Preparation method of swallow nest extractive, and obtained swallow nest extractive and application thereof

A technology of extract and bird's nest, which is applied in application, food preparation, skin care preparations, etc., can solve the problems of low product yield and complicated process, and achieve the effects of saving costs, extending the validity period, and improving stability

Inactive Publication Date: 2015-09-16
GUANGZHOU KOHEALA BIOTECHNOLOGY CO LTD
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Problems solved by technology

The process is complicated

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  • Preparation method of swallow nest extractive, and obtained swallow nest extractive and application thereof
  • Preparation method of swallow nest extractive, and obtained swallow nest extractive and application thereof
  • Preparation method of swallow nest extractive, and obtained swallow nest extractive and application thereof

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[0035] The invention discloses a preparation method of a bird's nest extract, the prepared bird's nest extract and its application. Those skilled in the art can learn from the content of this article and appropriately improve the process parameters to realize it. In particular, it should be pointed out that all similar replacements and modifications are obvious to those skilled in the art, and they are all considered to be included in the present invention. The method and application of the present invention have been described through preferred embodiments, and the relevant personnel can obviously make changes or appropriate changes and combinations to the method and application described herein without departing from the content, spirit and scope of the present invention to realize and Apply the technology of the present invention.

[0036] The preparation method of the bird's nest extract provided by the present invention, the obtained bird's nest extract and the raw materi...

Embodiment 1

[0038] The preparation of embodiment 1 bird's nest extract

[0039] (1) Buy 20g of bird's nest from the market;

[0040] (2) Soak white swallow or yellow swallow in water (25°C, in g / L, the mass volume ratio of bird’s nest to water is 1:450) for about 3 hours, and soak blood swallow in warm water for about 9 hours;

[0041] (3) filter the bird's nest soaked in water with a 70-mesh sieve to obtain the bird's nest filter residue;

[0042] (4) Collect the bird's nest filter residue, repeatedly freeze and thaw 3 times in a refrigerator at 10°C and -80°C, and break the bird's nest filter residue;

[0043] (5) wash with water twice, each time 2min, filter respectively, collect the filtrate after washing;

[0044] (6) filter residue is collected simultaneously, with 0.4% neutral protease solution (neutral protease enzyme activity is: 300,000 U / g; the preparation of neutral protease solution: the neutral protease powder of 0.4mg is dissolved in the PBS of 100ml In the solution, fil...

Embodiment 2

[0049] The preparation of embodiment 2 bird's nest extract

[0050](1) Buy 20g of bird's nest from the market;

[0051] (2) Soak white swallow or yellow swallow in water (40°C, in g / L, the mass volume ratio of bird’s nest to water is 1:350) for about 8 hours, and soak blood swallow in warm water for about 18 hours;

[0052] (3) filter the bird's nest soaked in water with a 70-mesh sieve to obtain the bird's nest filter residue;

[0053] (4) Collect the bird's nest filter residue, repeatedly freeze and thaw 5 times in the refrigerator at 10°C to 35°C and -80°C, and break the bird's nest filter residue;

[0054] (5) Wash twice with water, each time for 5 minutes, filter respectively, and collect the filtrate after washing;

[0055] (6) filter residue is collected simultaneously, and with 0.2% neutral protease solution (neutral protease enzyme activity is: 300,000 U / g; the preparation of neutral protease solution: the neutral protease powder of 0.2mg is dissolved in the PBS of ...

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Abstract

The invention relates to the biotechnology field, in particular to a preparation method of swallow nest extractive, and the obtained swallow nest extractive and an application thereof. The preparation method of the swallow nest extractive improves activity and purity of albumen in the swallow nest extractive, and the obtained swallow nest extractive has unique effects of whitening and tendering skin, beautifying human faces and caring health, removing spots and removing dirt, promoting blood circulation, improving skin and the like, and furthermore product quality is improved.

Description

technical field [0001] The invention relates to the field of biotechnology, in particular to a preparation method of a bird's nest extract, the prepared bird's nest extract and applications thereof. Background technique [0002] Bird's nest is a nest built by swiftlets of the family Swift family and a variety of swiftlets of the same species with saliva and down feathers mixed and condensed. It is mainly produced in the South my country Sea Islands and Southeast Asian countries. Bird's nest has high nutrition and is one of the traditional Chinese precious foods. [0003] Bird's nest Modern medical research has found that the main components of bird's nest are: water-soluble protein, carbohydrates; trace elements: calcium, phosphorus, iron, sodium, potassium and amino acids that play an important role in promoting human vitality. Bird's nest's unique protein content contains biologically active molecules that help the growth, development and recovery of human tissues after ...

Claims

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Application Information

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IPC IPC(8): A61K38/01A61K8/98A23L1/29A61P39/06A61P7/00A61P37/04A61P17/16A61Q19/08A61Q19/00A61K35/57
Inventor 陈海佳王一飞葛啸虎罗二梅王小燕
Owner GUANGZHOU KOHEALA BIOTECHNOLOGY CO LTD
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