MOLECULAR CHARACTERIZATION OF GENE 16S rRNA MICRO SYMBIONTS

Main Authors: Marzuki, Ismail, Noor, Alfian, Nafie, Nursiah La, Djide, M Natsir
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Hasanuddin University , 2015
Online Access: http://journal.unhas.ac.id/index.php/mca/article/view/956
http://journal.unhas.ac.id/index.php/mca/article/view/956/610
Daftar Isi:
  • Molecular characterization studies have been conducted 16S rRNA gene micro symbiont of sponge origin Melawai Beach, Balikpapan in East Kalimantan. Objective analysis of histomorphological research, isolation-purification, molecular characterization of micro-symbiont genes in order to search symbiont bacteria that can live in extreme environments contaminated hydrocarbon waste. The research method that morphological identification, isolation-purification and molecular characterization of the 16S rRNA gene with Chain Reaction Polymerization method. The results of histo-morphological analysis concluded sponge samples with species of Callyspongia sp Isolation and purification mikro symbionts of sponge obtained 2 (two) isolates. Characteristics of Isolates 1; spherical shape, colonize and creamy, while isolates 2; jagged shape, oval and white colonies. Molecular characterization of the 16S rRNA gene by PCR, Bacillus subtilis strain BAB-684 identification for isolates one is the number of nucleotide pairs reached 899 bp and the degree of similarity in GenBank reached 89% homologous, while the second is a Bacillus flexus strain PHCDB20 isolates the number reached 950 bp nucleotide pairs with the degree of similarity in GenBank reached 99% homologous.Keywords: Callyspongia sp, micro-symbionts, characterization, gene Molecules