CN-122004390-A - Lycopene composition and emulsion preparation thereof

Abstract

The invention relates to a lycopene composition and an emulsion preparation thereof, wherein the lycopene composition comprises lutein, beta-carotene, all-trans lycopene, 9-cis-lycopene, 11-cis-lycopene and 13-cis-lycopene. The emulsion preparation also comprises an emulsifying agent, a coemulsifier, an antioxidant and water, and the preparation has good solubility in water and can obtain chromaticity L 30~35,a 35~40,b The solution of 25 to 30 has a concentrated range of hue values and stable hue coloring.

Inventors

• XU JIANZHONG
• TIAN HONG
• GAO WEI
• JIA XINCHAO

Assignees

• 晨光生物科技集团股份有限公司

Dates

Publication Date

20260512

Application Date

20181214

Claims (9)

1. 1. The lycopene emulsion preparation is characterized in that the raw materials for preparing the emulsion preparation comprise lycopene composition, emulsifying agent, auxiliary emulsifying agent, antioxidant and water; According to parts by weight, the lycopene composition comprises 0.1-2 parts of lutein, 0.01-1 part of beta-carotene, 90-98 parts of all-trans lycopene, 1-3 parts of 9-cis-lycopene, 0.1-2 parts of 11-cis-lycopene and 0.1-2 parts of 13-cis-lycopene; the emulsifier is a mixture of mono-diglyceride fatty acid ester and sucrose ester, and the mass ratio of the mono-diglyceride fatty acid ester to the sucrose ester is 2-3:1.
2. 2. The lycopene emulsion formulation according to claim 1, characterized in that it comprises, per 100 parts by weight of said lycopene composition, 0.1-2 parts of said lutein, 0.03-1 part of said beta-carotene, 91-97.7 parts of said all-trans lycopene, 1-2.97 parts of said 9-cis lycopene, 0.1-2 parts of said 11-cis lycopene and 0.1-2 parts of said 13-cis lycopene.
3. 3. Emulsion formulation according to claim 1 or 2, characterized in that the co-emulsifier is glycerol.
4. 4. An emulsion formulation according to any one of claims 1 to 3, wherein the antioxidant is ascorbic acid.
5. 5. An emulsion formulation according to any one of claims 1 to 4 wherein the raw materials for preparing the emulsion formulation comprise, by weight, 2 parts of the lycopene composition, 8 to 10 parts of the emulsifier, 43 to 50 parts of the co-emulsifier, 2.3 to 2.7 parts of the antioxidant and 12.85 to 13.8 parts of the water.
6. 6. The emulsion formulation of any one of claims 1-5, wherein the particle size D 50 of the materials in the emulsion formulation is 0.3-0.6 μm.
7. 7. A process for producing an emulsion preparation as claimed in any one of claims 1 to 6, wherein in the process of grinding the emulsion preparation, the linear speed of a sand mill is controlled to be 12 to 13m/s, and the color tone L of an aqueous solution is controlled when the lycopene composition is ground to a content of 10ppm in the preparation 30~35,a 35~40,b Stopping the operation when the time is 25-30.
8. 8. Use of the emulsion formulation according to any one of claims 1 to 6 for coloring foods, beverages and cosmetics.
9. 9. The use according to claim 8 wherein the emulsion formulation is diluted to a concentration of 10ppm of lycopene composition therein.

Description

Lycopene composition and emulsion preparation thereof Technical Field The invention is a divisional application of patent application with the application number 2018115345366 and the name of 'a lycopene composition and emulsion preparation thereof' of which the application date is 2018, 12 and 14. The invention relates to the technical field of food processing, in particular to a lycopene composition and an emulsion preparation thereof. Background Lycopene is one of carotenoid, contains many double bonds in the molecule, has strong antioxidant activity, can avoid antioxidant damage of cells, prevent cancer, and can prevent cardiovascular and cerebrovascular diseases and delay aging. The lycopene emulsion is prepared from lycopene composition, emulsifier, auxiliary emulsifier, antioxidant, water and other auxiliary materials by emulsifying, homogenizing or grinding. The lycopene emulsion is water dispersible red pigment, can be uniformly dispersed in oil and aqueous media, overcomes the defect that lycopene cannot be dissolved or uniformly dispersed in the aqueous media and cannot effectively exert biological effects, can be conveniently added into oily and aqueous food systems, and greatly expands the application range of lycopene in food. The invention discloses a lycopene microemulsion preparation product with high cis-isomer content and a preparation method thereof, wherein lycopene with high cis-isomer content is used as a main functional component, and is subjected to microemulsion treatment with edible surfactant, cosurfactant, edible oil and water to prepare a red transparent or semitransparent emulsion product with the droplet diameter of 5-50 nm. Chinese patent document CN107454824a discloses lycopene compositions with improved colorant properties, prepared by grinding a combination of crystalline lycopene crystals and adjuvants, the preparation having a hue of 10ppm aqueous solution of L value=42-47, a value=25-28, b value=11.5-14. But the food and beverage industry often requires products of different hues. Disclosure of Invention The object of the present invention is firstly to provide a new lycopene composition comprising the following components lutein, beta-carotene, all-trans lycopene, 9-cis-lycopene, 11-cis-lycopene and 13-cis-lycopene. According to the combination of the components, the lycopene colorant with concentrated tone value range and stable tone and strawberry color can be prepared. Preferably, the composition comprises, by weight, 0.1-2 parts of lutein, 0.01-1 part of beta-carotene, 90-98 parts of all-trans lycopene, 1-3 parts of 9-cis-lycopene, 0.1-2 parts of 11-cis-lycopene and 0.1-2 parts of 13-cis-lycopene. As a preferred scheme, each 100 parts by weight of the composition comprises 0.1-2 parts of lutein, 0.03-1 part of beta-carotene, 91-97.7 parts of all-trans lycopene, 1-2.97 parts of 9-cis lycopene, 0.1-2 parts of 11-cis lycopene and 0.1-2 parts of 13-cis lycopene. Lycopene is not easily soluble in water, and to facilitate the application of the composition, the composition is prepared into emulsion preparation easily soluble in water so as to fully exert the effect. As a preferred embodiment, the lycopene emulsion formulation comprising the lycopene composition of the present invention further comprises an emulsifier, co-emulsifier, antioxidant and water. The emulsifier, the auxiliary emulsifier and the antioxidant are added into the emulsion preparation, so that the solubility of lycopene can be increased, the lycopene has ideal color tone in the application process of the water system, and the emulsion preparation has better stability. Preferably, the emulsifier is a mixture of a mono-diglyceride fatty acid ester and a sucrose ester, and the mass ratio of the mono-diglyceride fatty acid ester to the sucrose ester is 2-3:1. The above emulsifying agent can emulsify lycopene composition to improve water dispersibility of lycopene composition. Preferably, the auxiliary emulsifier is glycerol, which can increase the stability of an emulsifying system and the emulsifying capacity of the emulsifier. Preferably, the antioxidant is ascorbic acid, which increases the antioxidant capacity of the lycopene composition and prolongs the shelf life of the formulation. More preferably, the raw materials for preparing the emulsion preparation comprise, by weight, 2 parts of the lycopene composition, 8-10 parts of the emulsifier, 43-50 parts of the auxiliary emulsifier, 2.3-2.7 parts of the antioxidant and 12.85-13.8 parts of the water. The invention also provides a preparation method of the emulsion preparation, which comprises the following steps of grinding the lycopene composition until the content of the lycopene composition in the preparation is 10ppm, wherein the linear speed of a sand mill is 12-13 m/s, and the color tone L of the aqueous solution is obtained30~35,a35~40,bStopping the operation when the time is 25-30. The grinding is carried out under the condition of the linear