CA2659443A1 - Ethanol production using xylitol synthesis mutant of xylose-utilizing zymomonas - Google Patents
Ethanol production using xylitol synthesis mutant of xylose-utilizing zymomonas Download PDFInfo
- Publication number
- CA2659443A1 CA2659443A1 CA002659443A CA2659443A CA2659443A1 CA 2659443 A1 CA2659443 A1 CA 2659443A1 CA 002659443 A CA002659443 A CA 002659443A CA 2659443 A CA2659443 A CA 2659443A CA 2659443 A1 CA2659443 A1 CA 2659443A1
- Authority
- CA
- Canada
- Prior art keywords
- xylose
- gfor
- glucose
- xylitol
- ethanol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 366
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 title claims abstract description 137
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 239000000811 xylitol Substances 0.000 title claims abstract description 127
- 235000010447 xylitol Nutrition 0.000 title claims abstract description 127
- 229960002675 xylitol Drugs 0.000 title claims abstract description 127
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 title claims abstract description 126
- 241000588901 Zymomonas Species 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title abstract description 92
- 230000015572 biosynthetic process Effects 0.000 title description 35
- 238000003786 synthesis reaction Methods 0.000 title description 16
- 108010009512 Glucose-fructose oxidoreductase Proteins 0.000 claims abstract description 200
- 230000002829 reductive effect Effects 0.000 claims abstract description 19
- 238000012239 gene modification Methods 0.000 claims abstract description 10
- 230000005017 genetic modification Effects 0.000 claims abstract description 10
- 235000013617 genetically modified food Nutrition 0.000 claims abstract description 10
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 claims description 424
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 claims description 220
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 claims description 220
- 235000000346 sugar Nutrition 0.000 claims description 74
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 71
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 69
- 235000010356 sorbitol Nutrition 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 68
- 239000000600 sorbitol Substances 0.000 claims description 68
- 230000000694 effects Effects 0.000 claims description 61
- 239000000203 mixture Substances 0.000 claims description 46
- 230000008569 process Effects 0.000 claims description 43
- 150000008163 sugars Chemical class 0.000 claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 35
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 8
- 229930195725 Mannitol Natural products 0.000 claims description 8
- 239000000594 mannitol Substances 0.000 claims description 8
- 235000010355 mannitol Nutrition 0.000 claims description 8
- 238000012258 culturing Methods 0.000 claims description 6
- JVWLUVNSQYXYBE-UHFFFAOYSA-N Ribitol Natural products OCC(C)C(O)C(O)CO JVWLUVNSQYXYBE-UHFFFAOYSA-N 0.000 claims description 4
- FBPFZTCFMRRESA-GUCUJZIJSA-N galactitol Chemical compound OC[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-GUCUJZIJSA-N 0.000 claims description 4
- HEBKCHPVOIAQTA-ZXFHETKHSA-N ribitol Chemical compound OC[C@H](O)[C@H](O)[C@H](O)CO HEBKCHPVOIAQTA-ZXFHETKHSA-N 0.000 claims description 4
- 150000005846 sugar alcohols Chemical class 0.000 claims 3
- 238000000855 fermentation Methods 0.000 abstract description 77
- 230000004151 fermentation Effects 0.000 abstract description 77
- 239000006227 byproduct Substances 0.000 abstract description 14
- 230000004127 xylose metabolism Effects 0.000 abstract description 12
- 230000001627 detrimental effect Effects 0.000 abstract description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 126
- 239000008103 glucose Substances 0.000 description 126
- 241000588902 Zymomonas mobilis Species 0.000 description 100
- 108020004414 DNA Proteins 0.000 description 98
- 108090000623 proteins and genes Proteins 0.000 description 98
- 239000013612 plasmid Substances 0.000 description 82
- 210000004027 cell Anatomy 0.000 description 76
- 239000012634 fragment Substances 0.000 description 76
- 229960002920 sorbitol Drugs 0.000 description 68
- 239000002609 medium Substances 0.000 description 66
- 230000012010 growth Effects 0.000 description 64
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 56
- 108700040099 Xylose isomerases Proteins 0.000 description 49
- 238000002474 experimental method Methods 0.000 description 44
- ZAQJHHRNXZUBTE-WUJLRWPWSA-N D-xylulose Chemical compound OC[C@@H](O)[C@H](O)C(=O)CO ZAQJHHRNXZUBTE-WUJLRWPWSA-N 0.000 description 39
- 230000014509 gene expression Effects 0.000 description 38
- 239000005715 Fructose Substances 0.000 description 33
- 229930091371 Fructose Natural products 0.000 description 33
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 33
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 32
- 239000001963 growth medium Substances 0.000 description 31
- 241000588724 Escherichia coli Species 0.000 description 30
- 102000004190 Enzymes Human genes 0.000 description 28
- 108090000790 Enzymes Proteins 0.000 description 28
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 28
- 108091028043 Nucleic acid sequence Proteins 0.000 description 28
- 239000007320 rich medium Substances 0.000 description 28
- 108091026890 Coding region Proteins 0.000 description 26
- 239000002028 Biomass Substances 0.000 description 24
- 102000004169 proteins and genes Human genes 0.000 description 24
- 238000012360 testing method Methods 0.000 description 24
- 229960000268 spectinomycin Drugs 0.000 description 23
- UNFWWIHTNXNPBV-WXKVUWSESA-N spectinomycin Chemical compound O([C@@H]1[C@@H](NC)[C@@H](O)[C@H]([C@@H]([C@H]1O1)O)NC)[C@]2(O)[C@H]1O[C@H](C)CC2=O UNFWWIHTNXNPBV-WXKVUWSESA-N 0.000 description 23
- 102000014701 Transketolase Human genes 0.000 description 22
- 108010043652 Transketolase Proteins 0.000 description 22
- 238000010586 diagram Methods 0.000 description 22
- 239000000284 extract Substances 0.000 description 22
- 239000003550 marker Substances 0.000 description 22
- 229940041514 candida albicans extract Drugs 0.000 description 21
- 239000002773 nucleotide Substances 0.000 description 21
- 125000003729 nucleotide group Chemical group 0.000 description 21
- 239000012138 yeast extract Substances 0.000 description 21
- 108700026244 Open Reading Frames Proteins 0.000 description 20
- 206010010144 Completed suicide Diseases 0.000 description 19
- 230000002779 inactivation Effects 0.000 description 19
- 239000011541 reaction mixture Substances 0.000 description 19
- 238000012546 transfer Methods 0.000 description 19
- 230000009466 transformation Effects 0.000 description 19
- 239000013598 vector Substances 0.000 description 19
- 239000007836 KH2PO4 Substances 0.000 description 18
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 18
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 18
- 235000019796 monopotassium phosphate Nutrition 0.000 description 18
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 18
- 102100029089 Xylulose kinase Human genes 0.000 description 17
- 229930027917 kanamycin Natural products 0.000 description 17
- 229960000318 kanamycin Drugs 0.000 description 17
- SBUJHOSQTJFQJX-NOAMYHISSA-N kanamycin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N SBUJHOSQTJFQJX-NOAMYHISSA-N 0.000 description 17
- 229930182823 kanamycin A Natural products 0.000 description 17
- 108091022915 xylulokinase Proteins 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 16
- 150000001875 compounds Chemical class 0.000 description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 230000006978 adaptation Effects 0.000 description 15
- 230000003321 amplification Effects 0.000 description 15
- 238000004458 analytical method Methods 0.000 description 15
- 238000004128 high performance liquid chromatography Methods 0.000 description 15
- 230000010354 integration Effects 0.000 description 15
- 238000003199 nucleic acid amplification method Methods 0.000 description 15
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 14
- 229930006000 Sucrose Natural products 0.000 description 14
- 238000010276 construction Methods 0.000 description 14
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 14
- 235000019341 magnesium sulphate Nutrition 0.000 description 14
- 230000001404 mediated effect Effects 0.000 description 14
- 239000005720 sucrose Substances 0.000 description 14
- 239000004098 Tetracycline Substances 0.000 description 13
- 238000003556 assay Methods 0.000 description 13
- 239000013604 expression vector Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 229960002180 tetracycline Drugs 0.000 description 13
- 229930101283 tetracycline Natural products 0.000 description 13
- 235000019364 tetracycline Nutrition 0.000 description 13
- 150000003522 tetracyclines Chemical class 0.000 description 13
- 108091034117 Oligonucleotide Proteins 0.000 description 12
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 12
- 230000003204 osmotic effect Effects 0.000 description 12
- 238000000246 agarose gel electrophoresis Methods 0.000 description 11
- 230000003115 biocidal effect Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- 230000037361 pathway Effects 0.000 description 11
- 238000011218 seed culture Methods 0.000 description 11
- XJLXINKUBYWONI-DQQFMEOOSA-N [[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2s,3r,4s,5s)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphate Chemical compound NC(=O)C1=CC=C[N+]([C@@H]2[C@H]([C@@H](O)[C@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-DQQFMEOOSA-N 0.000 description 10
- 230000001580 bacterial effect Effects 0.000 description 10
- 239000000306 component Substances 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 10
- 230000006801 homologous recombination Effects 0.000 description 10
- 238000002744 homologous recombination Methods 0.000 description 10
- 238000011534 incubation Methods 0.000 description 10
- 150000007523 nucleic acids Chemical group 0.000 description 10
- 230000017105 transposition Effects 0.000 description 10
- 108020004705 Codon Proteins 0.000 description 9
- 102100028601 Transaldolase Human genes 0.000 description 9
- 108020004530 Transaldolase Proteins 0.000 description 9
- 210000000349 chromosome Anatomy 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 108010051219 Cre recombinase Proteins 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 240000008042 Zea mays Species 0.000 description 8
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 8
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 8
- 238000005119 centrifugation Methods 0.000 description 8
- 235000005822 corn Nutrition 0.000 description 8
- 238000001727 in vivo Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 230000002441 reversible effect Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 229920001817 Agar Polymers 0.000 description 7
- 239000000370 acceptor Substances 0.000 description 7
- 239000008272 agar Substances 0.000 description 7
- 230000002759 chromosomal effect Effects 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 7
- 230000029087 digestion Effects 0.000 description 7
- 238000004520 electroporation Methods 0.000 description 7
- 239000006228 supernatant Substances 0.000 description 7
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 6
- 108010001539 D-lactate dehydrogenase Proteins 0.000 description 6
- 241001302160 Escherichia coli str. K-12 substr. DH10B Species 0.000 description 6
- 230000005526 G1 to G0 transition Effects 0.000 description 6
- 108091081024 Start codon Proteins 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- JLCPHMBAVCMARE-UHFFFAOYSA-N [3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-[[3-[[3-[[3-[[3-[[3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methyl [5-(6-aminopurin-9-yl)-2-(hydroxymethyl)oxolan-3-yl] hydrogen phosphate Polymers Cc1cn(C2CC(OP(O)(=O)OCC3OC(CC3OP(O)(=O)OCC3OC(CC3O)n3cnc4c3nc(N)[nH]c4=O)n3cnc4c3nc(N)[nH]c4=O)C(COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3CO)n3cnc4c(N)ncnc34)n3ccc(N)nc3=O)n3cnc4c(N)ncnc34)n3ccc(N)nc3=O)n3ccc(N)nc3=O)n3ccc(N)nc3=O)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cc(C)c(=O)[nH]c3=O)n3cc(C)c(=O)[nH]c3=O)n3ccc(N)nc3=O)n3cc(C)c(=O)[nH]c3=O)n3cnc4c3nc(N)[nH]c4=O)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)O2)c(=O)[nH]c1=O JLCPHMBAVCMARE-UHFFFAOYSA-N 0.000 description 6
- 239000003242 anti bacterial agent Substances 0.000 description 6
- 229960005091 chloramphenicol Drugs 0.000 description 6
- WIIZWVCIJKGZOK-RKDXNWHRSA-N chloramphenicol Chemical compound ClC(Cl)C(=O)N[C@H](CO)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 WIIZWVCIJKGZOK-RKDXNWHRSA-N 0.000 description 6
- 108020004445 glyceraldehyde-3-phosphate dehydrogenase Proteins 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000035772 mutation Effects 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000000527 sonication Methods 0.000 description 6
- 102000053602 DNA Human genes 0.000 description 5
- 229920002488 Hemicellulose Polymers 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 5
- 235000011130 ammonium sulphate Nutrition 0.000 description 5
- 230000003466 anti-cipated effect Effects 0.000 description 5
- 239000000872 buffer Substances 0.000 description 5
- 230000010261 cell growth Effects 0.000 description 5
- 238000007429 general method Methods 0.000 description 5
- 102000006602 glyceraldehyde-3-phosphate dehydrogenase Human genes 0.000 description 5
- 239000000413 hydrolysate Substances 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 101150104734 ldh gene Proteins 0.000 description 5
- 230000004060 metabolic process Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 102000016912 Aldehyde Reductase Human genes 0.000 description 4
- 108010053754 Aldehyde reductase Proteins 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- FNZLKVNUWIIPSJ-RFZPGFLSSA-N D-xylulose 5-phosphate Chemical compound OCC(=O)[C@@H](O)[C@H](O)COP(O)(O)=O FNZLKVNUWIIPSJ-RFZPGFLSSA-N 0.000 description 4
- 101150049837 PGM gene Proteins 0.000 description 4
- 238000012300 Sequence Analysis Methods 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000012512 characterization method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical compound SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 description 4
- 238000000338 in vitro Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010369 molecular cloning Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 108020004707 nucleic acids Proteins 0.000 description 4
- 102000039446 nucleic acids Human genes 0.000 description 4
- 230000004962 physiological condition Effects 0.000 description 4
- 239000011736 potassium bicarbonate Substances 0.000 description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 description 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000013605 shuttle vector Substances 0.000 description 4
- 239000010907 stover Substances 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 108020005544 Antisense RNA Proteins 0.000 description 3
- GSXOAOHZAIYLCY-UHFFFAOYSA-N D-F6P Natural products OCC(=O)C(O)C(O)C(O)COP(O)(O)=O GSXOAOHZAIYLCY-UHFFFAOYSA-N 0.000 description 3
- NGHMDNPXVRFFGS-IUYQGCFVSA-N D-erythrose 4-phosphate Chemical compound O=C[C@H](O)[C@H](O)COP(O)(O)=O NGHMDNPXVRFFGS-IUYQGCFVSA-N 0.000 description 3
- PHOQVHQSTUBQQK-SQOUGZDYSA-N D-glucono-1,5-lactone Chemical compound OC[C@H]1OC(=O)[C@H](O)[C@@H](O)[C@@H]1O PHOQVHQSTUBQQK-SQOUGZDYSA-N 0.000 description 3
- 102100023319 Dihydrolipoyl dehydrogenase, mitochondrial Human genes 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 238000012404 In vitro experiment Methods 0.000 description 3
- 238000012408 PCR amplification Methods 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002105 Southern blotting Methods 0.000 description 3
- 101100157012 Thermoanaerobacterium saccharolyticum (strain DSM 8691 / JW/SL-YS485) xynB gene Proteins 0.000 description 3
- 108010020764 Transposases Proteins 0.000 description 3
- 102000008579 Transposases Human genes 0.000 description 3
- 125000003275 alpha amino acid group Chemical group 0.000 description 3
- 229960000723 ampicillin Drugs 0.000 description 3
- AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003184 complementary RNA Substances 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000007824 enzymatic assay Methods 0.000 description 3
- 230000002255 enzymatic effect Effects 0.000 description 3
- 235000012209 glucono delta-lactone Nutrition 0.000 description 3
- 229960003681 gluconolactone Drugs 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 238000011081 inoculation Methods 0.000 description 3
- 239000012978 lignocellulosic material Substances 0.000 description 3
- 108020004999 messenger RNA Proteins 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- BOPGDPNILDQYTO-NNYOXOHSSA-N nicotinamide-adenine dinucleotide Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 BOPGDPNILDQYTO-NNYOXOHSSA-N 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000003362 replicative effect Effects 0.000 description 3
- 239000006152 selective media Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 239000012137 tryptone Substances 0.000 description 3
- 101150052264 xylA gene Proteins 0.000 description 3
- 101150110790 xylB gene Proteins 0.000 description 3
- VJDOAZKNBQCAGE-VPENINKCSA-N xylitol 5-phosphate Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)COP(O)(O)=O VJDOAZKNBQCAGE-VPENINKCSA-N 0.000 description 3
- PKAUICCNAWQPAU-UHFFFAOYSA-N 2-(4-chloro-2-methylphenoxy)acetic acid;n-methylmethanamine Chemical compound CNC.CC1=CC(Cl)=CC=C1OCC(O)=O PKAUICCNAWQPAU-UHFFFAOYSA-N 0.000 description 2
- HHDDCCUIIUWNGJ-UHFFFAOYSA-N 3-hydroxypyruvic acid Chemical compound OCC(=O)C(O)=O HHDDCCUIIUWNGJ-UHFFFAOYSA-N 0.000 description 2
- 102100031126 6-phosphogluconolactonase Human genes 0.000 description 2
- 108010029731 6-phosphogluconolactonase Proteins 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 2
- 238000000035 BCA protein assay Methods 0.000 description 2
- 108700039691 Genetic Promoter Regions Proteins 0.000 description 2
- 108010070600 Glucose-6-phosphate isomerase Proteins 0.000 description 2
- 102000005731 Glucose-6-phosphate isomerase Human genes 0.000 description 2
- 108010018962 Glucosephosphate Dehydrogenase Proteins 0.000 description 2
- 108010041921 Glycerolphosphate Dehydrogenase Proteins 0.000 description 2
- 102000000587 Glycerolphosphate Dehydrogenase Human genes 0.000 description 2
- 240000005979 Hordeum vulgare Species 0.000 description 2
- 235000007340 Hordeum vulgare Nutrition 0.000 description 2
- 108010009384 L-Iditol 2-Dehydrogenase Proteins 0.000 description 2
- 102000004316 Oxidoreductases Human genes 0.000 description 2
- 108090000854 Oxidoreductases Proteins 0.000 description 2
- 108020005115 Pyruvate Kinase Proteins 0.000 description 2
- 102000013009 Pyruvate Kinase Human genes 0.000 description 2
- 108020004511 Recombinant DNA Proteins 0.000 description 2
- 240000000111 Saccharum officinarum Species 0.000 description 2
- 235000007201 Saccharum officinarum Nutrition 0.000 description 2
- 102100026974 Sorbitol dehydrogenase Human genes 0.000 description 2
- 102000005924 Triose-Phosphate Isomerase Human genes 0.000 description 2
- 108700015934 Triose-phosphate isomerases Proteins 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000692 anti-sense effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000010905 bagasse Substances 0.000 description 2
- BGWGXPAPYGQALX-ARQDHWQXSA-N beta-D-fructofuranose 6-phosphate Chemical compound OC[C@@]1(O)O[C@H](COP(O)(O)=O)[C@@H](O)[C@@H]1O BGWGXPAPYGQALX-ARQDHWQXSA-N 0.000 description 2
- 108010051210 beta-Fructofuranosidase Proteins 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000013611 chromosomal DNA Substances 0.000 description 2
- 238000010367 cloning Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 2
- 235000019797 dipotassium phosphate Nutrition 0.000 description 2
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 2
- -1 enteric bacteria Chemical compound 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 230000002068 genetic effect Effects 0.000 description 2
- 238000010353 genetic engineering Methods 0.000 description 2
- LXJXRIRHZLFYRP-UHFFFAOYSA-N glyceraldehyde 3-phosphate Chemical compound O=CC(O)COP(O)(O)=O LXJXRIRHZLFYRP-UHFFFAOYSA-N 0.000 description 2
- VFOSDIOKPAJPOS-UHFFFAOYSA-N hydroxysulfanylmethanamine Chemical compound NCSO VFOSDIOKPAJPOS-UHFFFAOYSA-N 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 239000001573 invertase Substances 0.000 description 2
- 235000011073 invertase Nutrition 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 150000002772 monosaccharides Chemical class 0.000 description 2
- 229920001542 oligosaccharide Polymers 0.000 description 2
- 150000002482 oligosaccharides Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 150000002972 pentoses Chemical class 0.000 description 2
- 210000001322 periplasm Anatomy 0.000 description 2
- 229930029653 phosphoenolpyruvate Natural products 0.000 description 2
- DTBNBXWJWCWCIK-UHFFFAOYSA-N phosphoenolpyruvic acid Chemical compound OC(=O)C(=C)OP(O)(O)=O DTBNBXWJWCWCIK-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000003389 potentiating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000010076 replication Effects 0.000 description 2
- 108091008146 restriction endonucleases Proteins 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 235000008170 thiamine pyrophosphate Nutrition 0.000 description 2
- 239000011678 thiamine pyrophosphate Substances 0.000 description 2
- 238000013518 transcription Methods 0.000 description 2
- 230000035897 transcription Effects 0.000 description 2
- 230000009261 transgenic effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 101150011516 xlnD gene Proteins 0.000 description 2
- AUTALUGDOGWPQH-UBLOVXTBSA-N (2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanal;(2r,3s,4r)-2,3,4,5-tetrahydroxypentanal Chemical compound OC[C@@H](O)[C@H](O)[C@@H](O)C=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O AUTALUGDOGWPQH-UBLOVXTBSA-N 0.000 description 1
- PJVXUVWGSCCGHT-ZPYZYFCMSA-N (2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanal;(3s,4r,5r)-1,3,4,5,6-pentahydroxyhexan-2-one Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O.OC[C@@H](O)[C@@H](O)[C@H](O)C(=O)CO PJVXUVWGSCCGHT-ZPYZYFCMSA-N 0.000 description 1
- LXJXRIRHZLFYRP-VKHMYHEASA-L (R)-2-Hydroxy-3-(phosphonooxy)-propanal Natural products O=C[C@H](O)COP([O-])([O-])=O LXJXRIRHZLFYRP-VKHMYHEASA-L 0.000 description 1
- 241000589220 Acetobacter Species 0.000 description 1
- 241000589158 Agrobacterium Species 0.000 description 1
- 108010021809 Alcohol dehydrogenase Proteins 0.000 description 1
- 102000007698 Alcohol dehydrogenase Human genes 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 108010029692 Bisphosphoglycerate mutase Proteins 0.000 description 1
- 101000583086 Bunodosoma granuliferum Delta-actitoxin-Bgr2b Proteins 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- NBSCHQHZLSJFNQ-GASJEMHNSA-N D-Glucose 6-phosphate Chemical compound OC1O[C@H](COP(O)(O)=O)[C@@H](O)[C@H](O)[C@H]1O NBSCHQHZLSJFNQ-GASJEMHNSA-N 0.000 description 1
- MNQZXJOMYWMBOU-VKHMYHEASA-N D-glyceraldehyde Chemical compound OC[C@@H](O)C=O MNQZXJOMYWMBOU-VKHMYHEASA-N 0.000 description 1
- LXJXRIRHZLFYRP-VKHMYHEASA-N D-glyceraldehyde 3-phosphate Chemical compound O=C[C@H](O)COP(O)(O)=O LXJXRIRHZLFYRP-VKHMYHEASA-N 0.000 description 1
- QXKAIJAYHKCRRA-UHFFFAOYSA-N D-lyxonic acid Natural products OCC(O)C(O)C(O)C(O)=O QXKAIJAYHKCRRA-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- QXKAIJAYHKCRRA-FLRLBIABSA-N D-xylonic acid Chemical compound OC[C@@H](O)[C@H](O)[C@@H](O)C(O)=O QXKAIJAYHKCRRA-FLRLBIABSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 241000588722 Escherichia Species 0.000 description 1
- 241000702191 Escherichia virus P1 Species 0.000 description 1
- 241000589565 Flavobacterium Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- VFRROHXSMXFLSN-UHFFFAOYSA-N Glc6P Natural products OP(=O)(O)OCC(O)C(O)C(O)C(O)C=O VFRROHXSMXFLSN-UHFFFAOYSA-N 0.000 description 1
- 241000589236 Gluconobacter Species 0.000 description 1
- 102100024319 Intestinal-type alkaline phosphatase Human genes 0.000 description 1
- 101710184243 Intestinal-type alkaline phosphatase Proteins 0.000 description 1
- 108091092195 Intron Proteins 0.000 description 1
- 241000588748 Klebsiella Species 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- 239000006137 Luria-Bertani broth Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010222 PCR analysis Methods 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 241001520808 Panicum virgatum Species 0.000 description 1
- 102000011025 Phosphoglycerate Mutase Human genes 0.000 description 1
- 102000012288 Phosphopyruvate Hydratase Human genes 0.000 description 1
- 108010022181 Phosphopyruvate Hydratase Proteins 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 108091007187 Reductases Proteins 0.000 description 1
- 241000589180 Rhizobium Species 0.000 description 1
- 241000191025 Rhodobacter Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 108020004682 Single-Stranded DNA Proteins 0.000 description 1
- 108010052160 Site-specific recombinase Proteins 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 108020005038 Terminator Codon Proteins 0.000 description 1
- 241000589634 Xanthomonas Species 0.000 description 1
- 101150067314 aadA gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001323 aldoses Chemical class 0.000 description 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000008238 biochemical pathway Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000012888 bovine serum Substances 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 230000025938 carbohydrate utilization Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000007444 cell Immobilization Methods 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 230000006727 cell loss Effects 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003636 conditioned culture medium Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001086 cytosolic effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000459 effect on growth Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001952 enzyme assay Methods 0.000 description 1
- 239000013613 expression plasmid Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000037433 frameshift Effects 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003144 genetic modification method Methods 0.000 description 1
- 239000006481 glucose medium Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000002414 glycolytic effect Effects 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 235000019534 high fructose corn syrup Nutrition 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 210000001822 immobilized cell Anatomy 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012623 in vivo measurement Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- GSXOAOHZAIYLCY-HSUXUTPPSA-N keto-D-fructose 6-phosphate Chemical compound OCC(=O)[C@@H](O)[C@H](O)[C@H](O)COP(O)(O)=O GSXOAOHZAIYLCY-HSUXUTPPSA-N 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012533 medium component Substances 0.000 description 1
- 238000012269 metabolic engineering Methods 0.000 description 1
- 230000037353 metabolic pathway Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 229940054192 micro-guard Drugs 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 102000035118 modified proteins Human genes 0.000 description 1
- 108091005573 modified proteins Proteins 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000002703 mutagenesis Methods 0.000 description 1
- 231100000350 mutagenesis Toxicity 0.000 description 1
- 230000017066 negative regulation of growth Effects 0.000 description 1
- 108091027963 non-coding RNA Proteins 0.000 description 1
- 102000042567 non-coding RNA Human genes 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008723 osmotic stress Effects 0.000 description 1
- 230000002018 overexpression Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000004108 pentose phosphate pathway Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000013600 plasmid vector Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000017363 positive regulation of growth Effects 0.000 description 1
- 230000032361 posttranscriptional gene silencing Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 230000019525 primary metabolic process Effects 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000022532 regulation of transcription, DNA-dependent Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229960002363 thiamine pyrophosphate Drugs 0.000 description 1
- AYEKOFBPNLCAJY-UHFFFAOYSA-O thiamine pyrophosphate Chemical compound CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N AYEKOFBPNLCAJY-UHFFFAOYSA-O 0.000 description 1
- YXVCLPJQTZXJLH-UHFFFAOYSA-N thiamine(1+) diphosphate chloride Chemical compound [Cl-].CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N YXVCLPJQTZXJLH-UHFFFAOYSA-N 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 241001515965 unidentified phage Species 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000010925 yard waste Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
- C12P7/065—Ethanol, i.e. non-beverage with microorganisms other than yeasts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84785606P | 2006-09-28 | 2006-09-28 | |
| US60/847,856 | 2006-09-28 | ||
| PCT/US2007/020945 WO2008051348A2 (en) | 2006-09-28 | 2007-09-28 | Ethanol production using xylitol synthesis mutant of xylose-utilizing zymomonas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2659443A1 true CA2659443A1 (en) | 2008-05-02 |
Family
ID=39325091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002659443A Abandoned CA2659443A1 (en) | 2006-09-28 | 2007-09-28 | Ethanol production using xylitol synthesis mutant of xylose-utilizing zymomonas |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7741084B2 (enExample) |
| EP (1) | EP2066797B1 (enExample) |
| JP (1) | JP5185940B2 (enExample) |
| CN (1) | CN102124117B (enExample) |
| BR (1) | BRPI0715285A2 (enExample) |
| CA (1) | CA2659443A1 (enExample) |
| DE (1) | DE602007005823D1 (enExample) |
| WO (1) | WO2008051348A2 (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7781191B2 (en) * | 2005-04-12 | 2010-08-24 | E. I. Du Pont De Nemours And Company | Treatment of biomass to obtain a target chemical |
| BRPI0817151A8 (pt) * | 2007-10-30 | 2018-12-11 | Du Pont | micro-organismo recombinante e processo para gerar o micro-organismo |
| ATE506447T1 (de) | 2007-10-30 | 2011-05-15 | Du Pont | Verfahren zur herstellung von etahnol in einem xylose enthaltenden medium unter verwendung eines rekombinanten zymomonas stammes mit reduzierter hima expression |
| ES2627671T3 (es) * | 2008-03-27 | 2017-07-31 | E. I. Du Pont De Nemours And Company | Promotores de Zymomonas de alta expresión |
| CA2716585C (en) * | 2008-03-27 | 2017-05-09 | E.I. Du Pont De Nemours And Company | Zymomonas recombinant for substituted glyceraldehyde-3-phosphate dehydrogenase promoter and xylose isomerase gene for improved xylose utilization |
| US20100159521A1 (en) * | 2008-12-19 | 2010-06-24 | E. I. Du Pont De Nemours And Company | Ozone treatment of biomass to enhance enzymatic saccharification |
| US8247208B2 (en) | 2008-12-22 | 2012-08-21 | Alliance For Sustainable Energy Llc | Zymomonas with improved xylose utilization in stress conditions |
| US20110143408A1 (en) * | 2009-06-18 | 2011-06-16 | E. I. Du Pont De Nemours And Company | Zymomonas with improved arabinose utilization |
| WO2010151574A2 (en) | 2009-06-25 | 2010-12-29 | Shell Oil Company | Water injection systems and methods |
| CA2767259A1 (en) * | 2009-07-09 | 2011-01-13 | Verdezyne, Inc. | Engineered microorganisms with enhanced fermentation activity |
| WO2011046816A1 (en) | 2009-10-12 | 2011-04-21 | E. I. Du Pont De Nemours And Company | Methods to improve monomeric sugar release from lignocellulosic biomass following alkaline pretreatment |
| US8623623B2 (en) | 2010-06-29 | 2014-01-07 | E I Du Pont De Nemours And Company | Xylose utilization in recombinant Zymomonas |
| US8679822B2 (en) | 2010-06-29 | 2014-03-25 | E I Du Pont De Nemours And Company | Xylose utilization in recombinant zymomonas |
| WO2012047832A2 (en) | 2010-10-07 | 2012-04-12 | Shell Oil Company | Process for the production of alcohols from biomass |
| CN103189526B (zh) | 2010-11-05 | 2015-07-08 | 国际壳牌研究有限公司 | 处理生物质以产生可用于生物燃料的材料 |
| US8476048B2 (en) | 2010-12-17 | 2013-07-02 | E I Du Pont De Nemours And Company | Xylose utilizing zymomonas mobilis with improved ethanol production in biomass hydrolysate medium |
| WO2012088108A1 (en) | 2010-12-20 | 2012-06-28 | Shell Oil Company | Process for the production of alcohols from biomass |
| US8765426B2 (en) | 2011-04-07 | 2014-07-01 | E I Du Pont De Nemours And Company | Pantothenic acid biosynthesis in zymomonas |
| US20130157332A1 (en) | 2011-12-20 | 2013-06-20 | E I Du Pont De Nemours And Company | Gene inactivation allowing immediate growth on xylose medium by engineered zymomonas |
| US8911983B2 (en) | 2011-12-20 | 2014-12-16 | E I Du Pont De Nemours And Company | Pnp gene modification for improved xylose utilization in Zymomonas |
| CN107043791A (zh) | 2012-01-13 | 2017-08-15 | 东丽株式会社 | 化学品的制造方法 |
| CN104395478B (zh) | 2012-05-07 | 2017-07-28 | 国际壳牌研究有限公司 | 处理生物质以生产可用于生物燃料的材料的连续或半连续方法 |
| US8846357B2 (en) | 2012-12-20 | 2014-09-30 | E I Du Pont De Nemours And Company | Stabilized chlorine dioxide for contamination control in Zymomonas fermentation |
| US20150087041A1 (en) | 2013-09-26 | 2015-03-26 | E I Du Pont De Nemours And Company | Production of ethanol with reduced contaminants in a cellulosic biomass based process |
| US20150087040A1 (en) | 2013-09-26 | 2015-03-26 | E I Du Pont De Nemours And Company | Production of ethanol and recycle water in a cellulosic fermentation process |
| WO2015160887A1 (en) | 2014-04-17 | 2015-10-22 | Shell Oil Company | Processes for producing fermentation products |
| US9371546B2 (en) | 2014-06-24 | 2016-06-21 | E I Du Pont De Nemours And Company | Enhancing D-xylose and L-arabinose utilization in Zymomonas cells |
| WO2016025678A1 (en) | 2014-08-14 | 2016-02-18 | Shell Oil Company | Process for preparing furfural from biomass |
| BR112017002204B1 (pt) | 2014-08-14 | 2021-01-12 | Shell Internationale Research Maatschappij B.V. | métodos para recuperar ácido a-hidroxisulfônico em um processo de tratamento de biomassa |
| CN106536496A (zh) | 2014-08-14 | 2017-03-22 | 国际壳牌研究有限公司 | 从生物质制备糠醛的方法 |
| US10479773B2 (en) | 2016-05-03 | 2019-11-19 | Shell Oil Company | Lignin-based solvents and methods for their preparation |
| EP3535248A1 (en) | 2016-11-01 | 2019-09-11 | Shell Internationale Research Maatschappij B.V. | Process for the recovery of furfural |
| WO2018085182A1 (en) | 2016-11-01 | 2018-05-11 | Shell Oil Company | Process for the recovery of furfural |
| CA3039603A1 (en) | 2016-11-01 | 2018-05-11 | Shell Internationale Research Maatschappij B.V. | Process for the recovery of furfural |
| US10899725B2 (en) | 2016-11-01 | 2021-01-26 | Shell Oil Company | Process for the recovery of furfural |
| MX387881B (es) | 2016-12-21 | 2025-03-19 | Creatus Biosciences Inc | Metodo y organismo que expresa transportadores de xilosa de metschnikowia para aumentar la captacion de xilosa. |
| US11787773B2 (en) | 2019-05-22 | 2023-10-17 | Shell Usa, Inc. | Process for the production of furfural |
| AU2024212235A1 (en) | 2023-01-23 | 2025-07-03 | Shell Internationale Research Maatschappij B.V. | Method for treating grains to produce material useful for chemicals and biofuels |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5231020A (en) | 1989-03-30 | 1993-07-27 | Dna Plant Technology Corporation | Genetic engineering of novel plant phenotypes |
| JPH0466090A (ja) * | 1990-07-05 | 1992-03-02 | Shinenerugii Sangyo Gijutsu Sogo Kaihatsu Kiko | 異種遺伝子高発現ベクター |
| US5514583A (en) | 1994-04-15 | 1996-05-07 | Midwest Research Institute | Recombinant zymomonas for pentose fermentation |
| US5843760A (en) | 1994-04-15 | 1998-12-01 | Midwest Research Institute | Single zymomonas mobilis strain for xylose and arabinose fermentation |
| US5712133A (en) | 1994-04-15 | 1998-01-27 | Midwest Research Institute | Pentose fermentation by recombinant zymomonas |
| WO1995028476A1 (en) | 1994-04-15 | 1995-10-26 | Midwest Research Institute | Recombinant zymomonas for pentose fermentation |
| US7223575B2 (en) | 2000-05-01 | 2007-05-29 | Midwest Research Institute | Zymomonas pentose-sugar fermenting strains and uses thereof |
| US7374939B1 (en) | 2000-05-01 | 2008-05-20 | Midwest Research Institute | Method of inactivation of an end product of energy metabolism in Zymomonas mobilis |
| US7354755B2 (en) | 2000-05-01 | 2008-04-08 | Midwest Research Institute | Stable zymomonas mobilis xylose and arabinose fermenting strains |
| US6566107B1 (en) | 2000-11-01 | 2003-05-20 | Midwest Research Institute | Recombinant Zymomonas mobilis with improved xylose utilization |
| US20040231060A1 (en) | 2003-03-07 | 2004-11-25 | Athenix Corporation | Methods to enhance the activity of lignocellulose-degrading enzymes |
| CN1600850A (zh) | 2003-09-23 | 2005-03-30 | 中国农业科学院生物技术研究所 | 运动发酵单胞菌工程菌及其应用 |
-
2007
- 2007-09-27 US US11/862,736 patent/US7741084B2/en not_active Expired - Fee Related
- 2007-09-28 EP EP07867168A patent/EP2066797B1/en not_active Ceased
- 2007-09-28 BR BRPI0715285-0A2A patent/BRPI0715285A2/pt not_active IP Right Cessation
- 2007-09-28 DE DE602007005823T patent/DE602007005823D1/de active Active
- 2007-09-28 CA CA002659443A patent/CA2659443A1/en not_active Abandoned
- 2007-09-28 JP JP2009530430A patent/JP5185940B2/ja not_active Expired - Fee Related
- 2007-09-28 WO PCT/US2007/020945 patent/WO2008051348A2/en not_active Ceased
- 2007-09-28 CN CN200780035804.3A patent/CN102124117B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008051348A2 (en) | 2008-05-02 |
| JP2010504756A (ja) | 2010-02-18 |
| BRPI0715285A2 (pt) | 2013-07-16 |
| WO2008051348A3 (en) | 2008-09-12 |
| EP2066797A2 (en) | 2009-06-10 |
| CN102124117A (zh) | 2011-07-13 |
| JP5185940B2 (ja) | 2013-04-17 |
| CN102124117B (zh) | 2014-01-01 |
| DE602007005823D1 (de) | 2010-05-20 |
| US7741084B2 (en) | 2010-06-22 |
| EP2066797B1 (en) | 2010-04-07 |
| US20080187973A1 (en) | 2008-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2661512C (en) | Xylitol synthesis mutant of xylose-utilizing zymomonas for ethanol production | |
| US7741084B2 (en) | Ethanol production using xylitol synthesis mutant of xylose-utilizing zymomonas | |
| US7803623B2 (en) | Zymomonas with improved ethanol production in medium containing concentrated sugars and acetate | |
| US7897396B2 (en) | Zymomonas with improved ethanol production in medium containing concentrated sugars and acetate | |
| US7629156B2 (en) | Ethanol production in fermentation of mixed sugars containing xylose | |
| US8911983B2 (en) | Pnp gene modification for improved xylose utilization in Zymomonas | |
| US20130157332A1 (en) | Gene inactivation allowing immediate growth on xylose medium by engineered zymomonas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |
Effective date: 20140508 |