Penelitian ini bertujuan untuk menganalisis efektivitas pelaksanaan dana dekonsentrasi Gubernur sebagai Wakil Pemerintah Pusat (GWPP) di Provinsi Sumatera Selatan Tahun Anggaran 2024. Metode penelitian menggunakan pendekatan kualitatif dengan teknik pengumpulan data melalui observasi, dokumentasi, dan wawancara mendalam terhadap pemangku kepentingan terkait. Hasil penelitian menunjukkan bahwa e…
This study aims to determine the species richness of corticolous lichens found on oil palm trunks (Elaeis guineensis Jacq.) in the plantation area of PT. Raja Palma, taking into account the variation in distance from a pollution source (a main road). Lichens are sensitive indicators of environmental changes, particularly air quality and humidity. The method used in this study was a survey with …
Abstract: Indonesia has the largest mangrove ecosystem in the world, covering 3,364,080 ha (National Mangrove Map, 2021), consisting of dense mangroves (97%), moderate (5.60%), and sparse (1.62%). This study aimed to analyze the density of predator and pollinator insects in relation to mangrove vegetation structure in Marga Sungsang Village and Sungsang IV Village, Banyuasin Regency, South Suma…
Macrofungi are heterotrophic organisms belonging to the kingdom fungi. Macrofungi have special characteristics, one of which is that they are able to produce clearly visible fruit bodies (sporocarps). Macrofungi can be used as an indicator that an area has large biomass availability and high air humidity (~70-90%). PT Sumatra Prima Fiberboard (SPF) as one of the largest wood processing companie…
Macrophytes are plants that grow in water and possess potential as ornamental plants due to their aesthetic value and ecological function. This research was conducted in the swamp area of Muara Penimbung Ulu Village, Indralaya Subdistrict, Ogan Ilir Regency, aiming to identify swamp macrophyte species with ornamental potential. The method used was an exploratory approach through direct observat…
Fungi Colletotrichum spp. especially Colletotrichum capsici is a pathogenic fungus that causes anthracnose disease in chili plants. Efforts to control anthracnose disease that have been made to date are the application of synthetic fungicides. Biological control agents are the use of living organisms, biological processes or products of biological processes to reduce or suppress the abundance o…
Leea Indica (Burm.f.) Merr (Memaye) is a shrub plant that is used by the Besemah tribe as a medicinal plant to treat infectious diseases such as hepatitis and warts and degenerative diseases such as liver. Seeing the potential of L. indica as a medicinal plant and the lack of information regarding its anatomy and secretory structure, this research aims to determine the anatomy and secretory str…
Tenebrio molitor larvae have the ability to degrade styrofoam, where the bacteria Exiguobacterium sp. strain YT2 and Pseudomonas aruginosa DSM50071 contained in its intestine play an important role through the secretion of extracellular enzymes play an important role through the secretion of extracellular enzymes. Research showed that most of the polystyrene from ingested styrofoam is converted…
Black soldier flies (Hermetia illucens L.) are a group of insects in the order Diptera, which have complete metamorphosis. The obstacle experienced during the rearing process is that a small number of eggs are obtained, therefore efforts are made to increase the population of black soldier flies by providing bait in the form of food that is an attractant for female imagoes to lay large numbers …
This research aims to determine the growth patterns and phenetic relationships of the snakeskin Gourami (Trichopodus pectoralis) from the Kelekar, Ogan, and Komering Rivers. The study was conducted from November 2024 to June 2025. The method used was descriptive quantitative. Sampling was carried out using gill nets and traps. The data obtained were analyzed using the Linear Allometric Model (L…
This research aims to analyze the morphometric variation of Strombus turturella (gonggong snail) collected from two distinct locations, namely Bangka Island (Kelabat Bay) and Dompak (Riau Archipelago), and to examine its contribution to enhancing numeracy literacy in high school biology education. The study employed a descriptive quantitative approach by measuring nine morphometric parameters: …
Rice (Oryza sativa L.) has various rice colors based on color pigments. Red rice is a colored rice whose genetic variation is higher than other colored rice. Genetic conservation is an effort that needs to be made to save local varieties of red rice from the threat of genetic erosion and extinction. One effort to conserve the genetics of local varieties of red rice is DNA sequencing using molec…
Aktivitas pertambangan timah di pulau Bangka telah lama berlangsung dan menjadi masalah utama karena menyebabkan terbentuknya kolong atau lubang-lubang besar dan merusak sifat kimia tanah berupa tingginya kandungan logam. Tingginya kadar logam perlu dinetralisir agar tidak mengganggu ekosistem, salah satunya logam berat besi (Fe). Logam berat besi (Fe) akan berbahaya jika terkonsumsi di atas ju…
Fusarium oxysporum is one of the soil-borne pathogens that is able to cause damage to plants with an attack intensity of up to 35%. Farmers still use synthetic fungicides to eradicate them. The use of synthetic fungicides has a negative impact on the environment. One of the alternative efforts that can inhibit the growth of Fusarium oxysporum is by utilizing bacteria as antagonistic agents. One…
Energy needs continue to increase in Indonesia by 1,185.56 BOE (Barrel of Oil Equivalent) which is dominated by petroleum energy. This causes widespread petroleum management activities which produce waste in the form of hydrocarbon compounds because they are toxic to the environment. Management of hydrocarbon compounds needs to be done, one of which is through bioremediation using bacteria. Thi…
Staphylococcus aureus is an opportunistic pathogenic bacterium capable of forming biofilms, protective structures that make it more resistant to antibiotics. These biofilms play an important role in chronic and intractable infections. One alternative approach to overcome this problem is to utilize natural bioactive compounds, such as secondary metabolites from the fungus T. harzianum. T. harzia…
Candida albicans dianggap spesies patogen dengan membentuk biofilm. Dampak yang dihasilkan dari biofilm mendukung pentingnya dilakukan penelitian untuk mendapatkan senyawa antibiofilm. Trichoderma harzianum memungkinkan untuk menyumbangkan metabolit sekunder paling banyak dari spesies Trichoderma. Banyaknya penelitian dengan memanfaatkan potensi metabolit sekunder yang dihasilkan oleh fungi men…
Demam Berdarah Dengue (DBD) merupakan penyakit menular yang disebabkan oleh virus Dengue dan ditularkan melalui gigitan Aedes aegypti L. Pengendalian vektor nyamuk secara ramah lingkungan dapat dilakukan dengan memanfaatkan bahan alami sebagai atraktan untuk menarik nyamuk masuk ke dalam perangkap. Penelitian ini bertujuan untuk mengetahui jumlah nyamuk Aedes aegypti L. yang terperangkap, konse…
The Sumatran elephant (Elephas maximus sumatranus) is an endemic species of Sumatra currently facing extinction, primarily due to ongoing habitat loss driven by human activities. The availability of natural forage plays a critical role in the survival of this species. This study aims to analyze vegetation composition and structure, identify plant species that serve as natural forage, and evalua…
Mining activities are one of the business sectors that have an important role in utilizing the potential of natural resources, especially coal to support national economic development. However, mining activities such as open mining also have great potential to cause environmental damage and potentially disturb the water system around the mining area. Carp (Cyprinus carpio) is one type of freshw…
Penelitian ini bertujuan untuk menganalisis hubungan antara strategi mengajar guru, kesiapan belajar peserta didik, dan hasil belajar pada mata pelajaran Biologi kelas 10 SMA. Pendekatan kuantitatif korelasional digunakan dengan pengumpulan data melalui angket, observasi, wawancara, dan dokumentasi nilai ulangan harian. Strategi mengajar guru dinilai berdasarkan kecakapan, pengetahuan, dan pros…
Hodgsonia macrocarpa (Blume) Cogn. merupakan tumbuhan cucurbitaceae berkayu yang banyak dimanfaatkan oleh Masyarakat suku Besemah sebagai tanaman obat untuk mengobati penyakit infeksi diantaranya hepatitis, pneumonia, TBC dan penyakit degeneratif yakni liver. Melihat adanya potensi tumbuhan H. macrocarpa sebagai tumbuhan obat dan kurangnya informasi mengenai anatomi dan struktur sekretorinya, s…
Nipah (Nypa fruticans (Thunb.) Wurmb) is belongs to the Arecaceae, it occupy the marginal zone influenced by freshwater. Pulau Payung is located in Sungsang estuary where there are several rivers i.e. Musi River, Banyuasin River and other creeks.With those flowing rivers and being closed to the sea, it was predicted that salinity levels in Pulau Payung could affect to the the population structu…
The Sumatran striped rabbit (Nesolagus netscheri), a rare and endemic species of Sumatra, is classified as a data-deficient species by the IUCN. The lack of genetic data on Nesolagus netscheri is due to the limitation of primers for DNA amplification of Nesolagus netscheri, so a primer candidate specifically designed for in silico amplification of the COI gene of Nesolagus netscheri is needed. …
Pengembangan soal berbasis kemampuan berpikir kritis telah dilakukan untuk menghasilkan soal-soal berbasis kemampuan berpikir kritis pada materi sistem peredaran darah manusia di sekolah menengah pertama. Metode yang digunakan dalam penelitian ini adalah metode Development Research (R&D) yang mengacu kepada alur desain pengembangan instrumen menurut Djaali dan Muljono (2008). Langkah-langkah pe…