Year 2000

• Tabassum, R. M.I. Rajoka (2000 ). Methanogenesis of carbohydrates and their fermentation products by syntrophic methane producing bacteria isolated from freshwater sediments. Bioresource Technology 72 (199-205). 22 
• Siddiqui, K.S., Najmus Saqib, A.A., Rashid, M.H., and Rajoka, M.I. (2000): Carboxyl group modification significantly altered the kinetic properties of purified carboxymethylcellulase from Aspergillus niger. Enzyme Microb. Technol. 27, 467-474. (I.F.: 2.638) 
• Afzal, A.J., Bokhari, S.A., Ahmad, W., Rashid, M.H., Rajoka, M.I. and Siddiqui, K.S., (2000): Two simple and rapid methods for the detection of polymer degrading enzymes on high resolution alkaline cold In situ native (HiRACIN)-PAGE and high resolution In situ inhibited native (HiRISIN)-PAGE. Biotechnol. Lett. 22, 957-960. (I.F.: 1.636) 
• Ghauri, M. A.*, Iqbal, M., Anwar, M. A. and Khalid, A. M. 2000. Bacterial profile of a sandstone uranium heap set for bioleaching studies. Resource and Environ. Biotech. 3:1-9. (Citations 0) 
• Anwar MA, Iqbal M, Qamar MA, Rehman M, & Khalid AM (2000) Technical communication: Determination of cuprous ions in bacterial leachates and for environmental monitoring. World Journal of Microbiology & Biotechnology, 16, 135-138. (IF: 1.532).

Year 1999

•  Rajoka, M.I., R. Tabassum and K.A. Malik (1999). Enhanced uptake rate of methanol and acetate for production of methane in batch cultures using a novel strain of Methanosarcina mazei which grows to high cell densities. Bioresource Technology 67 (305-311). 
• Siddiqui, K.S., Shemsi, A.M., Anwar, M.A., Rashid, M.H. and Rajoka, M.I. (1999): Partial and complete alteration of surface charges of carboxymethylcellulase by chemical modification: thermostabilization in water-miscible organic solvent. Enzyme Microb. Technol. 24, 599-608. (I.F.: 2.638) 
• Ghauri, M. A.*, Iqbal, M., Anwar, M. A. and Khalid, A. M. 1999. Isolation and characterisation of alkalophilic bacteria from diverse habitats of Pakistan. Resource and Environ. Biotech. 2:283-294. (Citations
• Siddiqui KS, Shemsi AM, Anwar MA, Rashid MH, & Rajoka MI (1999) Partial and complete alteration of surface charges of carboxymethylcellulase by chemical modification: thermostabilization in water-miscible organic solvent. Enzyme and Microbial Technology, 24, 599-608. (IF: 2.367). 
• Ghauri, MA., Iqbal, M., Anwar, MA. and Khalid, AM. (1999). Isolation and characterisation of alkalophilic bacteria from diverse habitats of Pakistan. Resource and Environ. Biotech. 2, 283-294.

Year 1998

• Rashid, M.H. and Siddiqui, K.S. (1998): Thermodynamic and kinetic study of stability of the native and chemically modified β-glucosidases from Aspergillus niger. Process Biochem.  33, 109-115. (I.F.: 2.444)
• Rashid, M.H. and Siddiqui, K.S. (1998): Carboxyl group modification: High temperature activation of charge neutralized and charge reversed β-glucosidase from Aspergillus niger. Biotechnol. Appl. Biochem. 27, 231-237. (I.F.: 1.239) 
• Rashid, M.H., Siddiqui, K.S., Shakoori, A.R., Rajoka, M.I. and Malik, K. A. (1998): Purification and characterization of chemically modified β-glucosidases from Aspergillus niger (NIAB280). Pak. J. Zool. 30, 23-30. (I.F.: 0.20)
• Rashid, M. H., Shakoori, A. R., Rajoka, M. I. and Siddiqui, K. S. (1998): Monitoring of carboxyl group modification of β-glucosidase from Aspergillus niger NIAB-280 by native enzyme mobility shift assay (NEMSA). Pak. J. Zool. 30, 99-104. (I.F.: 0.20)
• Parvez, S.,  M. I. Rajoka, M.N. Ahmad, F. Latif, R. Shahid (1998). Citric acid  production from sugar cane  molasses by 2-Deoxyglucose-resistant mutant strain of Aspergillus niger. Folia Microbiologia, 43, 59-62. (IF= 0.989)

Year 1997

• Tabassum, R., M.I. Rajoka & K. A. Malik (1997). Purification and characterization of an α-amylase from a thermophilic Bacillus sp. 4th National Conference, Pakistan Society of Biochemistry and Molecular Biology, April 7-10, 1997, NWFP Agricultural University, Peshawer, Pakistan.  
• Tabassum, R., M.I. Rajoka and K.A. Malik (1997). Isolation, identification of syntrophic methane producing organisms.Poster Abstrasct Second International Biennial Conference of Pakistan Society for Microbiology, Bhurban, Pakistan, 24-26 September, 1997 p.30.
• Shemsi, A.M., Ahmad, T., Rashid, M.H. and Siddiqui, K. S. (1997): Automation of compartmental electrophoresis apparatus for the separation  of non-covalently attached polysaccharides from proteins. Enzyme Microb. Technol. 22, 76-77. (I.F.: 2.638) 
• Rashid, M.H. and Siddiqui, K.S. (1997): Purification and characterization of a β-glucosidase from Aspergillus niger NIAB280. Folia Microbiol. 42, 544-550. (I.F.: 0.978)
•  
• Siddiqui, K.S., Najmus Saqib, A.A., Rashid, M.H., and Rajoka, M.I. (1997): Thermostabilization of carboxymethylcellulase from Aspergillus niger by carboxyl group modification. Biotechnol. Lett. 19, 325-329. (I.F.: 1.636) 
• Rashid, M.H., Najmus Saqib, A.A., Rajoka, M.I. and Siddiqui, K.S. (1997): Native Enzyme Mobility Shift Assay(NEMSA): A new method for monitoring the carboxyl group modification of carboxymethylcellulase from Aspergillus niger. Biotechnol. Techniques, 11, 245-247. (I.F.: 0.59) 
• Siddiqui, K.S., Azhar, M.J., Rashid, M.H., and Rajoka, M.I. (1997): Stability and identification of active-site residues of carboxymethyl cellulases from Aspergillus niger and Cellulomonas biazotea. Folia Microbiol. 42, 312-318. (I.F.: 0.978) 
• Siddiqui, K.S., Azhar, M.J., Rashid, M.H., Ghauri, T.M and Rajoka, M.I. (1997): Purification and the effect of Mn⁺² on the activity of carboxymethylcellulases from Aspergillus niger and Cellulomonas biazotea. Folia Microbiol. 42, 303-311. (I.F.: 0.978)
• Siddiqui, K.S., Rashid, M.H. and Rajoka, M.I. (1997): Kinetic analysis of the active-site of an intracellular β-glucosidase from Cellulomonas biozotea. Folia Microbiol. 42, 53-58. (I.F.: 0.978)
• Siddiqui, K.S., Rashid, M.H., Durrani, I.S., Ghauri, T
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