Composition for slimming
A composition and substance technology, applied in the directions of drug combinations, active ingredients of heterocyclic compounds, metabolic diseases, etc., can solve the problems of not completely solving the problem of obesity, side effects, difficulty in guaranteeing efficacy and safety, etc., to prevent the re-accumulation of fat, The effect of suppressing the increase in volume and number, and suppressing the accumulation of fat
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation Embodiment 1
[0044] Preparation Example 1 Extraction of catechins
[0045] 2 kg of green tea leaves were soaked in 10 liters of water at 80° C. for 5 hours to obtain an extract and the resulting solution was collected. In addition, the filter residue was soaked in 5 liters of 80° C. water for 3 hours to obtain a solution again, and the two solutions were mixed. The solution was filtered through filter paper and treated with ethyl acetate to obtain an ethyl acetate extract, which was then treated with chloroform to remove caffeine and then concentrated. The obtained solution was passed through an agarose gel column, and rinsed with a mixture of dichloromethane and methanol (1:1), and then the rinse solution was concentrated at 40° C. to obtain catechin powder.
[0046] Reference Example 1 Separation of Adipocytes (Adipocytes)
[0047] Cut the epididymis fat tissue isolated from male SD rats into small pieces, add 0.1% by weight collagenase (in DMEM culture medium without adding phenol red...
Embodiment 2
[0049] Reference Example 2 Differentiation of Adipocytes (Adipocytes)
[0050] Rat fibroblast cell line 3T3-L1 cells were treated with 1×10 5 Cells / well were seeded into 6-well culture plates and cultured in Dulbecco's Modified Eagle's Medium (DMEM, GIBCO BRL, Life Technologies) containing 10% fetal bovine serum (FBS). After culturing for two days, the medium was replaced with new DMEM (containing 10% FBS), and cultured for another two days. The cultured cells were then placed in new DMEM (containing 10% by weight FBS) containing 1 μg / ml insulin, 0.5 mmol / L IBMX and 0.25 μmol / L dexamethasone (dexamethasone) to induce differentiation. Two days later, the The medium was replaced with new DMEM containing insulin and cultured for 5 days. After culturing for 5 days, the medium was changed to normal DMEM (containing 10% FBS) and observed until the cells became adipocytes (adipocytes).
[0051] The assay method of reference embodiment 3 lipolysis
[0052] The degree of fat breakd...
experiment Embodiment 1
[0053] Experimental Example 1 Efficacy of Theanine in Promoting Lipolysis
[0054] In order to measure the effect of theanine on promoting neutral lipolysis of adipocytes, 3T3-L1 adipocytes differentiated in Reference Example 2 were used.
[0055] The 3T3-L1 adipocytes were washed twice with phosphate-buffered saline (PBS), and then DMEM containing 0.5% by weight of bovine serum albumin (BAS) and containing no fatty acid was added thereto. Theanine (greater than 97%) was purchased from KuridaKogyo (Japan), GPO-trinder kit purchased from Sigma (St.Louis, MO, U.S.A.), glycerol was quantitatively determined by chromogenic reaction method, and enzyme-linked immunoassay The absorbance value at 540 nm was measured by an ELISA reader. The control was incubated in the absence of the test substance or the comparison substance, and then the data of the control was set as 100% to calculate the results for each component. In addition, a sample treated with the same concentration of caff...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com