Dr. Hassan Pyar Ali Hassan

Dr. Hassan Pyar Ali Hassan

Research Scientist
Hadramout University, Yemen

Highest Degree
Ph.D. in Microbiology from Universiti Sains Malaysia, Malaysia

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Area of Interest:

Biomedical Sciences

Selected Publications

  1. Pyar, H. and K.K Peh, 2016. Optimization of Cryopreservation using Different Cryoprotective Agents and Differential Temperatures on Freeze Dried Probiotics. In: Research Highlights in 4Bs Biosensors, Biodiagnostics, Biochips and Biotechnology, Bhore, S. (Ed.). AIMST University Publication, Kedah, Malaysia, ISBN: 978-983-43522-8-8, pp: 141.
  2. Pyar, A.H.H. and K.K. Peh, 2016. Investigation of cryoprotection on the viability of freeze dried probiotics. Malaysian J. Microbiol., 12: 353-358.
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  3. Pyar, H., K.K Peh and L. Min-Tze, 2015. Proximate Composition of Mango (Mangifera indica L.) and Honeydew (Cucumis melo) Wastes Fermented with Mono-culture of Probiotics Lactobacillus species. In: Biology Education and Research in a Changing Planet, Daniel, E.G.S. (Ed.). Springer, New York, ISBN: 978-981-287-523-5, pp: 143-153.
  4. Pyar, H., M.T. Liong, A.R. Masazurah, L.C. Lew and K.K. Peh, 2014. Study of genotypic characteristics of probiotics Lactobacillus spp using PCR. Asian Pac. J. Trop. Dis., 4: 225-225.
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  5. Pyar, H. and K.K. Peh, 2014. Enteric coating of granules containing the probiotic Lactobacillus acidophilus. Acta Pharm., 64: 247-256.
  6. Pyar, H. and K.K. Peh, 2014. Cost effectiveness of cryoprotective agents and modified De-man Rogosa sharpe medium on growth of Lactobacillus acidophilus. Pak. J. Biol. Sci., 17: 462-471.
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  7. Pyar, H. and K.K. Peh, 2014. Characterization and identification of Lactobacillus acidophilus using Biolog rapid identification system. Int. J. Pharm. Pharm. Sci., 6: 189-193.
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  8. Pyar, H., M.T. Liong and K.K. Peh, 2013. Recent advances in probiotics and biomedical applications. J. Med. Sci., 13: 601-614.
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  9. Pyar, H., M.T. Liong and K.K. Peh, 2013. Characteristics and antibacterial activity of metabolites from Lactobacillus acidophilus strains produced from novel culture media. Int. J. Pharmacol., 9: 92-97.
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  10. Pyar, H. and K.K. Peh, 2013. Isolation of probiotics Lactobacillus acidophilus. Alandalus Social Applied Sci., 5: 73-85.
  11. Pyar, H. and K.K. Peh, 2013. Enteric-coated granule-formulation protects the probiotics (Lactobacillus acidophilus) from acidic environment and enhances its bioactivity. Lat. Am. J. Pharm., 32: 693-699.
  12. Pyar, H., K.K. Peh and M. Liong, 2011. Inhibitory effect of metabolites from probiotics Lactobacillus acidophilus strains on growth of pathogenic bacteria. J. Pharmacol. Toxicol., 6: 533-540.
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  13. Pyar, H. and K.K. Peh, 2011. Effect of cryoprotective agents on survival and stability of Lactobacillus acidophilus cultured in food‐grade medium. Int. J. Dairy Technol., 64: 578-584.
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  14. Hassan, H.P.A., K.K. Peh and M.T. Liong, 2011. Antimicrobial activity of metabolites of various strains of Lactobacillus acidophilus. Int. J. Adv. Sci. Eng. Inform. Technol., 1: 694-697.
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  15. Pyar, H., M.T. Liong and K.K. Peh, 2003. Potentials of pineapple waste as growth medium for Lactobacillus species. J. Pharm. Pharm. Sci., 6: 142-145.