiobryoides cellularis is a part of mosses that has stomata. Furthermore, P. cellularis has different characteristics compared to the other mosses. These facts prove that some Bryophytes have stomata. But unlike other land plants, Bryophyte stomata are located in a capsule. To understand the characteristic...

The problems of face-to-face meetings in Biology classrooms are the lack of flexibility and materials that cannot be accessed anytime and anywhere. Therefore, it needs to be combined with online learning or called blended learning. The purpose of this review is to describe the implementation of online...

The people’s gold mining in West Lombok district, especially in the Sekotong sub-district, reached 1497 glondong units and 570 (38%) was disposed into the river. If the situation continued, problems would arise in the environment. This study aimed to determine the microorganisms found in gold mining...

Urban areas have a variety of activities both indoors and outdoors. Green open space is one of the means to support urban community activities. Green open space is one of the essential factors for the urban environment, and pedestrian paths are one of the areas that can become green open spaces for urban...

This comparative study aimed to understand the life strategies adopted by the tropical tree species: Canarium vulgare Leenh by measuring functional leaf traits in two different developmental stages. This study found that there was a noticeable increase in Leaf Mass per Area (LMA), Leaf Dry Matter Content...

Identity of plant variety is essential for crop production system. Two liberica coffee varieties, Lim 1 and Lim 2, have been cultivated in Kepulauan Meranti where peat lands area predominantly found. In addition to their adaptability to peat lands, the two varieties also were reported resistant against...

By implementing a learning model that cultivates 21st-century skills, students’ critical thinking skills can be enhanced. One of the alternative learning models that can be used to accommodate this is the WE-ARe learning model. This study is quasi-experimental, with a pretest-post-test control group...

Research into Hydroponic technology is currently very interesting, especially with the increasingly narrow land area that can be utilized in agriculture. Hydroponic technology helps in the development of cultivated plants with limited land, even with limited sunlight. In this study, the authors conducted...

Anthropogenic disturbances due to increasing industrialization, human population, and urbanization are reducing biodiversity worldwide. Over the past decades, Indonesia has invested significant effort in reforestation to compensate for the loss of forest resources, such as through Biodiversity Park (Taman...

Javaen barb fish (Systomus orphoides) population was declined due to overfishing and environmental changes. Cultivation efforts have been made, but the high sperm concentration causes a decrease in fertility. Honey extender is used to dilute sperm, maintain buffer balance, and provide nutrition for sperm....

Eria is one of the most important medicinal orchid genera. The present study aimed to summarise natural compounds, pharmacological activities, and conservation of Eria to reveal the potential of the genus as bioresources for natural product-based medicines and to highlight the importance of conservation...

The last report on bird identification on the UNS was in 2015 with the results of 50 bird species, while the development and reforestation processes proceeded rapidly after that. Avifauna is a collection of birds that inhabit a certain location, the wealth and abundance of which is the basis for further...

Singkarak lake is the largest lake in West Sumatra that is experiencing a decline in fish species. The main factors are constructing hydroelectric power plants, degradation, overfishing, and invasive species. Therefore, a reliable non-invasive survey method is needed to detect fish species. A monitoring...

Mung bean (Vigna radiata) is a nutrient-rich food with a low glycemic index, which is generally served in the form of drinks with various flavors. This study aims to examine the effectiveness of mung bean combined with a ginger (Zingiber officinale) extract which contains anti-inflammatory ingredients...

This study aimed to determine the effect of adding gamal leaf extract in artificial feed on the growth rate and feed conversion ratio of bileh fish (Rasbora sp.). The method used in this research is the experimental method, with Completely Randomized Design experimental design. There were four treatments...

This type of research is quasi-experimental. The design that will be used in this study is the randomized posttest only control group. The experimental group was subjected to treatment. The sample in this study used two sample groups, namely experimental class students and control class students who...

Society Era 5.0 is a society that can solve various challenges and social problems by utilizing various innovations from the Industrial Revolution Era 4.0. To be able to face the society era 5.0, students have to be equipped with 21st century skills and basic literacy skills (data literacy, technological...

To maintain the viability of bacteria during the development and utilization process, it is necessary to rejuvenate the bacteria through a subculture process. It is interesting to know whether the activity of the antibiotic compounds and the genetic stability of Andalas endophytic bacteria will remain...

One of the parameters of drinking water quality is not contaminated by coliform bacteria such as Salmonella sp. This bacteria can infect humans through oral routes causing infection of the gastrointestinal tract (Salmonellosis). Generally, analysis testing of coliform bacteria in water can be done using...

Food safety is an important point in consuming food, in order to produce good health for the community. But lately there were many foods circulating in the community that are no longer guaranteed to be safe, namely the existence of counterfeiting and mixing beef with other meats such as rat meat. Rat...

The design of the primers affects the PCR's specificity. A mitochondrial gene called Cyt-b is frequently used in PCR to detect the presence of pork, but because the sequence is nearly identical to that of bovine Cyt-b, false positive results frequently occur in lab tests. Therefore, the purpose...

Biodiesel is an alternative energy that can be sourced from oleaginous microbes to form of single-cell oil. BR 2.2 isolate is classified as oleaginous organisms because of their ability to accumulate lipids for 28.44% of the total dry biomass. The speed of agitation in the lipid production process is...

Patchouli, also known as Pogostemon cablin Benth., is a plant that yields patchouli oil, a crucial essential oil used in the perfume industry. Stem cuttings are the conventional method of vegetative propagation for patchouli plants. Tissue culture techniques offer alternative approaches for vegetative...

Traditional medicine has historically employed the West Sumatran herb Garcinia cowa Roxb, often known as asam kandis. Flavonoids are one of many phytochemicals found in the rind of asam kandis. Since the rind of G. cowa has been shown to have antioxidant action, it is frequently utilized as a medicinal...

The development of globalization affects Indonesia, especially science and technology in the field of food biotechnology. Molecular analysis method, namely Polymerase Chain Reaction (PCR) can be used to detect the food authentication. One of the modifications developed from the conventional PCR method...

This study aims to determine the level of knowledge and behavior of students on reproductive health. This research is quantitative research. The sample consisted of 30 students (XI IPA SMA). The instruments used in this study include a need assessment to find out things that have been/have not been studied....

Online learning makes great demands, including in terms of self-regulated learning. Self-regulated learning in terms of using learning resources to find solutions to learning problems in terms of concept discovery and problem-solving of their own learning patterns. This is related to the concept of self-knowledge...