1. Sivakumar, P., Y. Law, C. Ho and J. Harikrishna, 2010. High frequency plant regeneration from mature seed of elite, recalcitrant Malaysian indica rice (Oryza sativa L.) CV. MR 219. Acta Biol. Hung., 61: 313-321.
   CrossRef  |  Direct Link  |  
2. Sivakumar, P, R. Gnanam, K. Ramakrishnan and A. Manickam, 2010. In vitro somatic embryogenesis and regeneration of mungbean Vigna radiate L. Wilzeck. Biol. Plant., 54: 245-251.
3. Yee-Song, L., S. Paramasivam, Yong, K. Rajagopal and J.A. Harikrishna, 2009. Construction of RNAi vectors for Knockdown of gene expression in Rice. Proceedings of the 18th Scientific Meeting of Malaysian Society for Molecular Biology and Biotechnology, August 18-20, 2009, The Saujana, Kuala Lumpur, Malaysia -.
4. Paramasivam, S., I.H. Khalil, B. Manoharan, J.A. Harikrishna and S. Bhassu, 2009. Isolation and characterization of microsatellite markers in mungbean populations from Pakistan and India. Proceedings of the 8th Malaysian genetic Congress, August 5-7, 2009, Pahang, Malaysia -.
5. Paramasivam, S., I.H. Khalil, B. Manoharan, H.Y. Yap and J.A. Harikrishna et al., 2009. Isolation of novel microsatellites in mungbean. Proceedings of the 18th Scientific Meeting of Malaysian Society for Molecular Biology and Biotechnology, August 18-20, 2009, The Saujana, Kuala Lumpur, Malaysia -.
6. Rajesh, S., S. Krishnaveni, D. Sudhakar and P. Sivakumar, et al., 2008. Agrobacterium mediated transformation if indica rice Oryza sativa L. IR64 with mungbean LEA protein gene for water stress tolerance. American J. Pl. Physiol., 3: 101-110.
7. Rajesh, S., M. Ravenndran, P. Sivakumar and A. Manickam, 2008. Over expression analysis of emv2 gene coding for late embryogenesis abundant protein from Vigna radiate Wilczek. J. Stress. Physiol. Biochem., 4: 9-16.
8. Sivakumar, P. and J.R.K. Bapu, 2007. Influence of Wide Compatible Gene on Various Biometrical Traits in Interspecific Crosses of Rice (Oryza sativa L.). Crop Res., 33: 162-163.
9. Manickam, A. and P. Sivakumar, 2007. The Phylogenic Relationship, Genetic Diversity and Biotechnological Developments in Vigna sp. Agrobiodiversity. Vol. 1, Crop Genetic Resources and Conservation, Associated Publishing Company, New Delhi, India.
10. Gnanam, R., K. Ramakrishnan, S. Rajesh and P. Sivakumar, 2007. Micropropagation of paulownia Paulownia tomentosa. Biotechnology. 2: 16-18.
11. Sivakumar, P, J.R.K. Bapu, 2006. Standardization of embryo rescue protocol for incompatible inter sub-specific crosses involving wide compatible gene in rice Oryza sativa L. Res. Crops. India. 7: 137-139.
    Direct Link  |  
12. Sivakumar, P. and J.R.K. Bapu. 2005. Pollen fertility studies in interspecific crosses involving wide compatible gene in rice Oryza sativa l. National J. Plant. Improv. Hisar, India. 7: 42-43.
    Direct Link  |  
13. Sivakumar, P. and J.R.K. Bapu, 2005. Heterosis and combining ability studies involving wide compatible gene in rice Oryza sativa l.. National J. Plant. Improv. Hisar, India. 7: 6-10.
    Direct Link  |  
14. Sivakumar, P. and J.R.K. Bapu, 2005. Character Association in Inter Sub-Specific Rice Hybrids Involving Wide Compatible Gene. Crop Res., 30: 208-210.
15. Sivakumar, P, R. Gnanam and A. Manickam, 2005. Effect of polyethylene glycol and sugar alcohols on mungbean somatic embryos maturation. Proceedings of the National Symposium on Recent Trends in Biochemistry, September 17, 2005, Tamil Nadu, India -.
16. Ramakrishnan, K, R. Gnanam, P. Sivakumar and A. Manickam, 2005. Developmental pattern formation of somatic embryos induced in cell suspension cultures of cowpea (Vigna unguiculata L. Walp). Plant Cell Rep., 24: 501-506.
    Direct Link  |  
17. Ramakrishnan, K, R. Gnanam, P. Sivakumar and A. Manickam, 2005. In vitro somatic embryogenesis from cell suspension cultures of cowpea Vigna unguiculata L.Walp. Plant Cell Rep., 24: 449-461.
    Direct Link  |  
18. Sivakumar, P. and J.R.K. Bapu, 2002. Study of combining ability involving wide compatible genes in rice Oryza sativa L: Proceedings of the Seminar Cum Exhibition of the Student Project Scheme, December 12-13, 2002, India -.