IPC분류정보
국가/구분 |
United States(US) Patent
공개
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0528131
(2012-06-20)
|
공개번호 |
US-0000389
(2013-01-03)
|
우선권정보 |
TW-100122952 (2011-06-29) |
발명자
/ 주소 |
- CHANG, FANG-RONG
- WU, TUNG-YING
- WU, YANG-CHANG
|
출원인 / 주소 |
- KAOHSIUNG MEDICAL UNIVERSITY
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
0 |
초록
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Disclosed are a method for analyzing chemical profiles of components from a herbal medicine product. Components may include quinone (including rhein, sennoside A and/or aloe-emodin), stilbene containing resveratroloside, flavone including baicalin, and/or alkaloid including berberine and/or palmatin
Disclosed are a method for analyzing chemical profiles of components from a herbal medicine product. Components may include quinone (including rhein, sennoside A and/or aloe-emodin), stilbene containing resveratroloside, flavone including baicalin, and/or alkaloid including berberine and/or palmatine. The method includes steps of: (a) respectively chromatographing a methanol extract of product and standard(s) corresponding to the component(s) using HPLC; (b) comparing HPLC chromatogram of extract and standard(s); and (c) analyzing the chemical profiles of the product from the comparison results.
대표청구항
▼
1. A method for analyzing a chemical profile of a compound in a product, the compound comprising at least one component selected from the group consisting of a rhein, a sennoside A, an aloe-emodin, a resveratroloside, a baicalin, a berberine, a palmatine and a combination thereof, the method compris
1. A method for analyzing a chemical profile of a compound in a product, the compound comprising at least one component selected from the group consisting of a rhein, a sennoside A, an aloe-emodin, a resveratroloside, a baicalin, a berberine, a palmatine and a combination thereof, the method comprising steps of: (a) chromatographing a methanol extract of the product and a standard corresponding to the compound;(b) comparing a first high performance liquid chromatography (HPLC) chromatogram of the methanol extract and a second HPLC chromatogram of the standard;(c) determining the product comprising a Rheum palmatum when at least one first signal responding to at least one component selected from the group consisting of the rhein, the sennoside A, the aloe-emodin and the resveratroloside appears in the first HPLC chromatogram;(d) determining the product comprising a Scutellaria baicalensis when a second signal responding to the baicalin appears in the first HPLC chromatogram; and(e) determining the product comprising a Coptidis rhizome when a third signal responding to at least one of the berberine and palmatine appears in the first HPLC chromatogram. 2. The method according to claim 1, wherein the rhein, the sennoside A and the aloe-emodin belong to a quinone. 3. The method according to claim 1, wherein the resveratroloside belongs to a stilbene. 4. The method according to claim 1, wherein the baicalin belongs to a flavone. 5. The method according to claim 1, wherein the berberine and the palmatine belong to an alkaloid. 6. A method for analyzing a chemical profile of a compound in a product, the compound is selected from the group consisting of a quinone, a stibene, a flavone, an alkaloid and a combination thereof, the method comprising steps of: (a) respectively chromatographing a methanol extract of the product and a standard corresponding to the compound using a high performance liquid chromatography (HPLC);(b) comparing a first HPLC chromatogram of the methanol extract with a second HPLC chromatogram of the standard; and(c) analyzing the chemical profile of the product according to a result of the step (b). 7. The method according to claim 6, wherein the product originates from a botanical plant being selected from the group consisting of a Rheum palmatum, a Scutellaria baicalensis, a Coptidis rhizome and a combination thereof. 8. The method according to claim 7, wherein the product comprises 1 to 3 parts by weight of the Rheum palmatum, 0.5 to 1.5 parts by weight of the Scutellaria baicalensis, and 0.5 to 1.5 parts by weight of the Coptidis rhizome. 9. The method according to claim 8, wherein the R. palmatum, the S. baicalensis and the C. rhizome have a weight ratio of 2:1:1. 10. The method according to claim 7, wherein the R. palmatum is a dried rhizome. 11. The method according to claim 7, wherein the S. baicalensis is a dried root. 12. The method according to claim 7, wherein the C. rhizome is a dried rhizome. 13. The method according to claim 6, wherein the quinone is selected from the group consisting of a rhein, a sennoside A, an aloe-emodin and a combination thereof, the stibene is a resveratroloside, the flavone is a baicalin, and the alkaloid is at least one of a berberine and a palmatine. 14. The method according to claim 6 further comprising a step (a0) of extracting the product with a methanol solution to obtain the methanol extract, wherein the methanol solution has a concentration between 50% and 100%, and the product over the methanol solution has a weight/volume ratio of 1:1. 15. The method according to claim 6, wherein the first HPLC chromatogram represents at least one first peak, the second HPLC chromatogram represents at least one second peak, and the step (b) further comprises a step (b1) of comparing the at least one first peak with the at least one second peak. 16. The method according to claim 6, wherein the first HPLC chromatogram represents at least one first retention time, the second HPLC chromatogram represents at least one second retention time, and the step (b) further comprises a step (b1) of comparing the at least one first retention time with the at least one second retention time.
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