STRUKTUR UMUR DAN KELIMPAHAN SERANGGA DEKOMPOSER PERMUKAAN TANAH DI HUTAN SEK…

This research aims to determine the age structure and abundance of decomposer insects found on the soil surface in the secondary forest of Unsri Indralaya, Ogan Ilir Regency. This research is a quantitative descriptive study using the pitfall trap and sieving method for sampling as well as a literature review to identify the type and role of decomposer insects. This research succeeded in collec…

PENGEMBANGAN VIDEO PEMBELAJARAN BERBASIS CANVA PADA MATERI SISTEM GERAK KELAS…

This study aims to develop teaching materials in the form of Canva-based learning videos on the subject of the musculoskeletal system that are valid and effective. The type of research used is development research. The development model applied in this study is ADDIE. The research was conducted at SMA Negeri 2 Tungkal Jaya in the 2025/2026 academic year. The sample used in this research consist…

EXPLORATION OF PHOSPHATE SOLUBILIZING BACTERIA FROM THE RHIZOSPHERE OF GELAM …

Peat Soil often present significant challenges for plant growth, primarily due to low pH and limited nutrient availability, especially phosphorus. Phosphorus is an essential macronutrient for plants, yet in peatlands, most of it exists in insoluble forms and cannot be directly utilized. This condition necessitates sustainable approaches to enhance phosphorus availability. Phosphate solubilizing…

IDENTIFIKASI GEN VIRULENSI pks15/1 PADA MYCOBACTERIUM TUBERCULOSIS PADA KASUS…

Latar Belakang. Tuberkulosis (TB) adalah penyakit menular yang disebabkan oleh bakteri Mycobacterium tuberculosis (M. tb) dan telah menjadi masalah kesehatan global sejak zaman kuno. Penyakit ini umumnya menyerang paru-paru, namun dapat juga mempengaruhi organ lain. Gejala utama TB meliputi batuk kronis, batuk berdarah, demam, penurunan berat badan, dan berkeringat malam. Menurut laporan WHO 20…

PENGARUH PELATIHAN DAN PENDAMPINGAN TERHADAP KEMAMPUAN PENELITIAN TINDAKAN KE…

This research aims to determine the effect of training and mentoring on the PTK abilities of prospective Biology teacher students who are taking part in the 2023 Batch 2 Pre-Service PPG Program at Sriwijaya University. The implementation of this activity was motivated by prospective teachers who needed PTK training and assistance in order to improve PTK understanding and technician skills. This…

PENGEMBANGAN SOAL LITERASI SAINS BIOLOGI BERBASIS FRAMEWORK ASESMEN KOMPETENS…

This research was conducted to produce biological science literacy questions based on the AKM framework on ecosystem material and interactions between components that are valid, reliable and practical. The research subjects were students in class XI IPA 2 at SMA YPI Tunas Bangsa Palembang. This research was conducted based on the Research and Development (R&D) method with the Djaali and Mulyono…

KETERSEDIAAN PAKAN ALAMI IKAN TEMBAKANG (Helostoma temminckii Cuvier, 1829) D…

This study aims to determine the availability of natural feed for Tembakang fish (Helostoma temminckii Cuvier, 1829) in the floodplain swamps of the Lempuing River and the Tanjung Sari Conservation Area, Ogan Komering Ilir Regency, South Sumatra. Sampling was conducted at three (3) stations, and the stomach contents of the fish were analyzed using a descriptive quantitative method with morpholo…

PENGARUH WAKTU TERSIMPAN PASCA PRODUKSI TERHADAP JENIS DAN JUMLAH TOTAL BAKTE…

This study aims to determine the effect of post-production storage time on the types and total number of contaminant bacteria in tofu at room temperature. The study was conducted using a descriptive method with samples of tofu produced conventionally and stored at room temperature for 1, 4, 7, and 10 hours. The results showed four types of contaminant bacteria, namely Escherichia coli, Enteroba…

PENGARUH WAKTU TERSIMPAN PASCA PRODUKSI TERHADAP JENIS DAN JUMLAH TOTAL BAKTE…

This study aims to determine the effect of post-production storage time on the type and total number of contaminant bacteria in soy milk stored at room temperature. The method used in this study is a descriptive, the results of the study show that there are five types of pathogenic bacteria, namely: Bacillus sp, Escherichia coli, Enterobacter cloacae, Klebsiella sp, and Pseudomonas sp. And the …

PROFIL KEMAMPUAN TECHNOLOGICAL PEDAGOGICAL AND CONTENT KNOWLEDGE (TPACK) GURU…

This study aims to determine the TPACK ability profile of science teachers on circulatory system material in Sungailiat District. The research method used was descriptive qualitative with data collection techniques through questionnaires, CoRes & TPaP-eRs, and interviews with 8 science teachers in Sungailiat District, Bangka Regency. The results of the CoRes & TPaP-eRs instrument covering 5 asp…

PENGARUH PENERAPAN PBL BERBANTUAN APLIKASI QUIZIZZ TERHADAP MOTIVASI DAN LITE…

THE EFFECT OF PROBLEM BASED LEARNING (PBL) ASSISTED BY QUIZIZZ APPLICATION ON MOTIVATION AND DIGITAL LITERACY IN TENTH GRADE BIOLOGY STUDENTS ABSTRACT This study aims to determine the extent to which the implementation of the Problem Based Learning (PBL) model assisted by the Quizizz application influences learning motivation and digital literacy of tenth-grade students in Biology subjects at S…

TESIS EFEK EKSTRAK DAUN MAHONI (Swietenia mahagoni (L.) Jacq.) TERHADAP STRUK…

EFFECT OF MAHOGANY LEAF EXTRACT (Swietenia mahagoni L. Jacq.) ON THE HISTOLOGICAL STRUCTURE OF GASTRIC MUCOSA IN MICE (Mus musculus L.) Tegar Adi Wibowo 08082622327002 RESUME Traditional medicine has long been the most widely used form of treatment for various human diseases across the world. The World Health Organization (WHO) reports that approximately 80 of the population in developing count…

STRUKTUR KOMUNITAS PLANKTON DI PERAIRAN KALI ANGKE, KOTA JAKARTA BARAT

SUMMARY The Kali Angke waters flows through a densely populated area with various economic activities, making it a location for domestic waste disposal. The study was conducted at four observation stations representing various environmental conditions. Sampling was carried out using a purposive sampling method and identification was carried out at the Ecology and Biodiversity Laboratory of Jaka…

POTENSI SENYAWA ALELOPATI TANAMAN KERSEN (Muntingia calabura L.) TERHADAP PER…

Gummy plants can be utilized as adhesives for paper, soil, and as a source of the enzyme protase, which is widely used in the food industry. Adhesives that are able to bind soil must have a fixed weight and composition so that the level of stickiness remains stable. Usually, adhesives are made from organic materials that have the ability to bond soil particles. In utilizing biomaterials as soil…

PENGUJIAN EKSTRAK DAUN MAHONI (Swietenia mahagoni) SEBAGAI POTENSI ANTIDIABET…

Diabetes mellitus is a chronic metabolic disease characterized by hyperglycemia resulting from impaired insulin secretion or action. Treatment using synthetic drugs often leads to side effects, thereby necessitating safer alternatives such as medicinal plants. This study aimed to examine the antidiabetic potential of mahogany leaf extract (Swietenia mahagoni) and to determine its optimal dose i…

SKRINING ISOLAT Trichoderma UNTUK PENGENDALIAN HAYATI Ganoderma boninense PAD…

Penyakit busuk pangkal batang (BSR) yang disebabkan oleh jamur Ganoderma boninense merupakan ancaman serius bagi perkebunan kelapa sawit di Indonesia, menyebabkan kerugian produksi signifikan dan dapat terdeteksi sejak tanaman berusia 1-2 tahun. Penggunaan pestisida sintetik sebagai metode pengendalian konvensional menimbulkan risiko pencemaran lingkungan dan kesehatan. Oleh karena itu, pemanfa…

PENGARUH PEMBERIAN PUPUK ORGANIK CAIR LIMBAH KECAMBAH KACANG HIJAU (Vigna rad…

Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan pupuk organik cair (POC) limbah kecambah Kacang hijau (Vigna radiata L.) dengan berbagai konsentrasi terhadap pertumbuhan tanaman Pakcoy (Brassica rapa L.). Metode yang digunakan dalam penelitian ini adalah metode eskperimen dengan menggunakan rancangan acak lengkap (RAL) dengan 6 perlakuan dan 4 pengulangan. Konsentrasi POC yan…

PENGARUH PEMBERIAN PLANT GROWTH PROMOTING RHIZOBACTERIA (PGPR) AKAR PUTRI MAL…

This study aims to determine the effect of Plant Growth Promoting Rhizobacteria (PGPR) from (Mimosa pudica L). roots on the growth of cherry tomato plants (Solanum lycopersicum). The method used in this study was an experimental method using a completely randomized design (CRD) with 6 treatments and 6 replicates. The PGPR concentrations used in this study were P0 (0%), P1 (10%), P2 (30%), P3 (5…

PEMANFAATAN KITOSAN DARI KULIT UDANG UNTUK MENURUNKAN KADAR PENCEMAR ORGANIK …

This study aims to find out how effective the chitosan formulation is and what is the best effective dose of chitosan to reduce the level of organic pollutants of palm oil liquid waste. The research was carried out from September 2024 to July 2025 at the Biology Education Laboratory, Sriwijaya University. This study is a type of experimental quantitative research using a Complete Random Design …

PENGARUH PUPUK ORGANIK CAIR AIR LIMBAH TAHU TERHADAP PERTUMBUHAN CAISIM (Bras…

This study aims to determine the effect of liquid organic fertilizer made from tofu wastewater on the growth of caisim plants (Brassica chinensis var. parachinensis). The method used in this research was an experimental study employing a Completely Randomized Design (CRD) with 3 treatments and 9 replications, resulting in 27 experimental units. The concentrations of liquid organic fertilizer (L…

ANALISIS GERAKAN PEDULI DAN BERBUDAYA LINGKUNGAN HIDUP SEKOLAH ADIWIYATA DI S…

This study aims to determine the implementation of the adiwiyata school's environmental awareness and culture movement at Prabumulih City Public High School, which includes the availability of facilities to support the PBLHS movement, school programs related to the PBLHS movement, and the environmental awareness and culture behavior of students. This study uses a qualitative method. The sample …

EKSPLORASI JAMUR ENDOFITIK TANAMAN CIPLUKAN (Physalis angulata L.) YANG BERPO…

Tanaman ciplukan (Physalis angulata L.) telah dimanfaatkan oleh masyarakat Indonesia dan dunia sebagai obat tradisional untuk mengatasi diabetes, gusi berdarah, hipertensi, bisul, atau luka infeksi, karena efek farmakologi yang kuat sebagai antioksidan, antibakteri, hepatoprotektor, antifibrotik dan antidiare. Senyawa bioaktif tanaman ciplukan dapat diperoleh melalui jamur endofitik dengan keun…

PENGARUH KOMBINASI POC KIRINYUH (Chromolaena odorata L.) DAN CANGKANG TELUR A…

This research aims to determine the effect of thecombination of liquid organic fertilizer from Kirinyuh (Chromolaena odorata L.) and Chicken Eggshell (Gallus gallus domesticus) on the growth of Cherry Tomato plants (Solanum lycopersicum Var. Cerasiforme). The method used in this study is an experimental method using a completely randomized design (RAL) with 5 treatments and 5 replications. The …

STRUKTUR DAN KOMPOSISI VEGETASI MANGROVE DI ARBORETUM DESA SUNGSANG IV BANYUA…

Mangrove vegetation structure reflects the spatial distribution, density, and size of trees in an ecosystem. Vegetation composition refers to the diversity and ecosystem of species in an ecosystem. This study aims to determine the structure and composition of mangrove vegetation in the Arboretum of Sungsang IV Village, Banyuasin, South Sumatra. The study was conducted from February to March 202…

KEANEKARAGAMAN JENIS IKAN DAN TINGKAT KEMATANGAN GONAD IKAN TEMBAKANG(Heloste…

Biodiversity is a key component in maintaining the balance of the ecosystem, especially in aquatic. Fish play a vital role in the food chain and ecosystem dynamics, including in floodplain swamps such as the Lempuing River and the Tanjung Sari Conservation Area which are habitats for various fish species. The diversity of fish species is influenced by habitat factors, water quality, and interac…

STRUKTUR DAN KOMPOSISI VEGETASI MANGROVE DI GREENBELT DESA SUNGSANG IV BANYUA…

reenbelt or commonly called Greenbelt is a no-development zone or green space around a central activity area that can cause pollution. This study aims to determine the structure and composition of mangrove vegetation in the Greenbelt of Sungsang IV Village. This study was conducted in January-February 2025 in the Greenbelt of Sungsang IV Village with the observation station determined based on …

STRATEGI PENGEMBANGAN DAN POTENSI PEMBIBITAN MANGROVE DESA SUNGSANG IV SEBAGA…

Sungsang IV Village has high tourism potential and can become a tourist destination despite not having beaches, lakes, or similar natural attractions. However, the village has its own unique beauty and well-preserved traditions. In addition to its natural mangrove forest, the village also has a Mangrove Nursery Center. The mangrove nursery activities not only serve for environmental rehabilitat…

AKTIVITAS ANTIMIKROBA FUNGI ENDOFIT DAUN KETAPANG (Terminalia catappa L.) TER…

Skin diseases are usually caused by microbes that infect the skin. Staphylococcus aureus bacteria are one of the bacteria that can cause diseases on the surface of the skin and nose of humans. Other microbes that can infect the skin are Candida albicans. The use of chemical drugs to treat skin infections repeatedly can cause skin-infecting microbes to become resistant to the drugs given, theref…

SCHAUM' S OuTlines BIOLOGI, Edisi Kedua

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Pilihan Jurnal Bidang Biologi: Lengkap dengan Tips memilih jurnal & Bagimana …

Edition

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ISBN/ISSN

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Collation

35 hlm.; 24 cm

Series Title

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Call Number

001.4305 Ist p