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Molecular Identification of Amylolytic Bacteria Isolated from Digestive Tract of Milkfish (Chanos chanos Forskal) based on 16S rRNA Gene Sequences

Molecular Identification of Amylolytic Bacteria Isolated from Digestive Tract of Milkfish (Chanos chanos Forskal) based on 16S rRNA Gene Sequences

Ummul Firmani1,3, Rahmi Nurdiani2, Arning Wilujeng Ekawati2 and Happy Nursyam2*

1Doctoral Program, Faculty of Fisheries and Marine Science, Brawijaya University, Malang 65145, East Java, Indonesia
2Faculty of Fisheries and Marine Science, Brawijaya University, Malang 65145, East Java, Indonesia 
3Department of Aquaculture, Faculty of Agriculture, Muhammadiyah University of Gresik, Gresik 61121, East Java, Indonesia
 
* Corresponding author: happy_nsy@ub.ac.id

Fig. 1.

(A) Bacteria colony B2.1 from the gut of Milkfish (Chanos chanos Forskal.); (B) Diameter of colony clear zone on starch agar media.

Fig. 2.
Synergistic activity of bacteria on solid Nutrient agar media.
Fig. 3.

Hemolytic activity of B2.1 bacterial isolate from the digestive tract of milkfish on Blood Agar media.

Fig. 4.

Antagonistic test of bacterial isolate B. paramycoides B2.1 against Aeromonas hydrophila.

Fig. 5.

Phylogenetic tree of species Bacillus paramycoides B2.1.

Equation 1

Pakistan Journal of Zoology

April

Pakistan J. Zool., Vol. 56, Iss. 2, pp. 503-1000

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