Arum Setiawan
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View article: Environmental and socioeconomic impacts of palm oil mill effluent (POME) management in Indonesian oil palm plantations: challenges and opportunities
Environmental and socioeconomic impacts of palm oil mill effluent (POME) management in Indonesian oil palm plantations: challenges and opportunities Open
Indonesia, as the world’s leading producer of palm oil, faces significant environmental challenges due to the improper management of Palm Oil Mill Effluent (POME), a byproduct of palm oil production. POME is characterized by high organic c…
View article: The occurrence of Glossy Ibis <Plegadis falcinellus> Linnaeus, 1766 (Pelecaniformes: Threskiornithidae) in southern Sumatra, Indonesia
The occurrence of Glossy Ibis Linnaeus, 1766 (Pelecaniformes: Threskiornithidae) in southern Sumatra, Indonesia Open
Glossy Ibis Plegadis falcinellusis is a rare visitor waterbird in Sumatra where all records are from northern Sumatra. On 13 August 2022, we observed a flock of 72 P. falcinellus in Pasir River, South Sumatra Province, Indonesia. This reco…
View article: Primer Design of Sumatran Striped Rabbit (Nesolagus netscheri Schlegel, 1880) using Primer-BLAST and AliView Program
Primer Design of Sumatran Striped Rabbit (Nesolagus netscheri Schlegel, 1880) using Primer-BLAST and AliView Program Open
The Sumatran striped rabbit (Nesolagus netscheri) lacks specific primers to amplify the chytochrome oxidase 1 (CO1) gene and the chytochrome b (cytb) gene, at present. Therefore, it is important to design primers to amplify the CO1 gene an…
View article: Pelatihan Pemanfaatan Gawai dan Perhitungan Keuangan Usaha dalam Menumbuhkan Jiwa Kewirausahaan pada Siswa SMK
Pelatihan Pemanfaatan Gawai dan Perhitungan Keuangan Usaha dalam Menumbuhkan Jiwa Kewirausahaan pada Siswa SMK Open
The entrepreneurial spirit is one of the basics for forming the competencies of vocational school graduates. The lack or absence of ideas and enthusiasm (mental) for vocational school students to become entrepreneurs can be due to their mi…
View article: Bioactivity of secondary metabolite of endophytic fungi extract isolated from root of Jambu Mawar (Syzygium jambos (L.) Alston)
Bioactivity of secondary metabolite of endophytic fungi extract isolated from root of Jambu Mawar (Syzygium jambos (L.) Alston) Open
This research aims to isolate endophytic fungi from Syzygium jambos and identify their active compounds. Endophytic fungi were isolated from the roots of S. jambos and cultured on Potato Dextrose Agar media. Antibacterial activity using th…
View article: OPTIMIZED SYNTHESIS AND CHARACTERIZATION OF CARBOXYMETHYLCELLULOSE DERIVED FROM SUGARCANE BAGASSE LIGNOCELLULOSE (Saccharum officinarum L.): COMPREHENSIVE FTIR AND QUALITY STANDARD ANALYSES
OPTIMIZED SYNTHESIS AND CHARACTERIZATION OF CARBOXYMETHYLCELLULOSE DERIVED FROM SUGARCANE BAGASSE LIGNOCELLULOSE (Saccharum officinarum L.): COMPREHENSIVE FTIR AND QUALITY STANDARD ANALYSES Open
Bagasse is a fibrous waste material derived from sugarcane (Saccharum officinarum L.) that can be useful in producing carboxymethyl cellulose (CMC). This study synthesized CMC from bagasse using NaOH concentrations of 25%, 35%, and 45%, al…
View article: Genetic variation based on RAPD (Random Amplified Polymorphic DNA) markers in western tarsiers (Cephalopachus bancanus) from South Sumatra and Bangka Island
Genetic variation based on RAPD (Random Amplified Polymorphic DNA) markers in western tarsiers (Cephalopachus bancanus) from South Sumatra and Bangka Island Open
The western tarsier (Cephalopachus bancanus) is a nocturnal primate classified as Vulnerable by the IUCN. Understanding the genetic variation of tarsier populations in South Sumatra and Bangka Island is crucial for developing effective con…
View article: A Wide Survey To Assess Population Of Long-Tailed Macaque Macaca Fascicularis (Primates: Cercopithecidae) In Lowland Region Of South Sumatra
A Wide Survey To Assess Population Of Long-Tailed Macaque Macaca Fascicularis (Primates: Cercopithecidae) In Lowland Region Of South Sumatra Open
The Long-tailed Macaque Macaca fascicularis is an Endagered primate because species' population decline very rapidly due to high levels of hunting for trade. A survey to collect data on the M. fascicularis population was carried out in the…
View article: Diversity of Flora in A Pulpwood Plantation of Sumatran Elephant Elephas maximus sumatranus Habitat in Air Sugihan Wetlands, Ogan Komering Ilir, South Sumatra
Diversity of Flora in A Pulpwood Plantation of Sumatran Elephant Elephas maximus sumatranus Habitat in Air Sugihan Wetlands, Ogan Komering Ilir, South Sumatra Open
Knowledge about flora biodiversity is an important component to determine the best strategy for policy makers in making decisions. A study on flora diversity with assesment on Sumatran Elephant habitats has been conducted in PT. Bumi Andal…
View article: First records of Stigmatogobius yanamensis Visweswara Rao, 1971 (Perciformes: Gobiidae) in Indonesian waters
First records of Stigmatogobius yanamensis Visweswara Rao, 1971 (Perciformes: Gobiidae) in Indonesian waters Open
Stigmatogobius yanamensis is a small and cryptic goby, whose distribution remains poorly known. On 2 April 2016, two specimens of S. yanamensis with a standard length of 20-21 mm were caught by hand net in the intertidal zone of estuarine …
View article: Synergistic Antibacterial Effects of Combined Phytochemicals of Endophytic Fungi Extracts and Its Pure Compounds Isolated from Sungkai (Peronema canescens) Leaves
Synergistic Antibacterial Effects of Combined Phytochemicals of Endophytic Fungi Extracts and Its Pure Compounds Isolated from Sungkai (Peronema canescens) Leaves Open
In previous research, we reported the isolation of endophytic fungi from sungkai leaves (Peronema canescens) and the isolation of pure compounds accompanied by antioxidant and antibacterial activities.The development of drugs from natural …
View article: Butterflies Diversity in Geothermal Powerplant Areas: Case Studies in Pt. Pertamina Geothermal Energy Lumut Balai, Muara Enim, South Sumatera
Butterflies Diversity in Geothermal Powerplant Areas: Case Studies in Pt. Pertamina Geothermal Energy Lumut Balai, Muara Enim, South Sumatera Open
This study aims to assess the diversity of butterflies (Lepidoptera: Rhopalocera) at the location of the PT Pertamina Geothermal Energy (PGE) Lumut Balai Geothermal powerplant, Muara Enim, South Sumatra. This rapid survey was carried out o…
View article: Amphibian community structure in Isau-Isau Wildlife Reserve, South Sumatra, Indonesia
Amphibian community structure in Isau-Isau Wildlife Reserve, South Sumatra, Indonesia Open
Tanjung RD, Kusrini MD, Mardiastuti A, Yustian I, Setiawan A, Iqbal M. 2023. Amphibian community structure in Isau-Isau Wildlife Reserve, South Sumatra, Indonesia. Biodiversitas 24: 6836-6843. Amphibian community structures in Isau-Isau Wi…
View article: Combination Effect of Extracts and Pure Compounds of Endophytic Fungi Isolated from Sungkai (Peronema canescens) Leaves on Antioxidant Activity
Combination Effect of Extracts and Pure Compounds of Endophytic Fungi Isolated from Sungkai (Peronema canescens) Leaves on Antioxidant Activity Open
Endophytic fungi extracts have various biological and pharmacological activities as natural antioxidants which have the potential to be developed in the pharmaceutical. Drugs made from natural substances frequently work best when they are …
View article: Antioxidant and Antibacterial Activity of Endophytic Fungi Isolated from Fruit of Sungkai (Peronema canescens)
Antioxidant and Antibacterial Activity of Endophytic Fungi Isolated from Fruit of Sungkai (Peronema canescens) Open
Peronema canescens, often known as sungkai, is widely used and can be found all around Indonesia. The public believes that the leaves may reduce fever and strengthen the immune system. However, the effectiveness of sungkai fruit has not be…
View article: Short Communication: A Rapid Assessment of Vertebrate in Pasir Timbul-Sungsang IV, Banyuasin, South Sumatra, Indonesia
Short Communication: A Rapid Assessment of Vertebrate in Pasir Timbul-Sungsang IV, Banyuasin, South Sumatra, Indonesia Open
The mangrove forest in Pasir Timbul, Sungsang IV Village, Banyuasin Regency, part of mangrove area within the Air Telang Protected Forest Area, is experiencing pressure from changes in land cover. A rapid survey to determine the vertebrate…
View article: Secondary metabolites of endophytic fungii isolated from the stem bark of Sungkai (Peronema canescens Jack.)
Secondary metabolites of endophytic fungii isolated from the stem bark of Sungkai (Peronema canescens Jack.) Open
Infectious diseases are a global challenge today.One preventive measure is to maintain and improve humans' immunity.Many people consume sungkai, a medicinal plant that is believed to cut down the exposure of severe covid-19 because it is r…
View article: Antibacterial and antioxidant activity of endophytic fungi extracts isolated from the petiole of sungkai plant (Peronema canescens)
Antibacterial and antioxidant activity of endophytic fungi extracts isolated from the petiole of sungkai plant (Peronema canescens) Open
Oktiansyah R, Elfita, Widjajanti H, Salni, Setiawan A. 2023. Antibacterial and antioxidant activity of endophytic fungi extracts isolated from the petiole of sungkai plant (Peronema canescens). Biodiversitas 24: 6516-6526. Indonesia has a …
View article: Potential Endophytic Fungi from the Leaves of Syzygium zeylanicum (L.) and Their Secondary Metabolite
Potential Endophytic Fungi from the Leaves of Syzygium zeylanicum (L.) and Their Secondary Metabolite Open
Endophytic fungi coexist without harms in the host in some parts or all parts of its lifecycle. Endophytic fungi excrete specialized bioactive compounds beneficial for of its host; the compound itself can be different from what can be foun…
View article: Slender-billed Gull <i>Chroicocephalus genei</i>, a New Bird for Indonesia
Slender-billed Gull <i>Chroicocephalus genei</i>, a New Bird for Indonesia Open
We report a Slender-billed Gull Chroicocephalus genei seen on 08 February 2023 in the Banyuasin Peninsula, South Sumatra Province, Indonesia, the first record of this species in Indonesia. Its presence was 02° latitude farther south than i…
View article: An Observation of Blue Duffer Discophora necho (Rhopalocera: Nymphalidae) Fed on Carrion of Blue Coral Snake Calliophis bivirgatus (Serpentes: Elapidae)
An Observation of Blue Duffer Discophora necho (Rhopalocera: Nymphalidae) Fed on Carrion of Blue Coral Snake Calliophis bivirgatus (Serpentes: Elapidae) Open
Studies on the exploration of different food resources by adult butterflies in Indonesia have been relatively little attention. On 24 September 2022, a Blue Duffer Discophora nechohas been observed feeding on carrion of snake (Blue Coral S…
View article: ESTIMATE POPULATION OF LONG-TAILED MACAQUE MACACA FASCICULARIS (PRIMATES: CERCOPITHECIDAE) IN CALIK RIVER, SOUTH SUMATRA
ESTIMATE POPULATION OF LONG-TAILED MACAQUE MACACA FASCICULARIS (PRIMATES: CERCOPITHECIDAE) IN CALIK RIVER, SOUTH SUMATRA Open
Long-tailed Macaque Macaca fascicularis is recently considered Endangered primate based on the assumption of rapid decline due to the heavy demand in trading. To look at recent data of this Endangered primate, we conduct a mega transect su…
View article: The Effects of Various High Dosage of α- Tocopherol and Ascorbic Acid in Tris Egg Yolk Extender on Post-Thawed Sperm Quality in Tropical Brahman Bulls
The Effects of Various High Dosage of α- Tocopherol and Ascorbic Acid in Tris Egg Yolk Extender on Post-Thawed Sperm Quality in Tropical Brahman Bulls Open
Tick and tick-borne pathogens are among the major threats to animal health and production causing huge economic losses in the form of morbidity and mortality throughout the world.Due to the scarcity of epidemiological data and appropriate …
View article: Diversity and antioxidant activity of endophytic fungi isolated from salam (Syzygium polyanthum)
Diversity and antioxidant activity of endophytic fungi isolated from salam (Syzygium polyanthum) Open
Widjajanti H, Elfita, Sari MT, Hidayati N, Hariani PL, Setiawan A. 2023. Diversity and antioxidant activity of endophytic fungi isolated from salam (Syzygium polyanthum). Biodiversitas 24: 3051-3062. Salam (Syzygium polyanthum (Wight) Walp…
View article: Active Compound Phenyl Ether from Potential Endophytic Fungi of Syzygium zeylanicum
Active Compound Phenyl Ether from Potential Endophytic Fungi of Syzygium zeylanicum Open
Endophytic fungi can be found in various types of plants, especially medicinal plants, such as Syzygium zeylanicum, one of the many medicinal plants found in Indonesia. This study aimed to obtain isolates of endophytic fungi from the bark …
View article: Antibacterial and Antioxidant Activity of Endophytic Fungi Extract Isolated from Leaves of Sungkai (Peronema canescens)
Antibacterial and Antioxidant Activity of Endophytic Fungi Extract Isolated from Leaves of Sungkai (Peronema canescens) Open
Sungkai is a plant that is widely found in Indonesia. This plant is often used in traditional medicine so the biotechnology of endophytic fungi is highly needed due to natural resources from plants that have been reduced. This study report…
View article: Antioxidant and Antibacterial Activity of Endophytic Fungi Isolated from The Leaves of Sungkai (Peronema canescens)
Antioxidant and Antibacterial Activity of Endophytic Fungi Isolated from The Leaves of Sungkai (Peronema canescens) Open
Sungkai (Peronema canescens) is a medicinal plant widely used in Indonesia. Its leaves are believed to have the potential to treat fever and boost the immune system. This study investigated the antioxidant and antibacterial activity of end…