1. Kumar, D., V.K. Hamse, K.N. Neema, P.B. Shubha, D.M. Chetan and N.S. Shivananju, 2020. Purification and biochemical characterization of a novel secretory dipeptidyl peptidase IV from porcine serum. Mol. Cell Biochem., 471: 71-80.
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2. Chetan, D.M., 2019. Textbook of microbiology. New-Delhi publishers New-Delhi, ISBN: 978-93-86453-93-8..
3. Chetan, D.M., 2018. Microbes in Solid Waste and its Novel Applications. LAP LAMBERT Academic Publishing, Germany, pages: 152.
4. Kekuda, P.T.R., D.N. Kenie, D.M. Chetan and R.L. Hallur, 2017. Phytochemical analysis, antimicrobial, insecticidal and antiradical activity of hydnocarpus pentandra (Buch.-ham.) oken. Int. J. Phytomed., Vol 9. 10.5138/09750185.2163.
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5. Chetan, D.M.1., H.L. Raghavendra and H.K. Prithviraj, 2017. Isolation and characterization of bacteria from solid Waste. Int. J. Res. Sci. Innov., 4: 63-71.
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6. Chetan, D.M., V.M. Chandrasehkar, H.L. Raghavendra and S. Barangi, 2017. Pharmacology MCQ for All India Postgraduate Medical Entrance Examination. 1st Edn., Innovative Publication Pvt. Ltd, New Delhi, ISBN: 978-81-933819-5-3, Pages : 117.
7. Chetan, D.M., H.L. Raghavendra, R.M. Mallikarjun and T.M. Nalawade, 2017. Physiology MCQ for All India Postgraduate Medical Entrance Examinations, 1st Edn., Innovative Publication Pvt. Ltd, New Delhi, ISBN: 978-81-933819-6-0, Pages: 80.
8. Chetan, D.M., H.L. Raghavendra, R. Babu and B.H. Rakesh, 2017. Pathology MCQ for All India Postgraduate Medical Entrance Examination. 1stEdn., Innovative Publication Pvt.Ltd, New Delhi, ISBN: 978-81-933819-4-6, Pages: 87.
9. Chetan, D.M., H.L. Raghavendra and B.R. Bharath, 2017. A to Z Biochemistry MCQ for All India Postgraduate Medical Entrance Examination. 1st Edn., Innovative Publication Pvt. Ltd, New Delhi, ISBN: 978-81-933819-3-9, Pages: 189.
10. Chetan, D.M., 2017. Key words based: Biology Multiple Choice Questions (MCQs) For NEET and Other Medical Entrance Examinations. New Delhi Publisher, New Delhi, ISBN: 978-93-85503-70-2,.
11. Chetan, D.M., 2017. Chapter wise Chemistry Multiple Choice Questions (MCQs) For NEET and Other Medical Entrance Examinations. Blue Rose Publisher, ISBN: 978-93-86126-85-6, .
12. Chetan, D.M., 2017. Chapter wise Biology Multiple Choice Questions (MCQs) For NEET and Other Medical Entrance Examinations. Blue Rose Publisher, India, ISBN: 978-93-86126-66-5,.
13. Chetan, D.M., 2017. A TO Z Chemistry, General Multiple Choice Questions (MCQs) for Staff Selection Commission, Exams like IAS,IPS,IFS,IRS,NDA, and for Joint entrance examinations (JEE). Blue Rose Publisher, India, ISBN: 978-93-86126-67-2.
14. Chetan, D.M., 2017. A TO Z Biology, General Multiple Choice Questions (MCQs) for Staff Selection Commission, Exams like IAS,IPS,IFS,IRS,NDA, and for Joint entrance examinations (JEE). Blue Rose Publisher, India, ISBN: 978-93-86126-32-2.
15. Chetan, D.M. and P. Manasa, 2017. Study on production, extraction and analysis of solid waste bacteria for the production of poly hydroxy alkanoates (PHA). Int. J. Comput. Intell. Biotechnol. Biochem. Eng., 2: 1-9.
16. Shridhara, T.N., D.M. Chethan, H.K. Prithviraj, 2015. Performance Evaluation of the Water Treatment Plant of Karkala Town, India: A case Study. STM J., 5: 33-36.
17. Shridhara, T.N., D.M. Chethan, B. Manu and N. Indresh, 2014. Degradation of para-phenylenediamine in aqueous solution by photo-fenton oxidation processes. Sci. Technol. Arts Res. J., 3: 88-92.
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18. Bharath, B.R., B. Sujata, K.P. Rajesh, D.M. Chetan and H. Manjunatha, 2014. Comprehensive analysis of homologous proteins for specific drug design. Sci. Technol. Arts Res. J., 3: 47-62.
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19. Chetan, D.M., S. Nataraja, M. Krishnappa, B.R. Bharath, P.H.S. Ravikumar and H.L. Raghavendra, 2013. Isolation and molecular methods for the identification of fusarium solani from Solid Waste. Sci. Technol. Arts Res. J., 2: 42-49.
20. Nataraja, S., D.M. Chetan, M. Krishnappa, 2011. Isolation of solid waste microflora. Bio. Technol. Indian J., 5: 96-99.
21. Chetan, D.M., S. Nataraja and M. Krishnappa, 2011. Effect of inorganic ions and pH on cellulase enzyme activity in crude extracts isolated from solid wastes microbes. J. Pure Appl. Microbiol., 5: 217-222.
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22. Nataraja, S., D.M. Chetan and M. Krishnappa, 2010. Effect of temperature on cellulose enzyme activity in crude extracts isolated from solid wastes microbes. Int. J. Microbiol. Res., 2: 44-47.
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23. Anusha, J., P.K. Kavitha, C.G. Louella, D.M. Chetan and C.V. Rao, 2009. A study on biodegradation of propoxur by bacteria isolated from municipal solid waste. Int. J. Biotechnol. Applic., 1: 26-31.
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24. Patil, H.S.R., N. Haraprasad, H.K.M. Gurumurthy, D.M. Chetan and H.S. Anilkumar, 2008. Polyphone composition of nutraceutical concentrate obtained from edible vegetable oil seeds. Electr. J. Environ. Agric. Food Chem., 7: 3181-3198.
25. Patil, H.S.R., H.K. Makari, H. Gurumurthy, S. Mukunda, T.R.P. Kekuda and D.M. Chetan, 2008. Effect of agnihotra on airborne microorganisms. Res. Rev. Biosci. Indian J., Vol 3, .
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26. Vidhyavathi, N. and D.M. Chetan, 2007. Text book of Molecular biology. IK international, India, ISBN:978-81-89866-35-8..
27. Patil, H.S.R.K., M.H.K. Gurumurthy, H.L. Raghavendra, D.M. Chetan and H.S. Anilkumar, 2007. Antifungal potency of cowurine. Res. Rev. Biosci., 1: 196-198.
28. Patil, H.S.R., H.K. Makari, H. Gurumurthy, S. Mukunda, T.R.P. Kekuda, D.M. Chetan and H.S.A. Kumar, 2007. Effect of cow urine on fungal spore germination. Biotechnol. Indian J., 1: 130-134.
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29. Chetan, D.M. and K.P. Dinesh, 2005. Health and Pharmaceutical Biotechnology. Laxmi Publisher, New Delhi,.