He is involved in teaching UG, PG and PhD courses in Botany, CU in an area of

 Plant Physiology,

Biochemistry,

Pharmacognosy

1. Upadhyaya, H. and Panda, S. K. (2004) Antioxidant efficiency and biochemical  variations in five clones of Camellia sinensis L.. Physiol. & Mol. Biol. Plants.10 (1):115-120.
2. Upadhyaya, H. and Panda,S.K.(2004) Responses of Camellia sinensis to drought and rehydration . Biol. Plant.,48 (4):597-600. IF-1.97
3. Upadhyaya, H and Panda, S. K. (2004) Pesticide induced alterations in physiological responses in Camellia sinensis. Ind. J. Plant Physiol. 9(1):82-85.
4. Panda, S.K., Upadhyay R.K., Upadhayaya, H., (2006). Salinity stress induced physiological and biochemical changes in Azolla Pinnata.  Acta. Bot. Hungarica . 48:369-380.
5. Upadhyaya, H., Khan, M.H. andPanda ,S. K.(2007) Hydrogen peroxide induces oxidative stress in detached leaves of Oryza sativa. Gen. Apll. Plant Physiology. 33, (1-2), 83-95.
6. Upadhayaya, H., Panda, S.K., Dutta, B.K. (2008). Variation of physiological and antioxidative responses in tea cultivars subjected to elevated water stress followed by rehydration recovery.Acta Physiologia Plantarum  . 30:457–468, IF-1.63
7. H Upadhyaya, S K Panda, M K Bhattacharjee, Sakhi Dutta. (2010). Role of arbuscular mycorrhiza in heavy metal  tolerance in plants: prospects for phytoremidiation.  J. Phytol 2(7), 16-27.
8. Upadhyaya H., Panda, S.K., Dutta, B. K (2011) CaCl₂ improves post drought recovery potential in tea [ Camellia sinensis (L) O. Kuntze] Plant Cell Report ,30, (4); 495-503 ), IF-2.27
9. Upadhyaya H,  Bhattacharjee MK, Deboshree Roy, Soumitra Shome. (2011)Toxic effect of copper on ten rice cultivars. Journal of Research in Plant Sciences 1: 038-044.
10. Upadhyaya H., Dutta, B. K., Sahoo L, Panda, S.K. (2012). Comparative effect of Ca, K, Mn and B on post-drought stress recovery in tea [Camellia sinensis  (L.) O Kuntze]. Am J Plant Sci. 3; 443-460.
11. Upadhyaya H (2012)Changes in Antioxidative Responses to Low Temperature in Tea [Camellia sinensis (L) O. Kuntze] Cultivars. International Journal of Modern Botany  2(4): 83-87.
12. H Upadhyaya (2012) Metal Stress Responses in Plants: An Overview. ECOBIOS,  5 (1&2):1-14.
13. H Upadhyaya, S Das Purkaysta, K Nath, S Tewari, and M K Bhattacharya(2012). Effect of ZnO NP and bacteriocin interaction on growth of bacteria. ECOBIOS,  5 (1&2):15-21
14. Upadhyaya H., Panda, S.K. (2013). Abiotic Stress Responses in Tea [Camellia sinensis L (O) Kuntze]: An Overview. Reviews in Agricultural Science, 1:1-10
15. Saha B, Upadhyaya H, Choudhury S,  Sen A(2013).Studies on the antimicrobial activity of Co4 (μ3-O)4 (μ-O2C. C6H4-4-Cl)4 (4-Me-Py)4 : tetrakis (μ3-oxo) tetrakis (μ-4-chlorobenzoato-O) tetrakis (4-methylpyridine) cobalt (III). The Clarion 2 ( 2): 6-10.
16. Upadhyaya H., Dutta, B. K., Panda, S.K. (2013). Zinc modulates drought induced biochemical damages in tea [Camellia sinensis ( L) O Kuntze]. J. Agric. Food Chem., 61, 6660−6670, IF-2.82
17. H Upadhyaya, S Dey (2013) Callus induction and plant regeneration in rice (Oryza sativa L.) cv. Sayjihari. ECOBIOS, 6(1&2):13-21
18. S D Purkhayastha , M K Bhattacharya, H K Prasad, H Upadhyaya, K Pal, G D Sharma and S Das Lala(2013). Antibacterial activity of Staphylococcus hominis against Gram negative organism. ECOBIOS, 6(1&2):22-27
19. Upadhyaya H, Shome S, Roy D, Bhattacharjee MK  (2014). Arsenic induced changes in growth and physiological responses in Vigna radiate  seedling: effect of curcumin interaction. Am J Plant Sci. 5, 3609-3618.
20. S Shome, H Upadhyaya(2014) Regulation of abiotic stress responses in plant by micro RNA: An Overview. ECOBIOS, 7(1&2):1-11.
21. S Nath, H Upadhyay, M Dey, S K Panda(2014) Biochemical aspect of As toxicity in developing wheat (Triticum aestivum) seedlings. ECOBIOS, 7(1&2):32-47
22. M.K.Bhattacharya,  S. Das Purkayastha, H. Upadhyaya, K. Pal and S. Das Lala (2015). Effect of certain abiotic factors on growth and antibacterial  activity of vaginal Lactobacilli. Int. J. Curr. Microbiol. App. Sci (2015) 4(1): 359-363.
23. Sumi Das Purkhayastha, MK Bhattacharya, HK Prasad, H Upadhyaya, K Pal, GD Sharma (2015)Antimicrobial Activity of Lactobacillus Fermentum, A Volvo Vaginal Isolate. Asian J Pharm Clin Res,  8(2), 371-372
24. Upadhyaya H,  Roy J,  Dutta S (2015) Age dependent Biochemical Responses in Camellia sinensis. FBLS,  3(2):39-43
25. Shome S,  Bhattacharya MK,  PandaSK, Upadhyaya H(2015) PEG induced water stress alters growth and antioxidant responses in rice(Oryza sativa L.). ECOBIOS, 8(1&2):73-82
26. Upadhyaya H, Dutta B.K., Panda S.K(2016) Drought Induced Physiological and Biochemical Changes in Leaves of Developing Seedlings of Tea [Camellia sinensis (L) O Kuntze ] Cultivars. Journal of Tea Science Research, 6(12):1-11.
27. Upadhyaya H (2016)Effect of calcium in seedling growth in rice (Oryza sativa L.) cultivars. Journal of Biology and Nature , 6(1): 28-32.
28. Shome S, Talukdar AD, Choudhury MD, Bhattacharya M K,  Upadhyaya H (2016) Curcumin as potential therapeutic natural product: a nanobiotechnological perspective. Journal of Pharmacy and Pharmacology 68: 1481–1500  IF-2.36.
29. Upadhyaya H, Begum L, Dey B, Nath PK, Panda S.K(2017) Impact of calcium phosphate nanoparticles on   rice plant. J Plant Sci Phytopathol.  1: 001-0010.
30. Upadhyaya, H., Dutta, B.K. & Panda, S.K(2017) Impact of zinc on dehydration and rehydration responses in tea. Biol. Plant.doi:10.1007/s10535-017-0758-z.(IF:1.55).
31. Upadhyaya H_,Roy H, Shome S, TewariS, Bhattacharya MK,  PandaSK(2017) Physiological impact of Zinc nanoparticle on germination of rice (Oryza sativa L) seed. J Plant Sci Phytopathology, 1:062-070.
32. Purkhayastha SD, Bhattacharya MK, Prasad HK, Upadhyaya H, Lala SD, Pal K, Sharma GD (2017) Antibacterial Activity of Weissella confusa Isolated From Vaginal Swab of Indian Women.Int’l Journal of Advances in Chemical Engg., & Biological Sciences (IJACEBS) 4(1);98-102.
33. Upadhyaya H, Shome S, Sarma R, Tewari S, Bhattacharjee MK  and Panda S K (2018). Green Synthesis, Characterization and Antibacterial Activity of ZnO Nanoparticles  . Am J Plant Sci. 9, 1279-1291.
34. Purkayastha, S.D., Bhattacharya, M.K., Prasad, H.K., Upadhyaya, H., Lala, S.D., Pal, K., Das, M., Sharma, G.D. and Bhattacharjee, M.J., (2019). Contrasting diversity of vaginal Lactobacilli among the females of Northeast India. BMC microbiology, 19(1), p.198 (IF: 3.28)
35. Thounaojam Thorny Chanu, Thounaojam Thomas Meetei, Sanjib Kumar Panda, Hrishikesh Upadhyaya(2019) "North East India Rice Genotypes: Screening of Arsenic Tolerant and Sensitive Rice at Germinating Stage." Journal of Stress Physiology & Biochemistry, 15(4):68-75.
36. H Upadhyaya, S Shome, S Tewari, M K Bhattacharya, S K Panda (2020). Responses of  ZnO Nanoparticles  during water stress in  Oryza sativa L. Journal of Stress Physiology & Biochemistry, 16(2):67-74.
37. Meetei, T. T., Devi, Y. B., Chanu, T. T., & Upadhyaya, H. (2020). Electro-Chemical Properties of A Submerged Soil: A Review. Plant Cell Biotechnology and Molecular Biology, 155-162.
38. S Shome, A Talukdar, S Tewari, S Choudhury, M K Bhattacharya, H Upadhyaya (2021). Conjugation of micro/nanocurcumin particles to ZnO nanoparticles , nanocurmin and nanoconjugate changes the surface charge and hydrodynamic size thereby enhancing its antibacterial activity against E. coli and S. aureus.”  Biotech Appl Biochem.68(3):603-615. . (IF:2.43).
39. R Rahman,  H Upadhyaya (2021). Aluminium toxicity and its tolerance in plant: A review    J Plant Biology, 64:101-121. (IF:2.43).
40. Gitishree Das, Han-Seung Shin, Sanjoy Singh Ningthoujam, Anupam Das Talukdar, Hrishikesh Upadhyaya, Rosa Tundis, Swagat Kumar Das, Jayanta Kumar Patra(2021) Systematics, Phytochemistry, Biological Activities and Health Promoting Effects of the Plants from the Subfamily Bombacoideae (Family Malvaceae), Plants,10(4):p651. (IF:3.94)
41. Thounaojam Thorny Chanu, Thounaojam Thomas Meetei, Yumnam Bijilaxmi Devi, Sanjib Kumar Panda, Hrishikesh Upadhyaya (2021) " Zinc oxide nanoparticles (ZnO-NPs): a promising nanoparticle in renovating plant science." Acta Physioloia Plantarum, 43(136): https://doi.org/10.1007/s11738-021-03307-0 (IF:2.35)
42. Thounaojam, T.C., Khan, Z., Meetei, T.T. et al. Transporters: the molecular drivers of arsenic stress tolerance in plants. J. Plant Biochem. Biotechnol. (2021). https://doi.org/10.1007/s13562-021-00748-z (IF:1.17)
43. S Shome, A Talukdar,  H Upadhyaya  (2021) Antibacterial activity of curcumin and its essential nanoformulations against some clinically important bacterial pathogens: A comprehensive review. Biotech Appl Biochem.,    doi: 10.1002/bab.2289. IF:2.43.
44. Zesmin Khan, Thorny Chanu Thounaojam, Hrishikesh Upadhyaya (2022) Arsenic stress in Rice (Oryza sativa) and its amelioration approaches. Plant Stress. 4; p.100076, https://doi.org/10.1016/j.stress.2022.100076.
45. Zesmin Khan, Thorny Chanu Thounaojam, Rupankar Bhagawati, Hrishikesh Upadhyaya (2022) Impact of arsenic on the seedlings of Ranjit and Aijung, two most edible rice cultivars of Assam, India. Journal of Stress Physiology & Biochemistry, 18(1);28-39
46. Soumitra Shome, Sujit Tewari, Mrinal Kanti Bhattacharya, Sanjib Kumar Panda & Hrishikesh Upadhyaya (2022), Phytofunctionalized ZnO nanoparticles ameliorate water stress and its recovery in Oryza sativa L. Acta Physiol Plant 44, 137 (2022). https://doi.org/10.1007/s11738-022-03477.
47. Thounaojam, T. C., Khan, Z., Meetei, T. T., Panda, S. K., & Upadhyaya, H. (2022). Nanoparticles mitigate arsenic stress in plants by modulating defence mechanisms. Current Science, 123(5), 642.

1. Upadhyaya H., Sahoo L, Panda, S.K. (2013). Molecular Physiology of Osmotic Stress in Plants G.R. Rout and A.B. Das (eds.), Molecular Stress Physiology of Plants, DOI 10.1007/978-81-322-0807-5_7, # Springer India.
2. A. Sen, H.  Upadhyaya , M K Bhattacharjee. (2013). Micro propagation of  Asplenium nidus L, A Near threatened epiphytic medicinal Plant of N E India and its conservation. In T U Khan and SK Borthakur(eds), p 123-130.
3. Upadhyaya H., Shome S, Tewari S, K,  Panda, S.K. (2015). Effect of Zn Np on Growth Responses of Rice. “Nanotechnology: Novel Perspectives and Prospects. 508-512.
4. Upadhyaya H., Shome S, Tewari S, Bhattacharya M K,  Panda, S.K. (2016). Zinc nanoparticles induced comparative growth responses in rice (Oryza sativa L.) cultivars. “In S Paul, S Tewari (eds) Frontiers of Research in Physical Sciences. p71-77.
5. Purkhayastha SD, Bhattacharya M.K, Prasad H.K, Upadhyaya H, Pal K, Pal K, Sharma GD (2016).Antibacterial activity of Lactobacillus helveticus K1/R0052 isolated from human vagina in Frontiers of research in physical science. ISBN- 978-81-931268-0-6, page number 84-88.
6. Upadhyaya H,  Panda S.K(2016). Plant fuctional genomics for crop improvement- A Review. Proceeding of  National Seminar  on Plant Genomics and Biotechnology:  Challenges and Opportunities in 21st  Century. pp—Excel India Publisher.
7. Upadhyaya H, Tanti  B, Panda S.K (2017). Molecular physiology of dehydration stress responses in plant: A review.  In Hemantaranjan A (Eds), Advances in Plant Physiology: An international treaties series.Vol.17, pp1-24, Scientific Publisher.
8. Thounaojam  Chanu and Hrishikesh  Upadhyaya  (2019) Zinc Oxide Nanoparticle-Induced Responses on Plants : A Physiological Perspective. In Nanomaterials in Plants, Algae and Micro-organism: Concepts and Controversies” VOL-2 (Eds- D K Tripathi,  P  Ahmad,  D K  Chauhan , and N K Dubey ) , Elsevier (p42-64).
9. Zesmin Khan and Hrishikesh  Upadhyaya (2019) Impact of nanoparticles on abiotic stress responses in plant. In Nanomaterials in Plants, Algae and Micro-organism: Concepts and Controversies”VOL-2 (Eds- D K Tripathi,  P  Ahmad,  D K  Chauhan , and N K Dubey ), Elsevier (p305-322)

10. Hrishikesh  Upadhyaya and Sanjib Kumar Panda (2019) Drought stress responses and its management in rice. “In Advances in Rice Research for Abiotic Stress Tolerance” (Eds- Mirza Hasanuzzaman, Masayuki Fujita, Jiban Krishna Biswas and Kamrun Nahar), Elsevier (p177-200).
11. Thounaojam  Chanu , Z Khan, and Hrishikesh  Upadhyaya  (2020) Molecular physiology of arsenic uptake, transport and metabolism in rice. In Arsenic in Drinking Water and Food, Srivastava S, Eds , Springer, 391-410.
12. T Chanu Thounaojam, T Thomas Meetei, H Upadhyaya (2021) Zinc oxide nanoparticles (ZnO-NPs) mediated abiotic stress responses in plant.  In Eds: ​Kamel A. Abd-Elsalam, Book entitled- Zinc-Based Nanostructures for environmental and agriculture applications" pp. 323-337. Elsevier.
13. Zesmin Khan and Hrishikesh  Upadhyaya (2021) Bioactive compounds and Therapeutic potential of Tomato (Lycopersicon esculentum Mill.) – A Review, “ In Bioactives and Pharmacology of Medicinal plants ”VOL-2 (Eds- Prof. T.Pullaiah ), CRC press (Taylor & Francis), p225-243.
14. Runa Rahman and Hrishikesh  Upadhyaya (2021) Bioactives and Pharmacology of Punica granatum L.  – A Review, “ In Bioactives and Pharmacology of Medicinal plants ”VOL-2 (Eds- Prof. T.Pullaiah ), CRC press (Taylor & Francis), p279-291.
15. Chakraborty, M. B., Patgiri, S. R., Sarma, M., & Upadhyaya, H. (2022). Optimizing Physical Parameters for Amylase Production Using and Ammonium Molasses Medium. In Applied Mycology (pp. 259-269). Springer, Cham.
16. Rahman, R., & Upadhyaya, H. (2023). Myconanoparticles for management of various biotic and abiotic stresses in plants. In Fungal Cell Factories for Sustainable Nanomaterials Productions and Agricultural Applications (pp. 483-509). Elsevier.
17. Zesmin Khan, Bitupan Kumar Deka, Thounaojam Thorny Chanu, Moitrayee Banerjee Chakraborty and Hrishikesh  Upadhyaya (2023) “Phytoremediation of Heavy Metals – A Review, “ In Phytoremediation Potential of Medicinal and Aromatic Plants-A Bioeconomical Approach”1^st Edition  (Eds- Amit Kumar, Kuldeep Bauddh, Sudhakar Srivastava), CRC press (Taylor & Francis), p1-13.

Research Training Course/ Workshop/Programme Attended

• Visited Gifu University & RIKEN  BRC, Tsukuba, Japan from Jan 26 2010 to 21^st Feb 2010 in a collaraborative project between DST, Govt of India and JSPS, Govt of Japan.

• 13^th Indo-US Cytometry Workshop (8^th -10^th Oct 2012) on Application of Flow Cytometry in nanotechnology and Plant Genomics- organized by Department of Biotechnology, IIT, Guwahati, Assam , India.

• Hands on Training Workshop on “ Real Time PCR and its applications ”  ( 24^th – 31^st   May ,2013)- Organized   by  Department of Botany , NEHU, Shillong, Meghalaya,India.

• Attended Short Term course on “Recent Advances in Nanobiophotonics (From Lab to Clinic)” from 13^th to 17^th July, 2015 at IIT Roorkee.

• Training on “Molecular Medelling, Computer Aided Drug Designing & Molecular Dynamic Simulation” conducted by Bioinformatics infrastructure Facility, C.V.Sc., AAU, Khanapara Guwahati from 17^th to 20^th March, 2015.

• Attended two days workshop on “Application of Basic Statistical Tools in Life Science” from 18^th to 19^th Feb., 2016 at Cotton College, Guwahati.

• Attended Short Term course(GIAN) on “Functional Genomics for Plant Abiotic Stress Tolerance )” from 26^th to 30^th July, 2016 at Assam University, Silchar.

  Refresher/Orientation /Moocs/other online Courses attended

• Orientation Programme from 7^th Sept to 4^th Oct, 2011 Organised by UGC Academic Staff college, Aligarh Muslim University, Aligarh.

• Refresher Course on BioSciences 9^th Sept to 28^th Sept, 2013 Organised by UGC Academic Staff college, H P University, Shimla, Himachal Pradesh.
• Refresher Course on Nanoscience and Nanotechnology-I,  22nd  March to 11th April, 2017 Organised by UGC HRDC , Guahati University, Guwahati, Assam.
• Completed 8 weeks MOOCs on ‘Nanotechnology in Agriculture’ conducted by NPTEL. IIT Kanpur from Sept -Nov 2020.
• Refresher Course on Life Sciences,  15^th -28^th   March 2021 Organised by UGC HRDC , Guahati University, Guwahati, Assam(Online Mode).

Membership of Professional Bodies

• Indian Botanical Society, (Life  member)
• Indian Science Congress, (Life Member)
• Indian Society of Plant Physiology (Life Member)
• Assam Science Society (Life Member)
• BEES (Society for Biometry Ecology and Econometrics), Karimganj College Karimganj (Life Member)

Reviewer of Peer reviewed Journals

• Acta Physiologia Plantarum
• African Journal of Agricultural Research
• Photosynthetica
• Plant Molecular Biology Reporter
• The American Fern Journal
• Journal of Plant Biochemistry and Biotechnology
• Journal of Plant Science and Phytopathology
• Biocatalysis and Agricultural Biotechnology
• Journal of Plant Growth Regulation