PREPARATION OF ALPHA AMYLASE-PRODUCING BACTERIA FOR PRODUCTION

Authors

  • Abduvohidov Ozodbek Abdurahmon o’g’li Andijon davlat universiteti
  • G'ulomov Saloxiddin Akmaljon o'g'li Andijon davlat universiteti
  • Xudoyberganov Xasanboy Muhammadumar o’g’li Andijon davlat universiteti
  • Nabiyev Qobiljon Qosimjon o’g’li Andijon davlat universiteti

Keywords:

Alpha-amylase; Bacillus; inoculum; submerged fermentation; solid-state fermentation; nutrient medium optimization.

Abstract

This article reviews the practical and scientific aspects of preparing alpha-amylase-producing bacteria for industrial production. Strain selection, isolation, inoculum preparation, media optimization, submerged and solid-state fermentation methods, and downstream purification steps are covered in detail. The possibilities of increasing productivity through genetic optimization, statistical-based environmental parameter tuning, and the use of agro-industrial waste are also discussed. The article provides recommendations for scientific and practical research and industrial projects.

References

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Abd‑Elhalim, B. T., Gamal, R. F., El‑Sayed, S. M., & Abu‑Hussien, S. H. (2023). Optimizing α‑amylase from Bacillus amyloliquefaciens on bread waste for industrial applications using response surface methodology. Scientific Reports, 13(1), 21383.

Hewitt, C. J., & Solomons, G. L. (1996). The production of α‑amylase (E.C.3.2.1.1.) by Bacillus amyloliquefaciens in a complex and synthetic culture medium. Journal of Industrial Microbiology and Biotechnology, 17(2), 96–99.

Zalila‑Kolsi, I., Ben‑Mahmoud, A., & Al‑Barazie, R. (2023). Bacillus amyloliquefaciens: Harnessing Its Potential for Industrial, Medical, and Agricultural Applications — A Comprehensive Review. Microorganisms, 11(9), 2215.

Ngalimat, M. S., Yahaya, R. S. R., Baharudin, M. M. A.‑a., Yaminudin, S. M., Karim, M., Ahmad, S. A., & Sabri, S. (2021). A Review on the Biotechnological Applications of the Operational Group Bacillus amyloliquefaciens. Microorganisms, 9(3), 614.

Far et al. (2024). Optimization of the Alpha‑Amylase Production from Microbial Source: A Systematic Review of Experimental Studies.

Published

2025-12-12

How to Cite

PREPARATION OF ALPHA AMYLASE-PRODUCING BACTERIA FOR PRODUCTION. (2025). Universal International Scientific Journal, 2(12), 170-173. https://universaljurnal.uz/index.php/jurnal/article/view/3817