Swati Sen-Mandi
 

Senior Professor and Consultant Scientist

ICMR Emeritus Medical Scientist (From September-2012)


 

Awards and Honours: 

·         Gold Medal and Silver Medal of Calcutta University for Class I, 1st rank in M.Sc. (Botany 1970)

·         State Scholarship (Government of West Bengal) for undertaking Ph.D programme in Agricultural Research Council Unit of Developmental Botany, Cambridge University, U. K., 1972-1975.

·         Gulbenkian Studentship, Churchill College, Cambridge, U.K, supplementing State Scholarship amount for carrying out Ph.D programme at Cambridge University, UK., 1972- 1975

·         Fulbright Senior Visiting Fellow at Department of Vegetable Crops, University of California, Davis, USA, Oct. 1985-March 1986

·         Visiting Scientist (Research Fellow 3) at International Network for Genetic Evaluation  of Rice (INGER) in  International Rice Research Institute (IRRI), Philippines, May, 1990 – April, 1991

·         National Science Foundation (NSF), USA, Visiting Scientist at the Department of Agronomy, Ohio State University, USA 1991.

·         Visiting Scientist on a research collaboration programme at Rothamsted Experimental Station, Harpenden, U.K. March 1994, Sponsored by British Council.

·         Nominated Representative for India in the International Society of Seed science, 1999.

·         Rockefeller Foundation Residency at Bellagio Study and Conference Centre, Italy, to work on a manuscript entitled “Seed Quality and Seedling vigour for sustainable Agriculture: New prospects by molecular screening”, Feb-March, 2001

·         DAAD Fellowship for Study and Research at Institute of Crop Science and Plant Breeding, Christian-Albrechts-University, Kiel, Germany, Oct – Dec. 2001.

·         Invited Associate Editor of the International Journal of Seed Technology, 2010.


Research interest

·         Develop comprehensive understanding, involving plant physiological, biochemical and molecular biological concepts, towards plant survival and perpetuation under natural UV irradiation on earth .The study focuses on an important agronomic crop(viz. rice) and an important cash crop(viz. tea). The aspects of study include:

a) Demonstration of the role of UV irradiation in conferring plant survival and quality with special reference to high levels of antioxidant and aroma in Darjeeling tea leaf. This invention would help to enhance aroma in tea leaf at non-conventional cultivation sites.

b) Establishing a DNA marker associated with important agronomic traits viz. vigour and viability of orthodox seed (viz. rice) during seed maturation on field grown plants and post harvest seed storage in farmers’ storage.

This DNA marker is not only useful in wild germplasms screening but also is useful for breeders in incorporating high vigour-viability traits into otherwise elite varieties. This DNA marker would be useful for Quality control of seeds to be sold by commercial seed companies to cultivators/growers. 

·         Documentation and Evaluation of medicinal plant genetic resource, particularly of the hot spot region viz. NE India through:

a) development of Species Specific DNA Markers that in addition to providing precise Documentation data, also serves to supplement conventional drug assessment protocol for production of herbal  medicine.

b) development of Trait Related DNA Markers for identification of non-conventional plant source of important medicinal compounds through wild germplasm screening . 

Current Research Activity:

Focuses mainly on

a)     Documentation of medicinal plant genetic resource through DNA fingerprinting analysis using appropriate methods viz. RAPD, ISSR, AFLP, SNP.

b)     Evaluation of medicinal potential through modern chemical analysis of bioactive compounds in same plant at different location/season.

c)     Studying season/environment/location based variation in bioactive compounds of medicinal importance with an aim to distinguishing between their genetic and epigenetic controls.

d)     Human Resource Development among young researchers particularly of Universities and Research Institutes of Eastern and North Eastern India in the context of Hands-on-Training for Molecular Documentation of important medicinal plants with an aim towards transfer of such technology to appropriate laboratories in the North East. 

Name of Group members with present status: 

a)    Dr. Sangita Dey (Research Associate, ICMR Project)

b)    Dr. Harshata Pal (Research Associate, ICMR Project)

c)    Mr. Subhabrata Ghosh (ICMR adhoc Senior Research Fellow)

d)    Mr. Shekhar Ghosh (Project Fellow, ICMR Project)

e)    Mr. Debmalya Dasgupta (Project Fellow, ICMR Project)

f)     Mr. Susanta Chatterjee (Technical Assistant, ICMR Project)

g)    Mr. Arup Nayak (Technical Assistant, ICMR Project)

h)    Mr. Sidhhartha Roy (Helper-C) 

Recent  Ph.D: 

Subhra Talai (2012) Calcutta University (Thesis Title-Development of Bio-Molecular Markers for Vigour in Rice seeds) 

Sudeshna Bhattacharya (2012) Jadavpur University (Thesis Title-Cell Molecular studies on Spontaneous Radiation Namely UV Stress Tolerance in Plants)

Research Publications: 

    Sen,S. and Osborne, D.J., 1974, Germination of rye embryos following hydration dehydration treatments: Enhancement of protein and RNA synthesis and earlier induction of DNA replication, J. Expt. Bot., 25: 1010-19.                    

Sen, S., Payne, P.I. and Osborne, D.J., 1975, Early ribonucleic acid synthesis during the germination of Rye (Secale cereale) embryos and the relationship to early protein synthesis, Biochem. J., 148:-381-87.                                                         

Sen, S and Osborne, D.J., 1977, Decline in ribonucleic acid and protein synthesis with loss of viability during the early hours of imbibition of Rye (S. cereale L) embryos, Biochem. J., 166: 33-38.  

Sargent, J.A., Sen, S. and Osborne, D.J., 1981, The loss of desiccation tolerance during germination : An ultrastructural and biochemical approach, Protoplasma, 105: 225-239.

Bhattacharyya (Ganguli) S. and Sen-Mandi, S., 1985, Studies into causes of non-germination of aged wheat seed, Ann. Bot., 56: 475-479. 

Bhattacharyya (Ganguli) S., Hazra, A.K. and Sen-Mandi, S., 1985, Accelerated ageing of seeds in hot water : Germination characteristics of the aged what seed, Seed Sci. Technol., 13(3): 683-690.                           

Das, G. and Sen-Mandi, S., 1988, Root formation in deteriorated (aged) wheat embryos, Plant Physiol., 88(4): 983-987.

Ganguli, S., Das, G. and Sen-Mandi, S., 1990, Some physiological differences between naturally and artificially aged wheat seeds, Seed Sci. Technol.,18:507-514.    

Das, G. and Sen-Mandi, S., 1992, Utilization of free fatty acids during early germination of unaged and differentially aged wheat embryos, Ind. J of Exp. Biol., 30: 299-301   

Ganguli, S. and Sen-Mandi, S., 1992, DNA protecting role of chromatin histones in aged wheat embryos, Ind. J of Exp. Biol. , 30: 636-639.  

Das, G. and Sen-Mandi, S., 1992, Triphenyl tetrazolium chloride staining pattern of differentially aged wheat seed /embryos, Seed Sci. Technol. , 20: 367-373.

Ganguli, S. Das G. and Sen-Mandi, S., 1992, Plant emergence and productivity of different vigour of wheat (Triticum aestivum) seeds, Ind. J of Agric. Sci., 62(3): 224-227.

Rajagopal, (Dass) ASM and Sen-Mandi, S., 1992, Studies on acid and alkaline phosphatases in aged rice embryos, Seed Sci. Technol., 20:215-222.

Das, G. and Sen-Mandi, S.,1992, Scutellar amylase activity in naturally aged and accelerated aged wheat seeds, Ann. Bot., 69: 497-501. 

Ganguli, S. and Sen-Mandi, S., 1993, Effects of ageing on amylase activity and scutellar cell structure during imbibition in wheat seed, Ann. Bot., 71: 411-416.      

Ganguli, S. and Sen-Mandi, S., 1995, Embryo rescue from non-viable seeds for preservation of wheat (Triticum aestivum) germplasm, Ind. J. Agric. Sci., 65(11): 781-784.

Nandi, S., Ganguli, S.and Sen-Mandi, S., 1995. Seed technology for cold tolerance in  rice, IRRN , 20(1):20-21.                                     

Nandi, S., Das, G. and Sen-Mandi, S., 1995, b-amylase activity as an index for germination potential in rice, Ann. Bot., 75: 463-467.

Nandi, S., Das, G. and Sen-Mandi, S., 1996, Biochemical response to cold acclimatization in rice seeds, Pl. Physiol. Biochem., 23(2): 199-204.

Nandi, S., Sen-Mandi., S. and Sinha T. P., 1997, Active oxygen and their scavengers in rice seeds (Oryza sativa cv. IET4094) aged under tropical environmental conditions, Seed Sci. Res., 7: 253-259.         

Nandi, S., Subudhi, P. K., Senadhira, D., Manigbas, N. L., Sen-Mandi, S. and Huang, N., 1997, Mapping QTLs for submergence tolerance in rice by AFLP analysis and selective genotyping, Mol. Gen. Genet., 255: 1-8.    

Das, G., Raj, S., Pothen, J.,Sethuraj, M.R., Sinha, T.P. and Sen-Mandi, S., 1998, Status of free radical and its scavenging system with stimulation in Hevea brasiliensis., Pl. Physiol.Biochem., 25(1): 47-50

Mishra, R.K. and Sen-Mandi, S., 2001, DNA fingerprinting and Genetic relationship study of tea plants using Amplified Fragment Length Polymorphism (AFLP) technique, Indian J of Plant Genetic Resources, 14(2): 148 – 149.                                      

Das, G., Alam, B., Raj, S., Dey S.K., Sethuraj, M.R and Sen-Mandi, S., 2002, Over-exploitation Associated Changes in Free Radicals and its Scavengers in Hevea brasiliensis, J.Rubb.Res., 5(1): 28-40.  

Sen-Mandi, S and Bhattacharya, S., 2003, Varietal difference in cellular damage associated with ageing in dry stored seed, Special issue of Ind. J. Pl Physiol.,  210-216.        

Mishra, R.K. and Sen-Mandi, S., 2004, Molecular Profiling and Development of DNA marker associated with Drought Tolerance in Tea Clones growing in Darjeeling, Curr Sc., 87(1): 60-66.                     

Talai, S and Sen-Mandi, S., 2010, Seed vigour-related DNA marker in rice shows homology with Acetyl CoA Carboxylase gene, Acta Physiol. Plant., 32:153-167.

Sanatombi K. Sen-Mandi, S. and Sharma G.J., 2010, DNA profiling of Capsicum landraces of Manipur, Scientia Horticulturae, 124: 405–408.

Ghosh, S., P.B.Majumdar, S. Sen-Mandi 2011. Species Specific AFLP markers for identification of Zingiber officinale, Z. montanum and Z. zerumbet (Zingiberaceae). Genetics and Molecular Research, 10(1):218-229.

Bhattacharya Sudeshna and Swati Sen-Mandi 2011. Variation in antioxidant and aroma compounds at different altitude: A study on tea (Camellia sinensis L.Kuntze) clones of Darjeeling and Assam, India. African Journal of Biochemistry Research 5(5): 148-159.

Subhabrata Ghosh, Sayanika Waikhom Devi, Swati Sen Mandi, Narayan C Talukder 2011. Amplified Fragment Length Polymorphism based study of phylogenetic relationship and genetic variability among some edible Bamboo species of North-East India  J. Plant Mol. Biol. Biotechnol 2: (2) 8-15.

Raina, S.N., P.S. Ahuja, R. K. Sharma, S. C.Das, P. Bhardwaj, R. Negi, V. Sharma, S.S.Singh, R. K. Sud, R. K.Kalia, V. Pandey, J. Banik, V. Razdan, D. Sehgal, T.H.Dar, A. Kumar, S. bali, V. Bhat, S. Sharma, B.M.Prasanna, S. Goel, M.S.Negi, P. Vijayan, S.B.Tripathi, B. Bera, M. Hazarika, A.K.A. Mandal, R.R.Kumar, D. Vijayan, S. Ramkumar, B.R. Chowdhury and S.S. Mandi., 2011, Genetic structure and diversity of India hybrid tea. Genet. Resour. Crop. Evol. DOI 10.1007/s 10722-011-9782-6.

Choudhury, S.S. and S.S.Mandi 2012. Natural Ultra Violet Irradiance related variation in antioxidant and aroma compounds in tea (Camellia sinensis L. Kuntze) plants grown in two different altitudes. International Journal of Environmental Biology 2 (1):1-6.

Shyam Choudhury, S. and Sen Mandi, S. (2012): Natural ultraviolet radiation on field grown rice (Oryza sativa L.) plants confer protection against oxidative stress in seed during storage under subtropical ambience. Environment and Pollution, 1(2): 21-32.

Contribution of chapters in books, conference volumes:  

Osborne, D.J., Robert, B.E., Payne, P.I. and Sen, S. 1974. Protein synthesis and viability in rye embryos. In Mechanisms of Regulation of Plant Growth (Bieleski, R.I. and Ferguson, A.R., Eds) Bulletin 12: 805-812. 

Osborne, D.J., Dobzranska, M. and Sen, S. 1977. Factors determining nucleic acid and protein synthesis in the early hours of germination. In Integration of Activity in the Higher Plant. Symposia of the Society for Experimental Biology: 177-94. 

Sen-Mandi, S., Nandi, S., Das, G. and Chakraborti, S. 1995. Bio-molecular and physiological studies on hydration-dehydration seed invigoration pretreatment: An attempt to overcome constraints of wet seeding in rice. International workshop on "Constraints, opportunities and innovations of wet-seeded rice". IRRI. Discussion Paper, Series (Edited by K. Moody) No. 10: 199-218.

Sen-Mandi, S., 1997. Genetic Evaluation of Flora in High Altitude: Necessity of the DNA Typing and Storage of Germplasm in “Science at High Altitude”, Procedings of the National Symposium, Darjeeling, Editors- Raha. S., Ray P. K. and Sinha. B. 154-163. 

Swati Sen-Mandi 2003. Conservation Measures for Biodiversity with Special Reference to Important Crops of West Bengal—Response Biodiversity conservation. Proceedings of the Round Table discussion. (Under EMCBTAP & ENVIS Programme). Department of Environment, Govt. of W. B. Kolkata 

Sen-Mandi S., Bhattacharya, S and Talai, S. 2004. Functional Genomics of rice seed storability; a gene mediated positive effect of spontaneous UV radiation. Proceedings of Plant Genomics European Meetings, Lyon. P.073 

Swati Sen-Mandi 2004. Genotyping for documentation of Useful Genetic Resource with Special Reference to Plants. Lecture Notes. Workshop on Biodiversity for Generating Wealth with Biotechnological Intervention. Organized and sponsored by Institute of Life Sciences, Bhubaneswar. Co-sponsored by: State Biotechnology Board, Orissa.

Patents Awarded: 

·         Indian Patent no. 216326 was awarded to Prof. Sen-Mandi in 2008 for development of rice seed vigour related DNA marker.

·         Indian Patent no. 266488 was awarded to Prof. Sen-Mandi in 2008 for developing drought tolerance related DNA marker in tea plants.

·         International Patent no. KE 392 was awarded to Prof. Sen-Mandi in 2010 for demonstration of effect of UV on antioxidants and aroma in tea leaf.


Contact


 

Prof. Swati Sen Mandi

Division of Plant Biology

Bose Institute (Main Campus)

93/1 A.P.C Road

Kolkata-700009

Phone: (033)23031125(O)

            919830688067(M)

Email: senmandi.swati@gmail.com 

            swatism@bosemain.boseinst.ernet.in