cover
Contact Name
Muhammad Dailami
Contact Email
muhdailami@gmail.com
Phone
+6285282971777
Journal Mail Official
admin@brainybee.co.id
Editorial Address
Graha Dewata Residence, Blok Khusus, W8, Landungsari, Malang, East Java, Indonesia 65151.
Location
Kota malang,
Jawa timur
INDONESIA
Journal of Tropical Diversity
Published by Penerbit Brainy Bee
ISSN : 30904536     EISSN : 30903769     DOI : https://doi.org/10.64283
Journal of Tropical Diversity is a peer-reviewed, open access and multidisciplinary journal on all theoretical, practical, and applied aspects of biological, chemical, ecological, political, economic, and sociocultural diversity in the tropics. Journal is published online in English or Indonesia by Brainy Bee Publishing.
Articles 6 Documents
Bioprospeksi: Eksplorasi Senyawa Aktif Penurun Penderita Stroke dari Organisme Laut Putri, Radwa Fathin H; Yufani, Rofika An; Saniyawati, Fang You Dwi Ayu Shalu; Safitri, Anna
Journal of Tropical Diversity Vol 1 No 1 (2025): Februari
Publisher : Penerbit Brainy Bee

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64283/jotdiverse.2025.1(1):1

Abstract

Stroke is a deadly disease in Indonesia. Meanwhile, marine organisms can contribute to providing active compounds for anti-stroke. The purpose of this review is to provide an overview of stroke sufferers in Indonesia and to identify potential active compounds from marine organisms that can treat or prevent stroke. The writing method was carried out by tracing the literature related to stroke and organisms that produce anti-stroke active compounds through Google Scholar. After collecting data from various literature, the next step was to process the data using simple statistics. Marine organisms that potentially contain anti-stroke active compounds are sea cucumbers (DHA, Docosahexaenoic acid), sea urchins (flavonoids), starfish (flavonoids), and jellyfish (amino acids), while marine organism biomarkers are biological responses of all living things in the sea to pollution and environmental pressures. This review is expected to be the beginning of the development of bioprospecting based on omics: metabarcoding and metagenomics, transcriptomics, proteomics, glycomics, lipidomics, and metabolomics.
Diversitas Ikan Kecil dalam Populasi Teri yang Dijual di Pasar Anduonohu, Kendari Dewi, Citra Satrya Utama; Ghiffari, Syauqi Muhammad; Yamindago, Ade; Anam, Choirul
Journal of Tropical Diversity Vol 1 No 1 (2025): Februari
Publisher : Penerbit Brainy Bee

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64283/jotdiverse.2025.1(1):2

Abstract

Anchovies have an economical price, high nutritional value, and a savory and delicious taste. As a result, they are widely favored by the public and are very easily obtained in traditional markets, including the Anduonohu Market in Kendari. The objectives of this study were to determine (1) the diversity of small fish species in the anchovy population sold at Anduonohu Market, Kendari through morphological characteristics; and (2) the status of these species in IUCN and CITES. The collection of the anchovy population was carried out in December 2021 at Anduonohu Market, Kendari, Southeast Sulawesi. Data analysis of fish species and their status in the International Union for Conservation of Nature (IUCN) and the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) was carried out descriptively by considering the morphology and morphometry of the fish, adjusted to FishBase, a World Wide Web electronic publication www.fishbase.org. There are two types of small fish in Anduonohu Market, namely lureh (anchovy) and small rembang. Meanwhile, in the anchovy population, ten other species of small-sized fish were found. All identified small fish species have an IUCN status of least concern - low risk and have not been evaluated in CITES.
Identifikasi Genetik Ikan Nilem dengan Pendekatan DNA Barcoding Dailami, Muhammad; Yuniarti, Ating; Widodo, Maheno Sri; Pratama, Rakhmad Ndaru; Ariyani, Destia Fitri; Siahaan, Marthin Daniel Theo Gratia; Maulana, Antajala Rian; Ramadhan, Surya Dewa; Putri, Radwa Fathin H; Nurcahyani, Shinta Eka; Milansari, Sindi; Mayor, Corazon Ell Merilia Papuani
Journal of Tropical Diversity Vol 1 No 1 (2025): Februari
Publisher : Penerbit Brainy Bee

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64283/jotdiverse.2025.1(1):3

Abstract

Nilem fish (Osteochilus vittatus) is a species of freshwater fish from the Cyprinidae family which has ecological and economic importance in Indonesia, with its natural habitat in rivers, swamps and stagnant waters. Accurate species identification is very important in biological research and fisheries resource management, but morphological identification methods have several limitations. DNA barcoding is a revolutionary molecular technique that uses short DNA sequences to identify and differentiate species with high accuracy. The use of DNA barcoding in identifying freshwater fish in Indonesia has shown significant development, including in a comprehensive study documenting 1,172 native freshwater fish species. The research "Genetic Identification of Nilem Fish using the DNA Barcoding Approach" aims to characterize the genetics of nilem fish, compare the genetic profiles of various populations, and evaluate the effectiveness of DNA barcoding in distinguishing nilem fish from other Osteochilus species, with the hope of contributing to fish conservation and sustainable management efforts nilem in Indonesia. The DNA sequencing results obtained a sequence with a length of 619 base pairs with the composition of Nucleotides A (27.2%), G (17.6%), C (26.4%), T (28.8%). The BLAST results with the NCBI database showed a similarity of 99.84% with the O. vittatus sequence and 99.83% with O. hasseltii. Both species are synonyms with the official name O. vittatus. Phylogenetic analysis is also in line with the BLAST results which show that the sample sequence is in the same clade as the O. vittatus and O. hasseltii sequences. Identification with molecular markers of the COI gene was successfully used in determining the species of the Nilem fish (O. vittatus).
Analisis Identitas Genetik Ikan Gabus Sentani (Oxyeleotris heterodon) berdasarkan Marka Gen Sitokrom Oksidase 1 Dailami, Muhammad; Maulana, Antajala Rian; Siahaan, Marthin Daniel Theo Gratia; Kusuma, Wahyu Endra; Agamawan, Lalu Panji Imam; Toha, Abdul Hamid A.; Yuniarti, Ating
Journal of Tropical Diversity Vol 1 No 1 (2025): Februari
Publisher : Penerbit Brainy Bee

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64283/jotdiverse.2025.1(1):4

Abstract

The Sentani snakehead fish (Oxyeleotris heterodon) is an endemic fish species that inhabits Lake Sentani and several other lakes in Papua Province, Indonesia. This species has important ecological and economic value, but is vulnerable to environmental change and overexploitation. Genetic identification, especially using the Cytochrome Oxidase 1 (COI) gene, is very important for conservation efforts and understanding the genetic diversity of Sentani Snakehead Fish. DNA barcoding techniques with the COI gene have become the standard method in molecular identification of species, allowing rapid and accurate identification. Unfortunately, the Sentani Snakehead Fish faces various threats such as habitat degradation, pollution, overfishing and the introduction of invasive foreign species. Therefore, genetic research is becoming increasingly important to support conservation efforts, providing in-depth understanding of the population status and adaptive potential of species. The results of DNA amplification and sequencing of COI gene fragments showed a DNA sequence with a length of 619 base pairs with the composition A (23.9%), G (18.1%), C (29.1%), T (28.9%). The results of identification by homology analysis in the NCBI and BOLD databases showed the highest similarity at 97.58% and 97.84% with the O. lineolate sequence. This is because there is no O. heterodon sequence from the COI gene fragment found in Genbank or the BOLD system. Phylogenetic tree analysis with several sequences that have close similarities shows a difference in clade between the O. heterodon sequence from this study with the O. lineolate sequence and other species.
Hubungan antara Kelimpahan Mikroplastik dan Keanekaragaman Jenis Plankton Astricyah, Iis; Leuwakabessy, Juliana; Toha, Abdul Hamid A.
Journal of Tropical Diversity Vol 1 No 1 (2025): Februari
Publisher : Penerbit Brainy Bee

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64283/jotdiverse.2025.1(1):6

Abstract

This paper aims to evaluate the relationship between microplastic abundance and plankton species diversity. Microplastics, as a new and increasingly disturbing pollutant, can affect the quality of aquatic ecosystems, including plankton communities. Water samples were taken from several points in Kwatisore waters to measure microplastic concentrations, as well as to identify and count the types of plankton present. The results of the analysis will later show that there is a negative relationship between the abundance of microplastics and the diversity of plankton types. An increase in microplastic concentrations is associated with a decrease in the amount and diversity of plankton, which can impact the stability of aquatic ecosystems. These findings underscore the importance of managing and mitigating plastic pollution to maintain healthy aquatic ecosystems. Further research is needed to understand the impact mechanisms of microplastics in more depth and to develop effective conservation strategies.
Keragaman Genetik Antar Individu Bulu Babi (Tripneustes gratilla) di Pantai Rendani Kabupaten Manokwari Firda, Wahyuma; Toha, Abdul Hamid A.; Mudjirahayu, Mudjirahayu; Dailami, Muhammad
Journal of Tropical Diversity Vol 1 No 1 (2025): Februari
Publisher : Penerbit Brainy Bee

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64283/jotdiverse.2025.1(1):7

Abstract

Understanding the genetic diversity of sea urchins is essential for studying species diversity and the genetic relationships among species and individuals. The primary objective of the research was to determine the genetic diversity of sea urchins from Rendani Waters, Manokwari Regency. Specifically, the study aimed to identify the species of sea urchins, assess their nucleotide diversity and composition, measure genetic distances, and explore the kinship relationships between individual sea urchins. The research used a descriptive method and was conducted from November to December 2022. The species identification, based on genetic analysis, revealed that all samples belonged to T. gratilla, with a 99.20-100.00% similarity to the reference species. Genetic diversity among individual samples was found to be relatively low. The nucleotide composition showed an average GC content of 39.34-40.34%, which was lower than the AT content (53.87-60.66%). The genetic distance between the samples ranged from 0.00 to 0.07. A phylogenetic tree, constructed from the data, grouped all samples into two clusters with bootstrap values of 62/54.

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