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…

STRUKTUR DAN KOMPOSISI MANGROVE DI KAWASAN PULAU ALANGAN TIKUS DESA SUNGSANG …

Ekosistem mangrove memiliki peran penting dalam menjaga keseimbangan lingkungan pesisir. Struktur dan komposisi mangrove merupakan indikator utama dalam menilai kondisi ekosistem ini, yang dipengaruhi oleh faktor lingkungan seperti salinitas, substrat, dan pasang surut. Penelitian ini bertujuan untuk menganalisis struktur dan komposisi vegetasi mangrove guna memahami tingkat keanekaragaman, dom…

BAKTERI PENDEGRADASI PLASTIK DARI PERAIRAN SUNGAI MUSI KOTA PALEMBANG

Polyethylene plastic has properties that are difficult to degrade in the environment and pollute the ecosystem. Biodegradation by bacteria is a potential solution by utilizing enzymes that break down plastic polymers. This degradation process is observed using Scanning Electron Microscopy (SEM) to see changes in the plastic structure such as holes and cracks. To determine the type of degrading …

ANALISIS LAPORAN PENELITIAN TINDAKAN KELAS CALON GURU BIOLOGI YANG MENGIKUTI …

This study aims to analyze what problems are identified by prospective biology teachers that must be solved through PTK, what actions are used by prospective biology teachers to overcome these problems, and what results are obtained after applying the selected actions. The subjects in this study were biology teacher candidates who participated in the pre-service Teacher Professional Education p…

PENGARUH EKSTRAK DAUN MEMPELAS (TETRACERA INDICA) SEBAGAI BIOINSEKTISIDA TERH…

Indonesian society is faced with various diseases, one of which is caused by insect vectors. One of the insects that acts as a disease vector is the cockroach because cockroaches leave droppings containing pathogens or hazardous substances. Therefore, it is necessary to do other alternatives to control pests by using botanical insecticides derived from plant extracts such as mempelas leaves (Te…

PENGARUH AIR SULING DAUN DAN BUNGA PACAR CINA (AGLAIA ODORATA LOUR.) SEBAGAI …

Pest attacks can result in the loss of horticultural crops by 46-100% or crop failure. Bactrocera spp. is one of the pests that damage fruit. Damage caused by fruit flies will cause losses so that control is needed. Fruit flies are one of the pest groups that are difficult to control. Efforts have been made to control fruit flies using attractants from natural ingredients, namely the Chinese pa…

OPTIMASI LAJU KONSUMSI DAN PERTUMBUHAN MAGGOT Hermetia illucens L. (Diptera: …

This study aims to optimize the consumption rate and growth of Black Soldier Fly (BSF) maggot by adding taro flour (Colocasia esculenta) as a prebiotic in feed media based on pineapple peel and coconut pulp waste. The research was conducted at the Animal Husbandry Laboratory, Faculty of Agriculture, Sriwijaya University in October–November 2024 using a Complete Random Design (RAL) consisting …

HUBUNGAN KEKERABATAN FENETIK TANAMAN KUNGKIL DAN MATOA (POMETIA PINNATA J.R. …

Matoa is a native Indonesian plant that undergoes natural cross-pollination, resulting in various variants based on the texture of the fruit flesh and the color of the fruit skin. In Sumatra, Matoa is called by various names such as kungkil, kongkir, kasai, ganggo, launteneng and pakam. The methods used in this study include exploration and observation of morphological characteristics in the ro…

AKTIVITAS ANTIBAKTERI HASIL FERMENTASI LIMBAH KULIT JERUK SIAM (Citrus nobili…

Organic waste is the residual result of human activity that is easily decomposed but unused, such as fruit peel waste, which can cause ecological pollution. Processing organic waste into fermented products from Siamese orange peel (Citrus nobilis L.) can maintain ecological quality and has the potential as an antibacterial agent because it contains inhibitory chemical compounds. The fermentatio…

POTENSI ANTIMALARIA METABOLIT SEKUNDER Lansium domesticum TERHADAP ENZIM Plas…

Malaria is one of the infectious and deadly diseases in the world. If not treated immediately, malaria will develop into more dangerous complications such as severe anemia, organ damage, and death. Plasmodium falsiparum is a serious infection with a high mortality rate and is a type of cerebral malaria. Plasmodium falsiparum lactate dehydrogenase (PfLDH) enzyme is used as one of the potential m…

PERTUMBUHAN TANAMAN PAKCOY (Brassica rapa L.) DENGAN MENGGUNAKAN BIOSTIMULAN …

This study aims to determine the effect of the microalga Chlorella vulgaris as a biostimulant on the growth of Pakcoy (Brassica rapa L). The research was conducted using a Completely Randomized Design (CRD) with seven treatments and four replications. The Chlorella vulgaris biostimulant used came from Intact Cells (IC) and Dry Intact Cells (DIC) at different concentrations: P0 (Control/without …

KOMUNITAS PLANKTON DI PERAIRAN KAWASAN INDUSTRI TEKSTIL TRADISIONAL TUAN KENT…

This study aims to analyze the plankton community and determine the influence of physico-chemical factors on the plankton community in the waters of the traditional textile industry area of Tuan Kentang, Palembang. The research method used was descriptive method. Sampling was done using purposive sampling method. Three stations polluted by textile industry waste and three stations not polluted …

HUBUNGAN KEKERABATAN FENETIK TANAMAN KUNGKIL DAN MATOA (Pometia pinnata J. R …

Indonesia is known as a Mega Biodiversity country with a very high level of biodiversity. Indonesia has 40% endemic or native plants such as Matoa plants. There are two types of Matoa, namely coconut matoa and papeda matoa, each of which shows different characteristics. Genetic characterization of germplasm for conservation and utilization of plant genetic resources using five Random Amplified …