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Dr. SRINIVAS JANASWAMY OFFICE HOME Whistler Center for Carbohydrate Research 3622 Swansea Dr Department of Food Science, 745 Agriculture Mall Dr West Lafayette, IN 47906 Purdue University, West Lafayette, IN 47907-2009 Tel: (765) 463-3872 Tel: (765) 494-4914; Fax: (765) 494-7953 E-mail: janaswam@purdue.edu

EDUCATION 1997 Ph. D. Physics, Crystallography

Department of Physics, Indian Institute of Technology Madras, India 1991 M.S. in Physics and Education

Department of Physics, Regional College of Education (NCERT) Mysore University, India

1989 B.S. in Physics (major), Mathematics and Electronics (ancillaries) Nagarjuna University, India

PROFESSIONAL EXPERIENCE 2009 – Present Research Assistant Professor, Dept of Food Science, Purdue University, USA 2002 – 2009 Research Associate, WCCR, Purdue University, USA 1999 – 2002 Postdoctoral Research Associate, WCCR, Purdue University, USA 1996 – 1999 Project Associate, Indian Institute of Technology Madras, India

AWARDS/RECOGNITION/SCHOLARSHIPS 1991 – 1996 Indian Institute of Technology Madras, Research Fellowship during Ph.D. 1991 Qualified All India National level test GATE 1990 Dr. Somnath Datta Prize for Academic Excellence during M.S. 1990 Dr. Vema Reddy Memorial Prize during M.S. 1989-1991 Merit Scholarship during M.S. 1989 First Rank in All India Entrance Test for Masters 1986-1989 College first during B.S.

REFEREED JOURNAL ARTICLES 1. Patel, B. K., Campanella, O. H., Janaswamy, S. 2013. Impact of urea on the three-

dimensional structure, viscoelastic and thermal properties of iota-carrageenan. Carbohydrate Polymers 92: 1873-1879. Impact factor: 3.987

2. Janaswamy, S., Youngren, R. S. 2012. Hydrocolloid-based nutraceutical delivery systems. Food & Function, 3: 503-507.

3. Running, C. A., Falshaw, R., Janaswamy, S. 2012. Trivalent iron induced gelation in lambda-carrageenan. Carbohydrate Polymers 87: 2735-2739. Impact factor: 3.987

4. Senthivel, P., Janaswamy, S., Gopalakrishnan, J., Rao, M.N. S. 2011. Single Crystal X-ray Structure and Reactivity of a Triphenylphosphinazine, (C6H5)3P=N-N=C(H)(C6H4NO2-p).

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Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry 41: 1315-1323. Impact factor: 0.467

5. Yao, Y., Janaswamy, S. 2011. Gene dosage effect on starch structure studied using a maize polygenic model containing ae and su1 mutant alleles. Food Chemistry 125: 1153-1159. Impact factor: 3.655

6. Song, W., Janaswamy, S., Yao, Y. 2010. Structure and in vitro digestibility of normal corn starch: effect of acid treatment, autoclave, and β-amylolysis. Journal of Agricultural and Food Chemistry 58, 9753-9758. Impact factor: 2.469

7. Hickman, B. E., Janaswamy, S., Yao, Y. 2009. Autoclave and -amylolysis lead to reduced in vitro digestibility of starch. Journal of Agricultural and Food Chemistry 57: 7005-7012. Impact factor: 2.469

8. Hickman, B. E., Janaswamy, S., Yao, Y. 2009. Properties of starch subjected to partial

gelatinization and -amylolysis. Journal of Agricultural and Food Chemistry 57: 666-674. Impact factor: 2.469

9. Janaswamy, S., Chandrasekaran, R. 2008. Heterogeneity in iota-carrageenan molecular structure: Implications for polymorph II→III transition in the presence of calcium ions. Carbohydrate Research 343: 364-373. Impact factor: 2.025

10. Janaswamy, S., Murthy, G.S., Dias, E.D., Murthy, V.R.K. 2008. Structure analysis on the Ba3Mg(Ta1-xNbx)2O9 ceramics: Coexistence of order and disorder. Materials Research Bulletin 43: 655-664. Impact factor: 1.879

11. Chandrasekaran, R., Janaswamy, S. 2008. Polysaccharide architecture and functionality. In Chemistry, Physics and Biology in Macromolecular Science; Sato, T., Ed., Osaka University Press, Osaka, Japan, pp 147-158.

12. Janaswamy, S., Chandrasekaran, R. 2006. Sodium iota-carrageenan: A paradigm of polymorphism and pseudopolymorphism. Macromolecules 39: 3345-3349. Impact factor: 4.539

13. Han, X-Z., Ao, Z., Janaswamy, S., Jane, J-L., Chandrasekaran, R., Hamaker, B.R. 2006. A novel low glycemic maize starch: preparation and characterization. Biomacromolecules 7: 1162-1168. Impact factor: 4.502

14. Janaswamy, S., Murthy, G.S., Dias, E.D., Murthy, V.R.K. 2006. Ordering in BaMg1/3Ta1/3Nb1/3O3 ceramics: An X-ray Rietveld analysis. Crystallography Reports 51: 231-235. Impact factor: 0.559

15. Janaswamy, S., Chandrasekaran, R. 2005. Cation-induced polymorphism in iota-carrageenan. Carbohydrate Polymers 60: 499-505. Impact factor: 3.167

16. Tandjung, A.S., Janaswamy, S., Chandrasekaran, R., Aboubacar, A., Hamaker, B.R. 2005. Role of the pericarp cellulose matrix as a moisture barrier in microwaveable popcorn. Biomacromolecules 6: 1654-1660. Impact factor: 4.502

17. Janaswamy, S., Chandrasekaran, R. 2005. Polysaccharide structures from powder diffraction data: molecular models of arabinan. Carbohydrate Research 340: 835-839. Impact factor: 2.025

18. Janaswamy, S., Murthy, G.S., Mohan, T., Rao, M.N.S. 2005. Crystal structure analysis of (N-methyl piperazino) (phenyl) (dicyclohexylamino) phosphiniminocyclotrithiazene. Journal of Chemical Crystallography 35: 27-34. Impact factor: 0.622

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19. Srinivas, J., Rao, M.V., Murthy, G.S., Thomas, C.J., Rao, M.N.S. 2004. Crystal structure analysis of norbornadiene adduct of diphenyl hexamethylenimino phosphiniminocyclotrithiazene. Journal of Chemical Crystallography 34: 19-23. Impact factor: 0.622

20. Chandrasekaran, R., Janaswamy, S., Morris, V.J. 2003. Acetan:glucomannan interactions – a molecular modeling study. Carbohydrate Research 338: 2889-2898. Impact factor: 2.025

21. Janaswamy, S., Murthy, G.S., Mohan, T., Rao, M.N.S. 2003. Crystal structure analysis of (morpholino)(phenyl)(dicyclohexylamino) phosphinimino-cyclotrithiazene. Crystallography Reports 48: 68-72. Impact factor: 0.559

22. Chandrasekaran, R., Janaswamy, S. 2002. Morphology of Western larch arabinogalactan. Carbohydrate Research 337: 2211-2222. Impact factor: 2.025

23. Chandrasekaran, R., Janaswamy, S., Bian, W. 2002. Interactions of cations and water molecules with polysaccharide helices in oriented fibers and correlation with rheological properties. Polymer Preprints 43: 193-194.

24. Janaswamy, S., Chandrasekaran, R. 2002. Effect of calcium ions on the three dimensional structure of iota-carrageenan – An X-ray investigation. Carbohydrate Research 337: 523-535. Impact factor: 2.025

25. Janaswamy, S., Murthy, G.S., Dias, E.D., Murthy, V.R.K. 2002. Structural analysis of BaMg1/3(Ta,Nb)2/3O3 ceramics. Materials Letters 55: 414-419. Impact factor: 1.940

26. Srinivas, J., Murthy, G.S., Swarnalatha, U., Rao, M.N.S. 2001. Crystal structure of trismorpholino phosphiniminocyclotrithiazene. Journal of Chemical Crystallography 31: 267-270. Impact factor: 0.622

27. Janaswamy, S., Chandrasekaran, R. 2001. Three-dimensional structure of the sodium salt of iota-carrageenan. Carbohydrate Research 335: 181-194. Impact factor: 2.025

28. Singh, A.K., Kadarkaraisamy, M., Murthy, G.S., Srinivas, J., Varghese, B., Butcher, R.J. 2000. N-[2-(4-methoxyphenyltelluro)ethyl]phthalimide (L1): synthesis, oxidation by ruthenium(III) chloride and ligation with ruthenium(II). Crystal structures of L1, its oxidized product and of [RuCl2(p-cymene)center.L1]. Journal of Organometallic Chemistry 605: 39-44. Impact factor: 2.347

29. Srinivas, J., Markandeyulu, G., Rao, K.V.S.R. 1999. Magnetic properties of Nd0.5Er0.5Fe10.5-xAlxMo1.5(x = 0 - 5). Proceedings of NAGANO magel 443-446.

30. Gopalakrishnan, J., Srinivas, J., Murthy, G.S., Rao, M.N.S. 1998. Cyclic S-N compounds and phosphorus reagents - Part XVIII: Synthesis and X-ray structural characterization of phosphiniminocyclotrithiazenes with a primary amino substituent. Indian Journal of Chemistry Section A37: 1052-1056. Impact factor: 0.634

31. Gopalakrishnan, J., Srinivas, J., Murthy, G. S., Rao, M. N. S. 1998. Cyclic S-N compounds and phosphorus reagents - XVII. Synthesis and X-ray structural characterization of (Ph)(DCA)(Me2N)P=N-S3N3 heterocycle. Proceedings of the Indian academy of Sciences-Chemical Sciences 110: 89-95.

32. Kaliyaperumal, L.K., Srinivas, J., Jayabalan, K. 1998. Synthesis and characterization of La2Ca2Cu2O7 compound. Modern Physics Letters B12: 991-993. Impact factor: 0.512

33. Jayabalan, K., Kaliyaperumal, L.K., Sekar, A., Srinivas, J. 1998. Synthesis and characterization of A2CaCuO5 (A = Nd, Sm). Modern Physics Letters B12: 427-431. Impact factor: 0.512

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34. Jayabalan, K., Kaliyaperumal, L.K., Sekar, A., Arumugam, S., Srinivas, J. 1998. Synthesis and characterization of La2CaCu3O7 compound. Modern Physics Letters B12: 143-146. Impact factor: 0.512

35. Srinivas, J., Dias, E.D., Murthy, G.S. 1997. Crystal structure of Ba(Mg1/3Ta2/3)O3 calcinated at 1400°C. Bulletin of Materials Science 20: 23-25. Impact factor: 0.783

36. Srinivas, J., Murthy, G.S., Mohan, T., Rao, M.N.S. 1997. Crystal Structure of (phenyl)(piperidino)(dicyclohexylamino) phosphinimino-cyclotrithiazene dichloromethane hemisolvate. ((C6H5)N(C6H11)2) (C5H10) PN(S3N3))2(CH2Cl2). Zietschrift Für Kristallographie 212: 323-324.

37. Srinivas, J., Murthy, G.S., Swarnalatha, U., Rao, M.N.S. 1997. Crystal structure of trimorpholinophosphinimium triiodide. Zietschrift Für Kristallographie 212: 241-242.

38. Gopalakrishnan, J., Rao, M.N.S., Srinivas, J., Murthy, G.S. 1997. Cyclic S-N compounds and phosphorus reagents .15. Synthesis, spectral and X-ray structural characterization of (Ph)(DCA)(R)P=N-S3N3 [R=(C2H5)2N-; (n-C4H9)2N-]. Polyhedron 16: 1089-1094. Impact factor: 2.207

39. Gopalakrishnan, J., Srinivas, J., Murthy, G.S., Rao, M.N.S. 1997. X-ray structural characterization of dicyclohexylammonium chloride and its conversion to bromo-, iodo- and hexafluorophosphate derivatives. Indian Journal of Chemistry Section B36: 47-49. Impact factor: 0.437

40. Jayabalan, K., Kaliyaperumal, L.K., Srinivas, J. 1996. Synthesis and Characterization of Dy2CaCuO5. Modern Physics Letters B10: 1185-1187. Impact factor: 0.512

41. Senthivale, P., Rao, M.N.S., Srinivas, J., Murthy, G.S. 1996. Alkyl Phosphazines (C6H5)3PNNC(R1)(R2); [1.R1 = CH3,R2 = i-Bu and 2. R1 = R2 = (C6H5)CH2]. Synthesis, conversion to methyl iodide salt and single crystal X-ray structure of phosphazinium bromide, [(C6H5)3P=N(H)N=C(CH3)(i-Bu)]+Br-. Phosphorus Sulfur Silicon 117: 179-187.

42. Srinivas, J., Murthy, G.S., Thomas, C.J., Rao, M.N.S. 1996. Crystal structure of (diphenyl) (morpholino) phosphiniminocyclotrithiazene. Journal of Chemical Crystallography 26: 403 406. Impact factor: 0.622 Janaswamy, S., Murthy, G.S., Mohan, T., Rao, M.N.S. 1996. S-[(Dicyclohexylamino) (phenyl) (1- pyrrolidinyl) phosphinimino] cyclotrithiazene. Acta Crystallographica C52: 1250-1252. Impact factor: 0.782

MANUSCRIPTS IN REVIEW 43. Janaswamy, S. Encapsulation altered starch digestion: Towards developing starch-based

delivery systems. Food & Function. 44. Janaswamy, S., Gill, K. L., Campanella, O. H., Pinal, R. Organized polysaccharide fibers as

stable drug carriers. Carbohydrate Polymers.

MANUSCRIPTS IN PREPARATION 45. Polowsky, P. J., Janaswamy, S. Hydrocolloid-based nutraceutical delivery systems: Charge

balancing cations of carrier modulate the release rates of eugenol. Food & Function

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46. Patel, B. K, Running, C. A., Campanella, O. H., Janaswamy, S. Roles of sucrose and salt on the iota-carrageenan functional properties. Food Hydrocolloids

47. Shomer, I., Janaswamy, S., Vengadesan, G., Yefremov, T., Jashi, L., Eshel, D., Borisover, M., Stark, R. E., Gaba, V. Cell wall structure of parenchyma biotexture strengthening rises with novel pectin-co-localized protein, alike patanin as illustrated in potato tuber. The Plant Cell

48. Janaswamy, S., Shomer, I. Serendipitous observation of cellulose allomorphs in potato cell wall. The Plant Cell

49. Janaswamy, S., Running, C. A. Effect of sweeteners on the hydrocolloids functionality: Rebiana fine tunes the molecular architecture of iota-carrageenan. Carbohydrate Polymers

50. Janaswamy, S., Gill, K, Andrew, D. O., Teresa, C., Campanella, O. H. Structural insights into the hydration effect on three selected xanthan samples. Biomacromolecules

51. Gopalakrishnan, J., Janaswamy, S., Rao, M. N. S. Phosphiniminocyclotrithiazenes: Synthesis, characterization, reactivity and structural aspects. Chemical Reviews

52. Vengadesan, G., Eshel, D., Borisover, M., Janaswamy, S., Jashi, L., Yefremov, T., Gaba, V., Shomer, I. Characterization of intercellular adhesion strength by means of simulated stress revealed it to be associated with cell wall bound protein of cytoplasmic. The Plant Cell

53. Bordenave, N., Janaswamy, S., Yao, Y. Influence of starch structure on the swelling and leaching of starch microparticles. Carbohydrate Polymers

PATENTS 1. Polymer crystal drug formulations, provisional patent filed on November 12, 2008.

Application #61/112,376 2. Gelation of Corn Arabinoxylan and Locust Bean Gum, provisional patent filed on

July 22, 2009. Application #50037/65394.P1.US 3. Novel starch based carriers, provisional patent filed on October 21, 2009.

Application #50037/65418.P1.US 4. Scale up of iota-carrageenan fiber production, disclosure filed

INVITED TALKS 1. Structural transformations in polysaccharides: Time-resolved x-ray fiber diffraction studies

on iota-carrageenan. 11th International Hydrocolloids Conference, Biofunctionality and technofunctionality of hydrocolloids, Purdue University, May 14-18, 2012.

2. Hydrocolloid-based stable nutraceutical carriers. 11th International Hydrocolloids Conference, Biofunctionality and technofunctionality of hydrocolloids, Purdue University, May 14-18, 2012.

3. Gelation of kappa-carrageenan at dilute concentrations: roles of sugar and salt. 11th International Hydrocolloids Conference, Biofunctionality and technofunctionality of hydrocolloids, Purdue University, May 14-18, 2012.

4. Control Release. Annual short course for industrial employees, Whistler Center for Carbohydrate Research, Purdue University, 2010, 2011, 2012.

5. Polysaccharide Architecture. Annual short course for industrial employees, Whistler Center for Carbohydrate Research, Purdue University, 2011, 2012.

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6. Polysaccharide architecture and functionality including starch. Annual short course for industrial employees, Whistler Center for Carbohydrate Research, Purdue University, 2011, 2012.

7. Puzzling polysaccharides-demystifying their three-dimensional structures. Carbohydrate division luncheon, Institute of Food Technologies (IFT) Annual meeting & Food Expo, June 14, 2011, New Orleans, LA, USA.

8. Time-resolved X-ray fiber diffraction studies on polysaccharide matrices. BioCARS NIH Advisory Committee Meeting, April 28, 2011, Advanced Photon Source, Chicago, IL, USA.

9. Novel hydrocolloid matrices for protecting bioactive components in food formulations. American Association of Cereal Chemists (AACC) International Annual Meeting, Georgia, GA, USA, October 24-27, 2010.

10. Effect of guanidinium ions on the three-dimensional ordering of iota- and kappa-carrageenan helices. New developments in fiber diffraction: Cryo-, Micro-diffraction and complementary techniques, American Crystallographic Association (Session 03.01), Chicago, IL, July 24-29, 2010.

11. Structural insights from polysaccharides: Roles of fiber and powder diffraction. Department of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, MN, July 17, 2008.

12. Iota-carrageenan: A paradigm of cation dependent polymorphism, pseudopolymorphism and molecular heterogeneity. Fiber diffraction and friends (Session 02.01), American Crystallographic Association, Knoxville, TN, May 31-June 5, 2008.

13. Structural insights from powder diffraction analysis: Small-to-macromolecules. Technical conference, Whistler Center Industrial Advisory Board Meeting, Purdue University, West Lafayette, IN, May 6, 2008.

PRESENTATIONS AT PROFESSIONAL MEETINGS 1. Running, C. A., Janaswamy, S. 2012. Effect of rebiana and salt on the iota-carrageenan

structure and functionality. 11th International Hydrocolloids Conference, Biofunctionality and technofunctionality of hydrocolloids, Purdue University, West Lafayette, IN, May 14-18.

2. Eren, N. M., Santos, P. H. S., Bhopatkar, D., Janaswamy, S., Campanella, O.H. 2012. Characterization of the physical modification of xanthan gum using rheological and chromatographic methods. 11th International Hydrocolloids Conference, Biofunctionality and technofunctionality of hydrocolloids, Purdue University, West Lafayette, IN, May 14-18.

3. Polowsky, P. J., Janaswamy, S. 2012. Utilization of hydrocolloid-based fibers for the thermal protection and controlled release of nutraceuticals. Discovery Park student poster session reception, Purdue University, West Lafayette, IN, USA, April 5.

4. Running, C. A., Patel, B. K., Janaswamy, S., Campanella, O. H. 2011. Effect of salt and sucrose on the functional behavior of iota-carrageenan. Institute of Food Technologies (IFT) Annual Meeting & Food Expo, New Orleans, LA, USA, June 11-24.

5. Patel, B. K., Campanella, O. H., Janaswamy, S. 2011. Structural changes in iota-carrageenan induced by urea. The 42nd meeting of the ACS central region, June 8-10, Indianapolis, IN, USA.

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6. Janaswamy, S., Koshelev, I., Henning, R., Ren, Z. 2011. Time-resolved X-ray fiber diffraction at BioCARS demonstrated the dynamic process of ion exchange in crystalline polysaccharide matrices. Advanced Photon Source, Center for Nanoscale Materials and Electron Microscopy Center Users Meeting, Argonne National Laboratory, Chicago, IL, USA, May 2-5.

7. Youngren, S. Janaswamy, S. 2011. Hydrocolloid fibers for the stability and bioavailability of nutraceuticals: Effect of temperature on the complexation. Discovery Park student poster session reception, Purdue University, West Lafayette, IN, USA, April 6.

8. Gill, K., Janaswamy, S., Campanella, O. H. 2010. Polymeric cocrystals for vitamins delivery. Institute of Food Technologies (IFT) Annual Meeting & Food Expo, Chicago, IL, USA, July 17-20.

9. Patel, B. K., Janaswamy, S., Campanella, O. 2010. Gelation of iota-carrageenan at dilute concentrations: roles of sugar and guanidine hydrochloride. Institute of Food Technologies (IFT) Annual Meeting & Food Expo, Chicago, IL, USA, July 17-20.

10. Gill, K., Janaswamy, S., Campanella, O. H. 2010. Crystalline polysaccharide matrices for protecting bioactive components in food formulations. Indiana-IFT, West Lafayette, IN, March 31st.

11. Gill, K., Janaswamy, S., Campanella, O. H., Pinal, R. 2009. Polymeric cocrystals: a structural, calorimetric and rheological study. CPPR, West Lafayette, IN, November 16-18.

12. Janaswamy, S., Patel, B. K., Campanella, O. H., Hamaker, B. R. 2009. A novel gelling system comprising corn arabinoxylan and locust bean gum. The Society of Rheology, 81st Annual Meeting, Madison, WI, October 18-22.

13. Gill, K., Janaswamy, S., Campanella, O. H., Pinal, R. 2009. Improved solubility of drug molecules by means of the development of polymeric cocrystals: A structural and rheological study. The Society of Rheology, 81st Annual Meeting, Madison, WI, October 18-22.

14. Patel, B.K., Janaswamy, S., Campanella, O. 2009. Gelation of iota-carrageenan at dilute concentrations: roles of urea and salt. The Society of Rheology, 81st Annual Meeting, Madison, WI, October 18-22.

15. Gill, K., Janaswamy, S., Campanella, O. H., 2009. Effect of Vitamin C on the structure and solution properties of iota-carrageenan. FiberNet/BioCAT Fiber Diffraction Workshop, Argonne National Laboratory, Chicago, IL, October 15-17.

16. Janaswamy, S., Chandrasekaran, R., 2009. New thoughts on the old kappa-carrageenan molecular structure. FiberNet Fiber Diffraction Workshop, Argonne National Laboratory, Chicago, IL, October 21-23.

17. Janaswamy, S., Gill, K., Campanella, O. H., Pinal, R., Nivens, D. 2009. Polymeric Cocrystals for Drug Delivery: X-ray Fiber Diffraction, Viscoelastic and Atomic Force Microscopy Characterization. American Crystallographic Association, Toronto, Canada, July 25-30.

18. Gill, K., Janaswamy, S., Campanella, O. H., Pinal, R. 2009. Polymeric Cocrystals for Drug Delivery: Viscoelastic Characterization. Conference of Food Engineering CoFE 09, Columbus, OH, April 5-8.

19. Gill, K., Janaswamy, S., Campanella, O. H., Pinal, R. 2008. Polymeric Cocrystals for Drug Delivery: Structural characterization by synchrotron X-ray fiber diffraction. CPPR, West Lafayette, IN, November 5-6.

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20. Janaswamy, S., Chandrasekaran, R. 2008. Polysaccharide structures: A heuristic journey from laboratory sources to synchrotron radiation. American Crystallographic Association, Knoxville, TN, May 31-June 5.

21. Janaswamy, S., Chandrasekaran, R. 2006. Polymorphic and pseudopolymorphic behavior of the sodium salt of iota-carrageenan. FiberNet Fiber Diffraction Workshop, Fall Creek Falls State Park, TN, August 6-9.

22. Janaswamy, S., Chandrasekaran, R. 2006. Sheet formation from arabinan association: results from powder diffraction data. FiberNet Fiber Diffraction Workshop, Fall Creek Falls State Park, TN, August 6-9.

23. Chandrasekaran, R., Janaswamy, S. 2006. Polysaccharides: Paradigms or Puzzles? FiberNet Fiber Diffraction Workshop, Fall Creek Falls State Park, TN, August 6-9.

24. Janaswamy, S., Chandrasekaran, R. 2005. Polysaccharide structures from powder diffraction data. American Crystallographic Association, Orlando, FL, May 28-June 2.

25. Chandrasekaran, R., Janaswamy, S. 2005. Neutron diffraction analysis of the sodium salt of iota-carrageenan. American Crystallographic Association, Orlando, FL, May 28-June 2.

26. Chandrasekaran, R., Janaswamy, S. 2004. Fiber diffraction and biopolymer architecture. FiberNet Fiber Diffraction Workshop, Argonne National Laboratory, Chicago, IL, Oct 21-23.

27. Janaswamy, S., Chandrasekaran, R., Morris, V. J. 2004. Molecular details of the acetan:glucomannan complex – X-ray & modeling study. FiberNet Fiber Diffraction Workshop, Argonne National Laboratory, Chicago, IL, Oct 21-23.

28. Han, X.Z., Ao, Z.H., Janaswamy, S., Jane, J. L., Chandrasekaran, R., Hamaker, B. R. 2004. A low glycemic functional maize starch and investigation of its molecular structure. AACC Annual Meeting, San Diego, CA, Sept 19-Sept 22.

29. Tandjung, A.S., Janaswamy, S., Chandrasekaran, R., Aboubacar, A., Hamaker, B.R. 2003. Inherent factors in popcorn pericarp affecting moisture loss during long term storage and microwaving. AACC Annual Meeting, Portland, OR, Sept 28-Oct 2.

30. Chandrasekaran, R., Janaswamy, S. 2002. Structural roles of cations and water molecules on the rheological properties of the polysaccharides iota-carrageenan and RMDP17. XXIst International Carbohydrate Symposium, Cairns, Australia, July 7-12.

31. Chandrasekaran, R., Janaswamy, S., Bian, W. 2002. Interactions of cations and water molecules with polysaccharide helices in oriented fibers and correlations with rheological properties. 223rd American Chemical Society National Meeting, Orlando, Florida, April 7-11.

32. Chandrasekaran, R., Janaswamy, S., Bian, W. 2001. Interaction of cations, water molecules and polysaccharide helices in oriented fibers and correlation with solutions properties. 10th Annual Fiber Diffraction and Non-Crystalline Diffraction Workshop, University of Stirling, Scotland, June 13-15.

33. Srinivas, J., Markandeyulu, G., Rao, K.V.S.R. 1999. Magnetic properties of Nd0.5Er0.5Fe10.5-xAlxMo1.5(x = 0-5). The Second Magneto-Electronics International Symposium, Nagano, Japan, October 20-22.

34. Srinivas, J., Murthy, G.S., Dias, E. D., Murthy, V. R. K. 1998. Structural variations in the solid solution BaMg1/3(Ta1-xNbx)2/3O3 with calcination temperature. Ninth Annual General Meeting, Materials Research Society of India, Madras, India, February 11-13.

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35. Gopalakrishnan, J., Srinivas, J., Murthy, G. S., Rao, M. N. S. 1997. Crystal structure of (phenyl)(dicyclohexylamino) (isopropylamino) phosphinimino-cyclotrithiazene. XXVIII National Seminar on Crystallography, Kottayam, India, September 24-26.

36. Srinivas, J., Murthy, G.S., Dias, E.D., Murthy, V.R.K. 1996. Influence of calcination temperature on the ordering in BaMg1/3Nb2/3O3. XXVII National Seminar on Crystallography, Varanasi, India, January/February.

37. Srinivas, J., Murthy, G. S. 1996. Structural study of AgxCu2-xHgI4 by Rietveld method. Second National Conference on Solid State Ionics, Madras, India, February 15-17.

38. Srinivas, J., Murthy, G. S., Senthivel. P., Rao, M. N. S. 1995. Crystal structure of N-(methyl, isobutyl) ketimino triphenylphysphiniminium bromide. Centenary seminar on applied X-rays, Madurai, India, December 18-19.

39. Srinivas, J., Murthy, G.S., Mohan, T., Rao, M.N.S. 1995. Crystal structure of (phenyl)(pyrrolidino)(dicyclohexylamino) phosphinimino-cyclotrithiazene. XXVI National Seminar on Crystallography, Mysore, India, January 16-18.

40. Srinivas, J., Murthy, G. S., Gopalakrishnan, J., Rao, M. N. S. 1995. Crystal structure of dicyclohexylamino hydrochloride. XXVI National Seminar on Crystallography, Mysore, India, January 16-18.

41. Srinivas, J., Murthy, G. S., Swarnalatha, U., Rao, M. N. S. 1995. Crystal structure of tetrakis [bis(triphenyl phosphinimino) cyclotrithiaze]heptaiodide. XXVI National Seminar on Crystallography, Mysore, India, January 16-18.

42. Singh, A., Gupta, V. K., RajniKant, Goswami, K. N., Srinivas, J. 1993. Crystal structure of

17 -hydroxy-21-acetoxy-16 -methyallopregnan-3,20-dione with acetone molecule; XXV National Seminar on Crystallography, Madras, India, December 15-17.

43. Singh, A., Gupta, V. K., RajniKant, Goswami, K. N., Srinivas, J. 1993. Crystal structure of 3-acetoxy-20-oximino-methyallopregnan. XXV National Seminar on Crystallography, Madras, India, December 15-17.

44. Srinivas, J., Murthy, G. S., Rao, M. V., Thomas, C. J., Rao, M. N. S. 1992 Crystal structure of Norbornadiene adduct (Hexamethylenimino) diphenyl phosphiniminocyclotrithiazene. XXIV National Seminar on Crystallography and the Microsymposium on the Crystallography of Superconducting Materials, Jammu, India, October 20-22.

RESEARCH GUIDANCE

Master of Science Kristin Gill, Characterization of Polymeric Cocrystals, May 2010 Cordelia Running, Structural Characterization of Psyllium, Dec 2011 Lohit Myneedu, Hydrocolloid based delivery vehicles, Dec 2013 (expected)

Undergraduate Students Patrick Polowsky: Novel hydrocolloid-based carriers, 2011, 2012 Yan TSZ Chung: Structure function relationships in polysaccharide blends, 2011 Susanne Youngren, Novel carriers using food hydrocolloids, 2010 Warren Brewster, Structure function relationships in polysaccharide blends, 2010 Zhe Xu, Effect of sweeteners and salts on the functional properties of polysaccharides, 2010

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Advisory Committee Member Mine Necla Eren, Physicochemical Properties of Biological and Food Gels

GRANT PROPOSALS: CURRENT & PENDING 1. Polymeric Cocrystals for Drug Delivery (8/1/08 – 7/30/10): Awarded $70,000 by NSF-IUCRC

Dane Kildsig CPPR; PI: Dr. S. Janaswamy, Co-PIs: Dr. Osvaldo Campanella and Dr. Rodolfo Pinal

TEACHING EXPERIENCE 2002 – Present Teaching “Basics of X-ray Crystallography” as part of Graduate level

courses FS 631 (3 credits) and FS 690 (2 credits) in the Food Science Department, Purdue University.

2002 – Present Teaching FS 632: X-ray Diffraction Laboratory Course (2 credits) in the Food Science Department, Purdue.

1991 – 1996 Conducted laboratory sessions for M.S. students along with other faculty members at Department of Physics, Indian Institute of Technology Madras, India.

1991 – 1996 Assisted in “Basic Physics” exams and homework for B. Tech. students at Department of Physics, Indian Institute of Technology Madras, India.

1989 – 1991 Taught “Basic Physics” to college students as part of teaching training.

SERVICES TO DEPARTMENT Taking care of audio and visual presentations during Industrial Advisory Board annual meetings and short course conducted by Whistler Center for Carbohydrate Research.

SERVICES TO PROFESSION

PEER REVIEWING Arkivok, Cellulose, Food Research International, International Journal of Pharmaceutics, Journal of Agricultural and Food Chemistry, Journal of Chemical Crystallography, Journal of Materials Science, Journal of Molecular Structure, Langmuir, LWT - Food Science and Technology

CONSULTING 2003 Griffith Laboratory, Starch and lipid interactions in fish fried products

2006 – 2008 Cardinal Health, Starch-carrageenan interactions in capsule shells

MEMBERSHIP IN PROFESSIONAL SOCIETIES American Chemical Society (ACS) American Crystallographic Association (ACA) American Association for the Advancement of Science (AAAS) The Society of Rheology (SoR) Institute of Food Technologies (IFT)

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RESEARCH VISIBILITY During March 2012, several major scientific news agencies around the world (USA, UK, Canada, India, Russia, Poland, Sweden and Ireland, to name a few) covered our research about nutraceuticals encapsulation and delivery through hydrocolloid fibers; some examples are listed below: 1. “New research may be a step forward for medicinal foods” by Dr. Alice O’Hare.

Therapeutic Delivery (2012), 3(5), 590. 2. “Going where no ingredient has gone before” by Dr. Donald Pszczola. Food Technology,

July 2012, 44-58. 3. “Smuggling medicines in food” by Dr. Tamsin Phillips, Chemistry World, May 2012, 29. 4. “Pass the lycopene: Scientist can protect supplements inside food” by Brian Wallheimer,

Purdue Agricultural Communications on March 26, 2012. 5. “Process developed for more nutritional supplement stability” by Allan on March 26, 2012

in ‘Science Business’. 6. “Purdue scientist working on nutrition technology” on March 26, 2012 in ‘Inside Indiana

Business’. 7. “New methods protect nutrient supplements until they reach the body” on March 26, 2012

in ‘Elements4Health’. 8. “Scientist develops a way to encase nutraceuticals in food-based products” in ‘News

Medical’ on March 27, 2012. 9. “You can spice up meals with real vitamins, nutrients” by ‘NYDailyNews’ on March 27, 2012. 10. “You can piquancy adult dishes with genuine vitamins, nutrients” in ‘Vitamin, Minerals and

Health Supplements’ on March 27, 2012. 11. “Pass the beta-carotene, please” by Julie Harker in ‘Brownfiled AG News for America” on

March 27, 2012. 12. “Scientist working on ways to protect supplements inside food” in ‘Natural Healthcare

Canada’ on March 27, 2012. 13. “New method enables consumers to spice up meals with vitamins” in ‘Food processing

technology’ on March 28, 2012. 14. “Forget salt and pepper, pass me the nutritional supplements” by Tania in ‘Fisher Scientific’

on March 28, 2012. 15. “Scientists work to encase, protect nutritional supplements” in ‘IFT Weekly Newsletter’, on

March 28, 2012. 16. “Delivery of nutraceuticals into foods”, in ‘Food e-News,’ Edition 536: 14-28 March 28, 2012 17. “Scientist creates method for protecting supplements inside food” in ‘Nutrition Horizon’ on

March 29, 2012. 18. “New encapsulation system may allow consumers to sprinkle supplements on foods” by

Nathan Gray in ‘Nutra Ingredients’ on March 29, 2012. 19. “Potential for sprinkled vitamins” in ‘Prepared Foods’ on March 30, 2012.

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During the year 2005, our research that explained the moisture loss in microwavable popcorn towards addressing the popability has gained national and international media attention. Some examples of the coverage are listed below: 20. “Scientists discover the secret of popcorn’s popability” in ‘Live Science” by Robert R. Britt on

April 14, 2005 21. “Food chemists identify organic structure for maximum ‘pop’ in popcorn” in ‘Food

Navigator’ on April 15, 2005 22. “The chemistry of popcorn: It’s all about ‘pop-ability’” in ‘Science Daily’ on April 15, 2005 23. “Pop star secrets revealed!” by Henry Fountain in ‘The New York Times” on April 19, 2005 24. “Mystery of unpopped popcorn is discovered” in ‘MSNBC, Technology & Science’ on

April 21, 2005 25. “Popcorn mystery solved” in ‘CBS News” on April 21, 2005 26. “Science explodes with discovery of why popcorn pops” by Elizabeth Weise in ‘USA Today’

on April 25, 2005 27. “The proper popper: Corn kernel’s chemistry is key to its ka-pop” in ‘Science New Online”

on April 30, 2005 During the year 2003: 28. Our research that described iota-carrageenan association in the presence of calcium ions

featured Carbohydrate Research cover page on all the 12 issues.

RESEARCH INTERESTS 1. Delineating biopolymers structural behavior leading to the design and development of

novel materials 2. Structure elucidation, structure-property correlation and ab-inito studies of biopolymers for

gaining knowledge about their macroscopic behavior towards superior functionality and utilization with improved food, pharmaceutical, medical and related applications

3. Structure-function relationships in polysaccharides and polysaccharide mixtures 4. Understanding the protein-polysaccharide and polysaccharide-polysaccharide interactions

for gaining new insights about the mechanism of action of enzymes 5. Understanding the root cause and developing preventive mechanism for polymorphism and

pseudopolymorphism in biopolymers and pharmaceutical compounds