SK100197A3 - Use of beta-d-galactopyranosyl-d-xylose and enzymatic method for producing beta-galactopyranosyl-d-xylose - Google Patents
Use of beta-d-galactopyranosyl-d-xylose and enzymatic method for producing beta-galactopyranosyl-d-xylose Download PDFInfo
- Publication number
- SK100197A3 SK100197A3 SK1001-97A SK100197A SK100197A3 SK 100197 A3 SK100197 A3 SK 100197A3 SK 100197 A SK100197 A SK 100197A SK 100197 A3 SK100197 A3 SK 100197A3
- Authority
- SK
- Slovakia
- Prior art keywords
- xylose
- galactopyranosyl
- beta
- disaccharides
- galactopyranoside
- Prior art date
Links
- XGEJOTVKROWVLG-ITHKSCCZSA-N (2r,3s,4r)-2,3,4,5-tetrahydroxy-1-[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]pentan-1-one Chemical compound OC[C@@H](O)[C@H](O)[C@@H](O)C(=O)[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O XGEJOTVKROWVLG-ITHKSCCZSA-N 0.000 title claims description 8
- 238000006911 enzymatic reaction Methods 0.000 title description 2
- 150000002016 disaccharides Chemical class 0.000 claims abstract description 57
- 108010005774 beta-Galactosidase Proteins 0.000 claims abstract description 45
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 claims abstract description 37
- 102100026189 Beta-galactosidase Human genes 0.000 claims abstract description 35
- 108010059881 Lactase Proteins 0.000 claims abstract description 34
- 229940116108 lactase Drugs 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 230000000968 intestinal effect Effects 0.000 claims abstract description 23
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000011156 evaluation Methods 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- AXHPKHDTOXXPGU-IGXVCFLBSA-N (2r,3s,4r)-3,4,5-trihydroxy-2-[(2s,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypentanal Chemical compound OC[C@@H](O)[C@H](O)[C@H](C=O)O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O AXHPKHDTOXXPGU-IGXVCFLBSA-N 0.000 claims abstract description 4
- AXHPKHDTOXXPGU-UHFFFAOYSA-N 2-O-beta-D-galactopyranosyl-D-xylose Natural products OCC(O)C(O)C(C=O)OC1OC(CO)C(O)C(O)C1O AXHPKHDTOXXPGU-UHFFFAOYSA-N 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000004809 thin layer chromatography Methods 0.000 claims abstract description 4
- 239000012736 aqueous medium Substances 0.000 claims abstract 2
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 13
- 239000008101 lactose Substances 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical group CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003755 preservative agent Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- -1 flavorings Substances 0.000 claims description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- 108090000790 Enzymes Proteins 0.000 claims description 4
- 102000004190 Enzymes Human genes 0.000 claims description 4
- 229940088598 enzyme Drugs 0.000 claims description 4
- 241000588724 Escherichia coli Species 0.000 claims description 3
- BYZQBCIYLALLPA-UHFFFAOYSA-N O4-beta-D-Galactopyranosyl-D-xylose Natural products O=CC(O)C(O)C(CO)OC1OC(CO)C(O)C(O)C1O BYZQBCIYLALLPA-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000006184 cosolvent Substances 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- 230000002255 enzymatic effect Effects 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- VEXXNWQUANSCBT-UHFFFAOYSA-N 4-O-beta-D-Galactopyranosyl-D-xylose Natural products OC1C(O)C(CO)OC1OC1C(CO)OC(O)C(O)C1O VEXXNWQUANSCBT-UHFFFAOYSA-N 0.000 claims 1
- VCTBNHVCBSUQPG-MRRNQDDQSA-N 4-o-β-d-galactopyranosyl-d-xylose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H](O)OC1 VCTBNHVCBSUQPG-MRRNQDDQSA-N 0.000 claims 1
- 101000757615 Bifidobacterium longum Exo-alpha-(1->6)-L-arabinopyranosidase Proteins 0.000 claims 1
- 239000000796 flavoring agent Substances 0.000 claims 1
- 235000013355 food flavoring agent Nutrition 0.000 claims 1
- 239000000499 gel Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 claims 1
- ZTTRCZJSZGZSTB-GDIDZOIGSA-N (2r,3s,4r)-2,4,5-trihydroxy-3-[(2s,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypentanal Chemical compound OC[C@@H](O)[C@@H]([C@@H](O)C=O)O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O ZTTRCZJSZGZSTB-GDIDZOIGSA-N 0.000 abstract description 3
- ZTTRCZJSZGZSTB-UHFFFAOYSA-N O3-beta-D-Galactopyranosyl-L-arabinose Natural products OCC(O)C(C(O)C=O)OC1OC(CO)C(O)C(O)C1O ZTTRCZJSZGZSTB-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 18
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 15
- 210000002700 urine Anatomy 0.000 description 14
- 102000005936 beta-Galactosidase Human genes 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 238000001727 in vivo Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 241000700159 Rattus Species 0.000 description 4
- 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 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 229930182830 galactose Natural products 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 3
- RMTFNDVZYPHUEF-XZBKPIIZSA-N 3-O-methyl-D-glucose Chemical compound O=C[C@H](O)[C@@H](OC)[C@H](O)[C@H](O)CO RMTFNDVZYPHUEF-XZBKPIIZSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZTTRCZJSZGZSTB-RUBORIGZSA-N OC[C@@H](O)[C@H](OC1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@@H](O)C=O Chemical compound OC[C@@H](O)[C@H](OC1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@@H](O)C=O ZTTRCZJSZGZSTB-RUBORIGZSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 241000222068 Sporobolomyces <Sporidiobolaceae> Species 0.000 description 2
- 239000000370 acceptor Substances 0.000 description 2
- 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 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000006206 glycosylation reaction Methods 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 2
- VCWMRQDBPZKXKG-UHFFFAOYSA-N (2S)-O1-alpha-D-Galactopyranosyl-myo-inosit Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)C(O)C1O VCWMRQDBPZKXKG-UHFFFAOYSA-N 0.000 description 1
- BYZQBCIYLALLPA-NOPGXMAYSA-N (2r,3r,4r)-2,3,5-trihydroxy-4-[(2s,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypentanal Chemical compound O=C[C@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O BYZQBCIYLALLPA-NOPGXMAYSA-N 0.000 description 1
- BYZQBCIYLALLPA-DCTBAANUSA-N (2r,3r,4r)-2,3,5-trihydroxy-4-[(3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypentanal Chemical compound O=C[C@H](O)[C@@H](O)[C@@H](CO)OC1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O BYZQBCIYLALLPA-DCTBAANUSA-N 0.000 description 1
- NTQWZXRSBBGWFC-YOUNRWHRSA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3r,4s,5r)-2,4,5-trihydroxyoxan-3-yl]oxyoxane-3,4,5-triol Chemical class O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](O)[C@H](O)CO[C@H]1O NTQWZXRSBBGWFC-YOUNRWHRSA-N 0.000 description 1
- AXHPKHDTOXXPGU-DEOCBBGRSA-N (2r,3s,4r)-3,4,5-trihydroxy-2-[(3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypentanal Chemical compound OC[C@@H](O)[C@H](O)[C@H](C=O)OC1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O AXHPKHDTOXXPGU-DEOCBBGRSA-N 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 239000004097 EU approved flavor enhancer Substances 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 229920005654 Sephadex Polymers 0.000 description 1
- 239000012507 Sephadex™ Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- PHENPABYBHPABM-UHFFFAOYSA-N acetic acid;octane Chemical compound CC(O)=O.CCCCCCCC PHENPABYBHPABM-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- XSXQXHMPBBNYRD-YHLIKCGVSA-N beta-D-Galp-(1->3)-beta-D-Xylp Chemical class O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](O)[C@H](O)OC[C@H]1O XSXQXHMPBBNYRD-YHLIKCGVSA-N 0.000 description 1
- 125000001488 beta-D-galactosyl group Chemical group C1([C@H](O)[C@@H](O)[C@@H](O)[C@H](O1)CO)* 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012628 flowing agent Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000019264 food flavour enhancer Nutrition 0.000 description 1
- 125000002519 galactosyl group Chemical group C1([C@H](O)[C@@H](O)[C@@H](O)[C@H](O1)CO)* 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- KZSXJTYOPKQNLT-BCKMTSFNSA-N glucinol Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](OC)O[C@H]1O[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@@H]1O KZSXJTYOPKQNLT-BCKMTSFNSA-N 0.000 description 1
- 230000013595 glycosylation Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000001448 refractive index detection Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000011894 semi-preparative HPLC Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- QRUBYZBWAOOHSV-UHFFFAOYSA-M silver trifluoromethanesulfonate Chemical compound [Ag+].[O-]S(=O)(=O)C(F)(F)F QRUBYZBWAOOHSV-UHFFFAOYSA-M 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
-
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/12—Disaccharides
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/914—Hydrolases (3)
- G01N2333/924—Hydrolases (3) acting on glycosyl compounds (3.2)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES09502185A ES2100131B1 (es) | 1995-11-08 | 1995-11-08 | Procedimiento enzimatico de obtencion de beta-d-galactopiranosil-d-xilosas utilizables para la evaluacion diagnostica de la lactasa intestinal. |
| PCT/ES1996/000208 WO1997017464A1 (es) | 1995-11-08 | 1996-11-08 | USO DE β-D-GALACTOPIRANOSIL-D-XILOSAS PARA LA PREPARACION DE COMPOSICIONES Y DISOLUCIONES DESTINADAS A LA EVALUACION DE LA LACTASA INTESTINAL, Y PROCEDIMIENTO PARA SU OBTENCION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK100197A3 true SK100197A3 (en) | 1998-02-04 |
Family
ID=8292102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1001-97A SK100197A3 (en) | 1995-11-08 | 1996-11-08 | Use of beta-d-galactopyranosyl-d-xylose and enzymatic method for producing beta-galactopyranosyl-d-xylose |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5994092A (xx) |
| EP (1) | EP0819764B1 (xx) |
| JP (2) | JP3036848B2 (xx) |
| KR (1) | KR19980701287A (xx) |
| CN (1) | CN1220779C (xx) |
| AT (1) | ATE214740T1 (xx) |
| AU (1) | AU702329B2 (xx) |
| BR (1) | BR9607092A (xx) |
| CA (1) | CA2209927C (xx) |
| CZ (1) | CZ252797A3 (xx) |
| DE (1) | DE69619973T2 (xx) |
| EA (1) | EA000684B1 (xx) |
| ES (2) | ES2100131B1 (xx) |
| HU (1) | HUP9801439A3 (xx) |
| NO (1) | NO973159L (xx) |
| NZ (1) | NZ321607A (xx) |
| PL (1) | PL321257A1 (xx) |
| PT (1) | PT819764E (xx) |
| SK (1) | SK100197A3 (xx) |
| WO (1) | WO1997017464A1 (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2130073B1 (es) * | 1997-05-28 | 2000-04-01 | Consejo Superior Investigacion | Mejoras en el procedimiento de obtencion de beta-d-galactopiranosil-xilosas utilizables para la evaluacion diagnostica de la lactasa intestinal. |
| ES2182703B1 (es) * | 2001-06-18 | 2004-06-01 | Consejo Superior De Investigaciones Cientificas | Un procedimiento enzimatico para obtener 4-0-b-d-galactopiranosil-d-xilosa, 4-o-b-d-galactopiranosil-d-xilosa obtenida de acuerdo con el pr cedimiento, composiciones que la contienen y su uso en la evaluacion de la lactasa intestinal. |
| ES2208099B1 (es) * | 2002-10-16 | 2005-09-01 | Consejo Sup. De Invest. Cientificas | Empleo de 4-galactosil-xilosa en humanos para la evaluacion in vivo de lactasa intestinal como prueba diagnostica no invasiva de la deficiencia de este enzima. |
| JP2006223268A (ja) * | 2005-02-21 | 2006-08-31 | Yakult Honsha Co Ltd | ガラクトシル２糖類の製造法 |
| US20110196219A1 (en) * | 2010-02-08 | 2011-08-11 | Edmunds Kathleen | Fetal Scalp Blood Analyzer |
| US20110196214A1 (en) * | 2010-02-08 | 2011-08-11 | Edmunds Kathleen | Fetal Scalp Blood Analyzer |
| US9128100B2 (en) | 2011-01-14 | 2015-09-08 | Venter Pharma, S.L. | Non-invasive diagnostic method for the evaluation of intestinal lactase deficiency (hypolactasia) |
| WO2018100120A1 (en) | 2016-11-30 | 2018-06-07 | Elaphe Pogonske Tehnologije D.O.O. | Electric machine with a cooling system and a method for cooling an electric machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2023556A6 (es) * | 1990-06-18 | 1992-01-16 | Consejo Superior Investigacion | Procedimiento de obtencion de 4-o-beta-d-galactopiranosil-d-xilosa utilizable para la evaluacion diagnostica de la lactasa intestinal. |
| JP2834871B2 (ja) * | 1990-08-07 | 1998-12-14 | 塩水港精糖株式会社 | フラクトース含有オリゴ糖の製造法 |
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1995
- 1995-11-08 ES ES09502185A patent/ES2100131B1/es not_active Expired - Fee Related
-
1996
- 1996-11-08 CA CA002209927A patent/CA2209927C/en not_active Expired - Fee Related
- 1996-11-08 SK SK1001-97A patent/SK100197A3/sk unknown
- 1996-11-08 PT PT96937342T patent/PT819764E/pt unknown
- 1996-11-08 HU HU9801439A patent/HUP9801439A3/hu unknown
- 1996-11-08 NZ NZ321607A patent/NZ321607A/xx unknown
- 1996-11-08 CZ CZ972527A patent/CZ252797A3/cs unknown
- 1996-11-08 EA EA199700097A patent/EA000684B1/ru not_active IP Right Cessation
- 1996-11-08 DE DE69619973T patent/DE69619973T2/de not_active Expired - Lifetime
- 1996-11-08 ES ES96937342T patent/ES2176505T3/es not_active Expired - Lifetime
- 1996-11-08 EP EP96937342A patent/EP0819764B1/en not_active Expired - Lifetime
- 1996-11-08 AU AU74977/96A patent/AU702329B2/en not_active Ceased
- 1996-11-08 KR KR1019970704676A patent/KR19980701287A/ko not_active Application Discontinuation
- 1996-11-08 JP JP09517877A patent/JP3036848B2/ja not_active Expired - Fee Related
- 1996-11-08 BR BR9607092A patent/BR9607092A/pt not_active Application Discontinuation
- 1996-11-08 WO PCT/ES1996/000208 patent/WO1997017464A1/es active IP Right Grant
- 1996-11-08 CN CNB961923989A patent/CN1220779C/zh not_active Expired - Fee Related
- 1996-11-08 AT AT96937342T patent/ATE214740T1/de not_active IP Right Cessation
- 1996-11-08 PL PL96321257A patent/PL321257A1/xx unknown
- 1996-11-08 US US08/875,043 patent/US5994092A/en not_active Expired - Lifetime
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1997
- 1997-07-08 NO NO973159A patent/NO973159L/no not_active Application Discontinuation
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1999
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Also Published As
| Publication number | Publication date |
|---|---|
| ES2176505T3 (es) | 2002-12-01 |
| EP0819764A1 (en) | 1998-01-21 |
| KR19980701287A (ko) | 1998-05-15 |
| CA2209927A1 (en) | 1997-05-15 |
| EA000684B1 (ru) | 2000-02-28 |
| NZ321607A (en) | 2000-12-22 |
| DE69619973D1 (de) | 2002-04-25 |
| PL321257A1 (en) | 1997-11-24 |
| DE69619973T2 (de) | 2002-11-07 |
| ES2100131A1 (es) | 1997-06-01 |
| NO973159D0 (no) | 1997-07-08 |
| CN1177984A (zh) | 1998-04-01 |
| ATE214740T1 (de) | 2002-04-15 |
| JP3036848B2 (ja) | 2000-04-24 |
| EP0819764B1 (en) | 2002-03-20 |
| HUP9801439A2 (hu) | 1998-10-28 |
| PT819764E (pt) | 2002-09-30 |
| WO1997017464A1 (es) | 1997-05-15 |
| JPH10512457A (ja) | 1998-12-02 |
| EA199700097A1 (ru) | 1997-12-30 |
| CA2209927C (en) | 2002-08-13 |
| JP2000106898A (ja) | 2000-04-18 |
| CZ252797A3 (cs) | 1998-03-18 |
| AU7497796A (en) | 1997-05-29 |
| US5994092A (en) | 1999-11-30 |
| AU702329B2 (en) | 1999-02-18 |
| CN1220779C (zh) | 2005-09-28 |
| HUP9801439A3 (en) | 2002-01-28 |
| MX9705109A (es) | 1998-06-30 |
| NO973159L (no) | 1997-09-08 |
| ES2100131B1 (es) | 1998-02-16 |
| BR9607092A (pt) | 1997-11-11 |
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