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ANALISA GENETIK PADA NUDIBRANCHIA DI PULAU PANJANG, JEPARA (23dik265)

SINULINGGA, WILHELMINA BR (2023) ANALISA GENETIK PADA NUDIBRANCHIA DI PULAU PANJANG, JEPARA (23dik265). Undergraduate thesis, Fakultas Perikanan dan Ilmu Kelautan.

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Abstract

ABSTRAK
(Wilhelmina Br Sinulingga, 26020116120060. Analisa Genetik pada Nudibranchia di Pualau Panjang, Jepara. Diah Permata Wijayanti dan Munasik).
Nudibranchia adalah kelompok siput laut terbesar dari Ordo Opisthobranchia, yang beranggota lebih dari 3.000 spesies. Pengetahuan tentang keanekaragaman genetik sangat penting karena memberikan informasi dasar dalam perkembangan makhluk hidup selanjutnya. Penelitian mengenai Nudibranchia belum banyak dilakukan di Indonesia. Penelitian ini bertujuan untuk menganalisis keanekaragaman genetik Nudibranchia dari Perairan Pulau Panjang, Jepara. Analisa DNA dilakukan di Laboratorium Terpadu Universitas Diponegoro, dengan metode PCR-sequencing yang dilakukan pada molekul DNA Nudibranchia. Primer yang digunakan pada penelitian yaitu primer forward: LCOI1490: 5'- GGTCAACAAATCATAAAGATATTGG-3 dan reverse: HCOI2198: 5'- TAAACTTCAGGGTGACCAAAAAATCA-3'. Rekonstruksi pohon filogenetik dan keragaman genetik dilakukan menggunakan software MEGA 6.06 (Analysis of the Evolution of Molecular Genetics). Hasil analisis sampel Nudibranchia berdasarkan susunan DNA mitokondria, ditemukan 2 spesies dengan 8 individu yaitu, spesies Jorunna Funebris dan Chromodoris lineolata. Tingkat kesamaan (homologi) dalam analisa BLAST (Basic Local Alignment Search Tool) sebesar 98 % - 100 %. Hasil analisis filogenetik secara menyeluruh memperlihatkan pengelompokan yang terjadi berdasarkan kemiripan genetiknya.
Kata Kunci : Nudibranchia, Keanekaragaman Genetik, Jorunna funebris, Chromodoris lineolate

ABSTRACT
(Wilhelmina Br Sinulingga, 26020116120060. Genetic Analysis of Nudibranch on Panjang Island, Jepara. Diah Permata Wijayanti dan Munasik).
Nudibranchia are the largest group of sea slugs in the order Opisthobranchia, which includes more than 3,000 species. Knowledge of genetic diversity is very important because it provides basic information in the further development of living things. There has not been much research on Nudibranchia in Indonesia. This study aims to analyze the genetic diversity of Nudibranchia from Pulau Panjang, Jepara. DNA analysis was carried out at the Diponegoro University Integrated Laboratory, with the PCR-sequencing method performed on Nudibranchia DNA molecules. The primers used in this study were forward primers: LCOI1490: 5'-GGTCAACAAATCATAAAAGATATTGG-3 and reverse: HCOI2198: 5'-TAAACTTCAGGGTGACCAAAAAAATCA-3'. Reconstruction of phylogenetic trees and genetic diversity was carried out using MEGA 6.06 (Analysis of the Evolution of Molecular Genetics) software. The results of analysis of Nudibranch samples based on mitochondrial DNA composition, found 2 species with 8 individuals namely, the species Jorunna Funebris and Chromodoris lineolata. The level of similarity (homology) in the analysis of BLAST (Basic Local Alignment Search Tool) is 98% - 100%. The results of the phylogenetic analysis as a whole show the grouping that occurs based on genetic similarity.
Keywords : Nudibranchs, Genetic Analysis, Jorunna funebris, Chromodoris lineolate

Item Type: Thesis (Undergraduate)
Uncontrolled Keywords: Nudibranchia, Keanekaragaman Genetik, Jorunna funebris, Chromodoris lineolate Nudibranchs, Genetic Analysis
Subjects: Fisheries And Marine Sciences
Divisions: Faculty of Fisheries and Marine Sciences > Department of Marine Science
Depositing User: pancasila wati
Date Deposited: 12 Jan 2024 08:36
Last Modified: 12 Jan 2024 08:36
URI: https://eprints2.undip.ac.id/id/eprint/20242

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