1. Subrahmanyam, G., J.P. Shen, Y.R. Liu, G. Archana and L.M. Zhnag, 2016. Effect of long-term industrial waste effluent pollution on soil enzyme activities and bacterial community composition. Environ. Monit. Assess., 10.1007/s10661-016-5099-4.
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2. Subrahmanyam, G., R. Sharma, G.N. Kumar and G. Archana, 2015. Vigna radiata GM4 Plant growth enhancement and root colonization by a Multi-metal resistant plant growth promoting bacterium in Cr (VI) amended soils. Pedosphere, .
3. Reddy, A.D., G. Subrahmanyam, S. Naveen, I. Karunasagar and I. Karunasagar, 2015. Isolation of ammonia oxidizing bacteria (AOB) from fish processing effluents. National Acad. Sci. Lett., 38: 393-397.
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4. Subrahmanyam, G., N. Khonde, D.M. Maurya, L.S. Chamyal and G. Archana, 2014. Microbial activity and culturable bacterial diversity in sediments of the great rann of Kachchh, Western India. Pedosphere, 24: 45-55.
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5. Subrahmanyam, G., J.P. Shen, Y.R. Liu, G. Archana and J.Z. He, 2014. Response of ammonia-oxidizing archaea and bacteria to long-term industrial effluent-polluted soils, Gujarat, Western India. Environ. Monit. Assess., 186: 4037-4050.
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6. Subrahmanyam, G., H.W. Hu, Y.M. Zheng, A. Gattupalli and J.Z. He et al., 2014. Response of ammonia oxidizing microbes to the stresses of arsenic and copper in two acidic alfisols. Appl. Soil Ecol., 77: 59-67.
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7. Reddy, A.D., G. Subrahmanyam, V. Rajeswari, B.B. Nayak and I. Karunasagar, 2014. Ammonia oxidizing microbes and physiochemical parameters of effluent treatment plants of fish Front. J. Vet. Anim. Sci., 3: 188-193.
8. Reddy, A.D., G. Subrahmanyam, G.S. Kallappa, I. Karunasagar and I. Karunasagar, 2014. Detection of ammonia-oxidizing archaea in fish processing effluent treatment plants. Indian J. Microbiol., 54: 434-438.
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9. Gurtler, V., G. Subrahmanyam, M. Shekar, B. Maiti and I. Karunasagar, 2014. Bacterial typing and identification by genomic analysis of 16S-23S rRNA intergenic transcribed spacer (ITS) sequences. Methods Microbiol., 41: 253-274.
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10. Gurtler, V., G. Subrahmanyam, M. Shekar, B. Maiti and I. Karunasagar, 2014. Bacterial typing and identification by genomic analysis of 16S-23S rRNA intergenic spacer (ITS) sequences. Methods Microbiol., 2014: 253-274.
11. Subrahmanyam, G., R. Vaghela, N.P. Bhatt and G. Archana, 2012. Carbonate-dissolving bacteria from miliolite, a bioclastic limestone, from Gopnath, Gujarat, Western India. Microbes Environ., 27: 334-337.
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12. Durga Prasad, Gangavarapu Subrahmanyam, Krishna Bolla 2012. Effect of Cadmium on Abundance and Diversity of Free Living Nitrogen Fixing Azotobacter spp. J. Environ. Sci. Technol., 5: 184-191.
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13. Subrahmanyam, G., G. Archana and L.S. Chamyal, 2011. Soil microbial activity and its relation to soil indigenous properties in semi-arid alluvial and estuarine soils of mahi river basin, Western India. Int. J. Soil Sci., 6: 224-237.
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14. Subrahmanyam, G., G. Archana and L.S. Chamyal, 2011. Microbial activity and diversity in the late Pleistocene palaeosols of alluvial Mahi River basin, Gujarat, western India. Curr. Sci., 101: 202-209.
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15. Subrahmanyam, G and N.C. Gupta, 2011. Insilco proteome analysis of Pseudomonas aeruginosa for identification of novel and potential drug target: A bio-informatic approach. National Acad. Sci. lett., 34: 63-68.
16. Subrahmanyam, G., B. Sarovar, G.S. Rao, P.D. Prasad and D.V.R. Saigopal, 2010. Occurrence and partial characterization of coliphage from domestic sewage around Tirupati, southern India. National Acad. Sci. lett., 33: 21-25.