METHOD FOR PRODUCING FLAVONOID INCLUSION COMPOUND
원문보기
IPC분류정보
국가/구분
United States(US) Patent
공개
국제특허분류(IPC7판)
C07H-017/07
A61K-009/00
A23L-033/105
A61Q-019/00
A23L-033/00
A61K-008/49
C07H-001/00
C12P-019/14
C12P-019/02
A61K-009/20
A61K-009/19
A61K-009/08
C12P-019/18
A61K-047/40
A61K-008/73
A23L-003/3499
A61K-008/60
A61K-031/7048
출원번호
16669753
(2019-10-31)
공개번호
20200062796
(2020-02-27)
우선권정보
JP-2017-147121 (2017-07-28)
발명자
/ 주소
MORIWAKI, Masamitsu
KUMOI, Kentaro
OZEKI, Makoto
출원인 / 주소
TAIYO KAGAKU CO., LTD.
인용정보
피인용 횟수 :
0인용 특허 :
0
초록▼
A method for producing a flavonoid inclusion compound, including a cleaving step including treating a sparingly soluble flavonoid having a rhamnoside structure with an enzyme having a rhamnosidase activity in the presence of a cyclodextrin to cleave a rhamnose. According to the production method of
A method for producing a flavonoid inclusion compound, including a cleaving step including treating a sparingly soluble flavonoid having a rhamnoside structure with an enzyme having a rhamnosidase activity in the presence of a cyclodextrin to cleave a rhamnose. According to the production method of the present invention, a flavonoid inclusion compound and a composition of flavonoid glycosides having excellent solubility in water can be efficiently produced, so that the compound and composition can be suitably utilized in the fields of medicaments, foodstuff, health foods, foods for specified health use, cosmetics, and the like.
대표청구항▼
1. A flavonoid inclusion compound-containing composition comprising a flavonoid inclusion compound and a rhamnose, wherein the flavonoid inclusion compound is obtained by a production method, wherein the method comprises an elimination step comprising treating a sparingly soluble flavonoid having a
1. A flavonoid inclusion compound-containing composition comprising a flavonoid inclusion compound and a rhamnose, wherein the flavonoid inclusion compound is obtained by a production method, wherein the method comprises an elimination step comprising treating a sparingly soluble flavonoid having a rhamnoside structure with an enzyme having a rhamnosidase activity in the presence of a cyclodextrin to eliminate a rhamnose, wherein a molar ratio of a flavonoid in the flavonoid inclusion compound and the rhamnose (rhamnose/flavonoid) is from 0.8 to 1.2, and wherein the cyclodextrin is one or more members selected from the group consisting of β-cyclodextrin, branched β-cyclodextrin, and γ-cyclodextrin. 2. The flavonoid inclusion compound-containing composition according to claim 1, wherein the sparingly soluble flavonoid having a rhamnoside structure is one or more members selected from the group consisting of rutin, hesperidin, narirutin, naringin, diosmin, eriocitrin, myricitrin, neohesperidin, luteolin-7-rutinoside, delphinidin-3-rutinoside, cyanidin-3-rutinoside, isorhamnetin-3-rutinoside, kaempferol-3-rutinoside, apigenin-7-rutinoside, and acacetin-7-rutinoside. 3. The flavonoid inclusion compound-containing composition according to claim 1, wherein the cyclodextrin is present in a proportion of 0.01 mol or more based on 1 mol of the sparingly soluble flavonoid having a rhamnoside structure. 4. The flavonoid inclusion compound-containing composition according to claim 1, wherein the elimination step is carried out in an aqueous medium having a pH of from 3 to 7. 5. The flavonoid inclusion compound-containing composition according to claim 1, wherein the flavonoid inclusion compound comprises the sparingly soluble flavonoid without a rhamnoside structure included by a cyclodextrin, and wherein a molar ratio of the sparingly soluble flavonoid without a rhamnoside structure and the cyclodextrin (cyclodextrin/flavonoid) is from 1.0 to 3.0. 6. A flavonoid inclusion compound-containing composition comprising a flavonoid inclusion compound, a sparingly soluble flavonoid having a rhamnoside structure and a rhamnose, wherein the flavonoid inclusion compound comprises isoquercitrin included by γ-cyclodextrin, wherein a molar ratio of the isoquercitrin and the γ-cyclodextrin (γ-cyclodextrin/isoquercitrin) is from 0.9 to 1.8, a solubility of the isoquercitrin in water is 2% or more, a molar ratio of a flavonoid in the flavonoid inclusion compound and the sparingly soluble flavonoid (sparingly soluble flavonoid/flavonoid in the inclusion compound) is from 0.001 to 0.1, and a molar ratio of a flavonoid in the flavonoid inclusion compound and the rhamnose (rhamnose/flavonoid) is from 0.8 to 1.2. 7. A flavonoid inclusion compound-containing composition comprising a flavonoid inclusion compound, a sparingly soluble flavonoid having a rhamnoside structure and a rhamnose, wherein the flavonoid inclusion compound comprises isoquercitrin included by γ-cyclodextrin, wherein a molar ratio of the isoquercitrin and the γ-cyclodextrin (γ-cyclodextrin/isoquercitrin) is from 0.9 to 4.0, a solubility of the isoquercitrin in water is 2.5% or more, a molar ratio of a flavonoid in the flavonoid inclusion compound and the sparingly soluble flavonoid (sparingly soluble flavonoid/flavonoid in the inclusion compound) is from 0.001 to 0.1, and a molar ratio of a flavonoid in the flavonoid inclusion compound and the rhamnose (rhamnose/flavonoid) is from 0.8 to 1.2. 8. The flavonoid inclusion compound-containing composition according to claim 6, wherein a molar ratio of the isoquercitrin and the γ-cyclodextrin (γ-cyclodextrin/isoquercitrin) is from 1.0 to 1.8, and wherein sweetness is reduced. 9. A flavonoid inclusion compound-containing composition comprising a flavonoid inclusion compound, a sparingly soluble flavonoid having a rhamnoside structure and a rhamnose, wherein the flavonoid inclusion compound comprises isoquercitrin included by β-cyclodextrin, wherein a molar ratio of the isoquercitrin and the β-cyclodextrin (β-cyclodextrin/isoquercitrin) is from 1.0 to 3.0, a solubility of the isoquercitrin in water is 0.1% or more, a molar ratio of a flavonoid in the flavonoid inclusion compound and the sparingly soluble flavonoid (sparingly soluble flavonoid/flavonoid in the inclusion compound) is from 0.001 to 0.1, and a molar ratio of a flavonoid in the flavonoid inclusion compound and the rhamnose (rhamnose/flavonoid) is from 0.8 to 1.2. 10. A flavonoid inclusion compound-containing composition comprising a flavonoid inclusion compound, a sparingly soluble flavonoid having a rhamnoside structure and a rhamnose, wherein the flavonoid inclusion compound comprises hesperetin-7-glucoside included by a cyclodextrin, wherein a molar ratio of the hesperetin-7-glucoside and the cyclodextrin (cyclodextrin/hesperetin-7-glucoside) is from 1.0 to 3.0, a solubility of the hesperetin-7-glucoside in water is 0.01% or more, a molar ratio of a flavonoid in the flavonoid inclusion compound and the sparingly soluble flavonoid (sparingly soluble flavonoid/flavonoid in the inclusion compound) is from 0.001 to 0.1, and a molar ratio of a flavonoid in the flavonoid inclusion compound and the rhamnose (rhamnose/flavonoid) is from 0.8 to 1.2, and wherein the cyclodextrin is one or more members selected from the group consisting of β-cyclodextrin, branched β-cyclodextrin and γ-cyclodextrin. 11. The flavonoid inclusion compound-containing composition according to claim 10, wherein a molar ratio of the hesperetin-7-glucoside and the cyclodextrin (cyclodextrin/hesperetin-7-glucoside) is from 1.0 to 1.9, and wherein sweetness is reduced. 12. A flavonoid inclusion compound-containing composition comprising a flavonoid inclusion compound, a sparingly soluble flavonoid having a rhamnoside structure and a rhamnose, wherein the flavonoid inclusion compound comprises naringenin-7-glucoside included by β-cyclodextrin, wherein a molar ratio of the naringenin-7-glucoside and the β-cyclodextrin (β-cyclodextrin/naringenin-7-glucoside) is from 1.0 to 3.0, a solubility of the naringenin-7-glucoside in water is 0.01% or more, a molar ratio of a flavonoid in the flavonoid inclusion compound and the sparingly soluble flavonoid (sparingly soluble flavonoid/flavonoid in the inclusion compound) is from 0.001 to 0.1, and a molar ratio of a flavonoid in the flavonoid inclusion compound and the rhamnose (rhamnose/flavonoid) is from 0.8 to 1.2. 13. Foodstuff comprising the flavonoid inclusion compound-containing composition defined in claim 1. 14. A medicament comprising the flavonoid inclusion compound-containing composition defined in claim 1. 15. Cosmetics comprising the flavonoid inclusion compound-containing composition defined in claim 1.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.