Research Topics
| Wenhui ZhangSummaryAffiliation: University of Nebraska Country: USA Publications
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Detail Information
Publications
Maximization of production of secreted recombinant proteins in Pichia pastoris fed-batch fermentationWenhui Zhang
Biological Process Development Facility, Department of Chemical Engineering, University of Nebraska-Lincoln, Nebraska 68588-0643, USA
Biotechnol Prog 21:386-93. 2005..The approaches proposed here greatly simplify the computational processes and validate the optimization strategy as a generalized approach to maximize the yield from fed-batch fermentations...
Design of methanol Feed control in Pichia pastoris fermentations based upon a growth modelWenhui Zhang
Department of Chemical Engineering, University of Nebraska Lincoln, Lincoln, Nebraska 68583 0919, USA
Biotechnol Prog 18:1392-9. 2002..The method developed in this paper is robust and can serve as a framework for the design of other PID feedback control systems in biological processes...
Pichia pastoris fermentation with mixed-feeds of glycerol and methanol: growth kinetics and production improvementWenhui Zhang
Department of Chemical Engineering, University of Nebraska Lincoln, 207M Othmer Hall, Lincoln, NE 68583 0919, USA
J Ind Microbiol Biotechnol 30:210-5. 2003..The results show that the optimal desired micro (gly)/ micro (MeOH) is around 2 for obtaining the highest BoNT/C(Hc) protein content in cells: about 3 mg/g wet cells...
Optimization of cell density and dilution rate in Pichia pastoris continuous fermentations for production of recombinant proteinsWenhui Zhang
Biological Process Development Facility, Department of Chemical Engineering, University of Nebraska-Lincoln, 207 Othmer Hall, Lincoln, NE 68588-0643, USA
J Ind Microbiol Biotechnol 31:330-4. 2004..The approach developed in this study is expected to be applicable to the optimization of continuous fermentations by other microorganisms...
Glycerophosphate as a phosphorus source in a defined medium for Pichia pastoris fermentationWenhui Zhang
Biological Process Development Facility, Department of Chemical Engineering, University of Nebraska-Lincoln, NE, 68588, USA
Appl Microbiol Biotechnol 72:139-44. 2006..The results from this work demonstrate that sodium glycerophosphate can be assimilated by the P. pastoris strains and can be employed as a reliable phosphorus source for both cell growth and recombinant protein production...
Scale-up of the fermentation and purification of the recombinant heavy chain fragment C of botulinum neurotoxin serotype F, expressed in Pichia pastorisScott K Johnson
Biological Process and Development Facility, University of Nebraska-Lincoln, Lincoln, NE 68583-0919, USA
Protein Expr Purif 32:1-9. 2003..The ratios of the two clipped forms were consistent from the bench to pilot scales. Purified BoNTF(Hc) at the pilot scale was found to sufficiently protect mice against a high dose of BoNTF neurotoxin...
Improved production of recombinant ovine interferon-tau by mut(+) strain of Pichia pastoris using an optimized methanol feed profileJayanta Sinha
Biological Process Development Facility, Department of Chemical Engineering, University of Nebraska-Lincoln, Lincoln, Nebraska 68583, USA
Biotechnol Prog 19:794-802. 2003....
Saturation of the secretory pathway by overexpression of a hookworm (Necator americanus) Protein (Na-ASP1)Mehmet Inan
Department of Chemical Engineering, University of Nebraska, Lincoln, NE USA
Methods Mol Biol 389:65-76. 2007..However, increasing gene copy number of Na-ASP1 protein in P. pastoris saturated secretory capacity and therefore, decreased the amount of secreted protein in clones harboring multiple copies of Na-ASP1 gene...
Rational design and optimization of fed-batch and continuous fermentationsWenhui Zhang
Xoma Ltd, Berkey, CA, USA
Methods Mol Biol 389:43-64. 2007..This protocol can be used as a practical manual for process development of a P. pastoris recombinant fermentation, and also as a reference for fermentation of other microorganisms...
