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Phylogenetic Analysis of Sulawesi Endemic Butterfly Papilio polytes Using the COI (Cytochrome Oxidase I) Gene Andi Nurjannah; Lestari MP Alibasyah; Manap Trianto; Masrianih Masrianih; Yulia Windarsih; Amalia Buntu
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.705-713

Abstract

Papilio polytes is a butterfly belonging to the family Papilionidae and is endemic to Sulawesi. The evolutionary relationships of this species were investigated through phylogenetic analysis based on mitochondrial DNA, specifically the COI (Cytochrome Oxidase I) region, which was subsequently reconstructed into a phylogenetic tree. This study aimed to analyze the phylogenetic relationships of P. polytes collected from Bakubakulu Village, Palolo District, Sigi Regency, Central Sulawesi, in relation to other members of the genus Papilio from different regions. Specimens of P. polytes were collected using a roaming (exploratory) method, followed by DNA isolation, DNA amplification, sequencing, electrophoresis, and bioinformatics analyses using GeneStudio, DNASTAR, MESQUITE, and MEGA 11. The phylogenetic tree analyses using the Neighbor Joining (NJ) and Maximum Likelihood (ML) methods revealed clear evolutionary relationships. Papilio polytes from Central Sulawesi showed a closer genetic relationship with P. polytes from other regions and clustered within the same clade, whereas other species formed separate clades. Genetic distance analysis based on the COI gene indicated that P. polytes from Central Sulawesi exhibited a genetic distance of 0.00% among individuals, suggesting very high genetic similarity within the population. The genetic distance between P. polytes from Central Sulawesi and P. polytes populations from other regions was relatively low, ranging from 0.00% to 3.86%, while the distance to the outgroup species Eurytides marcellus and Battus polydamas was much higher, ranging from 13.15% to 16.25%. These findings indicate that the phylogenetic relationships among P. polytes populations are very close and consistent.
Identification of Escherichia coli in Ice Dawet Sold in the Palu City Area Yosphita Sevianti; I Nengah Kundera; Musdalifah Nurdin; Yulia Windarsih; Abdul Ashari; Mohammad Jamhari
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.795-801

Abstract

Escherichia coli is a Gram-negative bacterium from the family Enterobacteriaceae found in the human body and is used as an indicator of hygiene in water, food, or beverages. The purpose of this study was to identify the presence of E. coli in ice dawet sold in the Palu City area. This study used a descriptive-exploratory design with the Most Probable Number (MPN) method, Total Plate Count (TPC), and biochemical testing using Triple Sugar Iron Agar (TSIA) medium. Samples were collected from five locations in the Palu City area using simple random sampling. Based on the results, the Most Probable Number (MPN) test produced an average value of 18.700 MPN/mL of sample, while the Total Plate Count (TPC) test showed an average value of 26.800 CFU/mL of sample, indicating that the samples did not meet the standards set by the Indonesian National Standard (SNI) under the Ministry of Health, which states that the maximum allowable microbial contamination in beverages is 0/100 mL. Confirmatory tests on Eosin Methylene Blue Agar showed colony growth with a metallic green sheen and reddish coloration, characteristic of Gram-negative bacilli. The results of the Triple Sugar Iron Agar biochemical test were positive, indicating biochemical characteristics consistent with E. coli. Therefore, the findings confirm the presence of E. coli in the analyzed samples.
Phylogenetic Analysis of Sulawesi Endemic Butterfly Papilio blumei Using the COI (Cytochrome Oxidase I) Gene Rizkia Khairunnisa; I Made Budiarsa; Isnainar Isnainar; Manap Trianto; Yulia Windarsih; Fatmah Dhafir
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.845-852

Abstract

Phylogenetics is a method used to study and analyze evolutionary relationships among living organisms. In phylogenetic studies, organisms that share similar traits or characteristics are considered to have close evolutionary relationships, as they are assumed to have originated from a common ancestor. Papilio blumei is characterized by wings with a bright, iridescent green coloration. This study aimed to describe the phylogenetic relationship of P. blumei based on the cytochrome oxidase subunit I (COI) gene. Sampling was conducted using a roaming (exploratory) method. DNA was isolated using the GS 100gSYNCTM DNA Extraction Kit. DNA amplification was performed using COI primers (LCO1490 forward and HCO2198 reverse) through polymerase chain reaction (PCR). DNA electrophoresis was carried out using 1% agarose gel, a UV transilluminator, and a gel documentation system. Data were analyzed using GeneStudio, DnaSP, BLAST, DNASTAR, and MESQUITE software, and phylogenetic reconstruction was performed using the Neighbor-Joining and Maximum Likelihood methods in MEGA 11 with the Kimura 2-parameter model and 10,000 bootstrap replications. The results showed that the DNA samples had a 99.50% identity with the reference sequences in GenBank. Genetic variation analysis revealed two haplotypes with haplotype diversity (hd = 0.600 ± 0.175) and nucleotide diversity (phi = 0.00051 ± 0.00015). Phylogenetic tree reconstruction formed a single monophyletic cluster of P. blumei with bootstrap values ranging from 99% to 100%. A genetic distance of 0.00% among populations from Central Sulawesi (PBPSST.1, PBPSST.2, PBPSST.3), North Sulawesi (JQ982056.1), and South Sulawesi (JQ982058.1) confirms that all P. blumei samples have very close genetic relationships.
Species and Cladystic of Butterflies (Lepidoptera) in Malonas Village, Dampelas District, Central Sulawesi Devi Devi; Mohammad Jamhari; Manap Trianto; Yulia Windarsih; Rafiqa Rafiqa; Fatmah Dhafir
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.763-769

Abstract

Butterflies are a group of insects belonging to the order Lepidoptera, commonly known as scale-winged insects. This study examines the kinship relationships of butterfly species (Lepidoptera) based on morphological and morphometric characters in Malonas Village, Dampelas District, Central Sulawesi, an area that has not been previously documented. The objectives of this study were to identify butterfly characters through morphological and morphometric analyses and to construct kinship patterns that reflect the level of phylogenetic similarity among butterfly species. The research was conducted using a descriptive exploratory method. Sampling was carried out across all areas of Malonas Village, including residential areas, rivers, forests, and plantations, using a roaming survey method with free collection techniques, resulting in 10 butterfly species with a total of 30 individuals. Morphological and morphometric analyses included measurements of wing dimensions and major body parts. Data were analyzed using Principal Component Analysis (PCA) and the Unweighted Pair Group Method with Arithmetic Mean (UPGMA) to determine kinship patterns. The UPGMA analysis showed that all species had a relatively high level of similarity, with a similarity value of approximately 0.78, indicating close relationships among species. PCA results revealed that two principal components (PC1 and PC2) explained 67.0% of the total morphological variation, accounting for 45.3% and 21.7%, respectively. Loading plots indicated that morphometric characters related to wing size and proportions were the main contributors to the formation of the principal components. Biplot graphs demonstrated species grouping based on similarities in morphological and morphometric characters, as well as positive correlations among variables within the same quadrant. The results of this study confirm that wing morphometric characters play an important role in explaining morphological variation and phylogenetic relationships of butterflies in Malonas Village.
Identification of Food Sources of Apis cerana Fabricius, 1793 Based on Pollen Analysis Moh Syahrial Farawansyah; Lestari MP Alibasyah; Manap Trianto; Masrianih Masrianih; Yulia Windarsih; Amalia Buntu
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.723-730

Abstract

Apis cerana commonly known as the “Asian honey bee,” has been utilized for thousands of years across Asia, its native region, for honey production and pollination services. This species is often described as the closest “twin” of its European/African sister species, A. mellifera. This study aimed to identify plant species serving as pollen food sources for the honey bee A. cerana based on pollen morphological analysis. The research was conducted using a descriptive exploratory approach in Jononunu Village, Parigi Tengah District, Parigi Moutong Regency, Central Sulawesi, Indonesia. Pollen samples were collected from worker bees during foraging activities and subsequently analyzed through acetolysis and microscopic examination in the laboratory. Pollen identification was based on morphological characteristics, including exine ornamentation, aperture type, and pollen size.The results showed that A. cerana utilized pollen sources from 14 plant species belonging to 12 families, indicating a high diversity of forage resources. The identified pollen morphological characteristics comprised four types of exine ornamentation, six aperture types, and pollen sizes ranging from very small to large, with small- to medium-sized pollen being dominant. Tricolporate aperture types and psilate ornamentation were the most frequently observed characteristics. Based on plant growth form, pollen sources were predominantly derived from tree species, followed by herbs, while shrubs and bushes contributed less. These findings provide important baseline information for melissopalynological studies and may serve as a reference for the management and conservation of A. cerana and its forage plants.
Foraging Activity and Potential Forage Plant Resources Surrounding the Nests of Tetragonula laeviceps Ni Kadek Deladarmi Yanti; I Made Budiarsa; Manap Trianto; Fatmah Dhafir; Yulia Windarsih; Mursito S Bialangi
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.853-859

Abstract

Stingless bees are highly social insects that live in well-organized colonies characterized by a clear division of labor among individuals, including workers, queens, and males. These bees play an important ecological role as pollinators in both natural and agricultural ecosystems. One of the most commonly encountered stingless bee species in Indonesia is Tetragonula laeviceps, which is widely distributed and well adapted to various environmental conditions. T. laeviceps relies on flight activity to forage for nectar and pollen from flowering plants located around its nest. Plants that produce nectar, pollen, and resin, which are further processed into honey and propolis, serve as essential food and material resources for sustaining stingless bee colonies. This study aimed to examine the foraging activity patterns of T. laeviceps and to identify potential forage plant resources surrounding its nest. The research employed a descriptive exploratory design using both qualitative and quantitative approaches. Observations were conducted to record the daily flight activity of bees leaving the nest, returning with pollen, and returning without pollen, as well as to identify plant species that potentially serve as forage sources. The results showed that peak foraging activity occurred between 08:00 and 09:00 WITA, indicated by a high number of bees exiting the nest and returning with or without pollen. Foraging activity gradually declined toward the late afternoon, particularly between 16:00 and 17:00 WITA. This pattern reflects the daily rhythm of stingless bees, which includes an orientation and exploration phase in the morning, an exploitation phase during midday, and a gradual cessation of activity in the late afternoon. Observations of forage resources around the nests of T. laeviceps recorded a total of 13 plant species. Among these, seven species produced both nectar and pollen, three species produced only nectar, and three species produced only pollen. The diversity of forage plants indicates that the environment surrounding the nest provides sufficient and sustainable nutritional resources to support the growth and stability of the T. laeviceps colony.
Plant Lice Species (Suborder: Sternorrhyncha) on Ornamental Plants in Kampal Village and Surrounding Areas Delia Nurhaliza; Masrianih Masrianih; Manap Trianto; Amalia Buntu; Yulia Windarsih; Lestari MP Alibasyah
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.505-512

Abstract

Plant lice (Suborder: Sternorrhyncha) are important pests of ornamental plants, capable of causing physical damage and transmitting plant pathogens. These insects pose a significant threat as they can reduce growth, impair physiological functions, and even cause plant death. Their feeding activity affects leaves, stems, and flowers, thereby reducing overall plant health and aesthetic value. Understanding the diversity and host associations of these pests is essential for effective management. This study aimed to identify the species of Sternorrhyncha plant lice present on ornamental plants in Kampal Village, Parigi Moutong, Central Sulawesi. A qualitative descriptive approach was employed, using purposive sampling to collect specimens from different plant parts, including shoots, leaves, flowers, and stems. Observations were recorded and analyzed to determine species composition, host range, and infestation patterns. A total of 25 ornamental plant species belonging to 16 families were observed as host plants. Some plant families, such as Euphorbiaceae, Acanthaceae, Rubiaceae, Palmae, Rutaceae, Araceae, and Agavaceae, were infested by more than one plant louse family, while individual plant species could host multiple louse families simultaneously. Seventeen Sternorrhyncha species were identified, distributed across seven families: Pseudococcidae (6 species), Coccidae (3), Diaspididae (2), Aphididae (2), Margarodidae (2), and Aleyrodidae and Ortheziidae (1 species each). These results provide baseline data on the diversity and distribution of Sternorrhyncha plant lice in Kampal Village. Such information is critical for developing targeted pest management strategies to protect ornamental plants and maintain their health and aesthetic value in residential and cultivated areas.
Major Royal Jelly Protein 2 (mrjp2) Gene in Apis cerana from Central Sulawesi, Indonesia I Made Budiarsa; Manap Trianto; Akram Akram; Yulia Windarsih; Abdul Ashari
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.39-44

Abstract

Indonesia is recognized as one of the world’s biodiversity hotspots, supporting a wide range of pollinating insects, including honey bee species of the genus Apis. Among these, Apis cerana is the most widely managed species and contributes significantly to national honey production, particularly in Sulawesi. However, the increasing economic value of honey has led to frequent cases of entomological origin fraud, in which honey is falsely labeled as being produced by a different bee species. This study aimed to determine the entomological origin of honey sold in Central Sulawesi using the Major Royal Jelly Protein 2 (mrjp2) gene as a molecular marker. Seven honey samples claimed as “forest honey” were analyzed through DNA extraction, PCR amplification using species-specific primers (CF-CR), and sequencing followed by BLAST-n analysis. All samples yielded high-quality DNA with purity ratios appropriate for PCR amplification. PCR successfully amplified the mrjp2 gene, producing fragments of approximately 201-208 bp, consistent with the expected size for A. cerana. Sequence analysis showed percent identity values ranging from 99.20% to 100% when compared with reference sequences of A. cerana. Based on molecular verification, three samples (H3, H5, and H7) did not match the seller’s claims and were confirmed to originate from A. cerana rather than A. dorsata binghami. These findings demonstrate that sequencing of the mrjp2 gene is an effective and reliable approach to authenticate the entomological origin of honey and to detect fraudulent labeling in commercial honey products.
Identification of Escherichia coli in Gado-Gado Sold Around Tadulako University Nur Amal; I Nengah Kundera; Syech Zainal; Yulia Windarsih; Rafiqa Rafiqa; Abdul Ashari
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.779-786

Abstract

Escherichia coli is a pathogenic bacterium that has the potential to contaminate food. Certain strains of E. coli exhibit pathogenic properties and may cause infections in hosts. The presence of pathogenic bacteria in food is a critical concern in food safety. This study aimed to identify the presence of E. coli in gado-gado sold in the canteens of Tadulako University. This research employed a descriptive exploratory laboratory approach. Samples were collected from five different canteens using random sampling techniques. Microbiological analyses were conducted using the Most Probable Number (MPN) method, Total Plate Count (TPC), Gram staining, cultivation on selective Eosin Methylene Blue Agar, and biochemical testing using Triple Sugar Iron Agar. The results showed that the average Most Probable Number was 4,900 MPN /mL of sample, while the Total Plate Count averaged 35,800 CFU/mL. This TPC value exceeds the standard set by the Indonesian Food and Drug Authority (BPOM) of 104 CFU/g, indicating that the food products do not meet the required health standards. Confirmatory tests on Eosin Methylene Blue Agar showed colony growth with a metallic green sheen and reddish coloration, characteristic of Gram-negative bacilli. Biochemical testing on Triple Sugar Iron Agar yielded positive results consistent with the biochemical characteristics of E. coli. Therefore, the findings confirm the presence of E. coli in the analyzed samples.