Ajoy Velayudhan - Publications

Affiliations: 
Oregon State University, Corvallis, OR 
Area:
Chemical Engineering

39 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Fischer V, Kucia-Tran R, Lewis W, Velayudhan A. Hybrid optimization of preparative chromatography for a ternary monoclonal antibody mixture. Biotechnology Progress. e2849. PMID 31121081 DOI: 10.1002/Btpr.2849  0.384
2018 Konstantinidis S, Welsh JP, Titchener-Hooker NJ, Roush DJ, Velayudhan A. Data-driven multi-objective optimization via grid compatible simplex technique and desirability approach for challenging high throughput chromatography applications. Biotechnology Progress. PMID 30294895 DOI: 10.1002/Btpr.2673  0.344
2018 Wayne CJ, Velayudhan A. Modulator Dynamics Shape the Design Space for Stepwise‐Elution Simulated Moving Bed Chromatographic Separations Biotechnology Journal. 13: 1700664. PMID 29604184 DOI: 10.1002/Biot.201700664  0.305
2017 Konstantinidis S, Goh HY, Bufájer JMM, de Galbert P, Parau M, Velayudhan A. Flexible and accessible automated operation of miniature chromatography columns on a liquid handling station. Biotechnology Journal. PMID 29131538 DOI: 10.1002/Biot.201700390  0.331
2017 Field N, Konstantinidis S, Velayudhan A. High-throughput investigation of single and binary protein adsorption isotherms in anion exchange chromatography employing multivariate analysis. Journal of Chromatography A. 1510: 13-24. PMID 28668368 DOI: 10.1016/J.Chroma.2017.06.012  0.375
2017 Konstantinidis S, Titchener-Hooker N, Velayudhan A. Simplex-based optimization of numerical and categorical inputs in early bioprocess development: Case studies in HT chromatography. Biotechnology Journal. 12: 1700174. PMID 28497573 DOI: 10.1002/Biot.201700174  0.367
2017 Yang Y, Velayudhan A, Thornhill NF, Farid SS. Multi-criteria manufacturability indices for ranking high-concentration monoclonal antibody formulations. Biotechnology and Bioengineering. PMID 28464235 DOI: 10.1002/Bit.26329  0.355
2017 Lambert AB, Smith FT, Velayudhan A. A simplified model of glycoprotein production within cell culture European Journal of Applied Mathematics. 28: 535-561. DOI: 10.1017/S0956792516000437  0.318
2016 Konstantinidis S, Welsh JP, Roush DJ, Velayudhan A. Application of Simplex-based experimental optimisation to challenging bioprocess development problems: Case studies in downstream processing. Biotechnology Progress. PMID 26821762 DOI: 10.1002/Btpr.2234  0.362
2015 Yang Y, Velayudhan A, Thornhill NF, Farid SS. Manufacturability Indices for High-Concentration Monoclonal Antibody Formulations Computer-Aided Chemical Engineering. 37: 2147-2152. DOI: 10.1016/B978-0-444-63576-1.50052-2  0.355
2014 Velayudhan A. Continuous antibody purification using precipitation: an important step forward. Biotechnology Journal. 9: 717-8. PMID 24706587 DOI: 10.1002/Biot.201400098  0.316
2014 Velayudhan A. Overview of integrated models for bioprocess engineering Current Opinion in Chemical Engineering. 6: 83-89. DOI: 10.1016/J.Coche.2014.09.007  0.308
2012 Konstantinidis S, Kong S, Chhatre S, Velayudhan A, Heldin E, Titchener-Hooker N. Strategic Assay Selection for analytics in high-throughput process development: case studies for downstream processing of monoclonal antibodies. Biotechnology Journal. 7: 1256-68. PMID 22887910 DOI: 10.1002/Biot.201100476  0.347
2012 Konstantinidis S, Chhatre S, Velayudhan A, Heldin E, Titchener-Hooker N. The hybrid experimental simplex algorithm--an alternative method for 'sweet spot' identification in early bioprocess development: case studies in ion exchange chromatography. Analytica Chimica Acta. 743: 19-32. PMID 22882820 DOI: 10.1016/J.Aca.2012.06.039  0.358
2012 Konstantinidis S, Heldin E, Chhatre S, Velayudhan A, Titchener-Hooker N. Strategic assay deployment as a method for countering analytical bottlenecks in high throughput process development: case studies in ion exchange chromatography. Biotechnology Progress. 28: 1292-302. PMID 22740190 DOI: 10.1002/Btpr.1591  0.388
2009 Teeters M, Benner T, Bezila D, Shen H, Velayudhan A, Alred P. Predictive chromatographic simulations for the optimization of recovery and aggregate clearance during the capture of monoclonal antibodies. Journal of Chromatography. A. 1216: 6134-40. PMID 19604509 DOI: 10.1016/J.Chroma.2009.06.066  0.377
2009 Miao F, Velayudhan A, DiBella E, Shervin J, Felo M, Teeters M, Alred P. Theoretical analysis of excipient concentrations during the final ultrafiltration/diafiltration step of therapeutic antibody. Biotechnology Progress. 25: 964-72. PMID 19569193 DOI: 10.1002/Btpr.168  0.344
2008 Teeters M, Bezila D, Alred P, Velayudhan A. Development and application of an automated, low-volume chromatography system for resin and condition screening. Biotechnology Journal. 3: 1212-23. PMID 18543245 DOI: 10.1002/Biot.200700265  0.394
2007 Velayudhan A, Menon MK. Modeling of purification operations in biotechnology: enabling process development, optimization, and scale-up. Biotechnology Progress. 23: 68-73. PMID 17269673 DOI: 10.1021/Bp060378M  0.327
2001 Zhang L, Selker J, Qu A, Velayudhan A. Numerical estimation of multicomponent adsorption isotherms in preparative chromatography: Implications of experimental error Journal of Chromatography A. 934: 13-29. PMID 11762761 DOI: 10.1016/S0021-9673(01)01297-3  0.322
2000 Ramanan S, Tang J, Velayudhan A. Isolation and preparative purification of microcystin variants Journal of Chromatography A. 883: 103-112. PMID 10910204 DOI: 10.1016/S0021-9673(00)00378-2  0.364
1999 Ramanan S, Velayudhan A. Displacement chromatography of chemotactic peptides Journal of Chromatography A. 830: 91-104. DOI: 10.1016/S0021-9673(98)00888-7  0.361
1998 Kim B, Velayudhan A. Preparative gradient elution chromatography of chemotactic peptides Journal of Chromatography A. 796: 195-209. PMID 9513293 DOI: 10.1016/S0021-9673(97)01142-4  0.395
1996 Velayudhan A, Horváth C. Isotherm measurement by frontal chromatography in the presence of an adsorbing mobile phase modulator Industrial & Engineering Chemistry Research. 35: 1173-1179. DOI: 10.1021/Ie950420A  0.379
1995 Basak SK, Velayudhan A, Kohlmann K, Ladisch MR. Electrochromatographic separation of proteins Journal of Chromatography A. 707: 69-76. PMID 11542265 DOI: 10.1016/0021-9673(94)01276-K  0.344
1995 Velayudhan A, Ladisch MR. Effect of modulator sorption on gradient shape in ion-exchange chromatography Industrial and Engineering Chemistry Research. 34: 2805-2810. PMID 11541095 DOI: 10.1021/Ie00047A032  0.369
1995 Velayudhan A, Hendrickson RL, Ladisch MR. Simultaneous concentration and purification through gradient deformation chromatography Aiche Journal. 41: 1184-1193. PMID 11540088 DOI: 10.1002/Aic.690410514  0.373
1995 Basak S, Velayudhan A, Ladisch MR. Simulation of Diauxic Production of Cephalosporin C by Cephalosporium acremonium: Lag Model for Fed‐Batch Fermentation Biotechnology Progress. 11: 626-631. PMID 8541014 DOI: 10.1021/Bp00036A004  0.312
1995 Velayudhan A, Horvath C. Characterizing, and Compensating for, Enrichment Effects in Displacement Chromatography with Multicomponent Carriers Industrial & Engineering Chemistry Research. 34: 2789-2795. DOI: 10.1021/Ie00047A030  0.372
1994 Velayudhan A, Horváth C. Adsorption and ion-exchange isotherms in preparative chromatography. Journal of Chromatography A. 663: 1-10. PMID 8180655 DOI: 10.1016/0021-9673(94)80490-7  0.352
1994 Basak SK, Velayudhan A, Ladisch MR. Characterization of buffers for electrokinetic separations Applied Biochemistry and Biotechnology. 44: 243-261. DOI: 10.1007/Bf02779660  0.325
1993 Yang Y, Velayudhan A, Ladisch CM, Ladisch MR. Liquid chromatography using cellulosic continuous stationary phases Advances in Biochemical Engineering \/ Biotechnology. 49: 147-160. DOI: 10.1007/Bfb0046576  0.383
1993 Velayudhan A, Ladisch MR. Plate models in chromatography: analysis and implications for scale-up Advances in Biochemical Engineering \/ Biotechnology. 49: 123-145. DOI: 10.1007/Bfb0046575  0.322
1992 Ladisch CM, Yang Y, Velayudhan A, Ladisch MR. A New Approach to the Study of Textile Properties with Liquid Chromatography:Comparison of Void Volume and Surface Area of Cotton and Ramie Using a Rolled Fabric Stationary Phase Textile Research Journal. 62: 361-369. DOI: 10.1177/004051759206200609  0.304
1992 Yang Y, Velayudhan A, Ladisch CM, Ladisch MR. Protein chromatography using a continuous stationary phase Journal of Chromatography A. 598: 169-180. DOI: 10.1016/0021-9673(92)85045-U  0.348
1992 Velayudhan A, Ladisch MR. Effect of modulator sorption in gradient elution chromatography: gradient deformation Chemical Engineering Science. 47: 233-239. DOI: 10.1016/0009-2509(92)80217-Z  0.402
1991 Velayudhan A, Ladisch MR. Role of the modulator in gradient elution chromatography Analytical Chemistry. 63: 2028-2032. DOI: 10.1021/Ac00018A025  0.385
1988 Velayudhan A, Lillig B, Horváth C. Analysis of multiple front formation in the wetting of thin-layer plates. Journal of Chromatography A. 435: 397-416. PMID 3356755 DOI: 10.1016/S0021-9673(01)82205-6  0.309
1988 Velayudhan A, Horváth C. Preparative chromatography of proteins analysis of the multivalent ion-exchange formalism. Journal of Chromatography A. 443: 13-29. PMID 3049646 DOI: 10.1016/S0021-9673(00)94779-4  0.367
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