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Onwurah INE. Biochemical oxygen demand exertion and glucose uptake kinetics of Azotobacter in crude oil polluted medium. Bulletin of Environmental Contamination and Toxicology. 1998;60(3):464–474.
Flegal KM, Carroll MD, Kuczmarski RJ, Johnson CL. Overweight and obesity in the United States: prevalence and trends, 1960–1994. Int J Obes Relat Metab Disord. 1998;22(1):39–47.
McBain AJ, MacFarlane GT. Ecological and physiological studies on large intestine bacteria in relation to production of hydrolytic and reductive enzymes involved in formation of genotoxic metabolites. J Med Microbiol. 1998;47(5):407–416.
Legendre P, Legendre M. Numerical Ecology. Amsterdam: Elsevier Science; 1998.
Chin W. C., Orellana M. V., Verdugo P. (1998). Spontaneous assembly of marine dissolved organic matter into polymer gels. Nature 391, 568–572. doi: 10.1038/35345.
Llobet-Brossa E., Rossello-Mora R., Amann R. (1998). Microbial community composition of Wadden Sea sediments as revealed by fluorescence in situ hybridization. Appl. Environ. Microbiol. 64, 2691–2696.
Rath J., Wu K. Y., Herndl G. J., Delong E. F. (1998). High phylogenetic diversity in a marine-snow-associated bacterial assemblage. Aquat. Microb. Ecol. 14, 261–269.
Riemann L., Steward G. F., Azam F. (2000). Dynamics of bacterial community composition and activity during a mesocosm diatom bloom. Appl. Environ. Microbiol. 66, 578–587.
Whitman W. B., Coleman D. C., Wiebe W. J. (1998). Prokaryotes: the unseen majority. Proc. Natl. Acad. Sci. U.S.A. 95, 6578–6583.
Prüss A. Review of epidemiological studies on health effects from exposure to recreational water. Int. J. Epidemiol. 1998;27(1):1–9.
Lleo MDM, Tafi MC, Canepari P. Nonculturable Entnerococcus faecalis cells are metabolically active and capable of resuming active growth. Syst. Appl. Microbiol. 1998;(21):333–339.
Handelsman J, Rondon MR, Brady SF, Clardy J, Goodman RM. Molecular biological access to the chemistry of unknown soil microbes: a new frontier for natural products. Chem Biol. 1998;5:245–249.
Head IM, Saunders JR, Pickup RW. Microbial evolution, diversity, and ecology: A decade of ribosomal RNA analysis of uncultivated microorganisms. Microb Ecol. 1998;35:1–21.
. Schleper C, DeLong EF, Preston CM, Feldman RA, Wu K-Y, Swanson RV. Genomic analysis reveals chromosomal variation in natural populations of the uncultured psychrophilic archaeon Cenarchaeum symbiosum. J Bacteriol. 1998;180:5003–5009.
Arunachalam, A., Arunachalam, K., Pandey, H. N. and Tripathi, R. S. 1998. Fine litter fall and nutrient dynamics during forest regrowth in the humid subtropics of north-eastern India. Forest Ecology and Management 110: 209-219.
Arunachalam, A., Arunachalam, K., Pandey, H. N. and Tripathi, R. S. 1998. Leaf litter decomposition and nutrient mineralization pattern in regrowing stands of a humid sub-tropical forest after tree cutting. Forest Ecology and Management 109: 151-161.
Barik, S. K. 1998. Sloping watershed environmental engineering and technology (SWEET) - a potential agricultural land technology for mid hill regions of Arunachal Pradesh. Pages 113-125 in Agricultural modernization in eastern Himalayas, M. C. Behera (ed). Commonwealth Publishers, New Delhi.
Chauhan, Y. S. and Katiyar, S. R. 1998. Effect of radiation and growth hormones on pollen germination, pollen tube growth and modulation of radiation responses of Pinus kesiya Royle ex Gordon. Cytologia 63: 341-348.
Dkhar, D. N., and Dkhar, M. S. 1998. Earthworms and enzyme activities of two pine forest stands. Pages 150-157 in New trends in microbial ecology, B. Rai and M. S. Dkhar (eds), International Society for Conservation of Natural Resources, Varanasi.
Gajurel, P. R., Rethy, P. and Kumar, Y. 1998. Piper longites Roem and Sch.: a lesser known species of Piper from Arunachal, India. Journal of Economic and Taxonomic Botany 22 (3): 731-733.
Kayang, H. 1998. Effect of isopod grazing on microbial population and nutrient release in decomposing leaf litter of Alnus nepalensis D. Don. Pages 137-149 in New trends in microbial ecology, B. Rai and M. S. Dkhar (eds), International Society for Conservation of Natural Resources, Varanasi.
Kumar, Y. 1998. Future prospect of orchid cultivation as a horticulture industry in north-eastern India. Pages 88-92 in International festival of orchids, S. N. Hedge (ed), SFRI, Itanagar.

Kumar, Y. and Sharma, J. 1998. Database for Indian orchids. Vasundhara 3: 34-37.

Maithani, K., Arunachalam, A., Tripathi R. S. and Pandey H. N. 1998. Nitrogen mineralization as influenced by climate, soil and vegetation in subtropical humid forest in north-east India. Forest Ecology and Management 109: 91-101.
Maithani, K., Arunachalam, A., Tripathi, R. S. and Pandey, H. N. 1998. Influence of leaf litter quality on N-mineralization in soils of regrowing subtropical humid forest. Biology and Fertility of Soils 27: 44-50.
Misra, J., Pandey, H. N. and Tripathi, R. S. 1998. Population dynamics and growth of Galinsoga ciliata in relation to method of cultivation, crop type and altitude. Indian Journal of Agricultural Sciences 68 (9): 28-32.
Ranee, L. and Dkhar, M. S. 1998. Comparative study on fungal population of soils, casts and the gut contents of earthworm. Pages 158-169 in New trends in microbial ecology, B. Rai and M. S. Dkhar (eds), International Society for Conservation of Natural Resources, Varanasi.
Sarma, G., Sen, A., Verghese, R. and Misra, A. K. 1998. A novel technique for isolation of Frankia and generation of single spore cultures. Canadian Journal of Microbiology 44: 490-492.
Shukla, A. K. and Mishra, R. R. 1998. Persistence of fertilizers on microbial population and enzyme activity in potato (Solanum tuberosum) field soil. Indian Journal of Agricultural Sciences 68 (1): 44-50.
Tandon, P. and Kumaria, S. 1998. Threats to plant diversity in high altitude of north-east India and conservation of rare and endangered species plant using biotechnological approaches. Pages 140-147 in Science at high altitudes, S. Raha, P. K. Ray and B. Sinha (eds), Allied Publishers Limited, Darjeeling.
Tawnenga, Uma Shankar and Tripathi, R. S. 1998. Slash once, cash twice. Pages 246-256 in Perspectives for planning and development in north-east India. HIMAVIKAS Occasional Publication No. 11, R. C. Sundriyal, Uma Shankar and T. C. Upreti (eds). G. B. Pant Institute of Himalayan Environment and Development Kosi-Katarmal, Almora.
Tiwari, B. K., Barik, S. K., and Tripathi, R. S. 1998. Sacred groves of Meghalaya. Pages 253-262 in Conserving the sacred for biodiversity management. P. S. Ramakrishnan, K. G. Saxena and U. M. Chandrashekara (eds). UNESCO, Oxford and IBH Publishing, New Delhi.
Tiwari, B. K., Barik, S. K. and Tripathi, R. S. 1998. Biodiversity value, status and strategies for conservation of sacred groves of Meghalaya, India. Ecosystem Health 4: 20-32.
Tiwari B. K., Malhotra, K. C., Barik, S. K., Bhattacharya, P., Darlong, V. T., Palit, S., Raju, G., Singh, A. K. and Tripathi, R. S. 1998. Curriculum for joint forest management training in north-east India. National Afforestation and Eco-Development Board, Ministry of Environment and Forests, Govt. of India. 40 pp.
Venugopal, N. 1998. Anatomy and histochemistry of secretary and absorptive glands of endemic and endangered plant Nepenthes khasiana Hk.f. International Journal of Morphology, Anatomy and Systematics 7: 63-72.
Verghese, S. K., Sarma, G., Chauhan, V. and Misra, A. K. 1998. Optimizing actinorhizal symbiosis using molecular markers. Pages 350-354 in New trends in microbial ecology, B. Rai and M. S. Dkhar (eds), International Society for Conservation of Natural Resources, Varanasi.
Verghese, R., Verghese, S. K., Sarma, G. and Misra, A. K. 1998. Molecular characterization of Frankia involved in actinorhizal symbiosis. Pages 395-403 in Genetics and biotechnology in crop improvement, P. K. Gupta (ed), Rastogi Publications, Meerut.


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