1) Role of microbiome in cancer immunotherapy. S. Dutta, Sandhya Rai. HEALTH 2021 Virtual International Conference on “CANCER BIOLOGY: Advances & Challenges” organized by Deshbandhu College, University of Delhi, Delhi on November 11-13, 2021. OP: T6_O_16. P 89.
2) Biomarkers of nano-toxicogenetics. Sandhya Rai, Amod Kumar and Parimal Kumar Khan. International Conference via virtual platform on “Nano-medicine: Biomolecules for Human Health (NBHH 2021)” organized by Kirori Mal College, University of Delhi from September 27 to 28, 2021.
3) Hypoxia: decoded at molecular level. S. Sharma, Sandhya Rai, M. Sengar. International Conference on "Natural Products and Human Health (ICNPHH-2020)" organized by Deshbandhu College, University of Delhi, Delhi on February 27-29, 2020. OTH0039, P-120. ISBN: 9-788194-428237
4) Birds of Delhi: ‘A lost cause’? A. Dwivedi, Sandhya Rai, A. Chakraborty and K. Sarkar. International Conference on “Changing Environment: Understanding the Emerging Challenges and their Management Strategies (ICKC 2019)” organized by Kalindi College, University of Delhi, Delhi on April 11-12, 2019. PP 6.
5) Leopards and humans: co-existence or conflict? A. Chakraborty, Sandhya Rai, A. Dwivedi and K. Sarkar. International Conference on “Changing Environment: Understanding the Emerging Challenges and their Management Strategies (ICKC 2019)” organized by Kalindi College, University of Delhi, Delhi on April 11-12, 2019. PP 9.
6) Dynamics of soil nifH community structure and function in the cotton rhizospheres. Sandhya Rai, D.K. Singh, and K. Annapurna. INSCR International Conference (IIC-2017) on ‘Role of Microbe-Plant-Animal Interactions in Human Health’ held at University of Delhi, Delhi from September 26-28, 2017.
7) Optimization of soil DNA extraction: a comparative study. Sandhya Rai, Amod Kumar, D.K. Singh, and K. Annapurna. 49th Annual Conference, Association of Microbiologists of India: International symposium on ‘Microbial Biotechnology, Diversity, Genomics and Metagenomics’ held at University of Delhi from November 18-20, 2008. PP 6.
8) Genetic diversity analysis of nifH gene pools in soils cultivated with different crop plants. Sandhya Rai, D.K. Singh, and K. Annapurna. 49th Annual Conference, Association of Microbiologists of India: International symposium on ‘Microbial Biotechnology, Diversity, Genomics and Metagenomics’ held at University of Delhi from November 18-20, 2008. PP 20.