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      • UT - Faculty of Fisheries and Marine Science
      • UT - Aquatic Product Technology
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      Penentuan Komunitas Bakteri pada Processing Plant Industri Rajungan Kaleng dengan Teknik Metagenomik

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      Date
      2023-06
      Author
      Karlina, Annisa
      Abdullah, Asadatun
      Pratama, Rahadian
      Nurhayati, Tati
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      Abstract
      Komunitas bakteri yang ada di lingkungan produksi berpengaruh terhadap kualitas dan kemanan produk. Program sanitasi dilakukan untuk mengendalikan bakteri pada ruang produksi. Pengujian bakteri secara konvensional hanya mengidentifikasi bakteri yang dapat dikultur, sehingga pengujian metagenomik menjadi solusi untuk mengidentifikasi seluruh bakteri. Penelitian ini bertujuan mengidentifikasi komunitas bakteri saat proses produksi dan setelah prosedur sanitasi. Prosedur penelitian meliputi pengambilan sampel, inkubasi bakteri, perhitungan bakteri, isolasi DNA bakteri, sekuensing DNA, dan analisis bioinformatika. Sampel selama proses produksi memiliki kelimpahan absolut dan yang lebih tinggi dibanding sampel setelah prosedur sanitasi dilakukan dengan penurunan kelimpahan absolut sebesar 5,26%. Genus yang mendominasi yaitu Bacillales dengan kelimpahan relatif saat proses produksi (16,7%) dan mengalami penurunan setelah program sanitasi (4,7%). Pengujian molekuler dapat melengkapi pengujian konvensional dengan mengidentifikasi seluruh bakteri
       
      The bacterial community in the production environment affects the quality and safety of the product. Sanitation programs can control the bacterial community in the production environment. Conventional method can only identify bacteria that can be cultured, so metagenomic method is a solution to identify all bacteria. This study aimed to identify bacterial communities during the production and after sanitation procedures. The research procedures included sample collection, bacterial incubation, bacterial counting, bacterial DNA isolation, DNA sequencing, and bioinformatics analysis. Samples during production had higher absolute abundance than after sanitation with decreased 5.26%. Genus that dominates is Bacillales with a relative abundance during the production (16.7%) and decreased after the sanitation (4.7%). Molecular method can complement conventional method by identifying all bacterial.
       
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      http://repository.ipb.ac.id/handle/123456789/119577
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      • UT - Aquatic Product Technology [2463]

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      Copyright © 2020 Library of IPB University
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      Indonesia DSpace Group 
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