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Pola Pertumbuhan Karang Genus Acropora Hasil Transplantasi Pada Media Blok Mars dan Meja di Perairan Pantai Pandanan Lombok Utara Fitriani, Rahmah; Rosyada, Vivian; Adiba, Nur; Ardiansyah, Yanuar; Jefri, Edwin; Lestariningsih, wiwid Andriyani; Himawan, Mahardika Rizqi
JURNAL SAINS TEKNOLOGI & LINGKUNGAN Vol. 10 No. 3 (2024): JURNAL SAINS TEKNOLOGI & LINGKUNGAN
Publisher : LPPM Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jstl.v10i3.749

Abstract

Pantai Pandanan yang terletak di Desa Malaka kecamatan Pemenang merupakan salah satu destinasi wisata pantai yang terletak di Lombok Utara. Pantai Pandanan memililiki ekosistem terumbu karang yang mendukung keanekaragaman hayati lokal dan merupakan bagian penting dari ekosistem laut setempat. Penelitian ini bertujuan untuk membandingkan pertumbuhan karang Acropora yang ditransplantasi menggunakan dua jenis media, yaitu blokmars dan meja, di perairan Pantai Pandanan, Lombok Utara. Penelitian dilakukan selama empat bulan, dari Mei hingga Agustus 2024, dengan pengamatan pertumbuhan panjang karang setiap bulan. Hasil penelitian menunjukkan bahwa karang yang ditransplantasi pada media blokmars mengalami pertumbuhan yang lebih signifikan dibandingkan dengan media meja. Rata-rata pertumbuhan karang pada media blokmars meningkat lebih cepat pada awal periode transplantasi, sedangkan pada media meja pertumbuhannya lebih lambat. Media blokmars terbukti lebih stabil dan efektif dalam mendukung pertumbuhan karang, karena memiliki struktur yang memfasilitasi perlengketan dan penyediaan nutrisi yang optimal. Berdasarkan hasil ini, media blokmars direkomendasikan sebagai pilihan yang lebih baik untuk kegiatan rehabilitasi terumbu karang
Implementasi Konsep Ekonomi Biru Pada Masyarakat Pesisir di Dusun Pandanan, Desa Malaka, Lombok Utara Rosyada, Vivian; Fitriani, Rahmah; kurniawan, Liyondi; Anggajaya, Leonnardo Suryasyaputra; Arifin, Elma Syaharani; Hikmah, Lailatul; Idris , Ismi Usman; Fitrahadin , Sabda; Waqi'ah , Galuh Raudhatul; Aini, Zafiirah Quratul; Mahendra , Made
Jurnal Wicara Vol 3 No 1 (2025): Jurnal Wicara Desa
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/wicara.v3i1.6787

Abstract

Blue economy is a development concept that utilizes marine resources in a sustainable manner to drive economic growth, create jobs, and maintain marine ecosystems. Pandanan Hamlet is one of the coastal areas located in Malaka Village, Pemenang District, North Lombok, which has great potential in the implementation of the blue economy. The implementation of the blue economy in Pandanan Hamlet can be one of the efforts to preserve the environment and the welfare of the local community. Therefore, this study aims to determine the potential of the marine sector and the form of application of the blue economy concept to community welfare in Pandanan Hamlet, Malacca Village, Pemeneng, North Lombok. This research was conducted using descriptive qualitative methods. The Pandanan Hamlet community has quite a lot to take advantage of the potential of the coast and sea by providing various water rides, snorkeling and diving facilities, to the processing of catches into grilled fish and shredded fish innovation. It can be concluded that the hamlet has applied the concept of blue economy to the activities of its coastal communities
Molecular Identification of Fire Worms in Indonesian Intertidal Waters: The First COI Gene-Based DNA Barcode of Eurythoe complanata Rosyada, Vivian; Buhari, Nurliah; Jefri, Edwin
Jurnal Kelautan Tropis Vol 28, No 2 (2025): JURNAL KELAUTAN TROPIS
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jkt.v28i2.26551

Abstract

Polychaetes, including fireworms, play crucial ecological roles such as nutrient recycling and forming a vital part of the marine food web. However, their accurate identification is challenging due to morphological complexity and the presence of cryptic species. DNA barcoding, particularly targeting the cytochrome oxidase subunit I (COI) gene, has emerged as a powerful tool for species delineation due to its high accuracy and reproducibility. This study aims to molecularly identify fireworm specimens collected from Indonesian intertidal zones using COI gene barcoding. Fireworm samples were collected from Lombok waters, followed by DNA extraction, PCR amplification, electrophoresis, and DNA sequencing. The DNA data were analyzed using MEGA-X software to compare the sequences with those in the database and identify the species. A phylogenetic tree was constructed to illustrate the relationships between the analyzed species. The results show that the fireworm sample from Lombok is classified as Eurythoe complanata, a member of the Amphinomidae family. COI genetic analysis revealed a 658 bp DNA fragment with 77.19% similarity to the same species from India. The phylogenetic tree indicated a close relationship with the Indian species, supported by a bootstrap value of 85. Genetic distances ranged from 0.02 to 0.48, and the dominance of A+T nucleotides suggests the presence of genetic variation.
Implementasi Konsep Ekonomi Biru Pada Masyarakat Pesisir di Dusun Pandanan, Desa Malaka, Lombok Utara Rosyada, Vivian; Fitriani, Rahmah; Kurniawan, Liyondi; Anggajaya, Leonnardo Suryasyaputra; Arifin, Elma Syaharani; Hikmah, Lailatul; Idris , Ismi Usman; Fitrahadin , Sabda; Waqi'ah , Galuh Raudhatul; Aini, Zafiirah Quratul; Mahendra , Made
Jurnal Wicara Vol 3 No 1 (2025): Jurnal Wicara Desa
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/wicara.v3i1.6787

Abstract

Blue economy is a development concept that utilizes marine resources in a sustainable manner to drive economic growth, create jobs, and maintain marine ecosystems. Pandanan Hamlet is one of the coastal areas located in Malaka Village, Pemenang District, North Lombok, which has great potential in the implementation of the blue economy. The implementation of the blue economy in Pandanan Hamlet can be one of the efforts to preserve the environment and the welfare of the local community. Therefore, this study aims to determine the potential of the marine sector and the form of application of the blue economy concept to community welfare in Pandanan Hamlet, Malacca Village, Pemeneng, North Lombok. This research was conducted using descriptive qualitative methods. The Pandanan Hamlet community has quite a lot to take advantage of the potential of the coast and sea by providing various water rides, snorkeling and diving facilities, to the processing of catches into grilled fish and shredded fish innovation. It can be concluded that the hamlet has applied the concept of blue economy to the activities of its coastal communities