International

1. 2^nd International Conference on “Organic Synthesis and Process Chemistry” (OSPC-2005) at Indian Institute of Chemical Technology and AVRA Laboratories Pvt. Ltd., Hyderabad (1^st -3^rd April 2005).

2. Joint International Conference on “Advances in Organic Chemistry and Chemical Biology”(AOCCB-2006) at Indian Institute of Chemical Technology, Hyderabad (11^th & 12^th January, 2006).

3. Annual Chinese Chemical Society & ICCT (International Chemical Conference, Taipei) 2007 Joint Conference. National Tsing - Hua University, Tsinchu, Taiwan (13 –16 December 2007).

4. 2008 Taiwan Proteomics Society Mid-Year International Conference (TPMI-2008) at Still Thought Hall, Buddhist Tzu Chi General Hospital, Hualien, Taiwan, ROC, ( June 4-5 2008).

5. “Characterization of Phosphopeptides by a Combination of β-Elimination/Michael Addition and Gold affinity Purification” 56th ASMS Conference on Mass Spectrometry, June o1- 06, 2008, Denver, USA.

6. "2010 Taiwan Society for Mass Spectrometry Spring Workshop, National Dong Hwa University (NDHU),Hualien, Taiwan (9^th and 10^th April, 2010)".

7. ‘‘Synthesis and Characterization of Functionalized Magnetic Iron oxide (Fe3O4) Nanoparticles: Efficient Affinity Probes to Capture Gram-Positive and Gram-Negative Bacteria’’ International Conference on Convergence of Science and Engineering in Education and Research-A Global Prospective in the New Millennium, ICSE 2010,(21st,22nd & 23rd April 2010).

8.“Capture of Bacteria with Various Functionalized Magnetic Nanoparticles for Detection by MALDI-MS”, 58th ASMS Conference on Mass Spectrometry, May 23-27, 2010, Salt Lake City, Utah, USA.

9. “Applications of Surface Modified Magnetic Fe₃O₄ Nanoparticles for Capture of Gram-Positive/Negative Bacteria in Various Sample Solutions”, International Conference on Nanoscience and Nanotechnology (ICNN-2011), January 11-13, 2011, Nanded, (M. S.), India, Received the Best Paper Presentation Award (Ranked First) at ICNN-2011.

10. 2011 Conference on Nanotechnology and Biomedicine, Organized by Nanocenter, National Dong Hwa University (NDHU),Hualien, Taiwan (10^th March, 2011).

11. International Conference of Translational Herbal Medicine-2011, Organized by Department Of Biotechnology, National Dong Hwa University (NDHU),Hualien, Taiwan (2011 May 17- 2011 May 18).

12. The 8^th Taiwan Society for Mass Spectrometry Annual Conference, Organized by Academia Sinica, Taipei, Taiwan (2011 July10- 2011 July12)

13. The 3^rd Taiwan-Korea Bilateral Symposium, National Dong Hwa University, Hualien, Taiwan. (4-8^th November, 2011).

14. Conference on “New Formulation for Targeting Nano-Drugs”, Organized by National Dong Hwa University (NDHU), Hualien, Taiwan (28^th April, 2012).

15. “Quantification of Genetically Modified Soya Using Stable Isotope Labeling and MALDI-MS” The 4^th World Chinese Mass Spectrometry Conference (WCMSC) and 2012 Taiwan Society for Mass Spectrometry (TSMS) Annual Conference, From June 28 – July, 1, 2012, National Cheng Kung University College Of Medicine, Taiwan

16. “Mass spectrometry identification of pathogens in various sample solutions using functionalized magnetic iron oxide (Fe₃O₄) nanoparticles” 3^rd World Congress on Biotechnology, September 13-15, 2012, Hyderabad International Convention Centre (HICC), Hyderabad, India, Organized by OMICS Publishing Group, USA.

17. “Identification of Medically Important Candida Species by LC-Selective Tandem Mass Spectrometry” 19^th International Mass Spectrometry Coference (IMSC-2012), September 15 – 21, 2012, Kyoto International Conference Center, Takaragaike, Sakyo-ku, Kyoto 606-0001, Japan.

18.“Functionalized Magnetic Fe₃O₄ Nanoparticles for Rapid Bacterial Capture” "International Conference on Nano, Bio and Material Sciences (ICONBMS – 2014), January 8 - 10, 2014, Department of Physics, Nizam College, Osmania University, Hyderabad, India.

19. “Nanodiamond Supported Synthesis of Dendrimers Suitable for Biological Applications” " International Symposium on Nature Inspired Initiatives in Chemical Trends (NIICT – 2014) during March 2-5, 2014, at Indian Institute of Chemical Technology, Hyderabad, India.

20. Participated in the "International Conference on “Drug for the Future : Infectious Diseases - 2014” Antimicrobial Drug Discovery : Challenges and Perspectives at NIPER, Hyderabad, From 27^th to 28^th March, 2014.

21. Participated in The 11^th Taiwan-U.S. Air Force Nanoscience Program Review and Workshop" (Oral presentation) From 13th to 15th May, 2014 at National Dong Hwa University, Hualien, Taiwan.

22. Participated in the "International Conference on “Green Technologies for Environmental Protection” Sponsored by UGC-SERO, From 29^th to 30^th December, 2014, at Vivek Vardhini College of Arts, Commerce, Science, & Post Graduate Studies, Jambagh, Hyderabad, T.S., India.

23. “Macrocyclic Azomethine Rhodium (I) Complex Catalyzed Reduction of Letrozole in Pharmaceuticals” International conference on Science and Engineering of Materials for Future Needs (ICSEMF– 2015) during December 21st and 22nd, 2015, SR & BGNR Govt. Arts and Science College, Khammam, Telangana, India

National

1. “Immobilization of Microorganisms with Gold nanoparticles for detection by MALDI-mass spectrometry” National Seminar on “Novel Polymers, Nano Science And Green Chemistry”, Kakatiya University, Warangal, A.P, India. 22nd And 23rd Feb, 2008.

2. “Ru(II) complexes of N₄ and N₂O₂ macrocyclic schiff base ligands ;their Antibacterial and Antifungal studies” National Seminar on “Novel Polymers,Nano Science And Green Chemistry”, Kakatiya University, Warangal, A.P, India. 22nd And 23rd Feb, 2008.

3. “Biologically active Schiffbase Macrocycles derived from Orthophthalaldehyde in aqueous Methanol media” National Seminar on “Novel Polymers,Nano Science And Green Chemistry”, Kakatiya University, Warangal, A.P, India. 22nd And 23rd Feb, 2008.

4. “Physicochemical and biological characterization of novel macrocyclic compounds with a N₂ O₂ donor atoms” National Symposium on “Emerging Trends in Medicinal Chemistry-India A Global Hub”, C.K.M.Arts and Science College,,A.P.,India.(02-02-2008 to 03-02-2008).

5. “Synthesis, spectral studies, catalytic and antibacterial activity of Ru(II) complexes with coordinated amides” National Symposium on “Emerging Trends in Medicinal Chemistry-India A Global Hub”, C.K.M.Arts and Science College.A.P.,India. (02-02-2008 to 03-02-2008).

6. “Non-template synthesis, spectroscopic studies, catalytic and biological screening of macrocyclic Cu(II) complexes derived from orthophthalaldehyde” “New Frontiers in Chemistry” (UGC Sponsored National Seminar) at Kakatiya University, Warangal, A.P. (23-02-2007 to 24-02-2007).

7. “Cobalt catalyzed reduction for the determination of nitrazepam and nitrofurantoin in pharmaceuticals” “New Frontiers in Chemistry” (UGC Sponsored National Seminar) at Kakatiya University, Warangal, A.P. (23-02-2007 to 24-02-2007).

8. “Synthesis, characterization and biological evaluation of Pd(II) complexes with neutral tetraaza macrocyclic schiff bases” “New Frontiers in Chemistry” (UGC Sponsored National Seminar) at Kakatiya University, Warangal, A.P. (23-02-2007 to 24-02-2007).

9. “Utility of macrocyclic Rh(III) compounds as catalysts for the oxidation of ascorbic acid” National Seminar on “Current Trends in Synthetic Aspects of Organic Chemistry” Sponsored by UGC, New Delhi at JKC College, Guntur (10^th & 11^th February 2007).

10. “Spectral and catalytic hydrogenation studies of Ru(II) organometallics containing substituted tertiary phosphines” National Seminar on “Current Trends in Synthetic Aspects of Organic Chemistry” Sponsored by UGC, New Delhi at JKC College, Guntur. (10^th & 11^th February 2007).

11. “One-pot synthesis of pharmacologically active macrocycles” Silver Jubilee Conference at Birla College, Kalyan (M.S.) conducted by Indian Council of Chemists (27^th - 29^th December 2006).

12. “Reduction of tinidazole catalysed by macrocyclic Ni(II) compound” UGC Sponsored State Level Seminar at D. N. R. College, Bhimavaram, A.P. (24-11-2006).

13. “Reactivity of cycloheptatiene ruthenium(II) with substituted tertiary aryl phosphines” UGC Sponsored National Seminar on “Recent Developments in Coordination and Bioinorganic Chemistry” at Department of Chemistry, Kakatiya University Warangal (11^th and 12^th March 2005).

14. “Synthesis and spectral studies of some transitional metal complexes with biologically active amide ligands” 7^th CRSI Symposium in Chemistry, IACS, Kolkata, 2005.

15. “Studies on complexes of ruthenium(II) organometallics with acetylacetone and substituted tertiary phosphines” UGC Sponsored National Symposium on “Emerging Resaerch Trends and Developments in Chemistry” at University Arts and Science College, Kakatiya University Warangal (16^th and 17^th December 2003).

16.“Characterization of Phosphopeptides by a Combination of β-Elimination/Michael Addition and Gold affinity Purification” DST sponsored National symposium on MEMS, NEMS and Nanoengeneering, GMR Institute of Technology, GMR Nagar, Rajam, A.P., India, August 08-09, 2008.

17.Participated in “National Conference on Frontiers Of Chemical Research – 2013 (NCFCR – 2013)” organized by Department of Chemistry, Jawaharlal Nehru Technological University Hyderabad (JNTUH) College of Engineering, Kukatpally, Hyderabad (25^th & 26^th October, 2013)

18.Participated in National Workshop on “Recent Advances in Synthesis and Medicinal Applications of Heterocyclic Compounds (RASMAHC)” organized by Department of Chemistry, National Institute of Technology (NIT), Warangal, Andhra Pradesh, during 8^th - 10^th November, 2013.

19.Participated in “A.P. Science Congress – 2013” organized by University of Hyderabad and Andhra Pradesh Akademi of Sciences (APAS), Hyderabad, during 14 – 16, November, 2013.

20.Participated in “Skill Development Program on Leadership (Sponsored by UGC)” organized by Research Development & Consultancy Cell (RDCC), Osmania University, Hyderabad, 6^th February, 2014.

21.“Microwave-Assisted Proteolytic Digestions –Are There Any Nonthermal Microwave Effects?” “National Conference on Nanoscience and Nanotechnology”- (NCNN-2014) organized by Department of Chemistry, Mahatma Gandhi University, Nalgonda on 21^st February, 2014.

22.Participated in “A One-day seminar on X-ray diffraction: Key to crystallographic studies” organized by Department of Chemistry, Osmania University College for Women, Koti, Hyderabad, 15^th March 2014.

23.Participated in two day workshop on“Computational Drug Design” held on 3^rd and 4^th April, 2014, organized by Department of Chemistry, University College of Science, Osmania University, Hyderabad.

24. “Functionalized Magnetic Fe₃O₄ Nanoparticles for Rapid Bacterial Capture” “National Conference on Emerging Trends in Physical and Chemical Sciences”- (NCET-PCS) during 15-16 March 2014, at Department of Physics Govt. Holkar Science College, Indore, M.P., India.

25. Participated in “A One-day seminar on Academia-Industry Interface” organized by Department of Chemistry, University College of Science, Osmania University, Hyderabad, 6^th August 2014.

26. “MALDI-TOF-MS Identification of Pathogens in Foods using Functionalized Magnetic Iron Oxide (Fe₃O₄) Nanoparticles” UGC Sponsored National Seminar on “Recent Advances in Chemistry” (RAC-2015) at Department of Chemistry, Kakatiya University, Warangal, T.S. (30-31 March, 2015).

27. “Synthesis, characterization and liquid crystal properties investigation of ligand type (N4O2S2) and its homo and hetero binuclear metal complexes” UGC Sponsored National Seminar on “Recent Advances in Chemistry” (RAC-2015) at Department of Chemistry, Kakatiya University, Warangal, T.S. (30-31 March, 2015).Received the Best Paper Presentation Award (Ranked First) at RAC-2015

28.Participated in “A One-day seminar on Implementation of CBCS in Colleges-Prospects and Challenges” organized by RBVRR Women’s College, Hyderabad, Telangana, in collaboration with the Telangana State Council of Higher Education and Indian Council of Social Science Research (Southern Regional Center), on 27^th June 2015.

29. Participated in “A One-day seminar on Characterization of Materials” organized by Department of Physics, Nizam College (Autonomous), Osmania University, Hyderabad, Telangana, on 28^th July 2015.

30. Attended the Seminar on “ Advances in Chemical Sciences” held on 27^th August, 2015, Organized by Department of Chemistry, University College of Science, Osmania University, Hyderabad.

31. Participated in One Day Orientation Programme on “ Research and Consultancy” (Sponsored by UGC) organized by Research Development & Consultancy Cell (RDCC), Osmania University, Hyderabad, 23^rd September, 2015.

32. Participated in the One day Workshop for Training and Placement Officers on “Role of TPO in Placements & Capacity Building Activities” held on September 26, 2015 at E-Classroom, CFRD, Osmania University Campus, Hyderabad.

33. “Cobalt(II) and Copper(II) Complexes of N2O2 and N2O4 Schiff base Ligands: Their Catalytic and Antibacterial Studies”, UGC Sponsored Two-day National Seminar on “Emerging Trends and Challenges in Chemical Research” during December 18th and 19th, 2015, Organized by Department Of Chemistry, Govt. Degree College, Bhadrachalam, Khammam District, (Affiliated to Kakatiya University) In Collaboration with Indian Institute of Chemical Technology, Hyderabad & Royal Society of Chemistry.

34. Synthesis of Fe₃O₄, Fe₃O₄@SiO₂, Fe₃O₄@SiO₂@TiO₂, Fe₃O₄@SiO₂@ZrO₂, Fe₃O₄@SiO₂@PEI and Fe₃O₄@SiO₂@PAA Functionalized Magnetic Nanoparticles (MNPs)” UGC Sponsored “National Seminar on Green Chemistry for a Sustainable and Healthy Economy” on 23 - 01 – 2016, Organized by Department of Chemistry, VSR & NVR College, Tenali, In Collaboration with Department of Chemistry, Acharya Nagarjuna University, and Internal Quality Assurance Cell, VSR & NVR College, Tenali, AP, India.

35. Participated in “Workshop on Skill Development” Jointly organized by Placement Cell, Nizam College in collaboration with OYSTER (Organization by Youth for Social Transformation and Environmental Recoup) on 10^th February, 2016, held at Nizam College, Osmania University, Hyderabad, Telangana, India.

36. Participated in Two day Program on “Recent Innovations in Science and Technology” On 28th Feb 2016 and 1st March 2016, Catalyzed and Supported by TSCOST & NTSTC, DST New Delhi under the theme of National Science Day - 2016 Celebrations: Make in India-S&T Driven Innovations organized by Nizam College, Osmania University, Hyderabad, Telangana, India.

37. Two - Day National Seminar on Reforms in Higher Education - Opportunities and Challenges Deliberations on RUSA Guidelines: 28^th – 29^th March 2016, Sponsored by State Project Directorate-RUSA organized by Nizam College, Osmania University, Hyderabad, Telangana, India