Vol. 14 No. 1 (2020): March 2020

• Cover and editor information

Articles

• Influence of indigenous mixotrophic bacteria on pyrite surface chemistry: Implications for bioflotation

  Edy Sanwani, Nuslia Bayangkara Lamandhi, Halimatul Husni, Siti Khodijah Chaerun, Fika Rofiek Mufakhir, Widi Astuti

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• The utilization of auto-inducible Plyb promoter and media optimation for cell density-dependent expression of recombinant xylanase in Bacillus subtilis DB104

  Haniyya, Dini Achnafani, Maria Ulfah, Niknik Nurhayati, Is Helianti

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• Antibacterial Potential of Star Anise (Illicium verum Hook. f.) Against Food Pathogen Bacteria

  EVELINE, AGUSTIN NOVITA

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• Isolation and Characterization of Thermophilic Bacteria as Cellulolytic Enzyme Producer from the Hot Spring of Ie Seuum Aceh Besar, Indonesia

  RUHUL KHALILA, LENNI FITRI, SUHARTONO

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• Optimization of Xylanase Production by Streptomyces costaricanus 45I-3 Using Various Substrates through Submerged Fermentation

  SIPRIYADI, ARIS TRI WAHYUDI, MAGGY THENAWIDJAYA SUHARTONO, ANJA MERYANDINI

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