KR100423241B1 - 차추출물의 정제 및 마이크로캡슐화 방법 - Google Patents
차추출물의 정제 및 마이크로캡슐화 방법 Download PDFInfo
- Publication number
- KR100423241B1 KR100423241B1 KR10-2001-0058736A KR20010058736A KR100423241B1 KR 100423241 B1 KR100423241 B1 KR 100423241B1 KR 20010058736 A KR20010058736 A KR 20010058736A KR 100423241 B1 KR100423241 B1 KR 100423241B1
- Authority
- KR
- South Korea
- Prior art keywords
- ethyl acetate
- tea
- purity
- tea extract
- filtrate
- Prior art date
Links
- 239000000284 extract Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- 241001122767 Theaceae Species 0.000 title claims 4
- 238000007670 refining Methods 0.000 title 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000706 filtrate Substances 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 8
- 239000008213 purified water Substances 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 7
- 238000001694 spray drying Methods 0.000 claims abstract description 7
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000012044 organic layer Substances 0.000 claims abstract description 4
- 239000011780 sodium chloride Substances 0.000 claims abstract description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 244000269722 Thea sinensis Species 0.000 abstract description 35
- 235000013616 tea Nutrition 0.000 abstract description 32
- 150000008442 polyphenolic compounds Chemical class 0.000 abstract description 21
- 235000013824 polyphenols Nutrition 0.000 abstract description 21
- 235000009569 green tea Nutrition 0.000 abstract description 4
- 239000000287 crude extract Substances 0.000 abstract description 3
- 229920001661 Chitosan Polymers 0.000 abstract description 2
- 108010010803 Gelatin Proteins 0.000 abstract description 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 abstract description 2
- 235000001014 amino acid Nutrition 0.000 abstract description 2
- 150000001413 amino acids Chemical class 0.000 abstract description 2
- 150000001720 carbohydrates Chemical class 0.000 abstract description 2
- 235000014633 carbohydrates Nutrition 0.000 abstract description 2
- 229920000159 gelatin Polymers 0.000 abstract description 2
- 239000008273 gelatin Substances 0.000 abstract description 2
- 235000019322 gelatine Nutrition 0.000 abstract description 2
- 235000011852 gelatine desserts Nutrition 0.000 abstract description 2
- 235000020688 green tea extract Nutrition 0.000 abstract description 2
- 239000008101 lactose Substances 0.000 abstract description 2
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose 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](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 abstract 1
- 239000004375 Dextrin Substances 0.000 abstract 1
- 229920001353 Dextrin Polymers 0.000 abstract 1
- 235000019425 dextrin Nutrition 0.000 abstract 1
- 239000000796 flavoring agent Substances 0.000 abstract 1
- 235000019634 flavors Nutrition 0.000 abstract 1
- 229920001542 oligosaccharide Polymers 0.000 abstract 1
- 150000002482 oligosaccharides Chemical class 0.000 abstract 1
- 239000000047 product Substances 0.000 description 11
- 239000002778 food additive Substances 0.000 description 6
- 235000013373 food additive Nutrition 0.000 description 6
- WMBWREPUVVBILR-UHFFFAOYSA-N GCG Natural products C=1C(O)=C(O)C(O)=CC=1C1OC2=CC(O)=CC(O)=C2CC1OC(=O)C1=CC(O)=C(O)C(O)=C1 WMBWREPUVVBILR-UHFFFAOYSA-N 0.000 description 5
- LSHVYAFMTMFKBA-TZIWHRDSSA-N (-)-epicatechin-3-O-gallate Chemical compound O([C@@H]1CC2=C(O)C=C(C=C2O[C@@H]1C=1C=C(O)C(O)=CC=1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 LSHVYAFMTMFKBA-TZIWHRDSSA-N 0.000 description 4
- LSHVYAFMTMFKBA-UHFFFAOYSA-N ECG Natural products C=1C=C(O)C(O)=CC=1C1OC2=CC(O)=CC(O)=C2CC1OC(=O)C1=CC(O)=C(O)C(O)=C1 LSHVYAFMTMFKBA-UHFFFAOYSA-N 0.000 description 4
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 4
- 235000015872 dietary supplement Nutrition 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- WMBWREPUVVBILR-GHTZIAJQSA-N (+)-gallocatechin gallate Chemical compound O([C@H]1CC2=C(O)C=C(C=C2O[C@@H]1C=1C=C(O)C(O)=C(O)C=1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 WMBWREPUVVBILR-GHTZIAJQSA-N 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 3
- LVJJFMLUMNSUFN-UHFFFAOYSA-N gallocatechin gallate Natural products C1=C(O)C=C2OC(C=3C=C(O)C(O)=CC=3)C(O)CC2=C1OC(=O)C1=CC(O)=C(O)C(O)=C1 LVJJFMLUMNSUFN-UHFFFAOYSA-N 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000001766 physiological effect Effects 0.000 description 3
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 description 2
- WMBWREPUVVBILR-WIYYLYMNSA-N (-)-Epigallocatechin-3-o-gallate Chemical compound O([C@@H]1CC2=C(O)C=C(C=C2O[C@@H]1C=1C=C(O)C(O)=C(O)C=1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 WMBWREPUVVBILR-WIYYLYMNSA-N 0.000 description 2
- 206010006326 Breath odour Diseases 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 235000006468 Thea sinensis Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 description 2
- 235000005487 catechin Nutrition 0.000 description 2
- 229950001002 cianidanol Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229940030275 epigallocatechin gallate Drugs 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 206010003210 Arteriosclerosis Diseases 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 208000035473 Communicable disease Diseases 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
- 102000016942 Elastin Human genes 0.000 description 1
- 108010014258 Elastin Proteins 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 241000295644 Staphylococcaceae Species 0.000 description 1
- 208000037386 Typhoid Diseases 0.000 description 1
- 102000003990 Urokinase-type plasminogen activator Human genes 0.000 description 1
- 108090000435 Urokinase-type plasminogen activator Proteins 0.000 description 1
- 241000607598 Vibrio Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000002790 anti-mutagenic effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 208000011775 arteriosclerosis disease Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- 235000020279 black tea Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- HTRXGEPDTFSKLI-UHFFFAOYSA-N butanoic acid;ethyl acetate Chemical compound CCCC(O)=O.CCOC(C)=O HTRXGEPDTFSKLI-UHFFFAOYSA-N 0.000 description 1
- 229960001948 caffeine Drugs 0.000 description 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 229920002549 elastin Polymers 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000469 ethanolic extract Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229940094952 green tea extract Drugs 0.000 description 1
- 230000002440 hepatic effect Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- -1 lipid peroxide Chemical class 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 235000020333 oolong tea Nutrition 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009759 skin aging Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 208000010110 spontaneous platelet aggregation Diseases 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 201000008297 typhoid fever Diseases 0.000 description 1
- 229960005356 urokinase Drugs 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/18—Extraction of water soluble tea constituents
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/20—Removing unwanted substances
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/22—Drying or concentrating tea extract
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/30—Further treatment of dried tea extract; Preparations produced thereby, e.g. instant tea
- A23F3/32—Agglomerating, flaking or tabletting or granulating
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2200/00—Function of food ingredients
- A23V2200/30—Foods, ingredients or supplements having a functional effect on health
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/20—Natural extracts
- A23V2250/21—Plant extracts
- A23V2250/214—Tea
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Description
천연 티 폴리페놀(crude tea polyphenol) | 수득물 | |
실시예 1 | 100g(순도 95.0%,진한갈색) | 92.0g(미백색) |
실시예 2 | 100g(순도 90.0%,진한갈색) | 80.3g(미백색) |
실시예 3 | 100g(순도 80.0%,진한갈색) | 71.2g(미백색) |
실시예 4 | 100g(순도 70.0%,진한갈색) | 62.8g(미백색) |
Claims (4)
- 천연 조차추출물을 정제수에 용해하여 용액을 만드는 단계(1);상기 용액에 Na2S2O4, EDTA-2Na, 활성탄소, 및 Al2O3를 첨가하여 교반 후 여과하는 단계(2);여과 후 남은 여액에 대하여 정제수로 세척하고 상기 여액에 NaCl을 첨가하여 용해하는 단계(3);상기 용액에 초산에틸을 첨가하여 1차 추출하는 단계(4);수층에 초산에틸을 첨가하여 2차 추출하는 단계(5);추출한 유기층에 Al2O3및 MgSO4를 첨가하여 교반 후 여과하는 단계(6);염화메틸렌이 채워진 타 용기에 상기 여과액을 적가하는 단계(7);0 ~ 5℃에서 1시간 동안 교반 후 여과하는 단계(8);상기 여과물에 대하여 염화메틸렌을 첨가하여 세척하는 단계(9); 및상기 여과물을 건조하여 차추출물을 수득하는 단계(10);로 이루어지는 것을 특징으로 하는 차추출물을 정제하는 방법.
- 제 1 항에 있어서, 상기 추출의 용매층인 초산에틸층을 분무건조법에 의해 차추출물을 결정화 하는 단계(30)로 이루어지는 것을 특징으로 하는 차추출물을 정제하는 방법.
- 제 1 항에 있어서, 상기 차추출물을 에탄올 혹은 물에 용해하는 단계(40); 및 분무건조법으로 건조하여 결정화 하는 단계(41);로 이루어지는 것을 특징으로 하는 차추출물을 정제하는 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2001-0058736A KR100423241B1 (ko) | 2001-09-21 | 2001-09-21 | 차추출물의 정제 및 마이크로캡슐화 방법 |
Applications Claiming Priority (1)
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KR10-2001-0058736A KR100423241B1 (ko) | 2001-09-21 | 2001-09-21 | 차추출물의 정제 및 마이크로캡슐화 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030025606A KR20030025606A (ko) | 2003-03-29 |
KR100423241B1 true KR100423241B1 (ko) | 2004-03-18 |
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KR10-2001-0058736A KR100423241B1 (ko) | 2001-09-21 | 2001-09-21 | 차추출물의 정제 및 마이크로캡슐화 방법 |
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KR (1) | KR100423241B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20220071862A1 (en) * | 2018-12-18 | 2022-03-10 | International Flavors & Fragrances Inc. | Microcapsule compositions |
CN113453653A (zh) | 2018-12-18 | 2021-09-28 | 国际香料和香精公司 | 由多糖制备的微胶囊组合物 |
CN115669761B (zh) * | 2022-10-10 | 2024-02-02 | 广州合诚三先生物科技有限公司 | 一种含茶叶提取物的微胶囊粉及其制备方法和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0420589A (ja) * | 1990-05-16 | 1992-01-24 | Mitsui Norin Kk | 茶ポリフェノールの製造方法 |
JPH04182480A (ja) * | 1990-11-19 | 1992-06-30 | Shokuhin Sangyo High Separeeshiyon Syst Gijutsu Kenkyu Kumiai | 茶カテキン類の精製方法 |
KR960010608A (ko) * | 1994-09-12 | 1996-04-20 | 프리돌린 클라우스너·롤란드 보러 | 광중합성 액정 |
JPH09322710A (ja) * | 1996-06-03 | 1997-12-16 | Minato Seiyaku Kk | カテキン類を含有する茶抽出物の製造方法 |
-
2001
- 2001-09-21 KR KR10-2001-0058736A patent/KR100423241B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0420589A (ja) * | 1990-05-16 | 1992-01-24 | Mitsui Norin Kk | 茶ポリフェノールの製造方法 |
JPH04182480A (ja) * | 1990-11-19 | 1992-06-30 | Shokuhin Sangyo High Separeeshiyon Syst Gijutsu Kenkyu Kumiai | 茶カテキン類の精製方法 |
KR960010608A (ko) * | 1994-09-12 | 1996-04-20 | 프리돌린 클라우스너·롤란드 보러 | 광중합성 액정 |
JPH09322710A (ja) * | 1996-06-03 | 1997-12-16 | Minato Seiyaku Kk | カテキン類を含有する茶抽出物の製造方法 |
Non-Patent Citations (2)
Title |
---|
한국생물공학회지, 강지훈 등 4명, 1999년, 14(5), p.517-522 * |
한국식품위생안전성학회, 이영자 등 3명, 1998년, 13(4), p.370-376 * |
Also Published As
Publication number | Publication date |
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KR20030025606A (ko) | 2003-03-29 |
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