English Version
Selected Publications

196. Sandoval, G., Andrews, B. and Asenjo, J.A. (2012). Elution relationships to model affinity chromatography using a general rate model. J.of Molecular Recognition, in press.

 

195. Moisset, P., Vaisman, D., Cintolesi, A., Urrutia, J., Rapaport, I., Andrews, B.A. and Asenjo, J.A. (2012) Continuous Modeling of Metabolic Networks with Gene Regulation in Yeast and In Vivo Determination of Rate Parameters. Biotechnology & Bioengineering, Vol. 109, No. 9, 2325-2339.

 

194. Santhanam, R., Okoro, Ch.K., Rong, X., Huang, Y., Bull, A.T., Weon, H-Y, Andrews, B.A., Asenjo, J.A. & Goodfellow, M. (2012) Streptomyces atacamensis sp. nov., isolated from an extreme hyper-arid soil of the Atacama Desert. International Journal of Systematic and Evolutionary Microbiology, doi:10.1099/ijs.0.038463- 0. in press.

 

193. Mayolo-Deloisa, K., Lienqueo, ME, Andrews, B.A., Rito-Palomares, M. and Asenjo, J.A. (2012) Hydrophobic Interaction Chromatography for Purification of MonoPEGylated RNase A. Journal of Chromatography A. 1242, 11-16.

 

192. Santhanam, R ., Okoro, Ch.K.,  Rong, X., Huang, Y., Bull, A.T.,  Andrews, B.A., Asenjo, J.A., Weon, H-Y. & Goodfellow, M. (2012) Streptomyces deserti sp. Nov., isolated from hyper-arid Atacama Desert soil. Antonie van Leeuwenhoek, 101, 575-581.

 

191. Asenjo, J.A. and Andrews, B.A. (2012) Aqueous  two-phase systems for protein separation: Phase separation and applications. Journal of Chromatography A. 1238, 1-10.

 

190. Nachtigall, J., Kulik, A., Helaly, S., Bull, A., Goodfellow, M., Asenjo, J.A., Maier, M., Wiese, J., Imhoff, J.F., Süssmuth, R. D. & Fiedler, H-P. (2011) Atacamycins A-C, 22-membered antitumor macrolactones produced by Streptomyces sp C38*, The Journal of Antibiotics, 64, 775-780.

 

189. Benavides, J., Rito-Palomares, M. and Asenjo J.A. (2011) Aqueous Two-Phase Systems. Comprehensive Biotechnology. Ed. C. Webb, Elsevier L.V., Vol. 2, 697-713, doi:10.1016/B978-0-08-088504-9 00124-0.

 

188. Rateb, M.E., Houssen, W.E., Harrison, W.T.A., Deng, H., Okoro, Ch.K., Asenjo, J.A., Andrews, B.A., Bull, A.T., Goodfellow, M., Rainer, E. and Jaspars, M. (2011) Diverse Metabolic Profiles of a Streptomyces Strain Isolated from a Hyper-arid Environment. Journal of Natural Products, 74, 1965-1971.

 

187. Contador, C., Andrews, B., Liao, J., and Asenjo J.A. (2011) Identification of Transcription Factors perturbed by the Synthesis of High Levels of a Foreign Protein in Yeast Saccharomyces cerevisiae.  Biotechnology Progress, 27, 925-936.

 

186. Rateb, M.E., Houssen, W.E., Arnold, M., Abdelrahman, M.H., Deng, H., Harrison, W.T.A., Okoro, Ch.K., Asenjo, J.A., Andrews, B.A., Ferguson, G., Bull, A.T., Goodfellow, M., Ebel, R. and Jaspars, M. (2011)  Chaxamycins A-D, Bioactive Ansamycins from a Hyper-arid Desert Streptomyces sp. Journal of Natural Products, 74, 1491-1499.

 

185. Asenjo, J. A. and Andrews, B. A. (2011) Aqueous Two-Phase Systems for Protein Separation. Journal of Chromatography A.,  1218, 8826-8835.

 

184. Olivera, A., Andrews, B.A. and Asenjo, J.A. (2011) Mutagenesis Objective Search and Selection Tool (MOSST): an algorithm to predict structure-function related mutations in proteins. BMC Bioinformatics, 12, 122, 1-22.

 

183. Lienqueo, ME., Shene, C., Quiroga, A., Salazar, O., Salgado, J.C. and Asenjo, J.A. (2010) Experimental Validation of the Predictions of a Mathematical Model for Protein Purification and Tag Selection. Separation Science and Technology, 45, 2153-2164.

 

182. Tan Y., Rivera L., Contador C., Asenjo J.A., Liao J. (2010) Reducing the Allowable Kinetic Space by Constructing Ensemble of Dynamic Models with the Same Steady-State Flux. Metabolic Engineering, 13, 60-75.

 

181. Sandoval, G., Shene, C., Andrews, B.A. and Asenjo, J.A. (2010) Extension of the Selection of Protein Chromatography and the Rate Model to Affinity Chromatography. Journal of Molecular Recognition, 23, 609-617.


180. Merino,  M.P. Andrews, B.A. and Asenjo, J.A. (2010) Stoichiometric Model and Metabolic Flux Analysis for Leptospirilum ferrooxidans. Biotechnology and Bioengineering, 107, 696-706.

 

179. Sepúlveda, D.E., Andrews, B.A., Papoutsakis, E.T. and Asenjo, J.A. (2010) Metabolic Flux Analysis of Embryonic Stem Cells Using Three Distinct Differentiation Protocols and Comparison to Gene Expression Patterns. Biotechnology Progress, 26, 1222-1229.

178. Andrews, B.A. and Asenjo, J.A. (2010) Theoretical and Experimental Evaluation of Hydrophobicity of Proteins to Predict their Partitioning Behaviour in Aqueous Two Phase Systems: a Review. Separation Science and Technology. 45,  2165-2170.

 

177. Olivera, A., Picioreanu, C., Asenjo, J.A. (2010) Non-Homogeneous Biolfim Modeling Applied to Bioleaching Processes. Biotechnology and Bioengineering, 106, 660-676.

 

176. Martinez, V., Gerdtzen, Z.P., Andrews, B.A. and Asenjo, J.A. (2010) Viral Vectors for the Treatment of Alcoholism: use of Metabolic Flux Analysis for Cell Cultivation and Vector Production. Metabolic Engineering, 12, 129-137.

 

175. Lienqueo, M.E., Shene, C. and Asenjo, J.A. (2009) Optimization of hydrophobic interaction chromatography using a mathematical model of elution curves of a protein mixture. J. Molec. Recognit. 22, 110-120.

 

174. Contador, Carolina A., Rizk, Matthew L., Asenjo, J.A. and Liao, James C. (2009) Ensemble modeling for strain development of  L-lysine-producing Escherichia coli. Metabolic Engineering,  11, 221-233.

 

173. Díaz, H., Andrews, B.A., Hayes, A., Castrillo, J., Oliver, S. and Asenjo, J.A. (2009) Global Gene  Expresion in Recombinant and Non-Recombinant Yeast Saccharomyces cerevisiae In Three Different Metabolic States. Biotechnology Advances. 27, 1092-1117.

 

172. Orellana, C.A., Shene, C. and Asenjo, J.A. (2009) Mathematical Modelling of Elution Curves for a Protein Mixture in Ion Exchange Chromatography Applied to High Protein Concentration. Biotechnology and Bioengineering, 104, 572-581.

 

171. Gerdtzen, Z.P., Salgado, J.C., Osses, A., Asenjo, J.A., Rapaport, I. and Andrews, B. (2009) Modeling heterocyst pattern formation in cyanobacteria. Bio Med Central Bioinformatics. 10 (Suppl 6):S16  .

 

170. Lienqueo, M.E., Salgado, J.C., Giaverini, O., Asenjo, J.A. (2009) Computer-aided design to select optimal polypeptide tags to assist the purification of recombinant proteins. Separation and Purification Technology, 65 86-94.

 

169. Okoro, C.K., Brown, R,  Jones, A. L., Andrews, B., Asenjo, J.A., Goodfellow, M. and Bull, A. T. (2009) Actinomycete diversity in hyper-arid soils of the Atacama Desert, Chile. Antonie van Leeuwenhoek International Journal of General and Molecular Microbiology, 95, 121-133.

 

168. Hold, C., Andrews, B. and Asenjo, J.A. (2009) A Stoichiometric Model  of Acidithiobacillus ferrooxidans ATTC 23270 for Metabolic Flux Analysis. Biotechnology and Bioengineering, 102, 1448-1459.

 

167. Asenjo, J.A. and Andrews, B.A. (2009) Protein Purification using Chromatography: Selection of Type, Modelling, and Optimization of Operating Conditions. Journal of Molecular Recognition. 22, 65-76.

 

166. Salgado, J.A, Andrews B.A., Ortuzar, M.F. and Asenjo, J.A. (2008) Prediction of the partitioning behaviour of proteins in aqueous two-phase systems using only their amino acid composition.  Journal of Chromatography A,  1178, 134­-144.

 

165. Sepulveda, D.E., Andrews, B.A., Asenjo, J.A. and Papoutsakis, E.T. (2008) Comparative Transcriptional Analisys of Emryoid Body versus Two-Dimensional Differentiation of Murine Embryonic Stem Cells. Tissue Engineering. Part A, 14, 1603-1614.

 

164. Acevedo, J.P., Reyes F., Parra, L., Salazar, O., Andrews, B.A. and Asenjo, J.A. (2008) Cloning of complete genes for novel hydrolytic enzymes from Antarctic sea water bacteria by use of an improved genome walking technique.  Journal of Biotechnology, 133, 277-286.

 

163. Asenjo, J.A. and Andrews, B.A. (2008) Challenges and Trends in Bioseparations, J. Chem Tech. Biotecnol.,  83,117–120.

 

162. Parra L., Reyes F., Acevedo J.P., Salazar O., Andrews B., Asenjo J., (2008) Cloning and fusion expression of a cold-active lipase from marine Antarctic origin. Enzyme and Microbial Technology, 42, 371-377.

 

161. Kaltenbrunner O., Giaverini O., Woehle D. and Asenjo J.A. (2007) Application of Chromatographic Theory for Process Characterization Towards Validation of an lon-Exchange Operation. Biotechnol.Bioeng., 98, 201-210.

 

160. Salazar O. and Asenjo J.A. (2007), Enzymatic lysis of microbial cells. Biotechnol Lett, 29, 985 – 994.

 

159. Asenjo, J.A., Ramirez, P., Rapaport, I., Aracena, J., Goles, E., and Andrews, B.A. (2007)  A Discrete Mathematical Model Applied to Genetic Regulation and Metabolic Networks. J. of Microbiology and Biotechnology 17, 496-510.

 

158. Lienqueo, M.E, Mahn A., Salgado, J.C. and Asenjo, J.A. (2007) Current insights on protein behaviour in hydrophobic interaction chromatography. Journal of Chromatography B. 849, 53-68.

 

157. Mahn, A., Lienqueo, M.E. and Asenjo, J.A. (2007) Optimal Operation Conditions for Protein Separation in Hydrophobic Interaction Chromatography. J. of Chromatography B. 849, 236-242.

 

156. Shene, C., Lucero, A., Andrews, B.A. and Asenjo, J.A (2006) Mathematical Modelling of Elution Curves for a Protein Mixture in Ion Exchange Chromatography and for the Optimal Selection of Operational Conditions. Biotechnol.Bioeng 95, 704-713.

 

155. Lienqueo, M.E., Mahn, A., Navarro, G., Perez-Acle, T., Salgado, J.C., Rapaport, I., Asenjo, J.A. (2006), New approaches for predicting protein retention time in hydrophobic interaction chromatography. J. Molec. Recog. 19, 260-9.

 

154. Salazar, O.,  Basso, C., Barba, P., Orellana, C., Asenjo, J.A. (2006) Improvement of the Lytic Properties of a beta-1,3-Glucanase by Directed Evolution. Molecular Biotechnology. 33, 211-220.

 

153. Salgado, C., Rapaport, I., and Asenjo, J.A. (2006) Predicting the behaviour of proteins in hydrophobic interaction chromatography, 2: using a statistical description of their surface amino acid distribution, J. Chromatography A. 1107, 120-129.

 

152. Salgado, C., Rapaport, I. and Asenjo, J.A. (2006) Predicting the behaviour of proteins in hydrophobic interaction chromatography, 1: using the hydrophobic imbalance (HI) to describe their surface amino acid distribution J. Chromatography A., 1107, 110-119.

 

151. Ezquer, F., Núñez, M.T., Asenjo, J.A. and Israel, Y., (2006) Hereditary Hemochromatosis: an opportunity for gene therapy. Biol. Res., 39, 113-124.

 

150. Salgado, C., Rapaport, I. and Asenjo, J.A (2005) Prediction of retention times of proteins in hydrophobic interaction chromatography using only their amino acid composition. J. of Chromatography A. 1098, 44-54.

 

149. Mahn, A., Asenjo, J.A., (2005) Prediction of protein retention in hydrophobic interaction chromatography. Biotechnology Advances 23, 359 - 368.

 

148. Salgado, C., Rapaport, I. and Asenjo, J.A., (2005) Is it possible to predict the average surface hydrophobicity of a protein using only its amino acid composition? J. of Chromatography A, 1075, 133-143.

 

147. Mahn, A., Zapata, G. and Asenjo, J.A., (2005) A theory of protein-resin interaction in hydrophobic interaction chromatography, J. of Chromatography A, 1066, 81-88.

 

146. Andrews, B.A., Schmidt, A.S. and Asenjo, J.A., (2005) Correlation for the Partition Behaviour of Proteins in Aqueous Two Phase Systems: Effect of Surface Hydrophobicity and Charge. Biotechnol.Bioeng 90, 380 – 390.

 

145. Olivera-Nappa, A., Lagomarsino, G., Andrews, B.A. and Asenjo, J.A., (2004) Effect of Electrostatic Energy on Partitioning of Proteins in Aqueous Two-Phase Systems, J. of Chromatography B, 807, 81-86.

 

144. Mahn, A., Lienqueo, M.E. and Asenjo, J.A. (2004) Effect of Surface Hydrophobicity Distribution on Protein Retention in Hydrophobic Interaction Chromatography. J. of Chromatography A, 1043, 47-55.

 

143. Iribarren, O.A., Montagna, J.M., Vecchietti, A.R., Andrews, B.A., Asenjo J.A., and Pinto J.M. (2004) Optimal Process Synthesis for the Production of Multiple Recombinant Proteins. Biotechnolgy  Progress 20 , 1032 – 42.

 

142. Asenjo, J.A. and Andrews, B.A. (2004) Is there a Rational Method to Purify Proteins? : From Expert Systems to Proteomics. J.of Molecular Recognition, 17, 236-247.

 

141. Olivera-Nappa, A, Andrews, B.A. and Asenjo J.A., (2004) A mixed mechanistic-electrostatic model to explain pH dependence of glycosyl hydrolase enzyme activity. Biotechnol.Bioeng., 86, 573 – 586.

 

140. Lienqueo, M.E., Mahn A., Vásquez L. and Asenjo J.A., (2003) Methodology for predicting the separation of proteins by hydrophobic interaction chromatography and its application to a cell extract. J. Chromatography A, 1009, 189 -196.

 

139. Shene, C., Andrews B.A. and Asenjo J.A., (2003) Study of recombinant micro-organism populations characterized by their plasmid content per cell using a segregated model. Bioprocess and Biosyst. Eng. 25, 333-340.

 

138. Gonzalez, R., Andrews, B.A., Molitor, J. and Asenjo, J.A. (2003) Metabolic analysis of the synthesis of high levels of intracellular human SOD in S. Cerevisiae rhSOD 2060 411 SGA122. Biotechnol. Bioeng. 82, 152-169. 

 

137. Lienqueo, M.E., Mahn A. and Asenjo J.A. (2002) Mathematical correlations for predicting protein retention times in hydrophobic interaction chromatography. J. Chromatography A, 978, 71-79.

 

136. Berggren, K., Wolf, A., Asenjo, J.A., Andrews, B.A. and Tjerneld, F. (2002) The surface exposed amino acid residues of monomeric proteins determine the partitioning in aqueous two-phase systems. Biochim. Biophys. Acta.  1596, 253-268.

 

135. Salamanca, M.H., Barria, C., Asenjo, J.A. and Andrews, B.A. (2002) Isolation, purification and preliminary characterization of cryophilic proteases of marine origin. Bioseparation. 10, 237 – 241.

 

134. Gonzalez, R., Andrews, B.A. and Asenjo, J.A. (2002) Kinetic model for BiP- and PDI- mediated protein folding and assembly. J. Theor. Biol., 214, 529-537.

 

133. Asenjo, J.A., Mistry, S.L., Andrews, B.A. and Merchuk, J.C. (2002) Phase separation rates of aqueous two-phase systems: correlation with system properties. Biotechnol. Bioeng.79, 217-223.

 

132. Graber, T.A., Galleguillos, H., Asenjo, J.A. and Andrews, B.A. (2002) Refractive Index, Density, and Viscosity in the NaNO3 + H2O + Poly(ethylene glycol) System at various Temperatures. J. Chem. Eng. Data, 47, 174 – 178.

 

131. Salazar, O., Molitor, J., Lienqueo, M.E. and Asenjo, J.A. (2001) Overproduction, purification and characterization of b-1,3-glucanase type II in Escherichia coli. Protein Express. and Purif., 23, 219-225.

 

130. Pinto, J.M., Montagna, J.M., Vecchietti, A.R., Iribarren, O.A. and Asenjo, J.A. (2001) Process performance models in the optimization of multiproduct protein production plants. Biotechnol. Bioeng., 74, 451-465.

 

129. Graber, T.A., Taboada, M.E., Andrews, B.A. and Asenjo, J.A. (2001) Influence of molecular weight of the polymer in the liquid-liquid equilibrium of the poly(ethylene glycol) + NaNO3 + H20 system at 298.15 K. J. Chem. Eng. Data., 46, 765 – 768.

 

128. Gonzalez, R., Asenjo, J.A. and Andrews, B.A. (2001) Metabolic control analysis of monoclonal antibody synthesis. Biotechnol. Progress., 17, 217-226.

 

127. Taboada, M.E., Asenjo, J.A. and Andrews, B.A. (2001) Liquid-liquid and liquid-liquid-solid equilibria in PEG + Na2CO3 + water. Fluid Phase Equil., 108, 273-280.

126. Andrews, A.T., Harris, D.P., Wright, G, Pyle, D.L. and Asenjo, J.A. (2000) Affinity gel electrophoresis as a predictive technique in the fractionation of transgenic sheep milk proteins by affinity aqueous two-phase partitioning  Biotechnol. Letts., 22, 1349–1353.

125. Lienqueo, M.E. and Asenjo, J.A. (2000) Use of expert systems for the synthesis of downstream protein processes. Comput. Chem. Engng., 24, 2339-2350.

 

124. Asenjo, J.A., Montagna, J.M., Vecchietti, A.R., Iribarren, O.A. and Pinto, J.M. (2000) Strategies for the simultaneous optimization of the structure and the process variables of a protein production plant. Comput. Chem. Engng., 24, 2277-2290.

 

123. Taboada, M.E., Graber, T.A., Asenjo, J.A. and Andrews, B.A. (2000) Drowning-out crystallisation of sodium sulphate using aqueous two-phase systems. J. Chromatography B, 743, 101-105.

 

122. Graber, T.A., Andrews, B.A. and Asenjo, J.A. (2000) A model for the partition of metal ions in aqueous two-phase systems. J. Chromatography B, 743, 57-64.

 

121. Shene, C., Mir, N., Andrews, B.A. and Asenjo (2000) Effect of the growth conditions on the synthesis of a recombinant b-1,4-endoglucanase in continuous and fed-batch culture. Enz. Microb. Technol., 27, 248-253.

 

120. Montagna, J.M., Vecchietti, A., Iribarren, O.A., Pinto J.M. and Asenjo, J.A. (2000) Optimal design of protein production plants with time and size factor process models. Biotechnol. Progress, 16, 228-237.  

 

119. Salazar, O., Molitor, J.and Asenjo, J.A. (1999) Expression and cloning of an Oerskovia xanthineolyticab–1,3-glucanase in Escherichia coli. Biotech. Letts., 21, 797-802.

 

118. Lienqueo, M.E., Salgado, J.C. and Asenjo, J.A. (1999) An Expert System for selection of protein purification processes: experimental validation. J. Chem. Technol. Biotechnol., 74, 293-299.

 

117. Huenupi,E., Gomez, A., Andrews, B.A. and Asenjo, J.A. (1999) Optimization and design considerations of two-phase continuous protein separation. J. Chem.Technol. Biotechnol., 74, 256-263.

 

116. Shene, C., Andrews, B.A. and Asenjo, J.A. (1999) Fed batch fermentations of Bacillus subtilis ToC46 (pPFF1) for the synthesis of a recombinant β-1,3- glucanase: Experimental study and modelling. Enz. Microb. Technol., 24, 247-254.

 

115. Salamanca, M.H., Merchuk, J.C., Andrews, B.A. and Asenjo, J.A. (1998) On the kinetics of phase separation in aqueous two-phase systems. J. Chromatography, 711, 319.

 

114. Merchuk, J.C., Andrews, B.A. and Asenjo, J.A. (1998) Aqueous two-phase systems for protein separation: studies on phase inversion. J. Chromatography, 711, 285-293.

 

113. Ferrer, P., Diers, I., Asenjo, J.A. and Andrews, B.A. (1998) Yeast cell permeabilizing -1,3-glucanases: a tool for the integration of downstream processes and metabolic engineering applications to yeast. Biotechnol. Bioeng., 58, 321-324.

 

112. Rodrigues, M.I., Maciel-Filho, R., Asenjo, J.A., Zaror, C.A. and Maugeri, F. (1997) A procedure for feasible and optimal operational strategies for control of CARE systems. . J. Chem.Technol. Biotechnol. , 69, 254-260.

 

111. Harris, D.P., Andrews, A.T., Wright, G., Pyle, D.L. and Asenjo, J.A. (1997) The application of aqueous two-phase systems to the purification of pharmaceutical proteins from transgenic sheep milk. Bioseparation, 7, 31-37.

 

110. Andrews, B.A., Nielsen, S. and Asenjo, J.A. (1996) Partitioning and purification of monoclonal antibodies in aqueous two-phase systems. Bioseparation, 6, 303-313.

 

109. Vazquez-Lima, F., Pyle, D.L. and Asenjo, J.A. (1997) Reaction kinetics of the esterification of lauric acid in iso-octane using an immobilized biocatalyst. Appl. Biochem. Biotechnol., 61, 411-422.

 

108. Hachem, F., Andrews, B.A. and Asenjo, J.A. (1996) Hydrophobic partitioning of proteins in aqueous two-phase systems. Enzyme Microb. Technol., 19, 507-517.

 

107. Andrews, B.A. and Asenjo, J.A. (1996) Protein partitioning equilibrium between the aqueous PEG and salt phases and the solid protein phase in PEG/salt two-phase systems. J. Chromatography B, 685, 15-20. 

 

106. Parrado, J., Escuredo, P.R., Conejero-Lara, F. Kotik, M., Ponting, C.P., Asenjo, J.A. and Dobson, C.M. (1996) Molecular characterisation of a thermoactive β-1,3-glucanase from  Oerskovia xanthineolytica. Biochim. Biophys. Acta, 1296, 145-151.

 

105. Ferrer, P., Halkier, T., Hedegaard, L., Savva, D., Diers. I. and Asenjo, J.A. (1996) Nucleotide sequence of a β-1,3-glucanase isoenzyme IIA gene of Oerskovia xanthineolytica LL G109 (Cellulomonas cellulans) and initial characterization of the recombinant enzyme expressed in Bacillus subtilis. J. Bacteriology., 178, 4751-4757.

 

104. Asenjo, J.A. and Chaudhuri, J.B. (1996) Innovative Separation Methods in Bioprocessing, in Separation Processes in the Food and Biotechnology Industries: Principles and Applications. Ed.: A.S. Grandison and M.J. Lewis, Woodhead Publ. Limited, Cambridge, U.K., p. 179-206.

 

103. Mistry, S.L., Kaul, A., Merchuk, J.C. and Asenjo, J.A. (1996) Mathematical Modelling and Computer Simulation of Aqueous Two-Phase Continuous Protein Extraction. J. Chromatography A, 741, 151-163.

 

102. Asenjo, J.A., Sun, W-H. and Spencer, J.L. (1996) Optimal control of batch processes involving simultaneous enzymatic and microbial reactions. Bioproc. Engin., 14, 323-329.

 

101. Schmidt, A.S., Andrews, B.A. and Asenjo, J.A. (1996) Correlations for the partition behaviour of proteins in aqueous two-phase systems. Effect of overall protein concentration. Biotechnol. Bioeng., 50, 617-626.

 

100. Lienqueo, M.E., Leser, E.W. and Asenjo, J.A. (1996) An Expert System for the Selection and Synthesis of Multistep Protein Separation Processes. Comput. Chem. Engng., 20, S189-S194.

 

99.    Lye, G.J, Asenjo, J.A. and Pyle, D.L. (1996) Reverse micellar mass-transfer processes: spray column extraction of lysozyme. AIChE Journal, 42, 713-726.

 

98.    Shene, C., Mir, N., Andrews, B.A. and Asenjo, J.A. (1996) Mathematical modelling of the synthesis of a cloned lytic β-1,3-Endoglucanase in Bacillus subtilis. Ann. N.Y. Acad. Sci., 782, 334-349.

 

97.    Leser, E.W., Lienqueo, M.E. and Asenjo, J.A. (1996) Implementation in an Expert System of selection rationale for purification processes for recombinant proteins. Ann. N.Y. Acad. Sci., 782, 441-455.

 

96.    Ferrer, P., Hedegaard, L., Halkier, T., Diers, I., Savva, D. and Asenjo, J.A. (1996) Molecular cloning of a lytic β-1,3-glucanase gene from Oerskovia xanthineolytica LLG109. Ann. N.Y. Acad. Sci., 782, 556-566 .

 

95.    Regalado, C., Asenjo, J.A. and Pyle, D.L. (1996) Studies on the purification of peroxidase from horseradish roots using reverse micelles. Enzyme Microb. Technol., 18, 332-339.

 

94.    Leser, E.W. and Asenjo, J.A. (1996) Process Integration in Biotechnology, in Downstream Processing of Natural Products: A Practical Handbook. Ed.: M.S. Verrall, John Wiley, New York., p. 123-138.

 

93.    Franco, T.T., Andrews, A.T. and Asenjo, J.A. (1996) Use of chemically modified         proteins to study the effect of a single protein property on partitioning in aqueous two-phase systems: effect of surface charge. Biotechnol. Bioeng., 49, 309-315.

 

92.    Franco, T.T., Andrews, A.T. and Asenjo, J.A. (1996) Use of chemically modified         proteins to study the effect of a single protein property on partitioning in aqueous two-phase systems: effect of surface hydrophobicity. Biotechnol. Bioeng., 49, 300-308.

 

91.    Franco, T.T., Andrews, A.T. and Asenjo, J.A. (1996) Conservative chemical modification of proteins to study the effects of a single protein property on partitioning in aqueous two-phase systems. Biotechnol. Bioeng., 49, 290-299.

 

90.    Kaul, A., Pereira, R.A.M., Asenjo, J.A. and Merchuk, J.C. (1995) Kinetics of phase separation for polyethylene glycol-phosphate two-phase systems. Biotechnol. Bioeng., 48, 246-256.

 

89.    Lye, G.J., Asenjo, J.A. and Pyle, D.L. (1995). Extraction of lysozyme and ribonuclease-a using reverse micelles: limits to protein solubilization. Biotechnol. Bioeng., 47, 509-519.

 

88.    Andrews, B.A., Huang, R.-B. and Asenjo, J.A. (1995). Purification of virus like particles from yeast cells using aqueous two-phase systems. Bioseparation, 5, 105-112.

 

87.    Asenjo, J.A., Schmidt, A.S., Andersen, P.R. and Andrews, B.A. (1995). Effect of single nutrient limitation on poly-ß-hydroxybutyrate (PHB) molecular weight distribution in Alcaligenes eutrophus. Biotechnol. Bioeng., 46, 497-502.

 

86.    Vazquez-Lima, F., Pyle, D.L. and Asenjo, J.A. (1995) Factors affecting the esterification of lauric acid using an immobilized biocatalyst: enzyme characterization and studies in a well-mixed reactor. Biotechnol. Bioeng., 46, 69-79.

 

85.    Merchuk, J.C. and Asenjo, J.A. (1995) The Monod equation and mass transfer. Biotechnol. Bioeng., 45, 91-94.

 

84.    Merchuk, J.C. and Asenjo, J.A. (1995). Fundamentals of Bioreactor Design. in: Bioreactor System Design. Eds. J.A. Asenjo and J.C. Merchuk. Marcel Dekker, New York, p. 139-206.

 

83.    Merchuk, J.C. and Asenjo, J.A. (1995). Design of a Bioreactor System: Overwiew. in: Bioreactor System Design. Eds. J.A. Asenjo and J.C. Merchuk. Marcel Dekker, New York, p. 1-12.

 

82.    Kaul, A. and Asenjo, J.A. (1994). Partition of Soluble Proteins from E. coli in Polyethylene Glycol-salt Two-phase Systems, in: Separations for Biotechnology 3, Ed. D.L. Pyle, Roy. Soc. Chem., Cambridge, p. 235-341. 

 

81.    Ferrer, P., Mir, N., Shene, C., Halkier, T., Diers, I., Savva, D. and Asenjo, J.A. (1994). An Integrated Approach for the Cloning, Over expression and Use of Lytic Glucanases for the Selective Protein Recovery from Yeast Cells, in: Separations for Biotechnology 3, Ed.D.L. Pyle, Roy. Soc. Chem., Cambridge, p. 159-165.

 

80.    Regalado, C., Asenjo, J.A., Pyle, D.L., Trinca, L.A. and Gilmour, S. (1994) Protein extraction by reverse micelles. horseradish peroxidase recovery maximization by surface response methodology, and denaturation studies. Trans.Inst. Chem. Eng.,72 (C), 123-134.

 

79.    Turner, R.E., Baines,B.S. and Asenjo, J.A. (1994). Physico-chemical Database Development for Baculovirus-produced Proteins: The Rational Design of Large Scale Protein Purification, in: Separations for Biotechnology 3, Ed.D.L. Pyle, Roy. Soc. Chem., Cambridge, p. 518-524. 

 

78.    Regalado, C., Asenjo, J.A. and Pyle, D.L. (1994) Protein extraction by reverse micelles. Studies on the recovery of horseradish peroxidase. Biotechnol. Bioeng., 44, 674-681.

 

77.    Schmidt, A.S. and Asenjo, J.A. (1994). Modelling the Partition Behaviour of  Proteins in Aqueous Two-phase Systems, in: Separations for Biotechnology 3, Ed. D.L. Pyle, Roy. Soc. Chem., Cambridge, p. 462-468. 

 

76.    Leser, E.W. and Asenjo, J.A. (1994) Protein recovery, separation and purification. Selection of optimal techniques using an expert system. Mem. Inst. Oswaldo Cruz., 89, 99-109.

 

75.    Andrews, A.T., Noble, I.  Keeratipibul, S., and Asenjo, J.A. (1994) Physicochemical properties of the main matrix proteins of three important culture vehicles. Biotechnol. Bioeng., 44, 29-37.

 

74.    Mistry, S.L., Merchuk, J.C. and Asenjo, J.A. (1994). Mathematical Modelling and      Computer Simulation of Continuous Aqueous Two-phase Extraction,in: Separations           for Biotechnology 3, Ed. D.L. Pyle, Roy. Soc. Chem., Cambridge, p. 321-328. 

 

73.    Asenjo, J.A., Leser, E. and Andrews, B.A. (1994). New Perspectives in Bioseparations, in: Separation Technology: The Next Ten Years, Ed. J. Garside, Inst. Chem. Eng., Rugby, U.K., p. 97-131.

 

72.    Lye, G.J., Asenjo, J.A. and Pyle, D.L. (1994). Protein extraction using reverse micelles: kinetics of protein partitioning. Chem. Eng. Sci., 49, 3195-3204.

 

71.    Asenjo, J.A., Turner, R.E., Mistry, S.L. and Kaul, A. (1994). Separation and purification of recombinant proteins from E. coli using aqueous two-phase systems. J. of Chromatography, 668, 129-137.

 

70.    Asenjo, J.A., Schmidt, A.S., Hachem, F. and Andrews, B.A. (1994). Model for predicting the partition behaviour of proteins in aqueous two-phase systems. J. of Chromatography, 668, 47-54.

 

69.    Watanabe, E., Tsoka, S. and Asenjo, J.A. (1994) Selection of chromatographic protein purification operations based on physicochemical properties. Ann. N.Y. Acad. Sci., 721, 348-364.

 

68.     Andrews, B.A., Pyle, D.L. and Asenjo, J.A. (1994) The effects of pH and ionic strength on the partitioning of four proteins in reverse micelle systems. Biotechnol. Bioeng., 43, 1052-1058.

 

67.    Leser, E.W. and Asenjo, J.A. (1994). The rational selection of purification processes for proteins: an expert system for downstream processing design. Ann. N.Y. Acad. Sci., 721, 337-347.

 

66.    Schmidt, A.S., Ventom, A.M. and Asenjo, J.A. (1994). Partitioning and purification of α-amylase in aqueous two-phase systems. Enzyme Microb. Technol., 16, 131-142.

 

65.    Mistry, S.L., Asenjo, J.A. and Zaror, C.A. (1993) Mathematical modelling and simulation of aqueous two-phase continuous protein extraction. Bioseparation, 3, 343-358.

 

64.    Asenjo, J.A. (1993) Cell Disintegration. in: Recovery of Bioproducts, Ed. G. Schmidt-Kastner, SCI publications, London, p.26-35.

 

63.    Asenjo, J.A., Ventom, A.M., Huang, R.B. and Andrews, B.A. (1993) Selective release of recombinant protein particles (VLPs) from yeast using a pure lytic glucanase enzyme. Bio/Technology. 11, 214-217.

 

62.    Leser, E.W. and Asenjo, J.A. (1992). The rational design of purification processes for recombinant proteins. J. of Chromatography, 584, 35-42.

 

61.    Asenjo, J.A. (1992). Separation Processes in Biotechnology. in: "Profiles on Biotechnology", Eds. T.G. Villa and J. Abalde. Publications of the Univ.of Santiago de Compostela, Spain, p.505-522.

60.    Torner, M.J., Andrews, B.A. and Asenjo, J.A. (1992). Kinetics of protein release from yeast using enzymatic lysis for selective product recovery. Biotechnol. Techniques., 6, 371-376.

 

59.    Rodriques, I., Zaror, C.A., Maugeri, F. and Asenjo, J.A. (1992) Dynamic  modelling, simulation and control of continuous adsorption recycle extraction. Chem. Eng. Sci., 47, 263-269.

 

58.    Asenjo, J.A. and Maugeri, F. (1992) An Expert System for Selection and Synthesis of Protein Purification Processes. in: "Frontiers in Bioprocessing II", Eds. P. Todd, S. Sikdar, and M. Bier, ACS books Washington, p. 358-379.

 

57.    Andrews, B.A., Torner, M.J. and Asenjo, J.A. (1991). Differential Product Release from Yeast Cells by Selective Enzymatic Lysis. in: Upstream and Downstream Processing in Biotechnology III, Eds. A. Huyghebaert and E.Vandamme, Royal Flemish Society of Engineers, Antwerpen. p.3.1-3.12.

 

56.    Asenjo, J.A. (1991). The Rational Design of Large Scale Protein Separation Sequences in: Upstream and Downstream Processing in Biotechnology III, Eds. A. Huyghebaert and E. Vandamme, Royal Flemish Society of Engineers, Antwerpen. p. 4.7-4.17.

 

55.    Torner, M.J and Asenjo, J.A. (1991) Kinetics of enzyme release from breadmaking yeast cells in a bead mill.  Biotechnol. Techniques. 5, 101-106.

 

54.    Asenjo, J.A., Parrado, J. and Andrews, B.A. (1991) The rational design of purification processes for recombinant proteins. in Ann. N.Y. Acad. Sci., 646, 334-356.

 

53.    Huang, R.B., Andrews, B.A. and Asenjo, J.A. (1991) Differential product release (DPR) of proteins from yeast: a new technique for selective product recovery.  Biotechnol. Bioeng. 38, 977-985.

 

52.    Asenjo, J.A., Sun, W.H. and Spencer, J.L. (1991) Optimization of batch processes involving simultaneous enzymatic and microbial reactions.  Biotechnol.  Bioeng. 37, 1087-1094.

 

51.    Cascone, O., Andrews, B.A. and Asenjo, J.A. (1991) Partition and purification of thaumatin in aqueous two-phase systems. Enzyme Microb. Technol. 13, 629-635.

 

50.    Asenjo, J.A., Franco, T., Andrews, A.T. and Andrews, B.A. (1991) Affinity Separation of Proteins in Aqueous Two-Phase Systems, in Biologicals from Recombinant Microorganisms and Animal Cells - New Strategies in Production and Recovery, Eds. M. White, S. Reuveny and A. Shaffermann, VCH Publishers, Germany, p. 439-454.

 

49.    Andrews, B.A., Huang, R. and Asenjo, J.A. (1991)  Differential Product Release from Yeast Cells by Selective Enzymatic Lysis, in Biologicals from Recombinant Microorganisms and Animal Cells - New Strategies in Production and Recovery, Eds. M. White, S. Reuveny and A. Shaffermann, VCH Publishers, Germany, p.307-321.

 

48.    Ventom, A.M. and Asenjo, J.A. (1991)   Characterisation of yeast lytic enzymes from Oerskovia xanthineolytica LL-G109. Enzyme Microb. Technol.  13, 71-75.

 

47.    Asenjo, J.A. (1990) Cell Disruption and Removal of Insolubles, in Separations for Biotechnology II, Ed. D.L. Pyle, Elsevier, p. 11-20.

 

46.    Andrews, B.A., Huang, R. and Asenjo, J.A. (1990) Differential Product Release from Yeast Cells By Selective Enzymatic Lysis, in Separations for Biotechnology II, Ed. D.L. Pyle, Elsevier. p. 21-28.

 

45.    Asenjo, J.A. (1990) The Rational Design of Large Scale Protein Separation Process, in Separations for Biotechnology II, Ed. D.L. Pyle, Elsevier. p.. 519-528.

 

44.    Franco, T., Andrews, B.A., Cascone, O., Hodgson, C., Andrews, A.T. and Asenjo, J.A. (1990) Affinity Separation of Proteins in Aqueous Two-Phase Systems, in Separations for Biotechnology II, Ed. D.L. Pyle, Elsevier. p. 335-344.

 

43.    Ventom, A.M. and Asenjo, J.A. (1990) Two extracellular proteases from Oerskovia xanthineolytica LL-G109. Biotechnol. Techniques, 4, 171-176.

 

42.    Ventom, A.M. and Asenjo, J.A.. (1990) Purification of the major glucanase of Oerskovia xanthineolytica LL-G109. Biotechnol. Techniques, 4, 165-170.

 

41.    Andrews, B.A., Head, D.M., Dunthorne, P and Asenjo, J.A. (1990) PEG activation and ligand binding for the affinity partitioning of proteins in aqueous two-phase systems.  Biotechnol. Techniques, 4, 49-54.

 

40.    Asenjo, J.A. (1990) Selection of Operations in Separation Processes  in  "Separation Processes in Biotechnology" Ed. J.A. Asenjo, Marcel Dekker, New York, p.3-16.

 

39.    Hunter, J.B. and Asenjo, J.A. (1990)  A population balance model of enzymatic lysis  of microbial cells.  Biotechnol. Bioeng. 35,31-42.

 

38.    Prokopakis, G.J. and Asenjo, (1990) J.A. Synthesis of Downstream Processes, in "Separation Processes in Biotechnology" Ed. J.A. Asenjo, Marcel Dekker, New York, p.571-601.

 

37.    Asenjo, J.A. and Andrews, B.A. (1990) Enzymatic Cell Lysis for Product Release in "Separation Processes in Biotechnology" Ed. J.A. Asenjo, Marcel; Dekker, New York, p.143-175.

 

36.    Asenjo, J.A. and Patrick, I. (1990) Large Scale Protein Purification, Chapter 1 in "Protein Purification Applications: a Practical Approach" Eds, E.L.V.  Harris and S. Angal, IRL press. p. 1-28.

 

35.    Andrews, B.A. and Asenjo, J.A. (1989) Aqueous two phase partitioning in "Protein Purification Methods: a Practical Approach" Eds. E.L.V. Harris and S. Angal, IRL press, p. 161-174.

 

34.    Asenjo, J.A., Herrera, L. and Byrne, B. (1989) Development of an Expert System for selection and synthesis of protein purification processes.  J. Biotechnol., 11, 275-298.

 

33.    Head, D.M. Andrews, B.A. and Asenjo, J.A. (1989) Epoxy oxyrane activation of PEG for protein ligand coupling. Biotech. Techniques, 3, 27-32.

 

32.    Asenjo, J. A. and Andrews, B.A. (1989) Design and use of enzyme systems for selective product release from microbial cells. Bioproducts and Bioprocesses. Eds. A. Fiechter et al., Spinger Verlag, 223-234. 

 

31.    Asenjo, J.A. Andrews, B.A. and Pitts, (1988) J.M. Design of enzyme systems for selective product release from microbial cells: isolation of a recombinant protein from yeast. Ann. N.Y. Acad. Sci. 542, 140-152.

 

30.    Liu, L.C.,  Prokopakis, G.J. and Asenjo, J.A. (1988) Optimization of enzymatic  lysis of yeast.  Biotechnol. Bioeng., 32, 1113-1127.

 

29.    Hunter, J. B. and Asenjo, J.A. (1988) A structured mechanistic model of the  kinetics of enzymatic lysis and disruption of yeast cells. Biotechnol. Bioeng. 31, 929-944.

 

28.    Hunter, J.B. and Asenjo, J.A. (1987) Distributed model of enzymatic lysis and disruption of yeast cells.  Ann. N.Y. Acad. Sci., 506, 649-656.

 

27.    Andrews, B.A. and Asenjo, J.A. (1987) Production of enzyme systems in   continuous culture for the controlled lysis of microbial cells. Ann.  N.Y. Acad. Sci.  506, 637-641.

 

26.    Andrews, B.A. and Asenjo, J.A. (1987) Enzymatic lysis and disruption of microbial cells.  Trends in Biotechnol. 5, 273-277.

 

25.    Andrews, B.A., and Asenjo, J.A. (1987) Continuous culture studies of the synthesis and regulation of extracellular (1-3) glucanase and protease enzymes from Oerskovia xanthineolytica. Biotechnol. Bioeng. 30, 628-637.

 

24.    Hunter, J.B. and Asenjo, J.A. (1987) Kinetics of  enzymatic lysis and disruption of yeast cells: 2. A simple model of lysis  kinetics. Biotechnol. Bioeng. 30, 481-490.

 

23.    Hunter, J.B. and Asenjo, J.A. (1987) Kinetics of enzymatic lysis and disruption of yeast cells: 1. Evaluation of two lytic systems with different properties.  Biotechnol. Bioeng. 30, 471-480.

 

22.    Asenjo, J.A. and Suk, J., (1986) Microbial conversion of methane into poly-ß hydroxybutyrate (PHB): growth and intracellular product accumulation in a type II methanotroph. J. Ferment. Technol. 64, 271-278.

 

21.    Hunter, J.B. and Asenjo, J.A., (1986) Structured and simple models of enzymatic lysis and disruption of yeast cells, in "Separations, Recovery and Purification in Biotechnology; Recent Advances and Mathematical Modeling", Eds. J.A. Asenjo and J. Hong, ACS books, Vol 314, Washington, 9-31.

 

20.    Andrews, B.A. and Asenjo, J.A., (1986) Synthesis and regulation of extracellular β(1-3) glucanase and protease by Cytophaga sp. in batch and continuous culture.  Biotechnol. Bioeng. 28, 1366-1375.

 

19.    Asenjo, J.A., Spencer, J.L. and Phuvan, V. (1986) Optimization of the simultaneous saccharification and fermentation of an insoluble substrate into microbial metabolites.  Ann. N.Y. Acad. Sci. 469, 404-420.

 

18.    Enzminger, J.D. and Asenjo, J.A. (1986) Use of cell recycle in the aerobic fermentative production of citric acid by yeast.  Biotech. Lett., 8, 7-12.

 

17.    Asenjo, J.A. and Suk, J. (1985) Kinetics and models of the bioconversion of Methane into an intracellular polymer, Poly-ß-hydroxybutyrate (PHB), Biotechnol.  Bioeng. S15, 225-234.

 

16.    Asenjo, J.A., Andrews, B.A., Hunter, J.B. and LeCorre, S. (1985) Microbial cell-lytic enzyme systems: production and reaction kinetics.  Process Biochem. 20, 158-164.

 

15.    Asenjo, J.A., Amar, M., Cartagena, N., King, J., Hiche, E., and Stekel, A. (1985) Use of a heme-iron concentrate in the fortification of biscuits. J. Food Sci., 50, 794-798.

 

14.    LeCorre, S., Andrews, B.A. and Asenjo, J.A. (1985) Use of a lytic enzyme system from Cytophaga sp. in the lysis of Gram- positive bacteria.  Enzyme Microb.  Technol. 7, 73-78.

 

13.    Asenjo, J.A. (1984) Modeling the bioconversion of cellulose into microbial products: rate limitations.  Process Biochem. 19, 217-224.

 

12.    Asenjo, J.A. (1983) Process kinetics and bioreactor design for the direct bioconversion of cellulose into microbial products. Biotechnol. Bioeng., S13, 449-456.

 

11.    Asenjo, J.A. (1983) Maximizing the formation of glucose in the enzymatic hydrolysis of insoluble cellulose.  Biotechnol. Bioeng., 25,  3185-3190.

 

10.    Asenjo, J.A. and Jew, C. (1983) Primary metabolite or microbial protein from cellulose.  Conditions, kinetics and modelling of the simultaneous saccharification and fermentation of citric acid. Ann.  N.Y. Acad. Sci., 413, 211-217.

 

9.       Asenjo, J.A., Szuhay, J., and Chiu, D. (1982) Growth and citric acid production by Candida guilliermondii using a cellulose substrate. Biotechnol. Bioeng., S12, 111-120.

 

8.       Hernandez, R. and Asenjo, J.A. (1982) Production and characterization of an enzymatic hydrolysate of skim milk lactose and proteins. J. Food Sci., 47, 1895 -1898 and 1911.

 

7.       Contreras, I., Gonzalez, R., Ronco, A., and Asenjo, J.A.  (1982). Cellulolytic enzymes for the hydrolysis of leached beet cosette. Biotech. Lett., 4, 51-56.

 

6.       Asenjo, J.A. (1981) Process for the production of yeast-lytic enzymes and the disruption of whole yeast cells. In:  "Advances in Biotechnology,", Vol. 3 (C. Vezina and K. Singh, eds.). p. 295-300, Pergamon Press.

 

5.       Asenjo, J.A. and Dunnill, P. (1981) The isolation of lytic enzymes from Cytophaga sp. and their application to the rupture of yeast cells. Biotechnol. Bioeng., 23, 1045-1056.

 

4.       Asenjo, J.A., Dunnill, P., and Lilly, M.D.  (1981) The production of yeast-lytic enzymes by Cytophaga in batch culture.  Biotechnol. Bioeng., 23, 97-109.

 

3.       Asenjo, J.A. (1980) Continuous isolation of yeast-lytic enzymes. In:"Enzyme Engineering," Vol. 5 (H. Weetall and G. Royer, eds.), p. 49-55, Plenum Press, New York.

 

2.       Halling, P.J., Asenjo, J.A., and Dunnill, P. (1979) Non-porous magnetic supports for proteases, cell-lytic enzymes and ribonuclease: limits of reactant size. Biotechnol. Bioeng., 21, 2359-2363.

 

1.       Asenjo, J.A., Munoz R., and Pyle, D.L. (1977) On the transition from a fixed to a spouted bed.  Chem. Eng. Sci., 32, 109-117.