Climate change is one of the global environmental issues that requires understanding and awareness from various parties, including in the field of education. Climate change literacy among teachers is essential for understanding educators' readiness in addressing climate change issues in the classroom. This study provides an overview of the climate change literacy profile of biology teachers in …
The population of long-tailed macaques (Macaca fascicularis, Raffles 1821) in the Ratu Bagus Kuning Tomb Complex (KMRBK) Palembang is an urban population affected by environmental changes and interactions with human activities. Therefore, this study aims to determine the population structure and dynamics over a 25-year period. The study was conducted from December 2025 to February 2026 using a …
This study aims to get information about the daily activity patterns of long�tailed macaques in Kompleks Makam Ratu Bagus Kuning. The study was conducted September 2025 to February 2026 during the rainy season. The method used was descriptive research with direct observation techniques using focal animal sampling for 24 hours and 30 minutes on several individual monkeys, including (1) α male…
Free radicals are reactive molecules that can damage cells and trigger various degenerative diseases when present in excessive amounts. Antioxidants play an important role in neutralizing free radicals, and medicinal plants are recognized as sources of natural antioxidants that are relatively safer than synthetic antioxidants. One plant with potential as a source of antioxidants is Mikania micr…
This study aims to determine the antibacterial activity of ethanol extract of harendong bulu leaves (Clidemia hirta) against the growth of Streptococcus pyogenes bacteria and Minimum Inhibitory Concentration (MIC). The research method used is an experimental method with a completely randomized design (CRD) with 5 treatments and 5 repetitions and data were analyzed using One Way ANOVA Test and c…
This study examined the antibacterial activity of ethanol extract of Boroco leaves (Celosia argentea) against Pseudomonas aeruginosa. The aim of this study was to determine the effect of ethanol extract of Boroco leaves and to identify the Minimum Inhibitory Concentration (MIC) against the growth of Pseudomonas aeruginosa. The study employed a Completely Randomized Design (CRD), and the data we…
Mangrove ecosystems play a crucial role in climate change mitigation due to their ability to absorb and store carbon in the form of biomass. One mangrove species with a high carbon storage potential is Rhizophora mucronata. This study aimed to estimate aboveground biomass, carbon stock, and carbon dioxide (CO₂) sequestration of Rhizophora mucronata based on differences in stand age at the Sun…
CARBON STOCK ANALYSIS IN MANGROVE Rhizophora apiculata AT SMART SUNGSANG MYISKAH ANDINIE 08041282126068 ABSTRACT Mangrove ecosystems play an important role in maintaining the balance of coastal environments. They are particularly important as carbon storage sites and carbon dioxide absorbers. Rhizophora apiculata, one type of mangrove, has a high capacity for storing biomass and carbon. This st…
This study aims to develop a 3D representation media of plant tracheary cells using Nomad Sculpt Software and to produce an accompanying E-Booklet entitled “3D Image Representation of Plant Trancheary Cells” as a research contribution to support biology learning, particularly in plant anatomy at the senior high school level. The 3D models represent five types of tracheary cells based on the…
This study was conducted with the aim of determining the effect of Gemini AI on the Learning Cycle 7E learning model on students' critical thinking skills in high school ecosystem material. The research method used is Quasi Experimental with Nonequivalent Control Group Design research design. Sample determination uses Purposive Sampling technique. Data collection instruments were carried out us…
Light is one of the environmental factors that influences fish behavior, including Nile tilapia (Oreochromis niloticus L.). This study aimed to analyze the effect of light color on fish aggregating devices (FADs) on the behavioral response of Nile tilapia and to describe its contribution to senior high school Biology learning. The research employed an experimental method using a Completely Rand…
This study aims to determine the climate change literacy profile of junior high school students in Palembang City and the relationship between climate change literacy profiles based on gender, grade, accreditation, age, and information. This study used a quantitative descriptive method with data collection techniques through questionnaires and interviews. Sampling was conducted using multistage…
Penelitian ini bertujuan menganalisis kualitas air Kolam Retensi Kambang Iwak Palembang berdasarkan indeks saprobik plankton. Penelitian ini bersifat deskriptif kuantitatif dengan stasiun penelitian ditentukan secara purposive sampling dilaksanakan pada September–Desember 2025 di empat stasiun zona limnetik. Hasil penelitian menemukan 21 genus plankton yang mencakup kelas Bacillariophyceae, C…
This study aims to analyze the learning behavior of hamsters (Mesocricetus auratus W.) through the provision of food stimuli using the Radial Arm Maze method. The research sample consisted of 6 groups of male hamsters, with each group consisting of 5 repetitions using a completely randomized design technique. This study used an experimental method with an exploratory sequential mixed method app…
Memory decline is a cognitive problem that can be triggered by oxidative stress due to free radical activity. Pearl grass (Hedyotis corymbosa L.) is known to contain flavonoids and phenolic acids that have the potential to restore memory through antioxidant and neuroprotective effects. This study aimed to determine the effect of ethanol extract of pearl grass on restore memory in Swiss Webster …
Hyperglycemia is a clinical condition reflecting an imbalance in glucose metabolism within the body, which may be managed through the utilization of animal-derived compounds, one of which is the weaver ant (Oecophylla smaragdina F.). This study aimed to determine the efficacy of various doses of weaver ant ethanol extract in reducing blood glucose levels in Swiss Webster strain mice (Mus muscul…
This study aimed to determine the number and relative abundance of fruit flies (Bactrocera spp.) and to compare the effectiveness of several plants as bioattractants for these flies on sapodilla (Manilkara zapota L.) plants. The research method used was an experimental design with a Randomized Block Design (RBD) consisting of 10 treatments and 3 replicates. The treatments included a positive co…
Penelitian ini bertujuan untuk menguji daya analgesik dari ekstrak kulit kopi robusta (Coffea canephora) pada mencit (Mus musculus L.) galur Sub Swiss Webster. Penggunaan kulit kopi robusta, yang sering dianggap sebagai limbah, sebagai sumber potensi obat tradisional perlu diselidiki lebih lanjut. Penelitian ini menggunakan metode geliat (writhing test) yang diinduksi oleh asam asetat 1% secara…
Daun srikaya (Annona squamosa L.) mengandung flavonoid, alkaloid, saponin, dan triterpenoid yang berpotensi menimbulkan efek sedatif. Penelitian ini bertujuan mengetahui pengaruh serta dosis efektif ekstrak etanol daun srikaya terhadap efek sedatif pada mencit jantan galur Swiss Webster. Penelitian menggunakan RAL dengan 25 ekor mencit yang dibagi menjadi 5 kelompok, yaitu kontrol negatif (Twee…
This study aims to examine the comparative structure of the trachea in five plant species of the Myrtaceae family, namely Jambu bol (Syzygium malaccense), Karamunting (Rhodomyrtus tomentosa), Jambu air (Syzygium aqueum), Pucuk merah (Syzygium oleana), and Salam (Syzygium polyanthum), and to test the validity of a booklet as a biology enrichment material for senior high school. The research meth…
This research aims to develop and evaluate the digitalization of plant diversity information at Bukit Siguntang Tourist Park, Palembang, as a contextual Biology learning resource for High School (SMA) students. This learning media was developed using a QR Code-based plant data presentation method, where each code links to detailed information stored on a blog page. The goal is to provide an eff…
Penelitian ini bertujuan untuk mengetahui pengaruh salep ekstrak daging belut (Monopterus albus) terhadap penyembuhan luka sayat pada mencit (Mus musculus L.) galur Swiss Webster. Ekstrak daging belut mengandung protein albumin yang dapat membantu penyembuhan luka. Hewan uji yang digunakan yaitu mencit sebanyak 25 ekor yang dibagi menjadi 5 kelompok. Kelompok kontrol negatif (K–) hanya diberi…
Daun bayam (Amaranthus hybridus L.) mengandung flavonoid yang berperan sebagai antioksidan, sehingga berpotensi menurunkan stres oksidatif yang memicu penurunan daya ingat. Penelitian ini bertujuan untuk mengetahui potensi ekstrak etanol daun bayam (Amaranthus hybridus L.) dalam memperbaiki daya ingat mencit yang diinduksi alkohol pada uji Morris water maze. Penelitian bersifat eksperimental de…
Sungai Musi merupakan sungai terpanjang di Provinsi Sumatera Selatan dan memiliki peranan penting sebagai jalur utama perdagangan, sarana transportasi, serta sumber utama penyediaan air bagi penduduk. Sungai ini juga dimanfaatkan oleh berbagai aktivitas industri seperti industri pupuk urea, pabrik karet, industri batubara, serta oleh masyarakat yang bermukim di sepanjang alirannya, khususnya di…
Bitter ginger (Zingiber zerumbet (L.) Roscoe ex Sm.), commonly known as lempuyang gajah, is a medicinal plant from the Zingiberaceae family that has long been utilized by the community as raw material for traditional medicine and herbal preparations. However, its vegetative propagation through rhizomes is still limited, thus requiring efforts to improve its growth through the application of pla…
Truss morphometrics is a method of measuring fish using reference points that are connected and form the body of the fish. This study aims to determine the morphometric differences of palau bonylip barb. The research procedure consists of location determination, environmental parameter measurement, sampling, palau fish identification process, truss morphometric and meristic measurements. Data a…
The tea plantation in Pagar Alam City, South Sumatra, is managed by PT Perkebunan Nusantara (PTPN) VII, one of the largest state-owned enterprises in the agribusiness sector in Indonesia. Weeds are one of the problems that hinder the growth and production of tea plants, so further research is needed to identify the types of weeds present and understand their impact on tea plants. Weed dominance…
Sterilization surgery is one alternative for controlling the cat population and improving the quality of life for cats. However, understanding and managing changes in eating patterns after sterilization is an important part of the commitment to maintaining healthy cats in the long term. This study aims to analyze the effect of sterilization surgery on cats' eating patterns and to develop a Stud…
Rice blast disease is an important disease caused by the fungus P. oryzae, which can lead to significant yield losses. An alternative control method that can be used to control the attack of the pathogenic fungus is by using plant extracts. One type of plant that has a high ability to suppress the rate of blast development is using turmeric rhizome extract. Therefore, this research was conducte…