PENGARUH MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA NEARPOD TERHADAP KETER…

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…

KEANEKARAGAMAN GASTROPODA DI DAERAH ALIRAN SUNGAI (DAS) MUSI DAN KONTRIBUSINY…

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…

PENGARUH VARIASI SUHU DAN WAKTU PENCELUPAN KAIN KATUN MENGGUNAKAN PEWARNA ALA…

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…

AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL DAUN SEMBUNG RAMBAT (Mikania micrantha K…

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 …

MORFOMETRI DAN POLA PERTUMBUHAN CYPRINIDAE ASAL SUNGAI OGAN BATURAJA DAN SUMB…

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…

ESTIMASI JELAJAH SIAMANG (Symphalangus syndactylus Raffles, 1821) HASIL REHAB…

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…

PENGARUH PUPUK ORGANIK CAIR KOMBINASI DAUN KELOR DAN CANGKANG TELUR AYAM TERH…

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…

PERBANDINGAN TIPE TRAKEA PADA BEBERAPA TUMBUHAN SUKU MIMOSACEAE MELALUI PREPA…

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…

HUBUNGAN STUDENT WELL-BEING DAN HASIL BELAJAR BIOLOGI SISWA DI SMA

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…

PROFIL KEMAMPUAN CLIMATE CHANGE LITERACY PADA PESERTA DIDIK SMP DI KABUPATEN …

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,…

KEANEKARAGAMAN POPULASI KUPU-KUPU (LEPIDOPTERA) DI KAMPUS UNIVERSITAS SRIWIJA…

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…

KERAGAMAN JENIS LICHEN DI SEKITAR PABRIK PENGOLAHAN SULFUR DI DESA PULAU SEMA…

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…

AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL TUMBUHAN BUNDUNG (ACTINOSCRIPUS GROSUSS)…

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…

EVALUASI PENGELOLAAN LABORATORIUM BIOLOGI DI SMA BATURAJA, KABUPATEN OGAN KOM…

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…

UJI TOKSISITAS EKSTRAK UMBI GADUNG (Discorea hispida D.) SEBAGAI INSEKTISIDA …

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 …

POTENSI FUNGI ENDOFIT TUMBUHAN PATAH TULANG (EUPHORBIA TIRUCALLI L.) SEBAGAI …

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…

PREFERENSI HABITAT SIAMANG (SYMPHALANGUS SYNDACTYLUS RAFFLES, 1821) HASIL REH…

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…

AKTIVITAS ANTIBAKTERI DAN ANTIBIOFILM OLEH EKSTRAK ETANOL DAUN SIMPUR AIR(DIL…

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 …

POTENSI EKSTRAK FUNGI ENDOFIT DAUN SIMPUR (DILLENIA SUFFRUTICOSA) SEBAGAI ANT…

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…

AKTIVITAS EKSTRAK ETANOL DAUN SIMPUR AIR (Dillenia suffruticosa Griff. ex Hoo…

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…

PENGARUH EKSTRAK RIMPANG TEMULAWAK (Curcuma xanthorrhiza) SEBAGAI LARVASIDA T…

Mosquito species known as disease vectors are Culex sp. Meanwhile, chemical pesticides can cause resistance and environmental degradation. An environmentally safe alternative is to use plant larvicides. This study aims to determine the effectiveness of temulawak rhizome extract on the mortality of Culex sp. Instar III mosquito larvae, to determine the LC50 value. This study was conducted in Oct…

KEANEKARAGAMAN SERANGGA TANAH DI KEBUN SAWIT KAMPUS UNIVERSITAS SRIWIJAYA IND…

Sriwijaya University, which is located in Indralaya, Ogan Ilir Regency, South Sumatra Province, has 712 hectares of land, including a 35 hectare oil palm plantation. This research was carried out in an area of 1.4 hectares of oil palm plantations to assess the diversity of soil insects. The research was conducted from December 2024 to February 2025 using a descriptive survey method with a quant…

IDENTIFIKASI DAN KELIMPAHAN MIKROPLASTIK PADA INSANG DAN SALURAN PENCERNAAN I…

The Musi River in the city of Palembang serves as a center for trade activities such as traditional markets, industrial activities, and residential areas. These various activities generate plastic waste that degrades into small particles known as microplastics. Microplastics accumulate in the aquatic biota of the area, including the lampam fish (Barbonymus schwanefeldii Bleeker, 1854). This stu…

PENGEMBANGAN E-MODUL BERBASIS PROJECT BASED LEARNING BERMUATAN KEARIFAN LOKAL…

This research aims to produce products in the form of learning e-modules, analyzing validity, and practicality. The type of research carried out is development and research (Development and Research) with the ADDIE development model. Product trials were carried out with research subjects, namely students of SMA Negeri 2 Palembang Class X.1. Data collection was conducted by interviews, observati…

ASSESSMENT AIR POLLUTION TOLERANCE INDEX (APTI) TANAMAN LIDAH MERTUA (Sansevi…

The transportation and industrial sectors are major contributors to the increase in air pollution such as PM2.5, PM10, nitrogen oxides (NOx), carbon monoxide (CO), and sulfur oxides (SOx). Exposure to high intensity air pollution has a significant impact on the Environment and Health. Strategic steps that can be taken in an effort to reduce the harmful impacts caused can be done through a phyto…

BIOLOGI Edisi Kelima - Jilid 1

Edition

5

ISBN/ISSN

979-688-468-2

Collation

438 hlm. ; 210 x 280 cm

Series Title

-

Call Number

570 Cam b

PENGARUH PEMBERIAN PUPUK ORGANIK CAIR (POC) kULIT PISANG KEPOK (MUSA PARASIDI…

Abstract This explore aims to determine the utilization of liquid organic fertilizer from kepok banana peels (Musa parasidiaca L.) to the growing of caisim mustard greens (Brassica juncea L.) and to determine the greatest dosage of applying liquid organic fertilizer from kepok banana peels to the growth of caisim mustard greens. The method used in this explore method is a completely randomized …

PERILAKU HARIAN SIAMANG (Symphalangus syndactylus Raffles, 1821) HASIL REHABI…

Siamang (Symphalangus syndactylus Raffles, 1821) is one of the primate species found on the island of Sumatra. The existence of siamangs plays an important role in the forest ecosystem as a spreader of plant seeds so that this species is included in the protected animals. Efforts to preserve the siamang population by caring for individual siamangs in controlled conditions with human supervision…

EFEKTIVITAS PENAATAN IMPLEMENTASI RKL-RPL ASPEK BIOLOGI DALAM AMDAL STUDI KAS…

The crisis of natural resources and the environment is escalating due to human exploitation and lack of concern for nature. AMDAL (Environmental Impact Assessment) has become a crucial instrument in sustainable development to identify the negative impacts of industries and select environmentally friendly technologies. However, AMDAL implementation is often seen merely as a licensing requirement…

ESTIMASI KARBON TERSIMPAN ATAS PERMUKAAN DI HUTAN MANGROVE KAWASAN PULAU ALAN…

Climate change on earth occurs due to increased greenhouse gas emissions, especially carbon dioxide (CO2), thereby increasing global temperatures that can disrupt ecosystems. The existence of mangrove forests plays a role in reducing CO2 levels in the air so as to reduce CO2 levels in the atmosphere. This study aims to calculate the total value of upper surface biomass, carbon stocks, and carbo…