Research & Publications [Dr. Humayun Khan]

Research Papers

1. M. R. Jan, J. Shah and Humayun Khan, “Investigation of New Indirect Spectrophotometric Method for the Determination of Carbofuran in Carbamate Pesticides”. Chemosphere, 52(9), 1623-1626 (2003).
2. J. K. Park, Hamayun Khan, J. W. Lee, S. J. Kim and I. H. Kim, “Preparation of Molecularly Imprinted Polymer Membrane Using Wet Phase Method (II) [Separation of Phenylalanine Using D-Phe Imprinted Membrane]”. Frontiers on Separation Science and Technology, Proceedings of the 4th International Conference on Separation Science and Technology, pp. 687-691 (2004).
3. M. A. Khan, M. R. Jan, J. Shah, Z. Iqbal and Hamayun Khan, “Spectrophotometric Determination of Lactulose in Pharmaceutical Preparations Using Acid Hydrolysis”. American Laboratory, 36(14), 41-44 (2004).
4. J. K. Park, Hamayun Khan and J. W. Lee, “Preparation of Phenylalanine Imprinted Polymer by the Sol-Gel Transition Method”. Enzyme and Microbial Technology, 35(6-7), 688-693 (2004).
5. T. Khan, M. Ahmad, Hamayun Khan and M. A. Khan, “Biological Activities of Aerial Parts of Paeonia emodi Wall”. African Journal of Biotechnology, 4(11), 1313-1316 (2005).
6. I. Hussain, L. Khan, T. Mehmood, I. Khan, W. Ullah and Hamayun Khan, “Effect of Heavy Metals on the Growth and Development of Silybum marianum,in Various Polluted Areas of Peshawar, Pakistan”. Journal of the Chemical Society of Pakistan, 27(4), 367-373 (2005).
7. T. Khan, M. Ahmad, Hamayun Khan and W. Ahmad, “Standardization of Crude Extracts Derived from Selected Medicinal Plants of Pakistan for Elemental Composition Using SEM-EDX”. Asian Journal of Plant Sciences,5(2), 211-216 (2006).
8. T. Khan, M. Ahmad, R. Khan, Hamayun Khan, A. Ejaz and M. I. Choudhary, “Evaluation of Phytomedicinal Potentials of Selected Plants of Pakistan”. American Laboratory, 38(9), 20-22 (2006).
9.  K. Saeed, M. Ishaq, I. Ahmad, M. Shakirullah, S. Y. Park, Hamayun Khan and N. Ali, “Characterization and Evaluation of Thur Coal for Different Mineral Contents”. Journal of the Chemical Society of Pakistan, 28(3), 207-210 (2006).
10. Hamayun Khan and J. K. Park, “The Preparation of D-Phenylalanine Imprinted Microbeads by a Novel Method of Modified Suspension Polymerization”. Biotechnology and Bioprocess Engineering, 11(6), 503-509 (2006).
11. T. Khan, Hamayun Khan and J. K. Park, “Physical Properties of a Single Sugar α-Linked Glucuronic Acid-Based Oligosaccharide Produced by a Gluconacetobacter hansenii Strain”. Process Biochemistry, 42(2), 252-257 (2007).
12. Hamayun Khan and J. K. Park, “Chiral Separation Using Molecularly Imprinted Polymeric Microbeads Packed in HPLC Column”. Theories and Applications of Chemical Engineering, 13(1), 1258-1261 (2007).
13. T. Khan, M. Ahmad, R. Khan, Hamayun Khan and M. I. Choudhary, “Phytotoxic and Insecticidal Activities of Medicinal Plants of Pakistan: Studies on Trichodesma indicum, Aconitum laeve and Sauromatum guttatum”. Journal of the Chemical Society of Pakistan, 29(3), 260-264 (2007).
14. Hamayun Khan, S. Haider, K. Saeed and N. Ali, “Assessment of Potable Water Quality of Kohat Division and its Impact on Health”. Journal of the Chemical Society of Pakistan, 30(2), 246-250 (2008).
15. T. Khan, M. Ahmad, R. Khan, Hamayun Khan and M. I. Choudhary, “Phytotoxic and Insecticidal Activities of Medicinal Plants of Pakistan, Trichodesma indicum, Aconitum laeve and Sauromatum guttatum”. Journal of the Chemical Society of Pakistan, 30(2), 251-255 (2008).
16. M. Arfan, R. Khan, M. Imran, Hamayun Khan and J. Mehmood “One-pot Synthesis and Antimicrobial Activities of Some 2-Aryl/alkyl, 3-aminoquinazolin-4(3H)-ones”. Journal of the Chemical Society of Pakistan, 30(2), 299-305 (2008).
17. Hamayun Khan, T. Khan and J. K. Park, “Separation of Phenylalanine Racemates Using D-Phenylalanine Imprinted Microbeads as HPLC Stationary Phase”. Separation and Purification Technology, 62(2), 363-369 (2008).
18. M. Imran, Hamayun Khan, S. S. Hassan and R. Khan, “Physicochemical Characteristics of Various Milk Samples Available in Pakistan”. Journal of Zhejiang University Science B, 9(7), 546-551 (2008).
19. I. Hussain, Hamayun Khan, M. Saleem, G. A. Marwat and Y. Iqbal, “Investigation of Organic Constituents of Commercial Tea Brands and Fresh Tea Leaves by High-Performance Liquid Chromatography”. Journal of the Chemical Society of Pakistan, 30(4), 571-576 (2008).
20. A. L. Khan, Hamayun Khan, J. Hussain, M. Adnan, I. Hussain, T. Khan and A. R. Khan “Sesquiterpenes: The Potent Antioxidants-A Review” An Invited Review. Pakistan Journal of Scientific and Industrial Research, 51(6), 2008 (In Press).
21. I. Hussain and Hamayun Khan, “Investigation of Heavy Metals Content in Medicinal Plant, Eclipta alba L.”. Journal of the Chemical Society of Pakistan, 31(1), 2009 (In Press).
22. I. Hussain, Hamayun Khan, F. A. Khan, A. L. Khan, M. I. Khan, S. Murtaza and L. Khan, “Analysis of Silymarin and Oil Contents in the Seeds of Silybum marianum Collected from Different Regions of NWFP, Pakistan”. Journal of the Chemical Society of Pakistan, 31(2), 2009 (In Press).
23. Hamayun Khan, I. Hussain, S. J. Khalil and Y. Iqbal, “Investigation of Inorganic Constituents in Commercial Tea Brands and Fresh Tea Leaves”. Journal of the Chemical Society of Pakistan, 31(3), 2009 (In Press).
24. A. L. Khan, J. Hussain, S. A. Gilani, Hamayun Khan, A. Kikuchi and K. N. Watanabe, “Role of Method and Concentration in Assessment of Allelopathic Potentials of Selected Medicinal Plants of Pakistan”. African Journal of Biotechnology, 2009 (Accepted).
25. I. Mohammadzai, Z. Shah, Hamayun Khan, Ihsanullah and H. Khan, “Mineral Matter Determination in Date Palm Fruit and Pit by Atomic Absorption Spectrophotometery”. 2008 (Submitted).  
26. I. Mohammadzai, Z. Shah, Hamayun Khan, Ihsanullah and H. Khan, “Elemental Analysis of Date Palm (Phoenix dactylifera L.) by Energy Dispersive X-Rays  Spectrometery”. 2008 (Submitted).
27. I. Hussain, Hamayun Khan and M. A. Khan, “Screening of Antioxidant Activities of Selected Medicinal Plants for their Anti-oxidants Potentials Using 2,2-Diphenyl Picryl Hydrazyl Radical Assay”. (In the Process of Submission).
28. Hamayun Khan, A. L. Khan, S. A. Gilani, J. Hussain and K. N. Watanabe, “Bioactive Phytochemicals and Pharmacological Potentials of Inula britannica-A Review”. (In the Process of Submission).
29. I. Hussain and Hamayun Khan, “Standardization of Selected Matereamedica Pakistan for Heavy Metals Content”. (In the Process of Submission).
30. M. Imran, Hamayun Khan, A. Khan, M. Javed, R. Shaheen, S. A. Jan, “Chemical Composition, Nutritional Evaluation, Antimicrobial and Antioxidant Properties of Some Edible Plants”. (In the Process of Submission).
31. I. Hussain, Hamayun Khan and L. Khan, “Investigation of Heavy Metal Contents in Selected Plants Used as Crude Drugs”. (In the Process of Submission).
32. I. Hussain, Hamayun Khan, L. Khan and S. A. Khan, “Comparative Assessment of Heavy Metals in Euphorbia helioscopia”. (In the Process of Submission).
33. I. Hussain, Hamayun Khan and L. Khan, “Effect of Environmental Pollution on Heavy Metals Content of Taraxacum officinale”. (In the Process of Submission).
34. M. Imran, Hamayun Khan and A. Khan, “The Status of Hepatitis Ailment in Various Population of Peshawar, Pakistan”. (In the Process of Preparation).
35. Hamayun Khan et al., “Adsorption of Acrylic Acid from Aqueous Solutions onto Untreated and Treated Alumina”. (In the Process of Preparation).
36. Hamayun Khan et al., “Phenylalanine Imprinted Anchored Polymer Coated Alumina: Preparation, Characterization and Analytical Applications”. (In the Process of Preparation).

Abstracts in Conferences

1. M. R. Jan, J. Shah and Humayun Khan, “New Indirect Spectrophotometric Method for the Determination of Carbamate Pesticides”. Presented in the Chemical Society of Pakistan Conference 2001, 4th to 6th February 2002, at University of Sindh, Jamshoro (Pakistan) (pp. 42).
2. M. R. Jan, J. Shah and Humayun Khan, “Investigation of New Indirect Spectrophotometric Method for the Determination of Carbamate Pesticides”. Presented in the International Conference on Environmental and Public Health Management, 12th to 14th March 2002, at the Hong Kong Baptist University, Hong Kong (People’s Republic of China) (pp.12).
3. F. Anwar, M. I. Bhanger, Hamayun Khan and R. Sultana, “Improved Stability Characteristics of Moringa oleifera Oil Blends”.Presented in the 7th National Symposium on Analytical and Environmental Chemistry, 4th to 5th March 2003, at the Center of Excellence in Analytical Chemistry, University of Sindh, Jamshoro (Pakistan) (pp. 2-3).
4. F. Anwar, M. I. Bhanger and Hamayun Khan, “Long-Term Antioxidant Activity Evaluation of Some Soft Fruits and Synthetic Antioxidants in Soybean Oil”. Abstracted in the 94th AOCS Annual Meeting and Expo, 4th to 7th May 2003, at Kansas City, Missouri (U.S.A.) (pp. 94-95).
5. M. A. Khan, Z. Iqbal, M. R. Jan, J. Shah, M. A. Tariq, Zia-ul-Haq and Hamayun Khan, “A New Spectrophotometric Assay for the Determination of Lactulose in Pharmaceutical Preparations”. Presented in the 3rd National Conference on Pharmaceutical Sciences, 8th to 12th July 2003, at the Baragali Summer Camp, University of Peshawar, Peshawar (Pakistan) (pp. 29).
6. F. Anwar, M. I. Bhanger and Hamayun Khan, “Long Term Antioxidant Activity Guided Evaluation of Soft Fruit Extracts and Synthetic Antioxidants in Soybean Oil”. Abstracted in the 42nd JOCS Annual Meeting, 18th to 20th September 2003, at Nagoya (Japan) (pp. 199).
7. S. J. Kim, Hamayun Khan, J. W. Lee and J. K. Park, “Optical Resolution of Phenylalanine by Ultrafiltration Using the Phenylalanine Imprinted Membrane” Proceedings of Current Biotechnology and Bioengineering (XIII), Proceedings of 2003 Korean Society for Biotechnology and Bioengineering Annual Fall Meeting & International Symposium,22nd to 24th October 2003, at COEX-Seoul (Republic of Korea) (pp.535).
8. J. K. Park, Hamayun Khan and J. W. Lee, “Preparation of Phe Imprinted Polymer Using Sol-Gel Transition”. The 9th Symposium of Young Asian Biochemical Engineers' Community (YABEC 2003) Symposium Proceedings, 13th to 15th November 2003, at Jeju Island (Republic of Korea) (pp.17).
9. J. K. Park, Hamayun Khan, J. W. Lee, S. J. Kim and I. H Kim, “Preparation of Molecularly Imprinted Polymer Membrane Using Wet Phase Method (II) [Separation of Phenylalanine Using D-Phe Imprinted Membrane]”. Presented in the 4th International Conference on Separation Science and Technology, 18th to 21st February 2004, at Guangxi University, Nanning (People’s Republic of China) (pp. 48).
10. I. Hussain, L. Khan, U. Kulsoom, T. Mahmood, M. Ahmad, Saeed-ur-Rehman, Waliullah and Hamayun Khan, “Effect of Heavy Metals on the Growth and Development of Silybum marianum, in Various Polluted Areas of Peshawar, Pakistan”. Abstracted in the 14th Annual West Coast Conference on Soils, Sediments and Water, 15th to 18th March 2004, at San Diego, California (U.S.A.).
11. J. W. Lee, Hamayun Khan and J. K. Park, “D-Phenylalanine Imprinted Terpolymer Bead (I)”.Proceedings of Current Biotechnology and Bioengineering (XIV), Proceedings of 2004 Korean Society for Biotechnology and Bioengineering Annual Spring Meeting,16th to 17th April 2004, at Kyungpook National University, Daegu (Republic of Korea) (pp.451-452).
12. Hamayun Khan, J. K. Park and S. J. Kim, “Phenylalanine Purification by Ultrafiltration Using D-Phe Imprinted Membrane”.Theories and Applications of Chemical Engineering, 10(1), 208 (2004), Proceedings of 2004 Korean Society of Chemical Engineers Annual Spring Meetings, 23rd to 24th April 2004, at Kongju National University, Kongju (Republic of Korea) (pp. 44).
13. Hamayun Khan and J. K. Park, “MIP (Molecular Imprinting Polymer) Membrane for Chiral Separations: (3) Preparation of Imprinted Terpolymer”. Presented in the 8th BSEP Workshop, 27th August 2004, at Inha University, Incheon (Republic of Korea) (pp. 101).
14. Hamayun Khan and J. K. Park, “Preparation of D-Phenylalanine Imprinted Polymer Coated on Alumina (I)”. Proceedings of Current Biotechnology and Bioengineering (XV), Proceedings of 2004 Korean Society for Biotechnology and Bioengineering Annual Fall Meeting & International Symposium,13th to 15th October 2004, at Chungbuk National University, Cheongju (Republic of Korea) (pp. 592).
15. Hamayun Khan and J. K. Park, “Preparation of Phenylalanine Imprinted Polymer”.Proceedings of the8th Korea-China Regional Biotechnology Symposium, Recent Advances in Biotechnology in Korea and China, 18th to 21st November 2004, at Korea University, Seoul (Republic of Korea) (pp. 23).
16. Hamayun Khan and J. K. Park, “Preparation of D-Phenylalanine Imprinted Polymer by Emulsion Polymerization”.Proceedings of Current Biotechnology and Bioengineering (XVI), Proceedings of 2005 Korean Society for Biotechnology and Bioengineering Annual Spring Meeting & International Conference,15th to 16th April 2005, at Kangwon National University, Chuncheon (Republic of Korea) (pp. 349).
17. Hamayun Khan and J. K. Park, “MIP (Molecular Imprinting Polymer) Membrane for Chiral Separations: Preparation of D-Phe Imprinted Micro-spheres”. Presented in the 9th BSEP Workshop, 15th August 2005, at Inha University, Incheon (Republic of Korea).
18. Hamayun Khan and J. K. Park, “Preparation of Phenylalanine Imprinted Polymeric Microbeads by the Modified Suspension Polymerization”. Theories and Applications of Chemical Engineering, 11(2), 2031 (2005), Proceedings of 2005 Korean Society of Chemical Engineers Annual Fall Meeting, 21st to 22nd October 2005, at Inha University, Incheon (Republic of Korea) (pp. 108).
19. Hamayun Khan and J. K. Park, “Preparation of D-Phe Imprinted Beads Using a Modified Suspension Method”.Presented at the 11th Symposium of Young Asian Biochemical Engineers' Community (YABEC 2005), 24th to 26th October 2005, at the Beijing University of Chemical Technology, Beijing (People’s Republic of China). (pp. 78).
20. Hamayun Khan and J. K. Park, “Enantioselective Separations by Phenylalanine Imprinted Polymeric Microspheres”. Proceedings of Current Biotechnology and Bioengineering (XVII), Proceedings of 2005 Korean Society for Biotechnology and Bioengineering Annual Fall Meeting & International Symposium,27th to 29th October 2005, at Jinju City Hall, Jinju (Republic of Korea) (pp. 541-542).
21. Hamayun Khan and J. K. Park, “The Effect of Surfactant on the Particle Size of D-Phenylalanine Imprinted Polymeric Microbeads”.Theories and Applications of Chemical Engineering, 12(1), 425 (2006), Proceedings of 2006 Korean Society of Chemical Engineers Annual Spring Meeting, 20th to 21st April 2006, at Inter-Burgo Hotel, Daegu (Republic of Korea) (pp. 270).
22. N. Ul-Haq, J. K. Park and Hamayun Khan, “Chiral Separation of Phenylalanine Using D-Phe Imprinted Copolymer Membrane”.Theories and Applications of Chemical Engineering, 12(1), 426 (2006), Proceedings of 2006 Korean Society of Chemical Engineers Annual Spring Meeting, 20th to 21st April 2006, at Inter-Burgo Hotel, Daegu (Republic of Korea) (pp. 270).
23. J. K. Park and Hamayun Khan, “Preparation of D-Phenylalanine Imprinted Microbeads”. Proceedings of Current Biotechnology and Bioengineering (XVIII), Proceedings of 2006 Korean Society for Biotechnology and Bioengineering Annual Spring Meeting & International Symposium,10th to 12th May 2006, at Chungbuk National University, Cheongju, Chungbuk (Republic of Korea) (pp. 97).
24. Hamayun Khan, Y. J. Kim and J. K. Park, “Chiral Separation of Phenylalanine by D-Phe Imprinted Polymeric Microbeads Used as a Packing Material in the HPLC Column”. Proceedings of Current Biotechnology and Bioengineering (XIX), Proceedings of 2006 Korean Society for Biotechnology and Bioengineering Annual Fall Meeting & International Symposium, 7th to 8th September 2006, at COEX-Seoul (Republic of Korea) (pp. 126).
25. J.-S. Lee, T. Khan, J. K. Park and Hamayun Khan, “HPLC Applications of Newly Developed D-Phenylalanine Imprinted Polymeric Microbeads Prepared by a Novel Modified Suspension Polymerization”. Proceedings of Current Biotechnology and Bioengineering (XX), Proceedings of 2007 Korean Society for Biotechnology and Bioengineering Annual Spring Meeting & International Symposium, 26th to 28th April 2007, at Inha University, Incheon (Republic of Korea) (pp. 219).
26. Hamayun Khan and J. K. Park, “Chiral Separation Using Molecularly Imprinted Polymeric Microbeads Packed in HPLC Column”. Theories and Applications of Chemical Engineering, 13(1), 1258-1261 (2007), Proceedings of 2007 Korean Society of Chemical Engineers Annual Spring Meeting, Presented in 2007 Korean Society of Chemical Engineers Annual Spring Meeting, 19th to 20th April 2007, at Ulsan National University, Ulsan (Republic of Korea) (pp. 72).
27. J. K. Park, J. S. Lee, T. Khan, Hamayun Khan, N. Shah and S. Nayab, “Enantioseparation of Phenylalanine Racemates Using D-Phenylalanine Imprinted Microbeads Prepared by a Newly Developed Suspension Polymerization”. Presented in 2007 Korean Society of Chemical Engineers Annual Fall Meeting, 26th to 27th October 2007, at Korea Advanced Institute of Science and Technology, Daejeon (Republic of Korea) (pp. 166).
28. Hamayun Khan, I. Hussain and T. Khan, “Synthesis, Characterization and Analytical Application of D-Phenylalanine Imprinted Polymeric Microbeads”. Abstracted in the 18th National Chemistry Conference, 25th to 27th February 2008, at Institute of Chemistry, University of the Punjab, Lahore (Pakistan) (pp. 31).
29. Hamayun Khan, S. Haider, K. Saeed and N. Ali, “Assessment of Potable Water Quality of Kohat Division and its Impact on Health”. Abstracted in the 18th National Chemistry Conference, 25th to 27th February 2008, at Institute of Chemistry, University of the Punjab, Lahore (Pakistan) (pp. 50).
30. Hamayun Khan, I. Hussain and M. Saleem, “Investigation of Organic and Inorganic Constituents in Commercial Tea Brands and Fresh Tea Leaves”. Abstracted in the 18th National Chemistry Conference, 25th to 27th February 2008, at Institute of Chemistry, University of the Punjab, Lahore (Pakistan) (pp. 52).
31. I. Hussain and Hamayun Khan, “Analysis of Silymarin and Oil Contents in Silybum marianum Growing in Different Areas of NWFP”. Abstracted in the 18th National Chemistry Conference, 25th to 27th February 2008, at Institute of Chemistry, University of the Punjab, Lahore (Pakistan) (pp. 131).
32. Hamayun Khan, T. Khan and J. K. Park, “Chiral Separation of Phenylalanine Racemates Using D-Phenylalanine Imprinted Microbeads as HPLC Stationary Phase”. Accepted for Presentation at Tiabah International Chemistry Conference-2009, 23rd to 25th March 2009, at Tiabah University, Al-Madinah Al-Munawwarah (Saudi Arbia).
33. Hamayun Khan, I. Hussain, T. Khan and A. R. Khan, “Preparation, Characterization and Analytical Applications of D-Phenylalanine Imprinted Anchored Polymer Coated Alumina”. Accepted for Presentation at Tiabah International Chemistry Conference-2009, 23rd to 25th March 2009, at Tiabah University, Al-Madinah Al-Munawwarah (Saudi Arbia).
34. Hamayun Khan, M. Imran, S. S. Hassan and R. Khan, “Quality Assurance of Various Dairy Products-1: Milk”. Accepted  for Presentation at Tiabah International Chemistry Conference-2009, 23rd to 25th March 2009, at Tiabah University, Al-Madinah Al-Munawwarah (Saudi Arbia).