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…
The Musi River is the main route for community activities in Palembang City, which makes it vulnerable to plastic pollution, including microplastics. The Juaro catfish (Pangasius polyuranodon), a food fish found in this river, is likely to ingest microplastic particles through its digestive tract. The study was conducted from December 2024 to February 2025 at two locations: Musi 2 and 13 Ulu Ta…
Prostate cancer is one of the most common cancers affecting men and ranks fifth in Indonesia. Current treatments have adverse side effects and are costly, necessitating alternative medicines derived from natural sources. Marine organisms, particularly sea cucumbers, are known to contain triterpene glycosides with anticancer activity. This study aims to identify species, analyse bioactive compou…
Sea cucumbers are a source of natural products containing triterpene glycoside saponin compounds with anticancer activity. The research conducted in January–July 2025 at the Research Center for Medicinal Raw Materials and Traditional Medicines, National Research and Innovation Agency, Bogor, Indonesia, aimed to identify species, analyze bioactive compounds, and test the bioactivity of loloson…
The increasing damage in storage warehouse caused by rice weevil (Sitophilus oryzae) continues to increase over time. Chemical insecticide use leads to resistance and environmental degradation. Plant-based insecticides offer a safer and more environmentally friendly alternative. Indian Borage (Plectranthus amboinicus) contains essential oil compounds such as carvacrol and thymol, which have pot…
This research aims to develop a 3D representation of the parenchyma tissue structure based on its functions using Blender software. The 3D representations developed include assimilation parenchyma from Japanese spinach (Spinacia oleracea), storage parenchyma from potato (Solanum tuberosum), aquifer parenchyma from cacti (Brasilicereus phaeacanthus), and air parenchyma from water hyacinth (Eichh…
Penelitian ini bertujuan untuk mengetahui pengaruh penerapan model Discovery Learning berbasis outdoor pada keterampilan berpikir kritis siswa kelas X pada materi Ekosistem. Jenis penelitian yang digunakan yaitu pre-eksperimental dengan desaign penelitian one group pre-test pos-tes Desaign. Pengambilan data dilakukan di SMA Patra Mandiri 2 Palembang. Sampel penelitian ini berjumlah 30 orang sis…
This study aims to analyze the relationship between critical thinking skills and scientific reasoning skills to the learning outcomes of students in class X biodiversity material at SMA Negeri 2 Tungkal Jaya. The correlational research method uses three variables, namely critical thinking skills and scientific reasoning ability as independent variables, then learning outcomes as dependent varia…
Ecotourism is a form of tourism that prioritizes environmental conservation, education, and the social and economic well-being of local communities. Bangka Island, particularly Tongaci Beach in Sungailiat City, holds significant potential for the development of marine ecotourism through its natural beauty and sea turtle conservation at the Tukik Babel hatchery. This study aims to identify the s…
This study aims to determine the effect of liquid organic fertilizer (POC) concentration from a mixture of coconut fiber and petai cina leaves on the growth of Pakcoy mustard plants (Brassica rapa L.) and to determine the optimal POC concentration for the growth of Pakcoy mustard plants. This study used an experimental method with a Completely Randomized Design (CRD) consisting of six treatment…
Penelitian ini bertujuan untuk mengetahui struktur komunitas serangga pada perkebunan jeruk manis (Citrus sinensis L) yang telah dilakukan mulai dari bulan Oktober 2023-Juli 2024. Penelitian ini merupakan jenis penelitian deskriptif kuantitatif. Penelitian ini menggunakan metode purposive sampling, yaitu pengamatan dan pengambilan sampel yang sesuai secara langsung di lokasi penelitian. Hasil p…
This study aims to find out how the application of the Make a Match learning model affects the activity and achievment of protist materials at SMA Muhammadiyah 4 Palembang. This research was conducted at SMA Muhammadiyah 4 Palembang. This type of research is a Quasi Experiment (pseudo-experiment) with a Pretest-Postest Nonequevalen Control Group Design research design. The population of this st…
This study aims to determine the application of digital classes and their influence on self efficacy and learning outcomes of class XI students in Biology at SMA Negeri 1 Pemulutan. The research subjects of class XI MIPA 1 amounted to 30 students as a control class and class XI MIPA 2 with a total of 29 students as an experimental class. The research method used is Quasi Experiment with Nonequi…
Limbah cair dari industri jumputan telah menjadi fokus penting dalam penelitian lingkungan karena potensi pencemarannya terhadap ekosistem air. Penelitian ini bertujuan untuk membandingkan bukaan operkulum ikan nila dalam limbah cair industri jumputan, menganalisis perbedaan pola gerak renang ikan nila dalam limbah cair tersebut, serta mengidentifikasi pengaruh limbah cair industri jumputan ter…
This study aims to determine the comparison of the anatomical structure of prickles, thorns, spines in several plants. The research was conducted in December 2023 - March 2024 at the Biology Education Laboratory, Sriwijaya University. This research is a qualitative research with descriptive method. Anatomical parameters include the type of constituent tissue in the longitudinal cross section of…
This study aims to determine the form of modeling changes in the earth's surface cover and the effectiveness of modeling practicum on the mastery of concepts of Class X SMA students on the topic of environmental change. The method used in this research is Experimental One-Group Pretest-Posttest Design. The subjects in this study were high school class X students at SMA Negeri 2 Palembang as man…
Degenerative diseases and infections suffered by most of the Indonesian population. Free radicals are a major contributor to degenerative diseases. While infectious diseases are caused by pathogenic microorganisms, one of them is the bacteria Staphylococcus epidermidis. The negative effects of free radicals and S. epidermis bacteria can be controlled using antioxidants and antibacterials. Synth…
The study aims to find out the types and methods of utilization plants used in the traditional wedding rituals of Balinese people who transmigrate in the OKU Timur district. The method used in this research is a descriptive method. Data collection was conducted through in-depth interviews and documentation. The data was collected through an in-depth interview conducted in March 2024 with three …
Sea cucumber (Actinopyga spinea) is an invetebrata phylum Echinoderm of the class Holothuroidea. Sea cucumbers have a lot of protein, lipids, and carbohydrates. So that sea cucumbers are used as processed food, industry, cosmetics and pharmaceuticals. The content of sea cucumbers has resulted in an increase in demand in the global export market. The high demand for sea cucumbers has resulted in…
ABSTRACT The development of literacy questions based on the minimum competency assessment framework AKM is a research that aims to produce scientific literacy questions based on the minimum competency assessment framework AKM that are valid, practical and reliable. This research was conducted in class XI P4.A SMA Negeri 13 Palembang. This development was carried out using the Djaali and Mulyono…
Penelitian ini bertujuan untuk mengetahui aktivitas antibakteri dan Konsentrasi Hambat Minimum (KHM) pada ekstrak daun wijaya kusuma (Epiphyllum oxypetalum) terhadap bakteri Salmonella typhi. Metode penelitian kuantitatif dengan desain penelitian eksperimen menggunakan Rancangan Acak Lengkap (RAL) dan hasil dianalisis menggunakan Uji One Way ANOVA. Metode pengujian dilakukan dengan metode difus…