he traditional knowledge of the Penesak ethnic group in Tanjung Batu Subdistrict, Ogan Ilir Regency, South Sumatra, on medicinal plant use has been passed down through generations. This study aims to document the medicinal plant species used by the Penesak people, including the plant parts used, methods of use, types of illnesses treated, and the use value of each species and family. It also id…
The cajuputi tree (Melaleuca cajuputi P.) is one of the species native to peatl soil that can grow and adapt to extreme environments, such as acidic soil, nutrient-poor soil, and waterlogged soil. The rhizosphere of cajuputi trees harbors microorganisms such as rhizobacteria that can produce the growth hormone indole acetic acid (IAA). Rhizosphere soil samples were collected from three individu…
Penggunaan pupuk kimia jangka panjang dapat merusak struktur tanah, mencemari lingkungan, dan mengurangi keanekaragaman biota tanah. Sebagai alternatif yang ramah lingkungan, biofertilizer merupakan solusi untuk mendukung pertanian berkelanjutan. Penelitian ini bertujuan untuk mengeksplorasi dan mengidentifikasi bakteri rizosfer dari tanaman karet (Hevea brasiliensis L.) yang berpotensi menghas…
Traditional knowledge of medicinal plants among the Komering tribe in Tanjung Lubuk has been passed down for generations. This study aimed to inventory medicinal plant species, usage, preparation methods, utility values, and treatable diseases. Conducted from December 2024 to February 2025 across five villages, data were collected through descriptive surveys and interviews with nine traditional…
Penggunaan pupuk kimia jangka panjang dapat merusak struktur tanah, mencemari lingkungan, dan mengurangi keanekaragaman biota tanah. Sebagai alternatif yang ramah lingkungan, biofertilizer merupakan solusi untuk mendukung pertanian berkelanjutan. Penelitian ini bertujuan untuk mengeksplorasi dan mengidentifikasi bakteri rizosfer dari tanaman karet (Hevea brasiliensis L.) yang berpotensi menghas…
ABSTRAK This study aims to determine the types of pollinator insects, diversity index, evenness and dominance in pineapple plantations in Menanti Village, Kelekar District, Muara Enim Regency. This study uses a survey method with a exploration technique, namely going directly to the field in observation and sampling. Sample collection using tools such as yellow trap, light trap, and direct capt…
Inilah buku teks pertama yang menyajikan liputan yang luas mengenai biologi tumbuhan dengan contoh- contoh ekslusif dari daerah tropik.
Inilah buku teks pertama yang menyajikan liputan yang luas mengenai biologi tumbuhan dengan contoh- contoh ekslusif dari daerah tropik.
This study aims to develop Technological Pedagogical and Content Knowledge (TPACK)-based learning tools on plant tissue material to improve critical thinking skills of grade XI high school students. The type of research used is development research (R&D) with the ADDIE model which consists of five stages, namely analysis, design, development, implementation, and evaluation. The products develop…
The low skills in science processes and learning outcomes of students in digestive system material is the main problem faced in the learning process, which is caused by less interactive learning. This research aims to determine the effect of the Discovery Learning model aided by Nearpod media on students'science process skills and learning outcomes in the digestive system material for grade XI …
This research aims to determine the effect of the Problem Based Learning model assisted by Nearpod on students' critical thinking skills and learning outcomes in the material of environmental change. The research method used is a quasi-experimental and pre-experimental with a Non-Equivalent Control Group Design. The study was conducted at SMA Negeri 10 Palembang. The research sample consisted o…
This study aims to know about the diversity as assessed by the diversity index, dominance index, and relative abundance values for Gastropoda in the Musi River Basin (DAS) in the Musi Banyuasin Regency. This study was conducted from February to April 2025 under tidal water conditions. This study is a quantitative descriptive research using survey methods, exploration techniques, and purposive s…
Synthetic dyes used in the fabric dyeing process have adverse effects on the environment and human health due to the presence of harmful and non-biodegradable chemical substances. One alternative to minimize these impacts is the use of natural dyes in the dyeing process. This study aims to determine the color variation of the fabric, its similarity to synthetic-dyed fabric, and the color evenne…
This study aims to determine the antibacterial activity and minimum inhibitory concentration (MIC) of ethanol extract from Sembung Rambat leaves (Mikania micrantha) against Salmonella typhi bacteria. The method used in this study was an experimental method with a Completely Randomized Design (CRD). The antibacterial activity test was conducted using the disk diffusion method (Kirby-Bauer) with …
The Ogan River in the Baturaja region is inhabited by four species of the Cyprinidae family: Rasbora lateristriata, Labiobarbus festivus, Mystacoleucus obtusirostris, and Osteochilus waandersii, which are presumed to exhibit morphological and growth pattern variations. This study aimed to analyze the growth patterns and morphometric variations of these species. The research was conducted in the…
This study aims to estimate the daily travel distance and home range area of a rehabilitated male siamang (Symphalangus syndactylus) named Joni, post-release in the Isau-Isau Wildlife Reserve, South Sumatra. Observations were conducted over 15 days through direct focal follows, supported by secondary data from a ±5-month monitoring period. Joni's average daily path length was 1082.4 ± 437 met…
This study aims to determine the effect of liquid organic fertilizer combination of Moringa leaves and chicken eggshells on the growth of Cherry Tomato plants (Lycopersicum esculentum Mill.) and to determine the optimal concentration of liquid organic fertilizer of Moringa leaves and chicken eggshells for the growth of Cherry Tomato plants. The research method used is an experimental method usi…
This study aims to determine the characteristics of tracheae (trachea types, secondary wall thickening forms, perforation types, trachea shapes, tail transitions, length, and diameter) in several plant species of the Mimosaceae family. This study used a descriptive qualitative approach with the maceration method on five plant species, namely Acacia (Acacia auriculiformis A. Cunn. ex Benth), Jen…
Research has consistently shown that student well-being plays a crucial role in supporting academic achievement by helping students manage internal and external stressors. While many studies indicate a positive correlation between well-being and academic performance, some findings suggest that this relationship is not always linear or consistent. Therefore, further exploration is necessary to b…
This study aims to analyze the profile of climate change literacy among junior high school students in Ogan Ilir Regency, with consideration of school accreditation levels A, B, and C. The research employed a quantitative descriptive method using purposive sampling. The sample consisted of 184 ninth-grade students. The research instrument comprised 40 items covering three indicators: knowledge,…
This study aims to determine what types of butterflies are found and how the diversity, dominance and evenness of butterfly species are found in the Sriwijaya University area. The research period began in April 2024 - March 2025. This research used explorative survey methods and exploration methods. Determination of sampling locations using the stratified random sampling method and direct obser…
Lichen is an organism that is very sensitive to the presence of air pollutants, especially in industrial areas such as around PT Dunia Kimia Utama factory located on Semambu Island, North Indralaya. PT. Dunia Kimia Utama is the only industry in South Sumatra Province that produces sulfuric acid and aluminum sulfate. Industrial activities carried out by PT. Dunia Kimia Utama produce emissions, e…
This study aims to test the antibacterial effectiveness of ethanol extract of the plant (Actinoscirpus grossus) against the growth of Salmonella typhi and determine its Minimum Inhibition Concentration (KHM). The study used an experimental method with a Complete Random Design (RAL) and data were analyzed using the One Way ANOVA test. The antibacterial test was carried out using the disc diffusi…
Laboratories are important facilities in senior high schools that support the learning process, but their management is often neglected, resulting in limited availability of equipment and infrastructure. This study aims to examine the management of biology laboratories in Senior High School Baturaja, Ogan Komering Ulu Regency, South Sumatra, based on the guidelines of the Minister of National E…
American cockroaches are disease vectors whose transmission is mechanical. American cockroaches can cause public health problems, this is due to their association with human waste and disease as well as their ability to move from sewers to homes and commercial establishments. The control of American cockroaches that is often carried out by the public is by using synthetic insecticides, because …
Euphorbia tirucalli L. merupakan tumbuhan sukulen yang mengandung senyawa bioaktif seperti tanin, flavonoid, dan saponin yang bersifat antibakteri. Penelitian ini bertujuan untuk mengisolasi dan mengkarakterisasi fungi endofit dari E. tirucalli serta mengevaluasi aktivitas antibakterinya terhadap Staphylococcus aureus dan Pseudomonas aeruginosa. Sebanyak 17 isolat berhasil diperoleh, dengan jum…
This research assesses the habitat preferences of rehabilitated siamangs (Symphalangus syndactylus) post-release in the Isau-Isau Wildlife Reserve, South Sumatra. Data on Siamang Joni's encounters (99 observation days, September 2024 – February 2025) were combined with vegetation analysis from plot line transects (40 m × 40 m) across three forest types: Primary, Secondary, and Bush. Preferen…
Penelitian ini bertujuan untuk mengevaluasi aktivitas antibakteri dan antibiofilm dari ekstrak etanol daun simpur air (Dillenia suffruticosa) terhadap bakteri Streptococcus mutans. Masalah kesehatan gigi di Indonesia masih didominasi oleh karies gigi, yang sebagian besar disebabkan oleh plak gigi dan pembentukan biofilm oleh bakteri Streptococcus mutans. Biofilm meningkatkan resistensi bakteri …
Daun Simpur (Dillenia suffruticosa) dikenal memiliki berbagai manfaat, termasuk dalam bidang medis dan obat-obatan. Simpur dikenal memiliki kemampuan herbal kesehatan diantaranya untuk mengobati diare, mengontrol gula darah, mengobati sariawan. Daun simpur memiliki aktivitas antifungi karena adanya kandungan metabolit sekunder bioaktif seperti flavonoid, fenol, dan terpenoid. Sebanyak 11 isolat…
Penelitian ini bertujuan untuk mengevaluasi aktivitas antibakteri dan antibiofilm dari ekstrak etanol daun Dillenia suffruticosa (simpur air) terhadap S. aureus. Ekstrak daun diketahui mengandung senyawa metabolit sekunder seperti alkaloid, flavonoid, saponin, dan tanin, yang berperan dalam merusak membran, protein, dan proses metabolisme bakteri. Konsentrasi ekstrak yang digunakan adalah 5%, 1…