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PU scientists develop thermo-acidophilic enzyme for food industry
Pakistan’s first international patent in the field of industrial enzymes

PU scientists develop thermo-acidophilic enzyme for food industry
Pakistan’s first international patent in the field of industrial enzymes


LAHORE: (Tuesday, May 31, 2016): Scientists from Institute of Agricultural Sciences including Dr Nasir Ahmad, Dr. Muhammad Saleem Haider and School of Biological Sciences’ Dr Naeem Rashid, Dr Muhammad Akhtar have discovered a novel thermo-acidophilic enzyme which can efficiently hydrolyze starch into glucose and maltose syrups in a single step and in a simpler way, in the absence of any other enzyme ant The US Patent Office has issued also patent in their names in this regard. It is pertinent to mention here there this is the first international patent of Pakistan in the field of industrial enzymes. Since the last three decades, scientists around the globe were in search of efficient enzymes that could simplify the process of starch hydrolysis for glucose and maltose production. Wonderful features of the enzyme resulted in the publication of US PATENT titled; “Single Step Liquefaction and Saccharification of Corn Starch Using an Acidophilic, Calcium Independent and Hyperthermophilic Pullulanase” (United States Patent Pub. No. US 2014/0227744 A1 published on 14/08/2014; Funded (US $ 11000) by Higher Education Commission) Dr. Nasir Ahmad, the first author of patent, is an experienced food technologist. This marvelous job was done by Dr. Ahmad during his PhD research (2005-2011) at PU School of Biological Sciences. During this period, Prof. Dr. Muhammad Saleem Haider and Prof. Dr Naeem Rashid were his supervisors. It is worth mentioning that all the work was completed within Pakistan using our own resources. Even six month research training in a technologically advanced Dr. Nasir Ahmad Prof. Dr. Naeem Rashid Prof. Dr. Muhammad Akhtar Assistant Professor Prof. Dr. Muhammad Saleem Haider country under HEC’s International Research Support Initiative Program was also sacrificed to retain this national asset.

Dr. Nasir Ahmad started his PhD in 2005 under HEC’s Indigenous 5000 PhD Fellowship Program. Previously he has served at various food industries in quality assurance/production departments. Since December 2011, he is serving as Assistant Professor Food Technology at Institute of Agricultural Sciences, University of the Punjab, Lahore. This nice effort of PU scientists will simplify the industrial process of glucose production and in turn greatly benefit our country’s economy. It is worth mentioning that there is not even a single unit of enzyme production in Pakistan. Hence there is great potential in this field. With the support of public and private organizations efficiency of this excellent enzyme may be further improved. Mass scale production of it will not only suffice our own needs but can also help to earn a lot of foreign exchange. The authors of patent are highly obliged to PU Vice Chancellor Prof Dr Mujahid Kamran and Higher Education Commission Pakistan for provision of funds during research and patent publication fee.