PubRank

B Hahn-Hägerdal

Author PubWeight™ 62.92‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Anaerobic xylose fermentation by recombinant Saccharomyces cerevisiae carrying XYL1, XYL2, and XKS1 in mineral medium chemostat cultures. Appl Environ Microbiol 2000 2.65
2 Main and interaction effects of acetic acid, furfural, and p-hydroxybenzoic acid on growth and ethanol productivity of yeasts. Biotechnol Bioeng 1999 1.95
3 Expression of different levels of enzymes from the Pichia stipitis XYL1 and XYL2 genes in Saccharomyces cerevisiae and its effects on product formation during xylose utilisation. Appl Microbiol Biotechnol 1997 1.76
4 Ethanolic fermentation of xylose with Saccharomyces cerevisiae harboring the Thermus thermophilus xylA gene, which expresses an active xylose (glucose) isomerase. Appl Environ Microbiol 1996 1.69
5 Effect of Oxygenation on Xylose Fermentation by Pichia stipitis. Appl Environ Microbiol 1990 1.67
6 Xylose-metabolizing Saccharomyces cerevisiae strains overexpressing the TKL1 and TAL1 genes encoding the pentose phosphate pathway enzymes transketolase and transaldolase. Appl Environ Microbiol 1995 1.65
7 Xylitol production by recombinant Saccharomyces cerevisiae. Biotechnology (N Y) 1991 1.58
8 31P nuclear magnetic resonance study of the effect of azide on xylose fermentation by Candida tropicalis. Appl Environ Microbiol 1989 1.57
9 Influence of furfural on anaerobic glycolytic kinetics of Saccharomyces cerevisiae in batch culture. Biotechnol Bioeng 1999 1.48
10 Enhanced sensitivity in PCR detection of Listeria monocytogenes in soft cheese through use of an aqueous two-phase system as a sample preparation method. Appl Environ Microbiol 1994 1.48
11 Xylulokinase overexpression in two strains of Saccharomyces cerevisiae also expressing xylose reductase and xylitol dehydrogenase and its effect on fermentation of xylose and lignocellulosic hydrolysate. Appl Environ Microbiol 2001 1.43
12 Purification and characterization of two phosphoglucomutases from Lactococcus lactis subsp. lactis and their regulation in maltose- and glucose-utilizing cells. J Bacteriol 1994 1.38
13 Deletion of the GRE3 aldose reductase gene and its influence on xylose metabolism in recombinant strains of Saccharomyces cerevisiae expressing the xylA and XKS1 genes. Appl Environ Microbiol 2001 1.32
14 Biotechnical use of polymerase chain reaction for microbiological analysis of biological samples. Biotechnol Annu Rev 2000 1.29
15 Cost analysis of ethanol production from willow using recombinant Escherichia coli. Biotechnol Prog 1994 1.26
16 Intermediary Metabolite Concentrations in Xylulose- and Glucose-Fermenting Saccharomyces cerevisiae Cells. Appl Environ Microbiol 1990 1.24
17 beta-Glucose-1-Phosphate, a Possible Mediator for Polysaccharide Formation in Maltose-Assimilating Lactococcus lactis. Appl Environ Microbiol 1989 1.24
18 Influence of cosubstrate concentration on xylose conversion by recombinant, XYL1-expressing Saccharomyces cerevisiae: a comparison of different sugars and ethanol as cosubstrates. Appl Environ Microbiol 1997 1.15
19 Xylulose fermentation by mutant and wild-type strains of Zygosaccharomyces and Saccharomyces cerevisiae. Appl Microbiol Biotechnol 2000 1.14
20 Isolation and characterization of acetic acid-tolerant galactose-fermenting strains of Saccharomyces cerevisiae from a spent sulfite liquor fermentation plant. Appl Environ Microbiol 1992 1.13
21 Intracellular fluxes in a recombinant xylose-utilizing Saccharomyces cerevisiae cultivated anaerobically at different dilution rates and feed concentrations. Biotechnol Bioeng 2001 1.11
22 Simultaneous overexpression of enzymes of the lower part of glycolysis can enhance the fermentative capacity of Saccharomyces cerevisiae. Yeast 2000 1.10
23 Expression of the Gxf1 transporter from Candida intermedia improves fermentation performance in recombinant xylose-utilizing Saccharomyces cerevisiae. Appl Microbiol Biotechnol 2008 1.10
24 The metabolic burden of the PGK1 and ADH2 promoter systems for heterologous xylanase production by Saccharomyces cerevisiae in defined medium. Biotechnol Bioeng 2001 1.05
25 Phosphorus-31 and carbon-13 nuclear magnetic resonance studies of glucose and xylose metabolism in Candida tropicalis cell suspensions. Appl Environ Microbiol 1995 1.00
26 The influence of cosubstrate and aeration on xylitol formation by recombinant Saccharomyces cerevisiae expressing the XYL1 gene. Appl Microbiol Biotechnol 1994 1.00
27 Putative xylose and arabinose reductases in Saccharomyces cerevisiae. Yeast 2002 0.98
28 Comparison of a gelation and a chromogenic Limulus (LAL) assay for the detection of gram-negative bacteria, and the application of the latter assay to milk. J Dairy Res 1987 0.95
29 Expression of the Escherichia coli pntA and pntB genes, encoding nicotinamide nucleotide transhydrogenase, in Saccharomyces cerevisiae and its effect on product formation during anaerobic glucose fermentation. Appl Environ Microbiol 1999 0.94
30 Fed-batch xylitol production with two recombinant Saccharomyces cerevisiae strains expressing XYL1 at different levels, using glucose as a cosubstrate: a comparison of production parameters and strain stability. Biotechnol Bioeng 1997 0.94
31 Phosphorus-31 and carbon-13 nuclear magnetic resonance study of glucose and xylose metabolism in agarose-immobilized Candida tropicalis. Appl Environ Microbiol 1995 0.93
32 Dual relationships of xylitol and alcohol dehydrogenases in families of two protein types. FEBS Lett 1993 0.93
33 Effects of increased transaldolase activity on D-xylulose and D-glucose metabolism in Saccharomyces cerevisiae cell extracts. Appl Environ Microbiol 1991 0.92
34 Xylitol production by immobilized recombinant Saccharomyces cerevisiae in a continuous packed-bed bioreactor. Biotechnol Bioeng 1996 0.91
35 Xylitol formation and reduction equivalent generation during anaerobic xylose conversion with glucose as cosubstrate in recombinant Saccharomyces cerevisiae expressing the xyl1 gene. Appl Environ Microbiol 1995 0.91
36 Expression of bifunctional enzymes with xylose reductase and xylitol dehydrogenase activity in Saccharomyces cerevisiae alters product formation during xylose fermentation. Metab Eng 2001 0.90
37 A heterologous reductase affects the redox balance of recombinant Saccharomyces cerevisiae. Microbiology 1996 0.90
38 Expression of the Aspergillus aculeatus endo-beta-1,4-mannanase encoding gene (man1) in Saccharomyces cerevisiae and characterization of the recombinant enzyme. Protein Expr Purif 2001 0.89
39 Ethanol Reassimilation and Ethanol Tolerance in Pichia stipitis CBS 6054 as Studied by C Nuclear Magnetic Resonance Spectroscopy. Appl Environ Microbiol 1992 0.88
40 Xylulose and glucose fermentation by Saccharomyces cerevisiae in chemostat culture. Appl Environ Microbiol 1996 0.88
41 Xylulose fermentation by Saccharomyces cerevisiae and xylose-fermenting yeast strains. Appl Microbiol Biotechnol 1995 0.87
42 Influence of culture pH on survival of Lactobacillus reuteri subjected to freeze-drying. Int J Food Microbiol 2000 0.86
43 Use of aqueous two-phase systems in sample preparation for polymerase chain reaction-based detection of microorganisms. J Chromatogr B Biomed Appl 1996 0.85
44 Xylose utilisation by recombinant strains of Saccharomyces cerevisiae on different carbon sources. Appl Microbiol Biotechnol 1999 0.85
45 A glycerol-3-phosphate dehydrogenase-deficient mutant of Saccharomyces cerevisiae expressing the heterologous XYL1 gene. Appl Environ Microbiol 1996 0.85
46 Recycling of process streams in ethanol production from softwoods based on enzymatic hydrolysis. Appl Biochem Biotechnol 1998 0.85
47 Endogenous NADPH-dependent aldose reductase activity influences product formation during xylose consumption in recombinant Saccharomyces cerevisiae. Yeast 2004 0.84
48 A short-chain dehydrogenase gene from Pichia stipitis having D-arabinitol dehydrogenase activity. Yeast 1995 0.84
49 Evaluation of cell recycling in continuous fermentation of enzymatic hydrolysates of spruce with Saccharomyces cerevisiae and on-line monitoring of glucose and ethanol. Appl Microbiol Biotechnol 1998 0.83
50 Bioconversions in aqueous two-phase systems. Enzyme Microb Technol 1990 0.82
51 Enzyme action in polymer and salt solutions. I. Stability of penicillin acylase in poly(ethylene glycol) and potassium phosphate solutions in relation to water activity. Biochim Biophys Acta 1987 0.82
52 An improved stereoselective reduction of a bicyclic diketone by Saccharomyces cerevisiae combining process optimization and strain engineering. Appl Microbiol Biotechnol 2002 0.81
53 Enzyme action in polymer and salt solutions. II. Activity of penicillin acylase in poly(ethylene glycol) and potassium phosphate solutions in relation to water activity. Biochim Biophys Acta 1987 0.80
54 Effect of xylitol and trehalose on dry resistance of yeasts. Appl Microbiol Biotechnol 1997 0.80
55 The influence of PEG on alpha-amylase production with Bacillus species. Ann N Y Acad Sci 1987 0.78
56 Amine-based aqueous polymers for the simultaneous titration and extraction of lactic acid in aqueous two-phase systems. J Chromatogr B Biomed Sci Appl 1998 0.78
57 Kinetics of ethanol production by recombinant Escherichia coli KO11. Biotechnol Bioeng 1995 0.77
58 Economic evaluation of enzymatic hydrolysis of phenol-pretreated wheat straw. Biotechnol Bioeng 1988 0.76
59 An ultrafiltration membrane reactor for obtaining experimental reaction rates at defined concentrations of inhibiting sugars during enzymatic saccharification of alkali-pretreated sallow: Formulation of a simple empirical rate equation. Biotechnol Bioeng 1985 0.75
60 Optimization of enzyme ratios in a coimmobilized enzyme reactor for the analysis of D-xylose and D-xylulose in a flow system. Enzyme Microb Technol 1994 0.75
61 Enzymatic hydrolysis of sodium-hydroxide-pretreated sallow in an ultrafiltration membrane reactor. Biotechnol Bioeng 1984 0.75
62 Enzymatic hydrolysis of cellulose in aqueous two-phase systems. I. Partition of cellulases from Trichoderma reesei. Biotechnol Bioeng 1985 0.75
63 Penicillin acylase activity and stability in PEG solutions. Ann N Y Acad Sci 1987 0.75
64 Enzymatic hydrolysis of cellulose in aqueous two-phase systems. II. Semicontinuous conversion of a model substrate, solka floc BW 200. Biotechnol Bioeng 1985 0.75
65 Cells coimmobilized with enzymes. Methods Enzymol 1988 0.75
66 Bioselective detection in liquid chromatography by the use of immobilized enzymes. J Pharm Biomed Anal 1990 0.75
67 Novel polymer-polymer conjugates for recovery of lactic acid by aqueous two-phase extraction. Biotechnol Bioeng 1999 0.75
68 Monitoring of ethanol during fermentation of a lignocellulose hydrolysate by on-line microdialysis sampling, column liquid chromatography, and an alcohol biosensor. Biotechnol Bioeng 1994 0.75
69 Analysis of phase composition in aqueous two-phase systems using a two-column chromatographic method: Application to lactic acid production by extractive fermentation. Biotechnol Bioeng 1997 0.75
70 Synthesis of oligosaccharides and peptides using hydrolytic enzymes at decreased water activity. Ann N Y Acad Sci 1987 0.75