Items where Author is "Alfarra, Helmi Yousif"

Omar, Muhammad Nor and Alfarra, Helmi Yousif and Arief Ichwan, Solachuddin Jauhari (2016) Biotransformation of asiaticoside using Aspergillus niger and pharmaceutical properties of its transformed product. In: International Conference on Natural Product (ICNP 2016), 15th-17th March 2016, Kuala Trengganu, Malaysia. (Unpublished)

Alfarra, Helmi Yousif and Ichwan, Solachuddin JA and Omar, Muhammad Nor (2014) Impact of microbial transformation metabolome of Asiaticoside on wound healing. Regenerative Research, 3 (2). pp. 76-77. ISSN 2232-0822 (Online)

Omar, Muhammad Nor and Mohd Hasali, Nor Hazwani and Alfarra, Helmi Yousif and Yarmo, Mohd Ambar and Zuberdi, Ahmad Muzammil (2014) Antimicrobial activity and microbial transformation of ethyl p-methoxycinnamate extracted from Kaempferia Galanga. Oriental Journal of Chemistry, 30 (3). pp. 1037-1043. ISSN 0970 - 020X (P), 2231-5039 (O)

Alfarra, Helmi Yousif and Omar, Muhammad Nor (2014) HPLC separation and isolation of asiaticoside from Centella asiatica and its biotransformation by A. niger. International Journal of Pharma Medicine and Biological Sciences, 3 (3). pp. 1-8. ISSN 2278-5221

Alfarra, Helmi Yousif and Omar, Muhammad Nor (2013) Microbial transformation of natural products. Greener Journal of Biological Sciences , 3 (10). pp. 357-364. ISSN 2276-7762

Mohd Hasali, Nor Hazwani and Omar, Muhammad Nor and Zuberdi, Ahmad Muzammil and Alfarra, Helmi Yousif (2013) Biotransformation of ethyl p-methoxycinnamate from Kaempferia galanga L. using Aspergillus niger. International Journal of Biosciences, 3 (7). pp. 148-155. ISSN 2220-6655

Alfarra, Helmi Yousif and Omar, Muhammad Nor (2013) Centella asiatica: from folk remedy to the medicinal biotechnology - a state revision. International Journal of Biosciences, 3 (6). pp. 49-67. ISSN 2220-6655

Alfarra, Helmi Yousif and Hasali, Nor Hazwani and Omar, Muhammad Nor (2013) A lignolytic fungi with laccase activity isolated from Malaysian local environment for phytochemical transformation purposes. International Research Journal of Biological Sciences, 2 (2). pp. 51-54. ISSN 2278-3202

Moin, Syed Faraz and Alfarra, Helmi Yousif and Omar, Muhammad Nor (2012) Azo dyes decolourisation by ABTS-oxidases (Laccases) from a fungus from tropical tree. Biosciences Biotechnology Research Asia, 9 (2). pp. 641-646. ISSN 0973-1245

Omar, Muhammad Nor and Khan, Naik T. and Hasali, Nor Hazwani and Moin, Syed Faraz and Alfarra, Helmi Yousif (2012) Microbial transformations of artemisinin – anti-malaria drug. Advances in Bioresearch, 3 (2). pp. 27-31. ISSN 0976 – 4585 (P), 2277-1573 (O)