1. Singh, A., A. Tiwari and O.P. Verma, 2105. Antibacterial activity of leaf extract of Ravolfia serpentina. Ann. Plant Soil Res., 17: 329-331.
2. Vilas, J. and O.P. Vermla, 2016. Assessment of genetic purity in hybrid lines by field grow-out test and molecular markers. Asian J. Bio Sci., 11: 106-118.
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3. Tiwari, A., O.P. Verma and M. Tripathi, 2016. Isolation and functional characterization of cadmium resistant strains RCP1 using agronomical parameter of Chaulai (Amaranthus tricolor L.). Asian J. Bio Sci., 11: 6-11.
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4. Tiwari, A., A. Pandey and O.P. Verma, 2016. Phytochemical screening of Ocimum sanctum (Tulsi), Azadirachta indica (Neem) and Phyllanthus emblica (Amla). Asian J. Bio Sci., 11: 28-31.
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5. Tiwari, A., A. Pandey and O.P. Verma, 2016. Antibacterial activity of Ocimum sanctum (Tulsi), Azadirachta indica (Neem) and Phyllanthus emblica (Amla). Asian J. Bio Sci., 11: 37-41.
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6. Suman, T., O.P. Verma and S. Shruti, 2016. Isolation, partial purification, product formation and characterization of β-glucosidase from roots of Hordeum vulgare L. Asian J. Bio Sci., 11: 52-55.
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7. Singh, A.A., O.P. Verma and R.R. Mishra, 2016. Elimination of biofilm forming MRSA using phages. Asian J. Bio Sci., 11: 199-205.
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8. Shilpie, A. and O.P. Verma, 2016. Genetic variations in Ocimum americanum L. (Tulsi) grown in in vitro and in vivo conditions. Asian J. Bio Sci., 11: 61-65.
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9. Pokhriyal, M., O.P. Verma, B. Sharma, B. Ratta and A. Kumar, 2016. Computational analysis of promoters of immediate early, early and late genes of bovine herpesvirus. J. Anim. Res., 6: 109-113.
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10. Pokhriyal, M., O.P. Verma, B. Ratta, A. Kumar, M. Saxena and B. Sharma, 2016. Bovine Herpes virus 1 major Immediate Early Transcription Unit 1 (IETU-1) uses alternative promoters to transcribe BICP0 and BICP4 transcripts. Curr. Microbiol., 72: 420-425.
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11. Pandey, A. and O.P. Verma, 2016. Incidence of resistance plasmid in thermotolerant bacterial indicators isolated from various sites of Ganges and Yamuna rivers, Allahabad, U.P. Asian J. Bio Sci., 11: 85-90.
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12. Mishra, N. and O.P. Verma, 2016. Antibacterial effect of green tea on oral bacterial species. Asian J. Bio Sci., 11: 95-99.
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13. Kumar, A. and O.P. Verma, 2016. Micro-organism isolation and process optimization for lipase production. Asian J. Bio Sci., 11: 71-76.
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14. Anjali, T., O.P. Verma and T. Manishi, 2016. Isolation and PGPR characterization of cadmium resistant strains RCP 1 in cadmium contaminated soil. Asian J. Bio Sci., 11: 17-22.
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15. Tiwari, S., O.P. Verma and S. Shukla, 2015. Isolation, partial purification, product formulation and characterization of β-glucosidase from roots of Hordeum vulgare. Ann. Plant Soil Res., 17: 391-393.
16. Tiwari, S. and O.P. Verma, 2015. Isolation, purification and characterization of β-glucosidase from leaves of Hordeum vulgare. Int. J. Curr. Microbiol. Applied Sci., 4: 84-95.
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17. Tiwari, A., O.P. Verma and M. Tripathi, 2015. Isolation and functional characterization of cadmium resistant strains RAN 1 using agronomical parameter of Chaulai (Amaranthus tricolor). Asian J. Bio Sci., 10: 33-38.
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18. Tiwari, A., O.P. Verma and M. Tripathi, 2015. Isolation and PGPR Characterization of Cadmium resistant strains RAN1 in cadmium contaminated soil. Ann. Plant Soil Res., 17: 53-57.
19. Singh, A., O.P. Verma and S. Singh, 2015. Effect of growth hormone on microprppagation of Bakuchi (Psoralea corylifolia). Ann. Plant Soil Res., 17: 119-121.
20. Shukla, S., O.P. Verma and S. Tiwari, 2015. Physio-chemical optimization for enhanced production of alkaline protease from soil sample. Ann. Plant Soil Res., 17: 387-390.
21. Shukla, S., O.P. Verma and S. Tiwari, 2015. Physio-chemical optimization for enhanced production of alkaline protease and its efficacy as strain removal additive for detergents. Ann. Plant Soil Res., 17: 123-126.
22. Shukla, S. and O.P. Verma, 2015. Isolation, identification, partial purification, optimization and characterization of alkaline protease from Neisseria flavescence. Asian J. Biosci., 10: 57-64.
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23. Shukla, S. and O.P. Verma, 2015. Isolation, identification, partial purification, optimization and characterization of alkaline protease from E. coli. Int. J. Pharma Bio Sci., 6: 1081-1088.
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24. Santosh, K., O.P. Verma and A. Singh, 2015. Isolation of β-glucose from different parts of maize (Zea mays) and its specific activity estimation. Ann. Plant Soil Res., 17: 205-207.
25. Santosh, K. and O.P. Verma, 2015. Partial purification and characterization of β- glucosidase from maize (Zea mays). Ann. Plant Soil Res., 17: 552-554.
26. Pandey, A. and O.P. Verma, 2015. Metal and antibiotic resistance in thermotolerant bacterial indicator E. coli and other coliforms from rivers of Allahabad. Ann. Plant Soil Res., 17: 135-136.
27. Pandey, A. and O.P. Verma, 2015. Analysis of water quality using physiochemical parameters of rivers Ganga and Yamuna Allahabad U.P., India. Ann. Plant Soil Res., 17: 58-61.
28. Idbeaa, I.O. and O.P. Verma, 2015. Molecular characterization of bacteria isolated from soil for extracellular alkaline protease production. Progr. Res., 10: 2377-2378.
29. Idbeaa, I.O. and O.P. Verma, 2015. Isolation and optimization of process parameters for alkaline protease production using Bacillus spp. Progr. Res., 10: 2374-2376.
30. Charan, A.A., A.I. Charan, O.P. Verma and S.S. Naushad, 2015. Profiling of antioxidant enzymes in cat fish (Clarias batrachus) exposed to phenolic compounds. Asian J. Bio Sci., 10: 6-14.
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31. Yadav, R., O.P. Verma and C.J. Padaria, 2014. Modified CTAB protocol for genomic DNA extraction from mature leaves of Ziziphus nummularia. Res. J. Biotechnol., 9: 43-47.
32. Tiwari, S., O.P. Verma, H.K. Bajaj and G. Singh, 2014. A study of uropathogens causing urinary tract infection amomg pregnant and non pregnant women and special refenence to its antibiotic sensitivity pattern. Int. J. Universal Pharm. Biosci., 393: 320-328.
33. Tiwari, S. and O.P. Verma, 2014. Isolation, purification and characterization of β-glucosidase from seed of Hordeum vulgare. Int. J. Adv. Biotechnol. Res., 5: 708-712.
34. Shukla, S. and O.P. Verma, 2014. Isolation, identification, purtial purification, optimization and characterization of alkaline protease from Proteous vulgaris. Indian J. Sci., 12: 25-38.
35. Shukla, S. and O.P. Verma, 2014. Isolation, identification, partial purification, optimization and characterization of alkaline protease from Bacillus subtilis. Int. J. Adv. Biotechnol. Res., 5: 665-670.
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36. Singh, A., O.P. Verma and E.P. Koshy, 2013. Micropropagation of Asparagus racemosus (Satavari). Asian J. Plant Sci. Res., 3: 134-137.
37. Pandey, A., P.W. Ramteke and O.P. Verma, 2013. Evaluation of heavy metals loading of rivers Ganga and Yamuna in Allahabad. Int. J. Pharma Bio Sci., 4: 1410-1417.
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38. Issac, M. and O.P. Verma, 2013. Biofuel for sustainable energy production. Proc. Adv. Energy Eng., 2: 275-281.
39. Gupta, S., S. Kumar, S. Saxena, R. Yadav, A. Thakur, O.P. Verma and C. Seniya, 2013. In silico analysis and 3D structure prediction of matrix protein of Nipah virus. J. Adv. Bioinform. Applic. Res., 4: 391-395.
40. Charan, A.A., O.P. Verma, A. Sharan and P.K. Varshney, 2013. Effect of phenolic compounds on antioxidant profile of Clarias batrachus. Int. J. New Horizons Pharmaceut. Biomed. Sci., 1: 39-57.
41. Alexander, A., O.P. Verma, A. Mathur, A. Sharan and P.K. Varshney, 2013. Evaluation of changes in metabolic parameters and enzymes involved in metabolic pathways in Clarias batrachus after exposure to phenolic compounds. Asian J. Biomed. Pharmaceut. Sci., 3: 60-67.
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42. Verma, S.K., A. Shaban, R. Purohit, M.L. Chimata, G. Rai and O.P. Verma, 2012. Immunomodulatory activity of Withania somnifera (L.). J. Chem. Pharm. Res., 4: 559-561.
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43. Verma, O.P., B. Khanan and S. Shukla, 2012. Determination of physico-chemical characteristics of four canals of Allahabad region and its suitability for irrigation. Adv. Appl. Sci. Res., 3: 1531-1537.
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44. Verma, O.P., 2012. Standardization of Auxin Concentration for Root Induction in Chrysanthemum morifolium. Adv. Appl. Sci. Res., 3: 1449-1453.
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45. Lalit, S., C. Tanaji and O.P. Verma, 2012. Biochips: Revolution in Bioscience : A Review. Int. J. Pharm. Res. Dev., 4: 91-102.
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46. A. Pandey, O.P. Verma, N. Nageswaran and R. Gupta, 2012. Synergistic Antimicrobial Activity of Edible Herbs Against Multi Drug Resistant Bacteria. Bioscan, 7: 103-105.
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47. Verma, O.P., S. Shukla and A. Singh, 2011. Production of Alkaline Protease by Bacillus pumilus (MTCC7420) using Submerged Fermentation and Optimization of Process Parameters. Eur. J. Exp. Biol., 1: 101-106.
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48. Verma, O.P., P. Kumari, S. Shukla and A. Singh, 2011. Production of Alkaline Protease by Bacillus subtilis (MTCC7312) using Submerged Fermentation and Optimization of Process Parameters. Eur. J. Exp. Biol., 1: 124-129.
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49. Verma, O.P., R. Sharma, K. Alexander, O. Chaudhary and A. Singh et al., 2010. Extraction of Organic Compounds from Different Medicinal Plants. Int. J. Plant Sci., 5: 76-77.
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50. Verma, O.P., A. Singh, V.K. Morya, R. Sharma and A.K. Gupta, 2010. Application of Toddy Yeast for the Fermentation of Mango Pulp. Nanobiotechnica Universale, 1: 39-44.
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51. Verma, S.K., M. Chaudhary, O.P. Verma, V. Prakash and J. Lal, 2009. In Vitro Micropropagation of Banana (Musa paradisiaca L.). Bioscan, 4: 273-276.
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52. Verma, O.P., A.A.Charan, A. Sharan and Sushma, 2009. Comparative Study of Secondary Metabolites from Different Medicinal Plants. Asian J. Bio Sci., 4: 342-343.
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53. Verma, O.P., A. Singh, S.K. Verma, M. Chaudhary and A.K. Shukla, 2009. Standarization of Growth Regulators for Rapid Shoot Proliferation in Chrysanthemum Morifolium. Asian J. Bio Sci., 4: 337-339.
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54. Singh, A.K., G. Rathore, V. Singh, I. Mani and R.K. Singh et al., 2009. Bacterial resistance to oxytetracycline in different life stages of Indian freshwater carp aquaculture system. Int. J. Microbiol. Res., 1: 25-34.
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55. Chinthagunta, L., O.P. Verma, P. Devraj, S.L. Naik and A. Krishna, 2009. Incidence of Boll Rot, Boll and Locule Damage in Different Bt Cotton Crops. Int. J. Plant Prot., 2: 171-175.
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56. Alexander, K., O.P. Verma and M.S. Mishra, 2009. Evaluation of Indigenous Products with Insecticide Against Tobacco Caterpillar (Spodoptera litura) Infesting Cabbage. Asian J. Bio Sci., 4: 199-201.
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57. Verma, O.P., A.K. Singh, A. Kumar, K. Shailja and B.K. Singh et al., 2008. Glucoamylase Production Using Aspergillus Oryzae NCIM 616. Bioscan, 3: 445-448.
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58. Verma, O.P., A. Kumar, N. Singh, S.C. Verma and P. Kumar, 2008. Optimization of β-Glucosidase Assay and Protein Estimation from Various Parts of Rauvolfia serpentina. Asian J. Bio Sci., 3: 320-323.
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59. Verma, O.P., A. Kumar, A.K. Gupta, N. Singh and O. Chaudhary, 2008. Comparative Study of Alkaloid Extraction from Different Parts of Rauvolfia Serpentina Benth Ex Kurz. Bioscan, 3: 213-215.
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60. Singh, A., O.P. Verma, A.K. Gupta and O. Chaudhary, 2007. Isolation, Purification and Characterization of β-Glucosidase from Rauvolfia tetraphylla. Bioscan, 2: 289-292.