Birendra Multiple Campus

Bharatpur, Chitwan, Nepal

Ganga Raj Pokhrel, PhD

​​Personal Information:                                                                                          

Name:                      

 Ganga Raj Pokhrel, PhD

Position:                  

Associate Professor

Appointed Subject:         

 Chemistry

Department:            

Department of Chemistry

Academic Qualification:

Doctoral degree(Ph.D.) Department of Agroecological Processing and Ecological Safety Monitoring, College of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou, 350002, China,

Major: Agroecological Processing and Ecological Safety Monitoring

Thesis title: Effect of selenium nutrition in soil on the toxicity and uptake of arsenic in Rice plant (Supervisor: Prof. Dr. Guidi Yang)

Area of Expertise:

Analytical Chemistry:

Elemental analysis and their quantification in foods and different plant species through modern analytical techniques such as capillary electrophoresis, inductively coupled plasma mass Spectrometry, High-Performance Liquid Chromatography (HPLC), Ion Chromatography, etc. Achievements:  Published scientific research articles in the recognized journals of significant impact factors.

Analysis of eco-toxicological impacts on soil and plant:

Effects of plant nutrients in the soil and their impacts on toxicity and uptake of different hazardous elements by plants, correlation study of different elements in the paddy rice field to prevent toxicological effects in soil, plant, and human health. The antagonistic effects of Se(IV)/Se(VI) and As species on the migration of As species from paddy soil to rice grain.

Achievements: Published scientific research articles in the recognized SCI journals of significant impact. Achieve expertise in the analysis of the eco-toxicological effect of plant nutrition.

Technical Proficiency:

  • Expertise in IC-ICP-MS, AAS, GC-MS, HPLC, origin software, R and SPSS.
  • A sound knowledge to handle the Microwave-assisted digestion and Microwave-assisted enzymatic extraction of selenium and arsenic species.
  • Expertise in multi-element detection as well as speciation analysis of organo-metallic species and the development of an experimental protocol.

Experiences:

  • 2023.09.21 to till date:  Research Management Committee Member of BMC (T.U.)
  • 2023.1.18 to till date: Subject committee member of Chemistry (T.U.)
  • 2022.1.16 to till date: Senate  member of Lumbini Technological university, Nepaljung, Banke.
  • 2021.01 to 2024.01.15: Consultant Chemist: Sandwich Home Solution Pvt. Ltd., Chitwan, Nepal.
  • 2022.02 to till date: Associate professor, Tribhuvan University, Department of Chemistry, Birendra Multiple Campus, Bharatpur, Nepal
  • 2021.01 to till date:M.Sc. Chemistry Program Coordinator, Tribhuvan University, Birendra Multiple Campus, Bharatpur, Nepal
  • 2011.01 -2012.02: Department Head, Department of Chemistry, Tribhuvan University, Birendra Multiple Campus, Bharatpur, Nepal
  • 2004.02 -2022.01: Assistant professor, Tribhuvan University, Department of Chemistry, Birendra Multiple Campus, Bharatpur, Nepal.
  • 1998.09 -2004.02: Teaching assistant, Tribhuvan University, Department of Chemistry, Birendra Multiple Campus, Bharatpur, Nepal.
  • 1996.08 -1998.09: Teacher on a part-time basis, Tribhuvan University, Birendra Multiple Campus, Department of Chemistry, Bharatpur, Nepal.

Research and Publications:

Research Papers

  1. Shuai, P., Yang, X. J., Qiu, Z. Q., Wu, X. H., Zhu, X., Pokhrel, G. R., Fu, Y. Y., Ye, H. M, Lin, W.,and Yang, G. D. (2016), Determination of arsenic species in solanum Lyratum thumb using capillary electrophoresis with inductively coupled plasma mass spectrometry, Journal of separation science, 39, 3239-3245.https://doi.org/10.1002/jssc.201600415
  2. Li, Xi., Chen, Y., Ye, J., Fu, F., Pokhrel, G .R. (2017), Zhang,H.,Zhu, Y., and Yang, G .D., Determination of different arsenic species in food-grade spirulina powder by ion chromatography combined with inductively coupled plasma mass spectrometry, Journal of separation science, 40, 3655-3661.https://doi.org/10.1002/jssc.201700618
  3. Pokhrel, G. R., Wang, K. T., Zhuang, H. M.  We, Y. C., Chen, W.,  Lan, Y.,  Zhu, X., Li,  Z., Fu, F. F., Yang, G. D. (2019), Effect of selenium in soil on the toxicity and uptake of arsenic in rice plant. Chemosphere, 239, 124712.https://doi.org/10.1016/j.chemosphere.2019.124712
  4. Zhou, L., Li, J., Pokhrel, G. R., Chen, J., Zhao, Y., Bai, Y., Zhang, C., Lin, W., Wu, Z. and Wu, C. (2021), nifH Gene Sequencing Reveals the Effects of Successive Monoculture on the Soil Diazotrophic Microbial Community in Casuarina equisetifolia Plantations, Frontiers Plant Science, 11, 578812. https://doi.org/10.3389/fpls.2020.578812
  5. Chen, J., Zhou, L., Ud Din, I., Arafat, Y., Li, Q., Wang, J., Wu, T.,Wu, L., Wu, H., Qin, X., Pokhrel, G. R., Lin, S. and Lin, W. (2021), Antagonistic Activity of Trichoderma spp. Against Fusarium oxysporium in Rhizosphere of Radix Pseudostellariae Triggers the Expression of Host Defense Genes and Improves its Growth Under Long-Term Monoculture System, Frontiers in Microbiology, 12, 579920. https://doi.org/10.3389/fmicb.2021.579920
  6. Zhou, L., Li, J., Pokhrel, G. R., Zhao, Y.,  Zhang, C., Chu, W., Guo, X.,  and Wu, Z. (2021), Effects of monoculture regime on the soil nirK- and nosZ-denitrifying bacterial communities of Casuarina equisetifolia, Applied Soil Ecology, 171, 104326. https://doi.org/10.1016/j.apsoil.2021.104326
  7. G.D. Yang, G.R. Pokhrel, K.T. Wang & H.M. Zhuang. (2023), Effect of inorganic selenium in soil on the translocation of arsenic from soil to rice plant. Arsenic in the Environment, 1, 175-176, DOI: 10.1201/9781003317395-74. ISBN 978-1-032-32928-4
  8. Pokhrel, G. R., Wang, K. T., Ying K.Y., Wu Y.C., Wang, Ze., Zhu, Xi., Qu, C., Li, H., Fu, F.F., Yang, G. D. (2024),  Effect of inorganic arsenic in paddy soil on the migration and transformation of selenium species in rice plants. Journal of Environmental Science, 35-46, https://doi.org/10.1016/j.jes.2023.07.024
  9. Wang, K.T., Weu, Y.C., Qu, C., Liu, M., Liu, X., Li, H., Pokhrel, G.R., Zhu, X., Lin, R.Y., and Yang, G.D., (2024). Effects of the combined regulation of nitrogen, phosphorus and potassium nutrients on the migration and transformation of arsenic species in paddy soil. Ecotoxicology and Environmental safety, 282-1176745, https://doi.org/10.1016/j.ecoenv.2024.116745         
  10. Pokhrel, G., Silwal, S., Thapa, S., Giri, S., Mahato, A.,  Adhikari, B., Bagale, S., Bhatterai, B. B., Pokhrel, G.R., (2024). Assessment of Micronutrient and Toxic Elements in Rice Grains: Implication for food Safety and Nutrition. BMC journal of scientific research, 7, 37-49. https://doi.org/10.3126/bmcjsr.v7i1.72942
  11. Khanal, B. Pokhrel, G., Khanal, R., Bhatterai, B. B., Pokhrel, G.R., (2024). Bacterial Assay of Drinking Water Commercially Markated in Bharatpur Metropolitian City, Chitwan Nepal. BMC journal of scientific research, 7, 1-11. https://doi.org/10.3126/bmcjsr.v7i1.72942
  12. Magar, P., Pokhrel, G., Silal, S., Thapa, S., Mahato, A., Adhikari, B., Bagale, S., Shrestha, P., Bhatterai, B.B., Pokhrel, G.R., (2024). Antioxidant Activity and HR-LCMS Analysis of Phytochemicals Present in the Methanolic Extract of the Rhizomes of Paris polyphylla (Satuwa). Api Journal of Science: Vol 1(1) (2024) 8-17. eISSN:3059-9504

Review Papers

  1. Pokhrel, G. R. (2016), Instrumental techniques for the speciation and location of arsenic and selenium in rice, Nepalese journal of agriculture science, 14, 318-324, ISSN 2091-042X, eISSN 2091-0428.
  2. Pokhrel, G. R., Bhattarai, B. B., Pokhrel, S., Yang, G. (2018), Selenium and its Importance to human health: a review, Nepalese Journal of Agricultural Sciences, 17, 238-246, ISSN 2091- 042X; EISSN 2091- 0428.
  3. Pokhrel, G. R. (2020), Super absorbent polymer application in saline soil improves plant growth: An overview, challenges and future perspectives,'Vibek' (Multi-disciplinary Peer-reviewed journal published by Birendra Multiple Campus), 35 (12), 23-33, ISSN 2350-8639.
  4. Pokhrel G.R. (2015), PCR (Polymerase Chain Reaction) and the Use of Reverse Transcriptase to Clone Expressed Genes, 'Vibek' (Multi-disciplinary Peer-reviewed journal published by Birendra Multiple Campus), 31 (10), 192-198, ISSN 2350-8639.
  5. Pokhrel, G.R., and Pokhrel, G. (2023), The Effect of Chromium on Human – Health: A Review, BMC journal of scientific research, 5, 27-35, ISSN 2591-3421. https://www.nepjol.info/index.php/bmcjsr.

Professional Training:

  • Regional Training Program on Chemistry of Natural Products & Related Fields organized by Central Department of Chemistry, Tribhuvan University, Nepal in cooperation with UNESCO, Delhi, India, held at Central Department of Chemistry, Tribhuvan University, Kathmandu, Nepal (May 18 – 28, 1999)
  • Teacher Training/Orientation Program on Chemistry organized by the Curriculum and Training Division, Higher Secondary Education Board of Nepal, held at Janak Higher Secondary School, Gaindakot, Nawalparasi, Nepal (Jan 2 – 8, 2006)
  • National Workshop on Basic Phytochemical Technique organized by Nepal Chemical Society, Jan 7 – 13, 2007, Kathmandu, Nepal.
  • International Seminar of Polymer Chemistry organized by Polymer society of Nepal held in Kathmandu, Nepal. (March 20 – 24, 2011)
  • Teacher Training/Orientation Program on Chemistry organized by the Curriculum and Training Division, Higher Secondary Education Board of Nepal, held at Chitwan Higher Secondary School, Chitwan,  Nepal (Apr 19 – 25, 2011)
  • Advanced Materials and Nanotechnology for Sustainable Development organized by Nepal Chemical Society and Central Department of Chemistry, Tribhuvan University, Kathmandu, Nepal. (October 21 – 23, 2011)
  • Professional Development course in Chemistry organized by Cambridge International Examinations, Cambridge University, held in Kathmandu. (September 2013).
  • Teacher Training/Orientation Program on Chemistry organized by Institute of Science and Technology (IOST), Central Department of Chemistry, T.U., held at Birendra Multiple Campus, Chitwan. (Dec. 21-23, 2013)
  • Teacher Training/Orientation Program on Chemistry organized by Institute of Science and Technology (IOST), Central Department of Chemistry, T.U., held at Thakuram Multiple Campus, Birgunj. (Sept.4-6, 2014).
  • Resource person: A three days training on “Natural Products in Drug Discovery”. Financial support of University Grant Commission, Organized by Research Management Cell, Birendra Multiple Campus, Tribhuvan University, May 16-18, 2024

Awards and Achievements:

  • Nepal Vidhya Bhushan “Ka”- 2023 ( Awarded by President of Nepal)
  • Fujian Agriculture and Forestry University Scholarship for Ph.D. (2015-2019)
  • BMC Research Article Support Grant - 2021/022
  • BMC Research Artilce Support Grant - 2022/023

Contact Address:

Email: ganga.pokhrel@bimc.tu.edu.np and pokhrelgangaraj1967@gmail.com

Phone: +977-9845706727