DE2855392C2 - - Google Patents
Info
- Publication number
- DE2855392C2 DE2855392C2 DE2855392A DE2855392A DE2855392C2 DE 2855392 C2 DE2855392 C2 DE 2855392C2 DE 2855392 A DE2855392 A DE 2855392A DE 2855392 A DE2855392 A DE 2855392A DE 2855392 C2 DE2855392 C2 DE 2855392C2
- Authority
- DE
- Germany
- Prior art keywords
- maltose
- starch
- content
- temperature
- crystallization
- 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.)
- Expired
Links
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 claims description 87
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 claims description 87
- 229920002472 Starch Polymers 0.000 claims description 66
- 235000019698 starch Nutrition 0.000 claims description 66
- 239000008107 starch Substances 0.000 claims description 65
- 238000000034 method Methods 0.000 claims description 48
- 102000004190 Enzymes Human genes 0.000 claims description 42
- 108090000790 Enzymes Proteins 0.000 claims description 42
- 229940088598 enzyme Drugs 0.000 claims description 42
- 239000013078 crystal Substances 0.000 claims description 33
- 238000002425 crystallisation Methods 0.000 claims description 31
- 230000008025 crystallization Effects 0.000 claims description 31
- 108090000637 alpha-Amylases Proteins 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 102000004139 alpha-Amylases Human genes 0.000 claims description 13
- 239000007858 starting material Substances 0.000 claims description 11
- 229940024171 alpha-amylase Drugs 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 239000004382 Amylase Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000008569 process Effects 0.000 description 25
- 239000000047 product Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 16
- 108010019077 beta-Amylase Proteins 0.000 description 13
- 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 11
- 150000001720 carbohydrates Chemical class 0.000 description 11
- 239000008121 dextrose Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 10
- 239000006188 syrup Substances 0.000 description 10
- 235000020357 syrup Nutrition 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 235000000346 sugar Nutrition 0.000 description 6
- DBTMGCOVALSLOR-UHFFFAOYSA-N 32-alpha-galactosyl-3-alpha-galactosyl-galactose Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(OC2C(C(CO)OC(O)C2O)O)OC(CO)C1O DBTMGCOVALSLOR-UHFFFAOYSA-N 0.000 description 5
- RXVWSYJTUUKTEA-UHFFFAOYSA-N D-maltotriose Natural products OC1C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC(CO)C1OC1C(O)C(O)C(O)C(CO)O1 RXVWSYJTUUKTEA-UHFFFAOYSA-N 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- FYGDTMLNYKFZSV-UHFFFAOYSA-N mannotriose Natural products OC1C(O)C(O)C(CO)OC1OC1C(CO)OC(OC2C(OC(O)C(O)C2O)CO)C(O)C1O FYGDTMLNYKFZSV-UHFFFAOYSA-N 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- FYGDTMLNYKFZSV-BYLHFPJWSA-N β-1,4-galactotrioside Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@H](CO)O[C@@H](O[C@@H]2[C@@H](O[C@@H](O)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O FYGDTMLNYKFZSV-BYLHFPJWSA-N 0.000 description 5
- 108010009736 Protein Hydrolysates Proteins 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 235000003599 food sweetener Nutrition 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000003765 sweetening agent Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920000945 Amylopectin Polymers 0.000 description 3
- 229920002261 Corn starch Polymers 0.000 description 3
- 108010093096 Immobilized Enzymes Proteins 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002255 enzymatic effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000002538 fungal effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002779 inactivation Effects 0.000 description 3
- 150000008163 sugars Chemical class 0.000 description 3
- 239000004373 Pullulan Substances 0.000 description 2
- 229920001218 Pullulan Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 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 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000008120 corn starch Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229940079919 digestives enzyme preparation Drugs 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 235000015243 ice cream Nutrition 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 235000019423 pullulan Nutrition 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- LWFUFLREGJMOIZ-UHFFFAOYSA-N 3,5-dinitrosalicylic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O LWFUFLREGJMOIZ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 241000228245 Aspergillus niger Species 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229920002245 Dextrose equivalent Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 108010028688 Isoamylase Proteins 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 239000008351 acetate buffer Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 108010028144 alpha-Glucosidases Proteins 0.000 description 1
- 102000016679 alpha-Glucosidases Human genes 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- -1 dextrose Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000002635 electroconvulsive therapy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 235000015094 jam Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007974 sodium acetate buffer Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 108010075550 termamyl Proteins 0.000 description 1
- 150000004043 trisaccharides Chemical class 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/20—Preparation of compounds containing saccharide radicals produced by the action of an exo-1,4 alpha-glucosidase, e.g. dextrose
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K7/00—Maltose
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB129178 | 1978-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2855392A1 DE2855392A1 (de) | 1979-07-19 |
| DE2855392C2 true DE2855392C2 (en, 2012) | 1988-03-17 |
Family
ID=9719429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782855392 Granted DE2855392A1 (de) | 1978-01-12 | 1978-12-21 | Verfahren zur herstellung maltosehaltiger staerkehydrolysate und gewinnung kristallisierter maltose |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4199372A (en, 2012) |
| JP (1) | JPS54145292A (en, 2012) |
| KR (1) | KR830000555B1 (en, 2012) |
| AR (1) | AR215781A1 (en, 2012) |
| AT (1) | AT363406B (en, 2012) |
| AU (1) | AU520395B2 (en, 2012) |
| BE (1) | BE873401A (en, 2012) |
| CA (1) | CA1110989A (en, 2012) |
| CH (1) | CH641205A5 (en, 2012) |
| DE (1) | DE2855392A1 (en, 2012) |
| DK (1) | DK11879A (en, 2012) |
| ES (1) | ES476631A1 (en, 2012) |
| FI (1) | FI790053A7 (en, 2012) |
| FR (1) | FR2414556A1 (en, 2012) |
| IT (1) | IT1111010B (en, 2012) |
| MX (1) | MX5322E (en, 2012) |
| MY (1) | MY8300151A (en, 2012) |
| NL (1) | NL7900117A (en, 2012) |
| SE (1) | SE7900252L (en, 2012) |
| TR (1) | TR21081A (en, 2012) |
| YU (1) | YU41140B (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6092299A (ja) * | 1983-10-25 | 1985-05-23 | Sanwa Kosan Kk | 粉末マルト−スの製造法 |
| US4816445A (en) * | 1984-06-21 | 1989-03-28 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Crystalline alpha-maltose |
| US4814267A (en) * | 1984-09-18 | 1989-03-21 | Michigan Biotechnology Institute | Method for preparing high conversion syrups and other sweeteners |
| US5356808A (en) * | 1993-04-02 | 1994-10-18 | A.E. Staley Manufacturing Company | Highly fermentable, high maltose, non-crystallizing starch conversion syrup |
| US6713290B2 (en) * | 1998-07-24 | 2004-03-30 | Samsung Fine Chemicals Co., Ltd. | Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone |
| US20030021866A1 (en) * | 2001-07-24 | 2003-01-30 | Grain Processing Corporation | Method for making wine |
| CN108754035B (zh) * | 2018-04-19 | 2022-04-12 | 华南师范大学 | 一种甘薯自水解制备麦芽糖的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3565765A (en) * | 1966-12-27 | 1971-02-23 | Cpc International Inc | Preparation of high maltose conversion products |
| IT1050155B (it) * | 1967-06-30 | 1981-03-10 | Hayashibara Co | Procedimento per la produzione di maltosio di elevata purezza |
| CA947215A (en) * | 1968-04-01 | 1974-05-14 | Hayashibara Company | Process for preparing maltoses from starches |
| JPS543937B1 (en, 2012) * | 1968-11-18 | 1979-02-28 | ||
| JPS529739B1 (en, 2012) * | 1969-04-09 | 1977-03-18 | ||
| JPS5617078B1 (en, 2012) * | 1971-05-31 | 1981-04-20 | ||
| JPS536232B2 (en, 2012) * | 1974-01-11 | 1978-03-06 | ||
| US4032403A (en) * | 1974-07-17 | 1977-06-28 | Kabushiki-Kaisha Hayashibara Selbutsukagaku Kenkyujo | Process for the production of saccharified starch products wherein maltose is the predominant constituent |
| JPS5170833A (en) * | 1974-11-30 | 1976-06-18 | Hayashibara Biochem Lab | Denpuntokabutsuno seizohoho |
-
1978
- 1978-12-19 AU AU42714/78A patent/AU520395B2/en not_active Expired
- 1978-12-21 DE DE19782855392 patent/DE2855392A1/de active Granted
-
1979
- 1979-01-02 AT AT0001079A patent/AT363406B/de not_active IP Right Cessation
- 1979-01-03 TR TR21081A patent/TR21081A/xx unknown
- 1979-01-08 US US06/001,661 patent/US4199372A/en not_active Expired - Lifetime
- 1979-01-08 ES ES476631A patent/ES476631A1/es not_active Expired
- 1979-01-08 CH CH13379A patent/CH641205A5/de not_active IP Right Cessation
- 1979-01-08 NL NL7900117A patent/NL7900117A/xx not_active Application Discontinuation
- 1979-01-09 FI FI790053A patent/FI790053A7/fi unknown
- 1979-01-10 KR KR1019790000053A patent/KR830000555B1/ko not_active Expired
- 1979-01-11 CA CA319,477A patent/CA1110989A/en not_active Expired
- 1979-01-11 MX MX797642U patent/MX5322E/es unknown
- 1979-01-11 FR FR7900643A patent/FR2414556A1/fr active Granted
- 1979-01-11 BE BE2/57542A patent/BE873401A/xx not_active IP Right Cessation
- 1979-01-11 AR AR275134A patent/AR215781A1/es active
- 1979-01-11 SE SE7900252A patent/SE7900252L/xx unknown
- 1979-01-11 DK DK11879A patent/DK11879A/da unknown
- 1979-01-11 YU YU49/79A patent/YU41140B/xx unknown
- 1979-01-12 IT IT19267/79A patent/IT1111010B/it active
- 1979-01-12 JP JP138279A patent/JPS54145292A/ja active Granted
-
1983
- 1983-12-30 MY MY151/83A patent/MY8300151A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1111010B (it) | 1986-01-13 |
| FI790053A7 (fi) | 1979-07-13 |
| FR2414556B1 (en, 2012) | 1983-12-16 |
| TR21081A (tr) | 1983-06-29 |
| NL7900117A (nl) | 1979-07-16 |
| US4199372A (en) | 1980-04-22 |
| JPS54145292A (en) | 1979-11-13 |
| KR830000555B1 (ko) | 1983-03-12 |
| AR215781A1 (es) | 1979-10-31 |
| JPS5628519B2 (en, 2012) | 1981-07-02 |
| IT7919267A0 (it) | 1979-01-12 |
| AT363406B (de) | 1981-08-10 |
| BE873401A (fr) | 1979-07-11 |
| ATA1079A (de) | 1980-12-15 |
| CA1110989A (en) | 1981-10-20 |
| MY8300151A (en) | 1983-12-31 |
| YU4979A (en) | 1983-10-31 |
| SE7900252L (sv) | 1979-07-13 |
| FR2414556A1 (fr) | 1979-08-10 |
| DE2855392A1 (de) | 1979-07-19 |
| MX5322E (es) | 1983-06-20 |
| AU520395B2 (en) | 1982-01-28 |
| YU41140B (en) | 1986-12-31 |
| ES476631A1 (es) | 1979-06-01 |
| DK11879A (da) | 1979-07-13 |
| AU4271478A (en) | 1979-07-19 |
| CH641205A5 (en) | 1984-02-15 |
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