Preparation method of Roman chamomile extract

The invention relates to a technology for chamomile flower and extract, which is applied in the field of preparation of chamomile flower extract, and achieves the effects of simple and efficient preparation method, no residual organic solvent, and high extraction rate.

Inactive Publication Date: 2019-10-22
上海澄穆化妆品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Due to the lack of research on chamomile flower extract, how to realize the rapid and quantitative preparation of chamomile flower extract has become an urgent problem to be solved

Method used

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  • Preparation method of Roman chamomile extract

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Embodiment 1: a kind of preparation method of white flower chamomile flower extract, comprises following preparation steps:

[0035] (1) pulverization: the white chamomile chrysanthemum is pulverized, and the obtained particle diameter is the superfine powder of the white chamomile chrysanthemum of 0.3mm;

[0036] (2) Extraction: mix white chamomile superfine powder with 65% ethanol solution at a weight ratio of 1:5, heat and reflux for extraction 3 times at a heating temperature of 65°C and a heating time of 2 hours, using a 0.22 μm The microporous filter membrane of pore diameter is filtered, obtains extract;

[0037] (3) Using a temperature of 30° C. and a pressure of -0.07 MPa, the extract was concentrated under reduced pressure to obtain a chamomile chrysanthemum flower extract.

Embodiment 2

[0038] Embodiment 2: a kind of preparation method of white flower chamomile flower extract, comprises following preparation steps:

[0039] (1) pulverization: the white chamomile flower is pulverized and processed, and the obtained particle diameter is the superfine powder of the white chamomile flower of 0.4mm;

[0040] (2) Extraction: mix white chamomile superfine powder with 65% ethanol solution at a weight ratio of 1:5, heat and reflux for extraction 3 times at a heating temperature of 65°C and a heating time of 2 hours, using a 0.22 μm The microporous filter membrane of pore diameter is filtered, obtains extract;

[0041] (3) Using a temperature of 30° C. and a pressure of -0.07 MPa, the extract was concentrated under reduced pressure to obtain a chamomile chrysanthemum flower extract.

Embodiment 3

[0042] Embodiment 3: a kind of preparation method of white flower chamomile flower extract, comprises following preparation steps:

[0043] (1) pulverization: the white chamomile chrysanthemum is pulverized, and the obtained particle diameter is the superfine powder of the white chamomile chrysanthemum of 0.3mm;

[0044] (2) Extraction: mix white chamomile superfine powder with 75% ethanol solution at a weight ratio of 1:7, heat and reflux for extraction 4 times at a heating temperature of 75°C and a heating time of 2 hours, using a 0.22 μm The microporous filter membrane of pore diameter is filtered, obtains extract;

[0045] (3) Using a temperature of 30° C. and a pressure of -0.07 MPa, the extract was concentrated under reduced pressure to obtain a chamomile chrysanthemum flower extract.

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Abstract

The invention discloses a preparation method of a Roman chamomile extract, and relates to the technical field of plant extraction. The preparation method of the Roman chamomile extract is technicallycharacterized by including the following preparation steps that (1) crushing is condcuted, wherein Roman chamomile is crushed and prepared into Roman chamomile ultra-fine powder; (2) extraction is conducted, wherein the Roman chamomile ultra-fine powder and an extracting solvent are mixed, the mixture is subjected to heating and reflux extraction 3-4 times and filtered, and an extraction solutionis obtained; (3) the extraction solution is subjected to vacuum concentration to obtain the Roman chamomile extract. The preparation method has the advantages of being simple, efficient and high in extraction rate.

Description

technical field [0001] The present invention relates to the technical field of plant extraction, more specifically, it relates to a preparation method of white flower chamomile flower extract. Background technique [0002] Chamomile, also known as chamomile, is a perennial herb of the genus Chamomile in the Asteraceae family, native to Eurasia. Chamomile is a traditional Chinese herbal medicine. Its flowers are directly used as medicine. It has the functions of sweating, expelling wind and strengthening stomach. Chamomile essential oil plus lettuce juice is used for dermatitis skin, etc., and is also mostly used in the field of cosmetics, which has the functions of beauty and skin care and covering miscellaneous gas. [0003] Chamomile has anti-inflammatory, antibacterial and antispasmodic effects, and mainly contains volatile oil, flavonoids, coumarin and other components. It is an economical plant with great development potential. Due to the lack of research on chamomile...

Claims

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Application Information

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IPC IPC(8): A61K36/287
CPCA61K36/287A61K2236/15A61K2236/331A61K2236/333A61K2236/39
Inventor 杨凯孙学磊
Owner 上海澄穆化妆品有限公司
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