1. Manjappa, K., P. Keshavanath and B. Gangadhara, 2011. Influence of sardine oil supplemented fish meal free diets on common carp (Cyprinus carpio) growth, carcass composition and digestive enzyme activity. J. Fish. Aquat. Sci., 6: 604-613.
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2. Manjappa, K., P. Keshavanath and B. Gangadhara, 2009. Performance of Catla catla (Ham.) fingerlings fed with carbohydrate-rich diets in manured tanks. Asian Fish. Sci., 22: 971-984.
3. Gayathri, D., K.M. Shankar, C.V. Mohan, T.N. Devaraj, T.M. Anil and P. Keshavanath, 2008. Antigen characterization and epitope analysis of Aphanomyces invadans of epizootic ulcerative syndrome pathogen by monoclonal antibodies. Asian Fish. Sci., 21: 215-227.
4. Gangadhar, B. and P. Keshavanath, 2008. Planktonic and biochemical composition of periphyton grown on some biodegradable and non-degradable substrates. J. Applied Aquacult., 20: 213-232.
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5. Avnimelech, Y., M.C.J. Verdegem, M. Kurup and P. Keshavanath, 2008. Sustainable land-based aquaculture: Rational utilization of water, land and feed resources. Mediterranean Aquacult. J., 1: 45-55.
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6. Keshavanath, P., Shivanna and B. Gangadhar, 2006. Evaluation of sugarcane by-product pressmud as manure in carp culture. Bioresour. Technol., 97: 628-634.
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7. Keshavanath, P., B. Gangadhar, N. Basavaraja and M.C. Nandeesha, 2006. Artificial induction of ovulation in pond-raised mahseer, Tor khudree using carp pituitary and Ovaprim. Asian Fish. Sci., 19: 2411-2422.
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8. Keshavanath, P., 2006. Substrate Based Aquaculture in India. In: Sustain Fish, Kurup, B.M. and K. Ravindran (Eds.)., School of Industrial Fisheries, Cochin University of Science and Technology, Cochin, India, pp: 66-78.
9. Keshavanath, P., 2006. Nutritional Challenges in Finfishes. In: In: Sustain Fish, Kurup, B.M. and K. Ravindran, (Eds.)., School of Industrial Fisheries, Cochin University of Science and Technology, Cochin, India, pp. 202-208.
10. Mridula, R.M., J.K. Manissery, P. Keshavanath, K.M. Shankar, M.C. Nandeesha and K.M. Rajesh, 2005. Effects of paddy straw and sugarcane bagasse on water quality, bacterial biofilm production and growth and survival of rohu, Labeo rohita (Hamilton). Aquacult. Res., 36: 635-642.
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11. Keshavanath, P., D.K. Sarma and B. Gangadhar, 2005. Effect of Mibolerone on the Reproductive Physiology of Clarias batrachus during the Prespawning Season. In: Recent Advances in Hormonal Physiology of Fish and Shellfish Reproduction, Singh, B.N. and A.K. Pandey (Eds.)., Narendra Publishing House, Delhi, pp: 293-304.
12. Keshavanath, P. and B. Gangadhar, 2005. Periphyton-Based Aquaculture in India. In: Periphyton: Ecology, Exploitation and Management, Azim, M.E., M.C.J. Verdegem, A.A. van Dam and M.C.M. Beveridge (Eds.)., CABI Publishing, UK., pp: 223-236.
13. Keshavanath, P., B. Gangadhar, T.J. Ramesh, A.A. van Dam, M.C.M. Beveridge and M.C.J. Verdegem, 2004. Effects of bamboo substrate and supplemental feeding on growth and production of hybrid red tilapia fingerlings (Oreochromis mossambicus x Oreochromis niloticus). Aquac., 235: 303-314.
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14. Gangadhara, B., P. Keshavanath, T.J. Ramesha and M. Priyadarshini, 2004. Digestibility of bamboo-grown periphyton by carps (Catla catla, Labeo rohita, Cirrhinus mrigala, Cyprinus capio, Ctenopharyngodon idella and Tor khudree) and hybrid red tilapia (Oreochromis mossambicus x O. niloticus). J. Applied Aquacult., 15: 151-162.
15. Gangadhara, B., M.C. Nandeesha, P. Keshavanath and T.J. Varghese, 2004. Growth response and biochemical composition of rohu, Labeo rohita, fed salt-incorporated diets. J. Applied Aquacult., 16: 169-176.
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16. Mridula, R.M., J.K. Manissery, P. Keshavanath, K.M. Shankar, M.C. Nandeesha and K.M. Rajesh, 2003. Water quality, biofilm production and growth of fringe-lipped carp (Labeo fimbriatus) in tanks provided with two solid substrates. Bioresour. Technol., 87: 263-267.
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17. Manjappa, K., P. Keshavanath and B. Gangadhara, 2002. Growth performance of common carp, Cyprinus carpio fed varying lipid levels through low protein diet, with a note on carcass composition and digestive enzyme activity. Acta Ichthyol. Piscat., 32: 146-155.
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18. Keshavanath, P., K. Manjappa and B. Gangadhara, 2002. Evaluation of carbohydrate rich diets through common carp culture in manured tanks. Aquacult. Nutrit., 8: 169-174.
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19. Keshavanath, P., B. Gangadhar, T.J. Ramesh, A.A. van Dam, M.C.M. Beveridge and M.C.J. Verdegem, 2002. The effect of periphyton and supplemental feeding on the production of the indigenous carps Tor khudree and Labeo fimbriatus. Aquaculture, 213: 207-218.
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20. Keshavanath, P. and C.V. Mohan, 2002. Sustainable Coastal Aquacuture: Need for Management and Mitigation of Impacts. In: Science, Tecnnology, Coastal Zone Management and Policy, Desai, P.N. and K.V. Radhakrishnan, (Eds.)., Allied Publishers Private Ltd., New Delhi, pp: 66-76.
21. Hanumanthappa, H., P. Keshavanath, A.T.R. Naik and B. Gangadhar, 2002. Effect of a non-hormonal feed additive, Cholymbi on growth, body composition and digestive enzyme activity of common carp, Cyprinus carpio. Indian J. Exp. Biol., 40: 366-368.
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22. Gangadhara, B., M.C. Nandeesha, P. Keshavanath, K.P. Singh and J.K. Manissery, 2002. Evaluation of rapeseed meal as feed ingredient in catla (Catla catla) diets. J. Aquacult. Tropics, 17: 261-272.
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23. Dharmaraj, M., J.K. Manissery and P. Keshavanath, 2002. Effects of a biodegradable substrate, sugarcane bagasse and supplemental feed on growth and production of fringed-lipped peninsula carp, Labeo fimbriatus (Bloch). Acta Ichthyologica Piscatoria, 32: 137-144.
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24. Keshavanath, P., T.J. Ramesh, B. Gangadhar, M.C.M. Beveridge, A.A. van Dam and M.C.J. Verdegem, 2001. A field trial on pond carp production with sugarcane bagasse as substrate for periphyton. Asian Fish. Sci., 14: 367-376.
25. Keshavanath, P., B. Gangadhar, T.J. Ramesh, J.M. van Rooij and M.C.M. Beveridge et al., 2001. Use of artificial substrates to enhance production of freshwater herbivorous fish in pond culture. Aquacult. Res., 32: 189-197.
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26. Nandeesha, M.C., B. Gangadhara, T.J. Varghese and P. Keshavanath, 2000. Growth response and flesh quality of common carp, Cyprinus carpio fed with high levels of nondefatted silkworm pupae. Asian Fish. Sci., 13: 235-242.
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27. Nandeesha, M.C., B. Gangadhara, T.J. Varghese and P. Keshavanath, 2000. Effect of dietary sodium chloride supplementation on growth, biochemical composition and digestive enzyme activity of Cyprinus carpio (Linn.) and Cirrhinus mrigala (Ham.). J. Aquacult. Tropics, 15: 135-144.
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28. Keshavanath, P., 2000. Nutritional Studies on Mahseer, Tor khudree (Sykes). In: Coldwater Aquaculture and Fisheries, Singh, H.R. and W.S. Lakra (Eds.)., Narendra Publishing House, Delhi, pp: 219-228.
29. Gangadhara, B., M.C. Nandeesha, T.J. Varghese and P. Keshavanath, 2000. Effect of 19-norethisterone on growth, biochemical composition and gut digestive enzyme activity of common carp, Cyprinus carpio L. J. Aquacult. Tropics, 15: 1-10.
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30. Basavaraja, N. and P. Keshavanath, 2000. Conservation and Management of Fish Genetic Resources in Karnataka. In: In: Endemic Fish Diversity of Western Ghats, Ponniah, A.G. and A. Gopalakrishnan, (Eds.)., NBFGR-NATP Publication-1. National Bureau of Fish Genetic Resources, Lucknow, India, pp: 152-154.
31. Nandeesha, M.C., B. Gangadhara, T.J. Varghese and P. Keshavanath, 1998. Effect of feeding Spirulina platensis on the growth, proximate composition and organoleptic quality of common carp, Cyprinus carpio L. Aquacult. Res., 29: 305-312.
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32. Keshavanath and Renuka, 1998. Effect of dietary L-Carnitine supplements on growth and body composition of fingerling rohu, Labeo rohita (Hamilton). Aquacult. Nutr., 4: 83-87.
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33. Gangadhara, B., M.C. Nandeesha, T.J. Varghese and P. Keshavanath, 1998. Effect of feeding 19-norethisterone on growth and body composition of rohu, Labeo rohita. Asian Fish. Sci., 11: 51-58.
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34. Gangadhara, B., M.C. Nandeeshha, T.J. Varghese and P. Keshavanath, 1997. Effect of varying dietary protein and lipid levels on the growth of rohu, Labeo rohita. Asian Fish. Sci., 10: 139-147.
35. Borthakur, S. and P. Keshavanath, 1997. Pellets quality of fish feeds incorporated with non-conventional protein sources. Environ. Ecol., 15: 311-314.
36. Murthy, S., H., Devaraj, K.V., Varghese, T.J. and P. Keshavanth, 1995. Physico-chemical and biological qualities of water in cement cisterns used for carp nutrition experiment. Karnataka J. Agric. Sci., 8: 76-80.
37. Keshavanath, P., M.C.M. Beveridge, D.J. Baird, L.A. Lawton, A. Nimmo and G.A. Codd, 1995. The functional grazing response of a phytoplanktivorous fish Orechromis niloticus to mixtures of toxic and non-toxic strains of the cyanobacterium Mycrocystis aerugenosa. J. Fish Biol., 45: 123-129.
38. Keshavanath, P. and A.J. Matty, 1994. Growth promoting potential of Human Chorionic Gonadotropin (HCG) in common carp, Cyprinus carpio (Linn). Aquacult. Fish. Manage., 25: 881-889.
39. Shyama, S. and P. Keshavanath, 1993. Growth Response of Tor khudree to Silkworm Pupa Incorporated Diets. In: Fish Nutrition in Practice, Kaushik, S.J. and P. Luquet, (Eds.)., INRA, Paris, pp. 779-783.
40. Nandeesha, M.C., G. Bhadraswamy, J.G., Patil, T.J. Varghese, K. Sarma and P. Keshavanath, 1993. Preliminary results of induced spawning of pond-raised mahser, Tor khudree. J. Aquacult. Tropics, 8: 55-60.
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41. Bazaz, M.M. and P. Keshavanath, 1993. Effect of feeding different levels of sardine oil on growth, muscle composition and digestive enzyme activities of mahseer, Tor khudree. Aquaculture, 115: 111-119.
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42. Varghese, T J., N. Basavaraja, M.C. Nandeesha, P. Keshavanath and H.P.C. Shetty, 1991. Use of Hormones for Sex Manipulation and Growth Promotion in Cultivable Fishes. In: Aquaculture Productivity. Sinha, V.R.P. and H.C. Srivastava (Eds.)., Oxford and IBH publishing Co. Pvt. Ltd., New Delhi, pp: 607-622.
43. Nandeesha, M.C., P. Keshavanath, T.J. Varghese, H.P.C. Shetty, G.K. Srikanth and N. Basavarja, 1991. Formulation and Evaluation of Agricultural Waste Based Carp Diets. In: Aquaculture Productivity, Sinha, V.R.P. and H.C. Srivastava, (Eds.)., Oxford and IBH Publishing Co. Pvt. Ltd., New Delhi, pp: 447-457.
44. Basavaraja, N., M.C. Nandeesha, T.J. Varghese and P. Keshavanath, 1991. Effect of feeding high levels of 17α-methyltestosterone on the sex ratio and growth of two sizes of Oreochromis mossambicus (Peters). Indian J. Anim. Sci., 61: 766-779.
45. Shyama, S. and P. Keshavanath, 1990. Impact of dietary administration of protein and steroid hormones on the growth and body composition of carps. J. Aquacult. Tropics, 5: 55-162.
46. Nandeesha, M.C., G.K. Srikanth, P. Keshavanath, T.J. Varghese, N. Basavaraja and S.K. Das, 1990. Effects of non-defatted silkworm pupae in diets on the growth of common carp, Cyprinus carpio. Biol. Wastes, 33: 17-23.
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47. Nandeesha, M.C., G.K. Srikanth, N. Basavaraja, T.J. Varghese, P. Keshavanath, H.P.C. Shetty and S.K. Das, 1990. Effect of mibolerone on sex reversal in Oreochromis mossambicus. Curr. Sci., 59: 748-750.
48. Gogoi, D. and P. Keshavanath, 1990. Growth, body composition and organoleptic quality of mahseer, Tor khudree treated with 17α-methyltestosterone. J. Aquacult. Tropics, 5: 43-47.
49. Gogoi, D. and P. Keshavanath, 1990. Growth response of Clarias batrachus to three supplementary diets. Mysore J. Agric. Sci., 24: 512-517.
50. Basavaraja, N., M.C. Nandeesha, T.J. Varghese, P. Keshavanath and G.K. Srikanth, 1990. Induction of sex reversal in Oreochromis mossambicus by diethylstilbestrol. J. Applied Ichthyol., 6: 45-50.
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51. Srikanth, G.K., M.C. Nandeesha, P. Keshavanath, T.J. Varghese, H.P.C. Shetty and N. Basavarja, 1989. On the applicability of a mixed feeding schedule for common carp, Cyprinus carpio var. Communis. In: Aquaculture Research in Asia: Management Techniques and Nutrition, Huisman, E.A., N. Zonneveld and A.H.M. Bouwmans, (Eds.)., Pudoc Wageningen, Netherlands, pp: 254-260.
52. Nandeesha, M.C., P. Keshavanath, T.J. Varghese, H.P.C. Shetty and I. Karunasagar, 1989. Utilization of sewage for carp culture. Mysore J. Agricult. Sci., 22: 102-108.
53. Nandeesha, M.C., P. Keshavanath, T.J. Varghese, G.K. Srikanth, N. Basavaraja and H.P.C. Shetty, 1989. Agricultural waste based carp diets. Punjab Fish. Bull., 12: 33-37.
54. Nandeesha, M.C., P. Keshavanath, T.J. Varghese and G.K. Srikanth, 1989. Role of domestic sewage in augmenting aquaculture production. Punjab Fish. Bull., 12: 23-27.
55. Nandeesha, M.C., P. Keshavanath, N. Basavaraja, T.J. Varghese and G.K. Srikanth, 1989. Biological control and utilization of aquatic weeds in India-brief review. Indian J. Ani. Sci., 59: 1191-1198.
56. Nandeesha, M.C., N. Basavaraja, P. Keshavanath, T.J. Varghese, N.S. Sudhakara, G.K. Srikanth and A.K. Ray, 1989. Formulation of pellets with sericulture wastes and their evaluation in carp culture. Indian J. Anim. Sci., 59: 1198-1205.
57. Nandeesha, M.C., N. Basavaraja, P. Keshavanath, T.J. Varghese and H.P.C. Shetty, 1989. Influence of soyabean and squilla meal based diets enriched with sardine oil on the growth and organoleptic quality of common carp, Cyprinus carpio (Linn.). Biol. Wastes, 30: 61-69.
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58. Ravishankar, A.N. and P. Keshavanath, 1988. Utilization of artificial feeds by Macrobrachium rosenbergii (de Man). Indian J. Anim. Sci., 58: 876-881.
59. Ravishankar, A.N. and P. Keshavanath, 1988. Preliminary studies on the quality of feed pellets used in the culture of giant freshwater prawn, Macrobrachium rosenbergii (de Man). Mysore J. Agric. Sci., 22: 250-257.
60. Nandeesha, M.C., G.K. Srikanth, N. Basavaraja, P. Keshavanath and T.J. Varghese et al., 1988. Influence of earthworm meal on the growth and flesh quality of common carp. Biol. Wastes, 26: 189-198.
61. Venugopal, M.N. and P. Keshavanath, 1987. Digestion coefficient and conversion rates of three pelleted feeds fed to common carp, Cyprinus carpio (Linn.). Mysore J. Agric. Sci., 21: 342-347.
62. Nandeesha, M.C., P. Keshavanath and K.R. Dinesh, 1987. Effect of silkworm faecal matter, poultry manure and a combination of both on the chemical qualities of pond water. Mysore J. Agric. Sci., 21: 214-223.
63. Sundararaj, B.I. and P. Keshavanath, 1986. Effects of melatonin and prolactin treatment on the hypophysial-ovarian system in the catfish, Heteropneustes fossilis (Bloch). J. Comp. Endocrinol., 29: 84-96.
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64. Srikanth, G.K. and P. Keshavanath, 1986. Growth response of Tor khudree (Sykes) to pelleted feds containing different sources of protein. Punjab Fish. Bull., 10: 45-54.
65. Ravishankar, A. and P. Keshavanath, 1986. Growth response of Macrobrachium rosenbergii (de Man) fed on four pelleted feeds. Indian J. Anim. Sci., 56: 110-115.
66. Murthy, S.V. and P. Keshavanath, 1986. Protein requirement of mahseer, Tor khudree (Sykes), with a note on feed utilization. Punjab Fish. Bull., 10: 64-71.
67. Keshavanath, P., T.J. Varghese, H.P.C. Shetty, D. Krishnamurthy and D. Gogoi, 1986. Impact of diets with various protein sources and 17α-methytlestosterone on the growth of mahseer, Tor khudree (Sykes). Punjab Fish. Bull., 10: 72-83.
68. Venugopal, M.N. and P. Keshavanath, 1984. Influence of supplementary feeds on the biochemical composition of flesh of freshwater carps, Catla catla (Ham.), Cirrhinus mrigala (Ham.) and Cyprinus carpio (Linn.). Indian J. Anim. Sci., 54: 555-559.
69. Venugopal, M.N. and P. Keshavanath, 1984. Formulation, stability and keeping quality of three pelleted feeds used in carp culture. Fishery Technol., 21: 11-15.
70. Varghese, T.J., P. Keshavanath, M.H. Neglur, P.K. Reddy and B.G. Mahadevappa, 1984. Evaluation of two major carp hybrids, catla-rohu and catla-mrigal, through composite fish culture. Indian J. Anim. Sci., 54: 1158-1162.
71. Nandeesha, M.C., P. Keshavanath and K.S. Udupa, 1984. Evaluation of organoleptic qualities of fish grown in ponds treated with different organic manures. Fishery Technol., 21: 94-97.
72. Nandeesha, M.C., P. Keshavanath and K.R. Dinesh, 1984. Effect of three organic manures on plankton production in fish ponds. Environ. Ecol., 2: 311-318.
73. Nandeesha, M.C., I. Karunasagar and P. Keshavanath, 1984. Preliminary investigations on the microbial contamination of sewage and fish grown in sewage treated ponds. Curr. Res., 13: 82-83.
74. Keshavanath, P., 1981. Effects of estradiol-17β and melatonin treatment on the hypophysis, testes and seminal vesicles of the catfish, Heteropneustes fossilis (Bloch) in the prespawning season. Mysore J. Agric. Sci., 15: 136-141.
75. Varghese, T.J., G.S. Singit, P. Keshavanath, P.K. Reddy and C. Vasudevappa, 1980. Composite fish culture-A case study. Mysore J. Agric. Sci., 14: 232-236.
76. Singit, G.S., P. Keshavanath, T.J. Varghese, P.K. Reddy and G.S.V. Prasan, 1980. Observations on fish production through composite fish culture in a farmer's pond. Mysore J. Agric. Sci., 14: 236-240.
77. Keshavanath, P., T.J. Varghese and P.K. Reddy, 1980. Preliminary studies on the growth of catla-rohu and rohu-catla hybrids. Mysore J. Agric. Sci., 4: 401-407.
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78. Keshavanath, P., 1980. Response of the pituitary-gonadal axis of the catfish, Heteropneustes fossilis (Bloch) to methallibure and testosterone treatment during the prespawning season. Mysore J. Agric. Sci., 14: 395-400.
79. Keshavanath, P., 1980. Effects of methallibure and cyproterone acetate on the hypophysial-ovarian system in the catfish, Heteropneustes fossilis (Bloch) during the spawning period. Mysore J. Agric. Sci., 14: 108-115.
80. Keshavanath, P., 1980. A note on the response of the ovaries of the catfish, Heteropneustes fossilis (Bloch) to chlomiphene citrate during prespawning and spawning seasons. Curr. Res., 9: 152-154.
81. Keshavanath, P. and Y. Basavaraju, 1980. A note on the quality of grass carp, Ctenopharyngodon idella (Valenciennes) in controlling the aquatic weed, Hydrilla. Curr. Res., 9: 154-156.
82. Keshavanath, P. and K.V. Radhakrishnan, 1980. Circadian rhythms in the catfish, Heteropneustes fossilis (Bloch). Curr. Res., 9: 172-174.
83. Srikar, L.N., P. Keshavanath and M. Peter, 1979. Changes in biochemical composition of Clarias batrachus (Linn.) before and after spawning. Mysore J. Agric. Sci., 13: 83-88.
84. Keshavanath, P., 1979. Response of the hypophysis and ovaries of the catfish, Heteropneustes fossilis (Bloch) to methallibure treatment. Mysore J. Agric. Sci., 13: 73-77.
85. Keshavanath, P., 1979. Effects of surgical and chemical hypophysectomy on the testes and seminal vesicles of the catfish, Heteropneustes fossilis (Bloch). Mysore J. Agric. Sci., 12: 490-497.
86. Keshavanath, P., 1978. Effects of cyproterone acetate on the hypophysis, gonads and seminal vesicles of the catfish, Heteropneustes fossilis (Bloch). Mysore J. Agric. Sci., 12: 235-341.
87. Nayyar, S.K., P. Keshavanath, B.I. Sundararaj and E.M. Donalson, 1976. Maintenance of spermatogenesis and seminal vesicles in the hypophysectomised catfish, Heteropneustes fossilis (Bloch): Effects of ovine and salmon gonadotropin and testosterone. Canad. J. Zool., 54: 285-292.
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88. Baker, B.I., P. Keshavanath and B.I. Sundararaj, 1974. The cell types in the adenohypophysis of the Indian catfish, Heteropneustes fossilis (Bloch). Cell Tissue Res., 148: 347-358.