JP7177081B2 - 魚油廃棄物残渣からのコレステロール抽出の改良された方法 - Google Patents
魚油廃棄物残渣からのコレステロール抽出の改良された方法 Download PDFInfo
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- JP7177081B2 JP7177081B2 JP2019556972A JP2019556972A JP7177081B2 JP 7177081 B2 JP7177081 B2 JP 7177081B2 JP 2019556972 A JP2019556972 A JP 2019556972A JP 2019556972 A JP2019556972 A JP 2019556972A JP 7177081 B2 JP7177081 B2 JP 7177081B2
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- Prior art keywords
- cholesterol
- fish oil
- improved method
- oil waste
- calcium bromide
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- 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 title claims description 123
- 235000012000 cholesterol Nutrition 0.000 title claims description 61
- 235000021323 fish oil Nutrition 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 28
- 239000002699 waste material Substances 0.000 title claims description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 18
- WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 claims description 12
- 229910001622 calcium bromide Inorganic materials 0.000 claims description 11
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 10
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 10
- 229930182558 Sterol Natural products 0.000 claims description 8
- 150000003432 sterols Chemical class 0.000 claims description 8
- 235000003702 sterols Nutrition 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000007127 saponification reaction Methods 0.000 claims description 7
- QYSXJUFSXHHAJI-XFEUOLMDSA-N Vitamin D3 Natural products C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C/C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-XFEUOLMDSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 5
- 235000005282 vitamin D3 Nutrition 0.000 claims description 4
- 239000011647 vitamin D3 Substances 0.000 claims description 4
- QYSXJUFSXHHAJI-YRZJJWOYSA-N vitamin D3 Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-YRZJJWOYSA-N 0.000 claims description 4
- 229940021056 vitamin d3 Drugs 0.000 claims description 4
- 239000011260 aqueous acid Substances 0.000 claims description 3
- 150000001841 cholesterols Chemical class 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims description 3
- 238000001953 recrystallisation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- 239000000047 product Substances 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000000605 extraction Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- 235000020777 polyunsaturated fatty acids Nutrition 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002243 precursor Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000010520 ghee Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 210000002268 wool Anatomy 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229930003316 Vitamin D Natural products 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- JAZBEHYOTPTENJ-JLNKQSITSA-N all-cis-5,8,11,14,17-icosapentaenoic acid Chemical compound CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O JAZBEHYOTPTENJ-JLNKQSITSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 235000013367 dietary fats Nutrition 0.000 description 2
- 235000020673 eicosapentaenoic acid Nutrition 0.000 description 2
- 229960005135 eicosapentaenoic acid Drugs 0.000 description 2
- JAZBEHYOTPTENJ-UHFFFAOYSA-N eicosapentaenoic acid Natural products CCC=CCC=CCC=CCC=CCC=CCCCC(O)=O JAZBEHYOTPTENJ-UHFFFAOYSA-N 0.000 description 2
- 235000019197 fats Nutrition 0.000 description 2
- 150000004665 fatty acids Chemical group 0.000 description 2
- 235000019688 fish Nutrition 0.000 description 2
- 125000005456 glyceride group Chemical group 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 150000003904 phospholipids Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 235000019166 vitamin D Nutrition 0.000 description 2
- 239000011710 vitamin D Substances 0.000 description 2
- 150000003710 vitamin D derivatives Chemical class 0.000 description 2
- 229940046008 vitamin d Drugs 0.000 description 2
- DVSZKTAMJJTWFG-SKCDLICFSA-N (2e,4e,6e,8e,10e,12e)-docosa-2,4,6,8,10,12-hexaenoic acid Chemical compound CCCCCCCCC\C=C\C=C\C=C\C=C\C=C\C=C\C(O)=O DVSZKTAMJJTWFG-SKCDLICFSA-N 0.000 description 1
- HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 description 1
- INBGSXNNRGWLJU-ZHHJOTBYSA-N 25-hydroxycholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@@H](CCCC(C)(C)O)C)[C@@]1(C)CC2 INBGSXNNRGWLJU-ZHHJOTBYSA-N 0.000 description 1
- INBGSXNNRGWLJU-UHFFFAOYSA-N 25epsilon-Hydroxycholesterin Natural products C1C=C2CC(O)CCC2(C)C2C1C1CCC(C(CCCC(C)(C)O)C)C1(C)CC2 INBGSXNNRGWLJU-UHFFFAOYSA-N 0.000 description 1
- HVYWMOMLDIMFJA-UHFFFAOYSA-N 3-cholesterol Natural products C1C=C2CC(O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 HVYWMOMLDIMFJA-UHFFFAOYSA-N 0.000 description 1
- GZJLLYHBALOKEX-UHFFFAOYSA-N 6-Ketone, O18-Me-Ussuriedine Natural products CC=CCC=CCC=CCC=CCC=CCC=CCCCC(O)=O GZJLLYHBALOKEX-UHFFFAOYSA-N 0.000 description 1
- 241000238366 Cephalopoda Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 description 1
- 150000003927 aminopyridines Chemical class 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000036983 biotransformation Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 235000013330 chicken meat Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 235000015872 dietary supplement Nutrition 0.000 description 1
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical class OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 235000020669 docosahexaenoic acid Nutrition 0.000 description 1
- KAUVQQXNCKESLC-UHFFFAOYSA-N docosahexaenoic acid (DHA) Natural products COC(=O)C(C)NOCC1=CC=CC=C1 KAUVQQXNCKESLC-UHFFFAOYSA-N 0.000 description 1
- 235000013345 egg yolk Nutrition 0.000 description 1
- 210000002969 egg yolk Anatomy 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 229940013317 fish oils Drugs 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000021588 free fatty acids Nutrition 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- LOFXDOMNAZLWSH-UHFFFAOYSA-N heptacos-7-en-5-ol Chemical compound CCCCC(CC=CCCCCCCCCCCCCCCCCCCC)O LOFXDOMNAZLWSH-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- -1 lard Substances 0.000 description 1
- 235000013310 margarine Nutrition 0.000 description 1
- 239000003264 margarine Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000000199 molecular distillation Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000003270 steroid hormone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/02—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids from fats or fatty oils
- C11C1/025—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids from fats or fatty oils by saponification and release of fatty acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/56—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by isomerisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/08—Refining
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Steroid Compounds (AREA)
- Fats And Perfumes (AREA)
Description
i.エステル不含有コレステロールを得るために、触媒としての4-ジメチルアミノピリジンの存在下で魚油廃棄物残渣をけん化した後、酸水溶液で中和する工程;
ii.コレステロール付加物を得るために、相分離の後、2-ブタノン中のけん化塊を臭化カルシウムと共に高温で加熱する工程;及び
iii.純粋なコレステロールを得るために、付加物からコレステロールを分離した後、メタノールから再結晶させる工程;
を含む。
i.エステル不含有コレステロールを得るために、触媒としての4-ジメチルアミノピリジンの存在下で魚油廃棄生成物をけん化した後、酸水溶液で中和する工程;
ii.コレステロール付加物を得るために、相分離の後、2-ブタノン中のけん化塊を臭化カルシウムと共に高温で加熱する工程;及び
iii.純粋なコレステロールを得るために、付加物からコレステロールを分離した後、メタノールから再結晶させる工程;
を含む方法工程を特徴とする。
魚油廃棄生成物(魚油廃棄生成物1グラム当たり0.4~0.6グラムのコレステロール(遊離及びエステル型)を含む)400グラムをメタノール400mlに懸濁させた。水酸化ナトリウム40グラム及び4-ジメチルアミノピリジン1グラムを添加して、反応塊を1時間還流させた。1時間後、メタノールを70~75℃にて蒸留した。75℃にて25%硫酸600ml及び水300mlを添加した。2-ブタノン600mlを添加して、反応塊を75℃にて30分間撹拌した。有機層と水層を分離した。有機層を飽和塩溶液100mlで3回洗浄した。2-ブタノンを90~95℃にて蒸発させた。
収量パーセント(重量/重量、魚油廃棄生成物に関して):≧50%
HPLC純度:95%
Claims (7)
- i.エステル不含有コレステロールを得るために、触媒としての4-ジメチルアミノピリジンの存在下で魚油廃棄物残渣をけん化した後、酸水溶液で中和する工程;
ii.コレステロール付加物を得るために、相分離の後、2-ブタノン中の前記けん化塊を臭化カルシウムと共に高温で加熱する工程;及び
iii.純粋なコレステロールを得るために、前記付加物からコレステロールを分離した後、メタノールから再結晶させる工程;
を含むことを特徴とする、コレステロールが豊富な魚油廃棄物残渣から高収量及び高純度でコレステロールを抽出するための改良された方法。 - コレステロールと臭化カルシウムとの比が1:1~1:10の範囲である、請求項1に記載の改良された方法。
- コレステロールと臭化カルシウムとの比が1:1の範囲にある、請求項2に記載の改良された方法。
- 工程(ii)における臭化カルシウム及びステロール含有反応塊の混合物を25~80℃の範囲の温度まで加熱する、請求項1に記載の改良された方法。
- 工程(ii)における臭化カルシウム及びステロール含有反応塊の混合物を65~70℃の範囲の温度まで加熱する、請求項4に記載の改良された方法。
- 前記コレステロールが、95~97%の範囲のHPLC純度を特徴とする、請求項1に記載の改良された方法。
- ビタミンD3の調製における、請求項1の方法により得られたコレステロールの使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN201721032632 | 2017-09-14 | ||
IN201721032632 | 2017-09-14 | ||
PCT/IN2018/050592 WO2019053744A1 (en) | 2017-09-14 | 2018-09-12 | IMPROVED CHOLESTEROL EXTRACTION PROCESS FROM RESIDUES OF FISH OIL WASTE |
Publications (2)
Publication Number | Publication Date |
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JP2021501808A JP2021501808A (ja) | 2021-01-21 |
JP7177081B2 true JP7177081B2 (ja) | 2022-11-22 |
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JP2019556972A Active JP7177081B2 (ja) | 2017-09-14 | 2018-09-12 | 魚油廃棄物残渣からのコレステロール抽出の改良された方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11718640B2 (ja) |
EP (1) | EP3625317B1 (ja) |
JP (1) | JP7177081B2 (ja) |
CN (1) | CN111315855B (ja) |
MX (1) | MX2019013404A (ja) |
WO (1) | WO2019053744A1 (ja) |
Families Citing this family (5)
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KR102678363B1 (ko) | 2015-05-13 | 2024-06-26 | 이팍스 노르웨이 에이에스 | 천연 오일로부터의 초장쇄 다중불포화 지방산 |
US10836701B2 (en) | 2019-04-04 | 2020-11-17 | Alejandro Markovits Rojas | Fish oil cholesterol |
CN114644671A (zh) * | 2022-04-15 | 2022-06-21 | 安徽丰本生物科技有限公司 | 一种胆固醇粗品的提纯方法 |
CN114751952A (zh) * | 2022-05-17 | 2022-07-15 | 安徽丰本生物科技有限公司 | 富集甾体醇生产工艺 |
WO2024018254A1 (en) * | 2022-07-19 | 2024-01-25 | American Bioprocess Limitada | Cholesterol recovery from fish oil residues |
Citations (6)
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JP2009511260A (ja) | 2005-10-10 | 2009-03-19 | カウンスィル オブ サイエンティフィック アンド インダストリアル リサーチ | 新規エステル交換反応触媒及びその調製のための方法 |
WO2009133846A1 (ja) | 2008-04-28 | 2009-11-05 | 国立大学法人山口大学 | 脂肪酸アルキルエステルの製造方法及び脂肪酸アルキルエステルの製造用触媒 |
US20110207952A1 (en) | 2010-02-22 | 2011-08-25 | Rafael Avila | Cholesterol extraction from algae and preparation of vegan vitamin d3 |
JP2015193553A (ja) | 2014-03-31 | 2015-11-05 | 住友化学株式会社 | シクロアルカンジカルボン酸の製造方法 |
WO2016096989A1 (en) | 2014-12-19 | 2016-06-23 | Dsm Ip Assets B.V. | Method of extracting cholesterol from fish oil residue |
CN107141331A (zh) | 2017-07-07 | 2017-09-08 | 赵厚发 | 一种海洋生物副产品中胆固醇的提取方法 |
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US11718640B2 (en) | 2023-08-08 |
CN111315855B (zh) | 2023-07-25 |
US20210139527A1 (en) | 2021-05-13 |
CN111315855A (zh) | 2020-06-19 |
WO2019053744A1 (en) | 2019-03-21 |
EP3625317A1 (en) | 2020-03-25 |
EP3625317B1 (en) | 2024-02-07 |
MX2019013404A (es) | 2020-11-06 |
EP3625317A4 (en) | 2021-03-03 |
JP2021501808A (ja) | 2021-01-21 |
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