■ Kumar, A., Galaev, I. Y. and Mattiasson, B., (1998). Affinity precipitation of -amylase inhibitor from wheat meal by metal chelate affinity binding using Cu(II)-loaded copolymers of 1-Vinylimidazole with N-Isopropylacrylamide. Biotechnology and Bioengineering 59: ,(1998). 695-704.
■ Kumar, A., Galaev, I. Y. and Mattiasson, B., (1998). Isolation and separation of -amylase inhibitors I-1 and I-2 from seeds of ragi by metal chelate affinity precipitation. Bioseparation 7: 129-136.
■ Kumar, A. and Gupta, M. N., (1998). Immobilization of trypsin on an enteric polymer Eudragit S-100 for the biocatalysis of macromolecular substrate. Journal of Molecular Catalysis B: Enzymatic 5: 289 - 294.
■ Kumar, A., Jain, S. R., Kalia, V. C. and Joshi, A. P., (1998). Effect of some physiological factors on the nitrogenase activity and nitrogenase mediated hydrogen evolution by mixed microbial culture. Biochemistry and Mol. Biology International 45: 245 - 253.
■Mattiasson, B., Kumar, A. and Galaev, I. Y., (1998). Affinity precipitation of proteins: Design criteria for an efficient polymer. Journal of Molecular Recognition 11, 211 - 216.
■Galaev, I. Y., Kumar, A., Agarwal, R., Gupta, M. N. andMattiasson, B., (1998). Imidazole - a New ligand for Metal affinity precipitation. Precipitation of Kunitz Soybean Trypsin inhibitor using Cu(II)-loaded copolymers of 1 - Vinylimidazole with N-Vinylcaprolactam or N- Isopropylacrylamide. Applied Biochemistry and Biotechnology 68, 121-133.
■ Sardar, M., Agarwal, R., Kumar, A. and Gupta, M. N., (1998). Non-covalent immobilization of enzymes on an enteric polymer Eudragit S-100. Enzyme and Microbial Technology 20, 361 - 367.
■Kumar, A. and Gupta, M. N., (1996). An assessment of non-specific adsorption to Eudragit S-100 during affinity precipitation. Molecular Biotechnology 6, 1 - 6.
■Tyagi, R., Kumar, A., Sardar, M., Kumar, S. and Gupta, M. N., (1996). Chitosan as an affinity macroligand for precipitation of N-Acetyl glucosamine binding proteins/enzymes. Protein Expression and purification 2, 217 - 226.
■Kumar, A., Jain, S. R., Kalia, V. C., Sharma, C. B., Joshi, A. P., (1995). Increased hydrogen production by immobilized microorganisms. World J. Microbiol. &Biotechnol 11: 156-159.
■ Kumar, A. and Gupta, M. N., (1994). Affinity precipitation of trypsin using soybean trypsin inhibitor linked Eudragit S-100. Journal of Biotechnology 37: 185 - 189.
■ Kumar, A., Agarwal, R., Batra, R. and Gupta, M. N., (1994). Effect of polymer concentration on recovery of the target proteins in precipitation methods. Biotechnology Techniques 8: 651-654.
■ Kalia, V. C., Jain, S. R., Kumar, A. and Joshi, A. P., (1994). Fermentation of biowaste to H2 by Bacillus licheniformis. World J. Microbiol. &Biotechnol. 10: 224 - 227.
■ Kalia, V. C., Kumar, A., Jain, S. R. and Joshi, A. P., (1992). Biomethanation of plant materials. Bioresource Technology 41, 209 - 212.
■ Kalia, V. C., Kumar, A., Jain, S. R. and Joshi, A. P., (1992). Methanogenesis of dumping wheat grains and recycling of the effluent. Resources, Conservation and Recycling 6, 161 - 166.
■ Mohan, C., Kumar, A. and Agarwal, S. C., (1987). Serodiagnosis of pulmonary and extrapulmonary tuberculosis by enzyme linked immunosorbent assay of IgG antibodies using BCG "pressate" antigen. Indian J. of Medical Research 85 , 367 - 373.